BIIB Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 0.16%

Insider Buying (Last 12 Months): $101,255.70

Insider Selling (Last 12 Months): $317,328.92

Biogen Insider Trading History Chart

Biogen Share Price & Price History

^$199.27

▼ -1.54 (-0.77%)

As of 09/9/2024 01:00 AM ET

Days: 30 | 90 | 365

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Biogen Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/3/2024	Priya Singhal	Insider	Sell	431	$204.22	$88,018.82	5,316
4/2/2024	Priya Singhal	Insider	Sell	93	$213.09	$19,817.37	4,886
2/22/2024	Priya Singhal	Insider	Sell	262	$221.23	$57,962.26	4,886
2/16/2024	Priya Singhal	Insider	Sell	108	$221.49	$23,920.92	5,148
2/15/2024	Eric K. Rowinsky	Director	Buy	455	$222.54	$101,255.70	20,629
2/12/2024	Priya Singhal	Insider	Sell	419	$239.45	$100,329.55	4,516
12/11/2023	Priya Singhal	Insider	Sell	110	$248.00	$27,280.00	3,464
9/5/2023	Priya Singhal	Insider	Sell	431	$269.43	$116,124.33	3,354
7/3/2023	Priya Singhal	Insider	Sell	81	$282.87	$22,912.47	2,924
4/28/2023	Ginger Gregory	EVP	Sell	2,681	$300.00	$804,300.00	8,483
4/4/2023	Priya Singhal	Insider	Sell	91	$277.11	$25,217.01	2,843
3/28/2023	Priya Singhal	Insider	Sell	568	$270.06	$153,394.08	2,842
11/14/2022	Ginger Gregory	EVP	Sell	5,610	$300.11	$1,683,617.10	5,711
10/27/2022	Susan H. Alexander	EVP	Sell	5,532	$280.70	$1,552,832.40	39,396

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SEC Filings (Institutional Ownership Changes) for Biogen (NASDAQ:BIIB)

87.93% of Biogen stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Biogen Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/5/2024	Sanctuary Advisors LLC	5,981	$1.39M	0.0%	N/A	0.004%
8/27/2024	Clearbridge Investments LLC	1,468,822	$340.50M	0.3%	-5.9%	1.009%
8/26/2024	Teachers Retirement System of The State of Kentucky	11,532	$2.67M	0.0%	-2.7%	0.008%
8/22/2024	Cetera Investment Advisers	13,974	$3.24M	0.0%	-6.0%	0.010%
8/21/2024	Truist Financial Corp	39,669	$9.20M	0.0%	-6.5%	0.027%
8/19/2024	B. Riley Wealth Advisors Inc.	2,581	$0.60M	0.0%	-25.7%	0.002%
8/16/2024	Saratoga Research & Investment Management	157,791	$36.58M	1.7%	-3.1%	0.108%
8/16/2024	Northwestern Mutual Wealth Management Co.	7,309	$1.69M	0.0%	+8.0%	0.005%
8/16/2024	Systematic Financial Management LP	4,670	$1.08M	0.0%	+12.3%	0.003%
8/16/2024	Creative Planning	18,274	$4.24M	0.0%	+32.4%	0.013%
8/16/2024	Kathmere Capital Management LLC	820	$0.19M	0.0%	N/A	0.001%
8/16/2024	Texas Capital Bank Wealth Management Services Inc	1,018	$0.24M	0.0%	N/A	0.001%
8/15/2024	Legal & General Group Plc	1,548,813	$359.05M	0.1%	-0.1%	1.064%
8/15/2024	Lighthouse Investment Partners LLC	23,713	$5.50M	0.2%	N/A	0.016%
8/15/2024	Mackenzie Financial Corp	25,664	$5.95M	0.0%	-45.7%	0.018%
8/15/2024	The Manufacturers Life Insurance Company	125,829	$29.17M	0.0%	-5.0%	0.086%
8/15/2024	MBB Public Markets I LLC	10,455	$2.42M	0.0%	N/A	0.007%
8/15/2024	Deerfield Management Company L.P. Series C	931	$0.22M	0.0%	N/A	0.001%
8/15/2024	APG Asset Management N.V.	129,576	$28.03M	0.1%	+2.3%	0.089%
8/15/2024	AQR Capital Management LLC	23,557	$5.46M	0.0%	+270.3%	0.016%
8/15/2024	AXA S.A.	72,002	$16.69M	0.0%	-82.3%	0.049%
8/15/2024	Toronto Dominion Bank	83,248	$19.30M	0.0%	-13.0%	0.057%
8/14/2024	Zurich Insurance Group Ltd FI	98,642	$22.87M	0.2%	N/A	0.068%
8/14/2024	Insigneo Advisory Services LLC	1,854	$0.43M	0.0%	+10.4%	0.001%
8/14/2024	BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp	27,838	$6.45M	0.0%	+60.9%	0.019%
8/14/2024	Bank of Montreal Can	234,331	$57.41M	0.0%	-1.0%	0.161%
8/14/2024	Lombard Odier Asset Management Europe Ltd	4,686	$1.09M	0.1%	N/A	0.003%
8/14/2024	Evergreen Capital Management LLC	23,824	$5.52M	0.2%	+54.7%	0.016%
8/14/2024	Public Sector Pension Investment Board	5,661	$1.31M	0.0%	+77.1%	0.004%
8/14/2024	Evoke Wealth LLC	3,540	$0.82M	1.0%	-67.3%	0.002%
8/14/2024	Gabelli Funds LLC	14,400	$3.34M	0.0%	-2.0%	0.010%
8/14/2024	Itau Unibanco Holding S.A.	141	$33K	0.0%	N/A	0.000%
8/14/2024	Epoch Investment Partners Inc.	1,058	$0.25M	0.0%	-21.0%	0.001%
8/14/2024	Frank Rimerman Advisors LLC	1,179	$0.27M	0.0%	N/A	0.001%
8/14/2024	ProShare Advisors LLC	157,628	$36.54M	0.1%	-9.4%	0.108%
8/14/2024	Profund Advisors LLC	26,921	$6.24M	0.2%	+41.2%	0.018%
8/13/2024	Auxier Asset Management	16,220	$3.76M	0.6%	-2.3%	0.011%
8/13/2024	Ensign Peak Advisors Inc	34,581	$8.02M	0.0%	+27.7%	0.024%
8/13/2024	Sompo Asset Management Co. Ltd.	1,460	$0.34M	0.1%	+36.4%	0.001%
8/13/2024	Thrivent Financial for Lutherans	192,507	$44.63M	0.1%	-4.4%	0.132%
8/13/2024	Sei Investments Co.	105,351	$24.42M	0.0%	+16.5%	0.072%
8/13/2024	Pacer Advisors Inc.	19,066	$4.42M	0.0%	+12.7%	0.013%
8/13/2024	Skandinaviska Enskilda Banken AB publ	83,025	$19.27M	0.1%	-3.0%	0.057%
8/13/2024	AE Wealth Management LLC	1,118	$0.26M	0.0%	N/A	0.001%
8/13/2024	DCF Advisers LLC	1,000	$0.23M	0.1%	N/A	0.001%
8/13/2024	Sprucegrove Investment Management Ltd.	98,055	$22.73M	1.2%	+1.2%	0.067%
8/13/2024	Simplify Asset Management Inc.	1,562	$0.36M	0.0%	N/A	0.001%
8/13/2024	Callan Capital LLC	3,221	$0.75M	0.1%	+5.9%	0.002%
8/13/2024	Canada Pension Plan Investment Board	173,664	$40.26M	0.0%	+59.1%	0.119%
8/13/2024	Public Employees Retirement Association of Colorado	20,071	$4.65M	0.0%	-2.5%	0.014%
8/13/2024	Benjamin F. Edwards & Company Inc.	859	$0.20M	0.0%	-5.5%	0.001%
8/12/2024	Intech Investment Management LLC	4,456	$1.03M	0.0%	-41.5%	0.003%
8/12/2024	Elo Mutual Pension Insurance Co	13,073	$3.03M	0.1%	-1.2%	0.009%
8/12/2024	Blair William & Co. IL	13,094	$3.04M	0.0%	+1.8%	0.009%
8/12/2024	Vanguard Personalized Indexing Management LLC	13,261	$3.07M	0.1%	+27.4%	0.009%
8/12/2024	Amalgamated Bank	29,428	$6.82M	0.1%	-2.0%	0.020%
8/12/2024	Meiji Yasuda Asset Management Co Ltd.	2,229	$0.52M	0.0%	+6.1%	0.002%
8/12/2024	Mercer Global Advisors Inc. ADV	6,326	$1.43M	0.0%	-22.4%	0.004%
8/12/2024	E Fund Management Co. Ltd.	7,067	$1.64M	0.1%	+68.9%	0.005%
8/10/2024	Mutual of America Capital Management LLC	23,983	$5.56M	0.1%	-2.3%	0.016%
8/10/2024	Alpha Family Trust	1,050	$0.24M	0.1%	N/A	0.001%
8/9/2024	Peregrine Asset Advisers Inc.	923	$0.21M	0.1%	N/A	0.001%
8/9/2024	Edgestream Partners L.P.	929	$0.22M	0.0%	-43.7%	0.001%
8/9/2024	Primecap Management Co. CA	16,338,294	$3.79B	2.7%	+0.7%	11.222%
8/9/2024	Moors & Cabot Inc.	1,130	$0.26M	0.0%	+11.3%	0.001%
8/9/2024	STF Management LP	2,307	$0.54M	0.2%	-4.0%	0.002%
8/9/2024	Citizens Financial Group Inc. RI	1,033	$0.24M	0.0%	N/A	0.001%
8/9/2024	Renaissance Technologies LLC	618,106	$143.29M	0.2%	-30.1%	0.425%
8/9/2024	Cornerstone Advisors LLC	3,600	$0.84M	0.0%	-44.6%	0.002%
8/9/2024	Dimensional Fund Advisors LP	1,110,112	$257.31M	0.1%	-16.0%	0.762%
8/9/2024	Massachusetts Financial Services Co. MA	548,673	$127.19M	0.0%	-4.6%	0.377%
8/9/2024	Brown Brothers Harriman & Co.	5,325	$1.23M	0.0%	-3.5%	0.004%
8/9/2024	Weik Capital Management	1,350	$0.31M	0.1%	-6.3%	0.001%
8/9/2024	Prime Capital Investment Advisors LLC	10,280	$2.38M	0.0%	-15.3%	0.007%
8/8/2024	Envestnet Asset Management Inc.	198,676	$46.06M	0.0%	-8.8%	0.136%
8/8/2024	Oppenheimer Asset Management Inc.	36,767	$8.52M	0.1%	+8.2%	0.025%
8/8/2024	Wrapmanager Inc.	1,611	$0.37M	0.1%	-22.5%	0.001%
8/8/2024	Wealthspire Advisors LLC	2,020	$0.47M	0.0%	-2.9%	0.001%
8/8/2024	Parallel Advisors LLC	1,982	$0.46M	0.0%	+8.5%	0.001%
8/8/2024	Stoneridge Investment Partners LLC	30,555	$7.08M	2.7%	+2.3%	0.021%
8/8/2024	Dai ichi Life Insurance Company Ltd	10,719	$2.49M	0.1%	-6.5%	0.007%
8/8/2024	Federated Hermes Inc.	102,942	$23.86M	0.1%	+0.2%	0.071%
8/8/2024	Meeder Advisory Services Inc.	1,951	$0.45M	0.0%	+27.6%	0.001%
8/8/2024	DekaBank Deutsche Girozentrale	106,968	$24.44M	0.0%	-2.0%	0.073%
8/8/2024	Meeder Asset Management Inc.	1,273	$0.30M	0.0%	+3,878.1%	0.001%
8/8/2024	BOKF NA	24,828	$5.76M	0.1%	-3.8%	0.017%
8/8/2024	Johnson Investment Counsel Inc.	1,965	$0.46M	0.0%	-4.4%	0.001%
8/8/2024	Forsta AP Fonden	24,700	$5.73M	0.1%	-11.2%	0.017%
8/8/2024	American Century Companies Inc.	821,301	$190.39M	0.1%	-2.5%	0.564%
8/8/2024	State of New Jersey Common Pension Fund D	52,984	$12.28M	0.1%	-35.4%	0.036%
8/8/2024	Sentry Investment Management LLC	422	$98K	0.0%	-44.3%	0.000%
8/7/2024	Coldstream Capital Management Inc.	2,697	$0.63M	0.0%	+19.2%	0.002%
8/7/2024	Daiwa Securities Group Inc.	24,848	$5.76M	0.0%	+9.7%	0.017%
8/7/2024	Andra AP fonden	24,400	$5.66M	0.1%	+17.3%	0.017%
8/7/2024	Levin Capital Strategies L.P.	2,226	$0.52M	0.1%	-75.9%	0.002%
8/7/2024	Royal London Asset Management Ltd.	69,572	$16.13M	0.0%	+22.4%	0.048%
8/7/2024	LGT Fund Management Co Ltd.	1,674	$0.39M	0.0%	N/A	0.001%
8/7/2024	Texas Permanent School Fund Corp	23,960	$5.55M	0.0%	-20.0%	0.016%
8/7/2024	Choreo LLC	1,280	$0.30M	0.0%	N/A	0.001%
8/7/2024	Wedbush Securities Inc.	1,441	$0.33M	0.0%	-16.7%	0.001%

Data available starting January 2016

Biogen Inc. discovers, develops, manufactures, and delivers therapies for treating neurological and neurodegenerative diseases in the United States, Europe, Germany, Asia, and internationally. The company provides TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; ADUHELM to treat Alzheimer's disease; FUMADERM to treat plaque psoriasis; BENEPALI, an etanercept biosimilar referencing ENBREL; IMRALDI, an adalimumab biosimilar referencing HUMIRA; FLIXABI, an infliximab biosimilar referencing REMICADE; and BYOOVIZ, a ranibizumab biosimilar referencing LUCENTIS. It offers RITUXAN for treating non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, two forms of ANCA-associated vasculitis, and pemphigus vulgaris; RITUXAN HYCELA for non-Hodgkin's lymphoma and CLL; GAZYVA to treat CLL and follicular lymphoma; OCREVUS for relapsing MS and primary progressive MS; LUNSUMIO to treat relapsed or refractory follicular lymphoma; glofitamab for non-Hodgkin's lymphoma; and other anti-CD20 therapies. In addition, the company is developing various products for the treatment of MS, Alzheimer's disease and dementia, neuromuscular disorders, Parkinson's disease and movement disorders, neuropsychiatry, genetic neurodevelopmental disorders, and biosimilars, which are under various stages of development. It has collaboration and license agreements with Acorda Therapeutics, Inc.; Alkermes Pharma Ireland Limited; Denali Therapeutics Inc.; Eisai Co., Ltd.; Genentech, Inc.; Neurimmune SubOne AG; Ionis Pharmaceuticals, Inc.; Samsung Bioepis Co., Ltd.; Sangamo Therapeutics, Inc.; and Sage Therapeutics, Inc. The company was founded in 1978 and is headquartered in Cambridge, Massachusetts.

Today's Range

Now: $199.27

$198.11

$201.06

50 Day Range

MA: $212.73

$198.39

$236.80

52 Week Range

Now: $199.27

$189.44

$269.43

Volume

883,322 shs

Average Volume

1,102,474 shs

Market Capitalization

$29.03 billion

P/E Ratio

24.88

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Biogen?: Biogen's top insider shareholders include:
Susan H Alexander (EVP)
Eric K Rowinsky (Director)
Ginger Gregory (EVP)
Priya Singhal (Insider)
Learn More about top insider investors at Biogen.
Who are the major institutional investors of Biogen?: Biogen's top institutional investors include:
Primecap Management Co. CA — 11.22%
Legal & General Group Plc — 1.06%
Clearbridge Investments LLC — 1.01%
Bank of New York Mellon Corp — 0.86%
Dimensional Fund Advisors LP — 0.76%
Van ECK Associates Corp — 0.63%
Learn More about top institutional investors of Biogen stock.
Which major investors are selling Biogen stock?: Within the last quarter, BIIB stock was sold by these institutional investors:
Van ECK Associates Corp
AXA S.A.
Renaissance Technologies LLC
Dimensional Fund Advisors LP
Susquehanna International Group LLP
BNP PARIBAS ASSET MANAGEMENT Holding S.A.
Bank of New York Mellon Corp
Clearbridge Investments LLC
Which major investors are buying Biogen stock?: Within the previous quarter, BIIB stock was acquired by institutional investors including:
Primecap Management Co. CA
Zurich Insurance Group Ltd FI
Canada Pension Plan Investment Board
SG Americas Securities LLC
Point72 DIFC Ltd
Lighthouse Investment Partners LLC
AMF Tjanstepension AB
Sivik Global Healthcare LLC