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006280KOSPI

GC Biopharma

129,400
-1,100 (-0.84%)

Price chart

  • MA5
  • MA20
  • MA60
Market capitalizationKRW 1T

Each day's close multiplied by the listed share count of this share class alone, sampled weekly. It is the figure for this issue only, not a combined total across common and preferred shares.

Overview

Summary

GC Biopharma is a joint stock company listed on the KOSPI market.

The company manufactures and distributes pharmaceuticals, including blood products, vaccines, prescription drugs, and over the counter medicines. Its primary customers include general hospitals, clinics, reagent wholesalers, pharmacies, and the Red Cross.

Business overview as filed

당사는 혈액제제와 백신제제를 필두로 전문의약품, OTC제제 등의 의약품을 제조 및 판매하고 있습니다. 2025년 연간 당사의 매출은 연결 기준 1조 9,913억원으로 전년동기 1조 6,799억 대비

18.54%

증가하였으며, 주요 거래처는 종합병원, 의원, 시약도매상, 약국, 적십자 등으로 구성되어 있습니다.

[부문별 주요 제품 및 서비스]

연결재무제표 기준입니다.

혈액제제는 2021년 2월 면역글로불린 10% IVIG(제품명 ALYGLO)의 미국 품목 허가를 신청하여 2023년 12월 FDA 품목허가를 획득하였습니다. ALYGLO는 2024년 8월 세계 최대 규모의 면역글로불린 시장인 미국시장에 본격 출시하여 성공적으로 안착했습니다. 당사는 오창공장의 혈액제제 생산시설을 통해 국내외 시장에 안정적으로 제품을 공급하고 있습니다.

백신제제는 독감백신과 수두백신을 필두로 해외시장 경쟁력을 강화하고 있습니다. 독감백신은 해외 점유율을 확대하며 당사의 매출 및 수익 증진에 기여하고 있습니다. 또한 당사는 코로나19 팬더믹 상황에서도 국내 독감백신 공급을 안정적으로 공급하여 국민 보건 안정에 이바지했습니다. 수두백신도 꾸준한 수주실적으로 해외시장을 개척해왔습니다. 당사의 2세대 수두백신인 '배리셀라주'는 2023년 2월 WHO 사전적격성평가(PQ) 인증을 취득하였으며, 해외 매출을 확대하고 있습니다. 이와 함께, 2017년 미국에 설립한 해외법인(Curevo Inc.)을 통해 차세대 프리미엄 대상포진백신을 개발하고 있으며, 확장 임상 2상이 진행중입니다.

혈액제제와 백신제제 이외에도 유전자 재조합제제의 주요 제품인 헌터증후군 치료제 '헌터라제'는 10개 이상의 국가에서 판매되고 있으며, 당사는 세계 최초로 뇌실 내에 직접 투여할 수 있는 ICV제형의 헌터증후군 치료제 상업화에 성공했습니다. 또한, 혈우병 치료제인 '그린진에프'가 2021년 중국 국가약품감독관리국(NMPA)에 품목허가를 획득하였습니다. 이를 통해 성장 잠재성이 큰 중국을 포함한 세계시장을 개척해 나아갈 것입니다. 당사는 경쟁력을 갖춘 전략 제품을 필두로 글로벌 진출을 위해 전사적인 자원과 역량을 집중하고 있으며, 지속적으로 글로벌 제약사로의 도약을 위해 전력을 다 할 것입니다.

Company overview

가. 연결대상 종속회사 개황

1-1. 연결대상회사의 변동내용

나. 회사의 법적ㆍ상업적 명칭

(주) 당사의 명칭은 주식회사 GC녹십자라고 표기합니다.

다. 설립일자

라. 본사의 주소, 전화번호, 홈페이지 주소

마. 중소기업 등 해당 여부

당사는 중소기업기본법 제2조에 의한 중소기업에 해당되지 않습니다.

바. 주요 사업의 내용

당사와 연결대상 종속회사의 주요 사업은 혈액제제와 백신제제를 필두로 전문의약품, OTC제제 등의 의약품 제조 및 판매이며, 각 사업부문별 주요 제품과 매출비중은 다음과 같습니다.

[부문별 주요 제품 및 서비스]

연결재무제표 기준입니다.

당기말 현재 당사가 정관에서 정하고 있는 목적사업은 다음과 같습니다.

종속회사가 영위하는 주요사업은 다음과 같습니다.

사. 공시서류작성기준일 현재 계열회사의 총수, 주요계열회사의 명칭 및상장여부

계열회사 현황의 경우 'Ⅸ. 계열회사 등에 관한 사항' 을 참조

(*1) ㈜펌킨컴퍼니가 ㈜커브컴퍼니로 사명 변경(*2) BIOCENTRIQ, INC.이 MADE SCIENTIFIC, INC.로 사명 변경

아. 신용평가에 관한 사항

[신용등급체계 및 부여 의미]

자. 회사의 주권상장(또는 등록ㆍ지정) 및 특례상장에 관한 사항

Transcribed verbatim from the sentences the filer wrote in the fiscal 2025 business report (received 2026.03.18), tables and figures omitted.

  • The summary is written separately from the filed text and is not the filer's wording, so it may phrase things differently from or omit parts of the original, which is shown alongside for checking.
  • The company introduction reproduces the sentences the filer wrote in its business report, with tables, figures and the sentences that point to other sections of the report omitted, and the accuracy of their content has not been separately verified.

VaR

3.68%
[2.12%, 6.25%] · As of 2026-10-02
VaR by window

The headline's measure for each of the three windows on one scale, the dot being the estimate and the bar its interval. The windows are nested and share their observations, so the three readings are not three independent measurements. The selected window is highlighted.

Daily return distribution

The issue's daily returns over the chosen window counted into equal-width bins. The vertical lines mark the VaR and cVaR above on the loss side. The published VaR sample applies exclusion rules for halts and first sessions that this raw daily series does not, so the bars and the marks can differ slightly at the edges.

Drawdown

Deepest drawdown 37.2% (2026-07-29). How far below its previous peak the issue stood each day over the chosen window, a description of the path already travelled.

If these numbers are unfamiliarThere is a guide that walks through VaR, cVaR and annualized volatility in plain language.Read the guide

Characteristic line

0.30
Beta [0.17, 0.44] · KOSPI200 · As of 2026-10-08
Intercept
-0.111%[-0.444%, +0.223%]
R squared
0.15
Observations
252
Trading-time corrected beta
0.22[0.03, 0.41]
252-day rolling beta

A 252-day window rolled one day at a time over the longest daily span of the characteristic line. It shows when the beta against the KOSPI200 and the annualized volatility of the issue's excess return rose and fell, and unlike the headline figures above it carries no interval.

252-day rolling annualized volatility

Each point is one period's index excess return and issue excess return, and the line is the regression fitted to those points. The risk-free rate is the certificate of deposit rate.

Financials

20152016201720182019202020212022202320242025TTM
RevenueKRW 100M10,47811,97912,87913,34913,69715,04115,37817,11316,26616,79919,91319,640
Revenue growth%—14.327.513.652.619.812.2411.28-4.953.2718.54—
Operating incomeKRW 100M917785903502403503737813344321691473
Operating income growth%—-14.4315.10-44.46-19.7324.8446.5810.32-57.62-6.76115.37—
Net incomeKRW 100M957652567342-1138931,369694-198-426-297-635
Net income growth%—-31.91-12.96-39.61-132.96—53.41-49.31-128.54———
Attributable to ownersKRW 100M950630532344-368101,232655-266-263-47-499
Attributable to minoritiesKRW 100M72235-2-76821374068-164-250-135
Operating margin%8.756.557.013.762.943.344.794.752.121.913.472.41
Net margin%9.135.444.402.57-0.825.948.914.06-1.22-2.54-1.49-3.23
ROE%9.936.345.123.25-0.357.259.674.93-2.05-2.10-0.38-4.04
ROA%6.764.203.331.99-0.584.155.562.75-0.75-1.55-1.00-2.25
Debt ratio%41.8446.4253.6553.0365.4769.4964.1761.2171.6685.27113.09112.44
Current ratio%241.59264.22356.28294.39239.59192.07198.17181.31119.59156.19119.60134.55
Quick ratio%136.07158.47209.67166.90138.31117.91115.8799.5060.1859.1641.7946.68
Reserve ratio%——1,714.501,760.951,737.871,872.742,144.652,219.642,167.612,073.422,041.242,055.95
Free cash flowKRW 100M-759-824284-270-872-469237612-846-855271—
FCF margin%-7.24-6.882.20-2.02-6.36-3.121.543.57-5.20-5.091.36—
OCF conversion%47.28-2.67102.0642.07—40.3091.99171.66————
Capex to revenue%11.566.732.293.109.315.516.653.394.861.903.63—
Receivable daysdays—96.5101.1103.8106.1100.6100.789.497.3———
Inventory daysdays—139.3139.1141.8145.2144.8160.0145.0153.2192.4208.0—
Payable daysdays—78.274.176.677.677.180.975.180.183.191.1—
Cash conversion cycledays—157.6166.1169.0173.7168.3179.9159.4170.4———
EPSKRW8,2135,4514,6653,017-3197,09510,7965,735-2,333-2,303-410-4,270
PERx—28.8048.4545.08—57.2220.1922.58————
BPSKRW—84,97689,01090,66989,73895,710109,080113,645111,259107,187104,178105,821
PBRx—1.852.541.501.484.242.001.141.131.671.531.14
Dividend per shareKRW1,7501,2501,2501,0001,0001,5002,0001,7501,5001,500——
Payout ratio%21.3122.9326.8033.15—21.1418.5330.51————

Consolidated basis

Profit flowKRW 100M

This fiscal year shows a loss at gross profit, operating income, profit before tax or net income, so it is left to the table rather than drawn as a flow.

This diagram traces where revenue goes at each step on its way to net income, using the filed amounts as they are. The non-operating result is taken as the difference between profit before tax and operating income and is shown as income or expense by its sign, and whatever a step's items leave unexplained is shown separately as other.

Revenue compositionKRW 100M

Margins%

Cash flow by activityKRW 100M

Balance sheet compositionKRW 100M

Debt ratio%

The left bar splits assets into current and non-current and the right bar splits the financing of those assets into liabilities and equity, so the two bars stand at the same height.

Quarterly resultsKRW 100M

Year-on-year growth%

Each quarterly bar is that quarter's three months and is never mixed with an annual figure. The growth rate is computed only where the same quarter a year earlier is also shown here, and is left blank when the base was a loss.

Cash conversion cycledays

Free cash flow breakdownKRW 100M

Inventory days and receivable days stack upward, payable days hang downward, and the cash conversion cycle they net to is drawn as the line. Each day count uses the average balance with the prior year, so the oldest year is not drawn. A day count whose line was not filed is left out, and the cycle is shown only for years that carry all three.

Free cash flow is cash from operating activities less spending on property, plant and equipment, and all three bars keep the sign as filed.

Owners' net margin%

Asset turnoverx

Financial leveragex

ROE%

ROE is the product of the owners' net margin, asset turnover and financial leverage. All three use period-end balances as denominators, and profit and equity are on the owners' basis, so the product matches the ROE in the table.

Financial statements

Balance sheet

20152016201720182019202020212022202320242025
14,15115,50617,03617,23419,59321,51424,62125,25526,43327,43929,711
4,1744,9165,9495,9727,7528,8219,6249,58911,03512,62915,768
9,97710,59011,08711,26211,84112,69314,99815,66615,39914,81013,943

Income statement

20152016201720182019202020212022202320242025
10,47811,97912,87913,34913,697*15,04115,37817,11316,26616,79919,913
917785903502403*503737813344321691
1,289795722502-61*1,0451,726857-271-411-353
957652567342-1138931,369694-198-426-297
Basic earnings per shareKRW8,2135,4514,6653,017-319*7,09510,7965,735-2,333-2,303-410
Diluted earnings per shareKRW8,2135,4514,665Not applicableNot applicableNot applicableNot applicableNot applicableNot applicable-2,303-410
840668654298-1488811,393836-33-505-429

Cash flow statement

20152016201720182019202020212022202320242025
Net incomefrom the income statement957652567342-1138931,369694-198-426-297
Total adjustments to operating cash flowcomputed-504-66912-198516-533-110497143-1081,291
452-175791444033601,2601,192-55-535995
78-1,111148-861-1,779297-1,321-2,053-1,502-679-1,868
-2761,106482-451,408810-413-251,0059381,116
Cash at beginning of periodKRW 100M3205775691,7109669852,3231,8611,054497226
5775691,7109669852,3231,8611,054497226494
Net change in cash and cash equivalentsKRW 100M255-23*1,141*-762321,466-474-886-552Not applicableNot applicable

In the latest fiscal year operating and financing activities brought cash in while investing activities spent it.

A year whose own filing is absent is filled from the restated comparative in the following filing, and is marked as such. Operating indicators outside the statements, such as order backlogs, and audit opinions are not covered here, and per-share figures follow the filed values without retroactive adjustment for share splits.

Transcribed verbatim from the sentences the filer wrote in the fiscal {year} business report (received {date}), with tables, figures and cross-references to other sections omitted.

The newest annual filing shown was received on 2026.03.18.

Audit opinion

Fiscal yearOpinionAuditorFiscal year end
2025적정의견Term 57한영회계법인2025-12-31
2024적정의견Term 56한영회계법인2025-12-31
2023적정의견Term 55한영회계법인2025-12-31
2019적정Term 51한영회계법인2019-12-31
2018적정Term 50한영회계법인2019-12-31
2017적정Term 49한영회계법인2019-12-31
2016적정Term 48한영회계법인2016-12-31
2015적정Term 47한영회계법인2016-12-31
2014적정Term 46한영회계법인2016-12-31

The auditor's name and the opinion are transcribed verbatim from the filed audit report, and the wording follows the filer. A fiscal year shown twice means the filing carried two entries that the source does not distinguish.

Korean audit opinions come in four kinds, where an unqualified opinion (적정) finds the statements fairly presented, a qualified opinion (한정) does so except for a stated matter, an adverse opinion (부적정) finds them not fairly presented, and a disclaimer of opinion (의견거절) means the auditor could not obtain enough evidence to form a view.

Valuation

Valuation multiplesx

PER and PBR divide each period's closing price by the per-share figure filed for that same period, and a loss period is left blank. The quarterly view is a multiple of quarterly EPS.

Dividend historyKRW

The dividend-per-share bars are restated onto the current share basis for splits and par-value changes. The payout ratio and the dividend yield divide figures filed for the same period and are left unadjusted.

Payout ratio and dividend yield%

PER bandKRW

The price is the adjusted close and each band line multiplies the EPS of the latest completed fiscal year by a fixed multiple. The previous year's EPS stays in force until the next fiscal year ends, and the multiples divide the range between the lowest and highest annual PER on record into equal steps.

Valuation models

Five models priced under one set of assumptions, set beside the current price, with how each has moved by fiscal year.

Assumptions

Risk-free rate10-year treasury yield · 2026-10-084.40%
BetaDaily 5Y0.46
%
%
Cost of equity6.72%
Weighted average cost of capital5.89%
Initial growth0.0%
Effective tax rate0.0%
Base fiscal year2025
Current priceKRW129,400

The risk premium and the terminal growth rate are adjustable assumptions, and the rest follow from the data and the formulas.

ModelModel priceKRWVersus current price
Gordon growth modelNo dividend
Dividend discount model DDMNo dividend
Discounted cash flow FCFF70,305-45.7%
Discounted cash flow FCFE303,301+134.4%
Residual income model RIM-39,953-130.9%
The table prices the newest fiscal year's accounts at today's treasury yield and the current price.

Dividend and residual income familyKRW

Discounted cash flow familyKRW

Each fiscal year's figures use that year's accounts and the treasury yield at its period end, with beta held at its current value, and splits or par changes are restated to the current share basis.

How the figures are calculated

Each model's formula is shown in symbols and then with this issue's own numbers substituted, step by step. Changing a value in the assumptions panel changes the numbers here too. Firm-level amounts are in hundred million won and per-share values in won.

Cost of equity

r=rf+β×ERPr = r_f + \beta \times \mathit{ERP}

r = 4.40% + 0.46 × 5.00% = 6.72%

Initial growth

g1=max⁡{ROE×(1−payout), 0},gt=g1+(gT−g1) t−1N−1g_1 = \max\{\mathit{ROE} \times (1 - \text{payout}),\,0\},\qquad g_t = g_1 + (g_T - g_1)\,\frac{t-1}{N-1}

g_1 = max(-0.38% × (1 − 0.00%), 0) = 0.00%

Growth starts at this value in the first year and falls by equal steps each year to reach the terminal rate in the fifth

Residual income model RIM

P0=B0+∑t=1NRIt(1+r)t+RIN(1+gT)(r−gT) (1+r)N,RIt=(ROE−r) Bt−1P_0 = B_0 + \sum_{t=1}^{N} \frac{\mathit{RI}_t}{(1+r)^t} + \frac{\mathit{RI}_N (1+g_T)}{(r - g_T)\,(1+r)^N},\qquad \mathit{RI}_t = (\mathit{ROE} - r)\,B_{t-1}

B_0 = 104,178 KRW, ROE = -0.38%, payout ratio = 0.00%, r = 6.72%, g_T = 2.00%

YearOpening book valueEarningsEquity chargeResidual incomeDiscount factorPresent value
1104,178-4007,000-7,4000.9370-6,934
2103,778-3986,973-7,3710.8780-6,472
3103,379-3976,946-7,3430.8228-6,042
4102,983-3956,920-7,3150.7710-5,639
5102,587-3946,893-7,2870.7224-5,264
Terminal value-157,4980.7224-113,779

P_0 = 104,178 + -30,351 + -113,779 = -39,953 KRW

Discounted cash flow FCFF

FCFF0=CFO−CapEx+Int (1−τ),WACC=ED+E r+DD+E kd (1−τ)\mathit{FCFF}_0 = \mathit{CFO} - \mathit{CapEx} + \mathit{Int}\,(1-\tau),\qquad \mathit{WACC} = \frac{E}{D+E}\,r + \frac{D}{D+E}\,k_d\,(1-\tau)

Base-year cash flow FCFF

FCFF_0 = 994.6 − 723.6 + 383.3 × (1 − 0.00%) = 654.3 KRW hundred million

Weighted average cost of capital

E = 15,122.4, D = 8,622.5 KRW hundred million; equity weight = 63.69%, debt weight = 36.31%; cost of debt k_d = 4.45%

WACC = 63.69% × 6.72% + 36.31% × 4.45% × (1 − 0.00%) = 5.89%

Vfirm=∑t=1NFCFFt(1+WACC)t+FCFFN(1+gT)(WACC−gT) (1+WACC)N,FCFFt=FCFFt−1(1+gt),P0=Vfirm−D+CashSharesV_{\text{firm}} = \sum_{t=1}^{N} \frac{\mathit{FCFF}_t}{(1+\mathit{WACC})^t} + \frac{\mathit{FCFF}_N (1+g_T)}{(\mathit{WACC} - g_T)\,(1+\mathit{WACC})^N},\qquad \mathit{FCFF}_t = \mathit{FCFF}_{t-1}(1+g_t),\qquad P_0 = \frac{V_{\text{firm}} - D + \text{Cash}}{\text{Shares}}
YearGrowthCash flow KRW hundred millionDiscount factorPresent value KRW hundred million
10.00%654.30.9443617.9
20.50%657.60.8918586.4
31.00%664.20.8422559.3
41.50%674.10.7953536.1
52.00%687.60.7510516.4
Terminal value2.00%18,013.70.751013,528.7
Total16,344.9

Firm value = 16,344.9; less borrowings 8,622.5; plus cash 493.7 → 8,216.2 KRW hundred million

P_0 = 8,216.2 KRW hundred million ÷ 11,686,538 (shares) = 70,305 KRW

Discounted cash flow FCFE

FCFE0=CFO−CapEx+ΔD,P0=1Shares[∑t=1NFCFEt(1+r)t+FCFEN(1+gT)(r−gT) (1+r)N],FCFEt=FCFEt−1(1+gt)\mathit{FCFE}_0 = \mathit{CFO} - \mathit{CapEx} + \Delta D,\qquad P_0 = \frac{1}{\text{Shares}}\left[\sum_{t=1}^{N} \frac{\mathit{FCFE}_t}{(1+r)^t} + \frac{\mathit{FCFE}_N (1+g_T)}{(r - g_T)\,(1+r)^N}\right],\qquad \mathit{FCFE}_t = \mathit{FCFE}_{t-1}(1+g_t)

Base-year cash flow FCFE

FCFE_0 = 994.6 − 723.6 + 1,448.2 (net borrowing) = 1,719.2 KRW hundred million

YearGrowthCash flow KRW hundred millionDiscount factorPresent value KRW hundred million
10.00%1,719.20.93701,611.0
20.50%1,727.80.87801,517.1
31.00%1,745.10.82281,435.8
41.50%1,771.30.77101,365.6
52.00%1,806.70.72241,305.2
Terminal value2.00%39,050.40.722428,210.7
Total35,445.4

P_0 = 35,445.4 KRW hundred million ÷ 11,686,538 (shares) = 303,301 KRW

The cost of equity is the risk-free rate plus beta times the equity risk premium. Initial growth is the newest fiscal year's return on equity times its retention ratio, floored at zero, and falls by equal steps from that value in the first year to the terminal rate in the fifth. Only the Gordon model grows at the terminal rate from the start. Discounted cash flow starts from operating cash flow less capital expenditure, where FCFF adds after-tax interest paid and discounts at the weighted average cost of capital, and FCFE adds net borrowing and discounts at the cost of equity. The residual income model adds to book value per share the present value of earnings above the equity charge.