US Stock MarketDetailed Quotes

Biogen (BIIB)

Watchlist

192.950
+1.580+0.83%

Close May 15 16:00 ET

192.820
-0.130-0.07%

Post 18:40 ET

28.49BMarket Cap20.75P/E (TTM)

Earnings

Revenue Breakdown

Financial Indicators

Income Statement

Balance Sheet

Cash Flow

Biogen (BIIB) Cash Flow

Quarterly+Annual

YOY

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(Q1)Mar 31, 2026

(FY)Dec 31, 2025

(Q4)Dec 31, 2025

(Q3)Sep 30, 2025

(Q2)Jun 30, 2025

(Q1)Mar 31, 2025

(FY)Dec 31, 2024

(Q4)Dec 31, 2024

(Q3)Sep 30, 2024

(Q2)Jun 30, 2024

Operating Cash Flow (Indirect Method)

Cash flow from continuing operating activities

148.94%645.5M

-23.33%2.2B

-32.72%511.9M

36.01%1.27B

-74.29%160.9M

-53.13%259.3M

85.85%2.88B

5,987.20%760.9M

57.93%935.6M

28.50%625.8M

Net income from continuing operations

32.85%319.5M

-20.79%1.29B

-118.34%-48.9M

20.08%466.5M

8.77%634.8M

-38.87%240.5M

40.53%1.63B

7.15%266.7M

668.81%388.5M

-1.63%583.6M

Operating gains losses

-146.45%-19M

50.78%19.3M

-118.30%-14.4M

101.29%500K

86.79%-7.7M

30.67%40.9M

-95.38%12.8M

5,521.43%78.7M

-112.86%-38.9M

45.21%-58.3M

Depreciation and amortization

11.57%204.4M

15.85%779.9M

8.80%200.2M

10.61%202.2M

22.28%194.3M

24.20%183.2M

36.05%673.2M

31.33%184M

46.24%182.8M

35.35%158.9M

Deferred tax

184.89%23.6M

328.72%361.6M

385.79%166.9M

582.51%253.8M

64.02%-31.3M

-169.67%-27.8M

48.30%-158.1M

-181.22%-58.4M

74.56%-52.6M

18.23%-87M

Other non cash items

114.53%160.9M

-12.00%456.9M

36.45%199.9M

-22.54%100M

-44.07%82M

-22.68%75M

70.73%519.2M

2.16%146.5M

103.63%129.1M

202.27%146.6M

Change In working capital

61.65%-127.9M

-581.44%-1.06B

-484.10%-108.7M

-25.49%174.2M

-318.66%-789.6M

-45.82%-333.5M

76.08%-155.2M

104.37%28.3M

-25.64%233.8M

-44.08%-188.6M

-Change in receivables

163.02%69.7M

-78.32%42.1M

-125.45%-21M

100.35%229.4M

36.12%-55.7M

-231.04%-110.6M

242.50%194.2M

-36.59%82.5M

229.38%114.5M

12.54%-87.2M

-Change in inventory

87.42%116.2M

76.37%-64.7M

55.72%-29.4M

61.46%-7.4M

18.64%-89.9M

179.79%62M

-109.17%-273.8M

30.83%-66.4M

-163.58%-19.2M

-18.82%-110.5M

-Change in payables and accrued expense

19.07%-243.2M

595.53%171.1M

87.32%203.8M

810.83%286M

-129.59%-18.2M

-69.68%-300.5M

112.20%24.6M

121.96%108.8M

-92.54%31.4M

-63.37%61.5M

-Change in other working capital

-552.56%-70.6M

-1,103.69%-1.21B

-171.33%-262.1M

-411.67%-333.8M

-1,094.27%-625.8M

126.76%15.6M

73.13%-100.2M

48.26%-96.6M

321.74%107.1M

50.61%-52.4M

Cash from discontinued investing activities

Operating cash flow

148.94%645.5M

-23.33%2.2B

-32.72%511.9M

36.01%1.27B

-74.29%160.9M

-53.13%259.3M

85.85%2.88B

5,987.20%760.9M

57.93%935.6M

28.50%625.8M

Investing cash flow

Cash flow from continuing investing activities

-342.92%-209.5M

-71.56%-1.37B

-6,522.04%-1.23B

97.03%-35.1M

-112.22%-57M

28.33%-47.3M

80.51%-799.2M

97.15%-18.6M

32.21%-1.18B

161.91%466.5M

Net PPE purchase and sale

-38.01%-51.2M

-0.07%-153.8M

-11.70%-43.9M

-32.00%-46.2M

20.60%-26.6M

19.17%-37.1M

44.51%-153.7M

39.72%-39.3M

52.83%-35M

52.82%-33.5M

Net intangibles purchase and sale

-250.00%-35M

30.55%-81.6M

-145.56%-66.3M

95.16%-5.3M

--0

86.67%-10M

-241.57%-117.5M

---27M

-716.42%-109.4M

686.88%93.9M

Net business purchase and sale

----

--0

----

89.12%-668M

--0

83.04%-1.07B

----

Net investment purchase and sale

---123.1M

-914.51%-1.18B

-2,483.75%-1.14B

-187.76%-34.4M

--0

-93.87%144.7M

258.21%48M

-99.16%39.2M

100.13%1.9M

Net other investing changes

0.00%-200K

1,012.77%42.9M

7,666.67%22.7M

4,718.18%50.8M

-1,069.23%-30.4M

71.43%-200K

58.41%-4.7M

97.00%-300K

-450.00%-1.1M

-550.00%-2.6M

Cash from discontinued investing activities

Investing cash flow

-342.92%-209.5M

-71.56%-1.37B

-6,522.04%-1.23B

97.03%-35.1M

-112.22%-57M

28.33%-47.3M

80.51%-799.2M

97.15%-18.6M

32.21%-1.18B

161.91%466.5M

Financing cash flow

Cash flow from continuing financing activities

-90.43%-43.8M

55.83%-301.9M

-1,834.18%-137M

-1,872.73%-130.2M

95.23%-11.7M

94.77%-23M

-557.80%-683.5M

101.22%7.9M

-100.78%-6.6M

-2,402.04%-245.2M

Net issuance payments of debt

----

97.40%-16.9M

--0

---300K

93.36%-16.6M

--0

-447.04%-650M

--0

---250M

Net common stock issuance

----

--0

----

Proceeds from stock option exercised by employees

-126.75%-55.1M

68.05%-10M

-14.29%3M

-13.33%5.2M

0.00%6.1M

48.19%-24.3M

29.35%-31.3M

-5.41%3.5M

-9.09%6M

10.91%6.1M

Net other financing activities

769.23%11.3M

-12,400.00%-275M

-3,281.82%-140M

-972.22%-135.1M

7.69%-1.2M

-82.19%1.3M

-134.92%-2.2M

2,100.00%4.4M

-368.09%-12.6M

91.50%-1.3M

Cash from discontinued financing activities

Financing cash flow

-90.43%-43.8M

55.83%-301.9M

-1,834.18%-137M

-1,872.73%-130.2M

95.23%-11.7M

94.77%-23M

-557.80%-683.5M

101.22%7.9M

-100.78%-6.6M

-2,402.04%-245.2M

Net cash flow

Beginning cash position

26.67%3.01B

126.21%2.38B

127.33%3.86B

44.52%2.76B

141.84%2.6B

126.21%2.38B

-69.29%1.05B

-25.73%1.7B

-27.08%1.91B

-62.93%1.07B

Current changes in cash

107.51%392.2M

-61.83%531.6M

-214.21%-856.8M

539.19%1.11B

-89.12%92.2M

297.06%189M

157.92%1.39B

158.34%750.2M

16.30%-252.1M

406.59%847.1M

Effect of exchange rate changes

-152.48%-18M

250.52%101.9M

103.36%2.5M

-107.55%-3.2M

642.06%68.3M

248.48%34.3M

-292.88%-67.7M

-255.32%-74.4M

247.74%42.4M

-207.32%-12.6M

End cash Position

30.19%3.38B

26.67%3.01B

127.33%3.86B

44.52%2.76B

141.84%2.6B

126.21%2.38B

-25.73%1.7B

-27.08%1.91B

Free cash flow

163.57%559.3M

-21.72%1.97B

-42.17%401.7M

51.56%1.22B

-76.97%134.3M

-50.91%212.2M

103.57%2.52B

1,418.03%694.6M

59.59%805.6M

45.80%583.2M

Currency Unit

USD

Accounting Standards

US-GAAP

Audit Opinions

Unqualified Opinion

	(Q1)Mar 31, 2026	(FY)Dec 31, 2025	(Q4)Dec 31, 2025	(Q3)Sep 30, 2025	(Q2)Jun 30, 2025	(Q1)Mar 31, 2025	(FY)Dec 31, 2024	(Q4)Dec 31, 2024	(Q3)Sep 30, 2024	(Q2)Jun 30, 2024
Operating Cash Flow (Indirect Method)
Cash flow from continuing operating activities	148.94%645.5M	-23.33%2.2B	-32.72%511.9M	36.01%1.27B	-74.29%160.9M	-53.13%259.3M	85.85%2.88B	5,987.20%760.9M	57.93%935.6M	28.50%625.8M
Net income from continuing operations	32.85%319.5M	-20.79%1.29B	-118.34%-48.9M	20.08%466.5M	8.77%634.8M	-38.87%240.5M	40.53%1.63B	7.15%266.7M	668.81%388.5M	-1.63%583.6M
Operating gains losses	-146.45%-19M	50.78%19.3M	-118.30%-14.4M	101.29%500K	86.79%-7.7M	30.67%40.9M	-95.38%12.8M	5,521.43%78.7M	-112.86%-38.9M	45.21%-58.3M
Depreciation and amortization	11.57%204.4M	15.85%779.9M	8.80%200.2M	10.61%202.2M	22.28%194.3M	24.20%183.2M	36.05%673.2M	31.33%184M	46.24%182.8M	35.35%158.9M
Deferred tax	184.89%23.6M	328.72%361.6M	385.79%166.9M	582.51%253.8M	64.02%-31.3M	-169.67%-27.8M	48.30%-158.1M	-181.22%-58.4M	74.56%-52.6M	18.23%-87M
Other non cash items	114.53%160.9M	-12.00%456.9M	36.45%199.9M	-22.54%100M	-44.07%82M	-22.68%75M	70.73%519.2M	2.16%146.5M	103.63%129.1M	202.27%146.6M
Change In working capital	61.65%-127.9M	-581.44%-1.06B	-484.10%-108.7M	-25.49%174.2M	-318.66%-789.6M	-45.82%-333.5M	76.08%-155.2M	104.37%28.3M	-25.64%233.8M	-44.08%-188.6M
-Change in receivables	163.02%69.7M	-78.32%42.1M	-125.45%-21M	100.35%229.4M	36.12%-55.7M	-231.04%-110.6M	242.50%194.2M	-36.59%82.5M	229.38%114.5M	12.54%-87.2M
-Change in inventory	87.42%116.2M	76.37%-64.7M	55.72%-29.4M	61.46%-7.4M	18.64%-89.9M	179.79%62M	-109.17%-273.8M	30.83%-66.4M	-163.58%-19.2M	-18.82%-110.5M
-Change in payables and accrued expense	19.07%-243.2M	595.53%171.1M	87.32%203.8M	810.83%286M	-129.59%-18.2M	-69.68%-300.5M	112.20%24.6M	121.96%108.8M	-92.54%31.4M	-63.37%61.5M
-Change in other working capital	-552.56%-70.6M	-1,103.69%-1.21B	-171.33%-262.1M	-411.67%-333.8M	-1,094.27%-625.8M	126.76%15.6M	73.13%-100.2M	48.26%-96.6M	321.74%107.1M	50.61%-52.4M
Cash from discontinued investing activities
Operating cash flow	148.94%645.5M	-23.33%2.2B	-32.72%511.9M	36.01%1.27B	-74.29%160.9M	-53.13%259.3M	85.85%2.88B	5,987.20%760.9M	57.93%935.6M	28.50%625.8M
Investing cash flow
Cash flow from continuing investing activities	-342.92%-209.5M	-71.56%-1.37B	-6,522.04%-1.23B	97.03%-35.1M	-112.22%-57M	28.33%-47.3M	80.51%-799.2M	97.15%-18.6M	32.21%-1.18B	161.91%466.5M
Net PPE purchase and sale	-38.01%-51.2M	-0.07%-153.8M	-11.70%-43.9M	-32.00%-46.2M	20.60%-26.6M	19.17%-37.1M	44.51%-153.7M	39.72%-39.3M	52.83%-35M	52.82%-33.5M
Net intangibles purchase and sale	-250.00%-35M	30.55%-81.6M	-145.56%-66.3M	95.16%-5.3M	--0	86.67%-10M	-241.57%-117.5M	---27M	-716.42%-109.4M	686.88%93.9M
Net business purchase and sale	----	--0	--0	--0	----	----	89.12%-668M	--0	83.04%-1.07B	----
Net investment purchase and sale	---123.1M	-914.51%-1.18B	-2,483.75%-1.14B	-187.76%-34.4M	--0	--0	-93.87%144.7M	258.21%48M	-99.16%39.2M	100.13%1.9M
Net other investing changes	0.00%-200K	1,012.77%42.9M	7,666.67%22.7M	4,718.18%50.8M	-1,069.23%-30.4M	71.43%-200K	58.41%-4.7M	97.00%-300K	-450.00%-1.1M	-550.00%-2.6M
Cash from discontinued investing activities
Investing cash flow	-342.92%-209.5M	-71.56%-1.37B	-6,522.04%-1.23B	97.03%-35.1M	-112.22%-57M	28.33%-47.3M	80.51%-799.2M	97.15%-18.6M	32.21%-1.18B	161.91%466.5M
Financing cash flow
Cash flow from continuing financing activities	-90.43%-43.8M	55.83%-301.9M	-1,834.18%-137M	-1,872.73%-130.2M	95.23%-11.7M	94.77%-23M	-557.80%-683.5M	101.22%7.9M	-100.78%-6.6M	-2,402.04%-245.2M
Net issuance payments of debt	----	97.40%-16.9M	--0	---300K	93.36%-16.6M	--0	-447.04%-650M	--0	--0	---250M
Net common stock issuance	----	----	----	----	----	----	--0	----	----	----
Proceeds from stock option exercised by employees	-126.75%-55.1M	68.05%-10M	-14.29%3M	-13.33%5.2M	0.00%6.1M	48.19%-24.3M	29.35%-31.3M	-5.41%3.5M	-9.09%6M	10.91%6.1M
Net other financing activities	769.23%11.3M	-12,400.00%-275M	-3,281.82%-140M	-972.22%-135.1M	7.69%-1.2M	-82.19%1.3M	-134.92%-2.2M	2,100.00%4.4M	-368.09%-12.6M	91.50%-1.3M
Cash from discontinued financing activities
Financing cash flow	-90.43%-43.8M	55.83%-301.9M	-1,834.18%-137M	-1,872.73%-130.2M	95.23%-11.7M	94.77%-23M	-557.80%-683.5M	101.22%7.9M	-100.78%-6.6M	-2,402.04%-245.2M
Net cash flow
Beginning cash position	26.67%3.01B	126.21%2.38B	127.33%3.86B	44.52%2.76B	141.84%2.6B	126.21%2.38B	-69.29%1.05B	-25.73%1.7B	-27.08%1.91B	-62.93%1.07B
Current changes in cash	107.51%392.2M	-61.83%531.6M	-214.21%-856.8M	539.19%1.11B	-89.12%92.2M	297.06%189M	157.92%1.39B	158.34%750.2M	16.30%-252.1M	406.59%847.1M
Effect of exchange rate changes	-152.48%-18M	250.52%101.9M	103.36%2.5M	-107.55%-3.2M	642.06%68.3M	248.48%34.3M	-292.88%-67.7M	-255.32%-74.4M	247.74%42.4M	-207.32%-12.6M
End cash Position	30.19%3.38B	26.67%3.01B	26.67%3.01B	127.33%3.86B	44.52%2.76B	141.84%2.6B	126.21%2.38B	126.21%2.38B	-25.73%1.7B	-27.08%1.91B
Free cash flow	163.57%559.3M	-21.72%1.97B	-42.17%401.7M	51.56%1.22B	-76.97%134.3M	-50.91%212.2M	103.57%2.52B	1,418.03%694.6M	59.59%805.6M	45.80%583.2M
Currency Unit	USD	USD	USD	USD	USD	USD	USD	USD	USD	USD
Accounting Standards	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP	US-GAAP
Audit Opinions	--	Unqualified Opinion	--	--	--	--	Unqualified Opinion	--	--	--

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