Biogen (BIIB) Institutional Ownership

$211.17

-16.27 (-7.15%)

(As of 07/26/2024 ET)

Current Institutional Ownership Percentage: 87.93%
Number of Institutional Buyers (last 12 months): 517
Total Institutional Inflows (last 12 months): $3.91B

Number of Institutional Sellers (last 12 months): 412
Total Institutional Outflows (last 12 months): $2.85B

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BIIB Institutional Buying and Selling by Quarter

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Biogen Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
7/26/2024	Proathlete Wealth Management LLC	1,844	$427K	0.2%	-3.6%	0.001%
7/26/2024	Allspring Global Investments Holdings LLC	7,519	$1.74M	0.0%	-2.7%	0.005%
7/26/2024	State of Michigan Retirement System	39,903	$9.25M	0.0%	+0.5%	0.027%
7/26/2024	Liontrust Investment Partners LLP	1,921	$445K	0.0%	-84.1%	0.001%
7/26/2024	Bank of New York Mellon Corp	1,247,615	$289.22M	0.1%	-9.3%	0.857%
7/25/2024	Hills Bank & Trust Co	4,350	$1.01M	0.1%	+4.9%	0.003%
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7/25/2024	Raymond James Trust N.A.	2,913	$675K	0.0%	-1.9%	0.002%
7/25/2024	Calamos Advisors LLC	37,455	$8.68M	0.0%	-3.5%	0.026%
7/25/2024	Fullcircle Wealth LLC	1,906	$431K	0.2%	N/A	0.001%
7/24/2024	Retirement Systems of Alabama	32,117	$7.45M	0.0%	+0.4%	0.022%
7/24/2024	Horizon Bancorp Inc. IN	578	$134K	0.1%	+24.6%	0.000%
7/24/2024	Quotient Wealth Partners LLC	2,629	$609K	0.0%	-66.3%	0.002%
7/24/2024	Premier Path Wealth Partners LLC	5,667	$1.31M	0.2%	+7.4%	0.004%
7/24/2024	Sentry LLC	873	$202K	0.0%	N/A	0.001%
7/24/2024	New York State Teachers Retirement System	123,335	$28.59M	0.1%	-2.7%	0.085%
7/24/2024	&PARTNERS	1,257	$291K	0.0%	N/A	0.001%
7/23/2024	Tevis Investment Management	2,327	$539K	0.4%	-4.1%	0.002%
7/23/2024	Nexus Investment Management ULC	920	$213K	0.0%	N/A	0.001%
7/23/2024	United Bank	3,762	$872K	0.4%	+8.3%	0.003%
7/23/2024	Exchange Capital Management Inc.	20,139	$4.67M	0.8%	-1.0%	0.014%
7/23/2024	Kirr Marbach & Co. LLC IN	34,232	$7.94M	1.9%	+53.9%	0.024%
7/22/2024	Fifth Third Bancorp	3,536	$820K	0.0%	+18.5%	0.002%
7/22/2024	Legacy Capital Group California Inc.	1,636	$379K	0.1%	+57.2%	0.001%
7/22/2024	Summit Global Investments	962	$223K	0.0%	N/A	0.001%
7/22/2024	Chevy Chase Trust Holdings LLC	80,020	$18.55M	0.1%	-1.2%	0.055%
7/22/2024	Pallas Capital Advisors LLC	2,601	$586K	0.0%	-2.2%	0.002%
7/22/2024	M3 Advisory Group LLC	885	$205K	0.2%	N/A	0.001%
7/20/2024	China Universal Asset Management Co. Ltd.	19,961	$4.63M	0.7%	-34.7%	0.014%
7/20/2024	First Horizon Advisors Inc.	172	$40K	0.0%	+39.8%	0.000%
7/20/2024	Nisa Investment Advisors LLC	56,528	$13.10M	0.1%	+3.3%	0.039%
7/20/2024	Hennion & Walsh Asset Management Inc.	6,790	$1.57M	0.1%	-2.6%	0.005%
7/19/2024	Central Bank & Trust Co.	1,045	$242K	0.0%	-40.5%	0.001%
7/19/2024	Raymond James & Associates	185,681	$43.05M	0.0%	+10.4%	0.128%
7/19/2024	Sumitomo Mitsui Trust Holdings Inc.	360,874	$83.66M	0.1%	-6.6%	0.248%
7/19/2024	Sumitomo Life Insurance Co.	3,744	$868K	0.0%	-11.0%	0.003%
7/19/2024	Intellectus Partners LLC	6,029	$1.40M	0.4%	+3.5%	0.004%
7/18/2024	Rovin Capital UT ADV	2,741	$635K	0.3%	+15.2%	0.002%
7/18/2024	Blue Trust Inc.	178	$38K	0.0%	+249.0%	0.000%
7/18/2024	Assenagon Asset Management S.A.	42,737	$9.91M	0.0%	-0.2%	0.029%
7/18/2024	Swedbank AB	100,027	$23.19M	0.0%	-6.0%	0.069%
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7/17/2024	Westside Investment Management Inc.	2,414	$560K	0.1%	+12.1%	0.002%
7/17/2024	Wedge Capital Management L L P NC	148,514	$34.43M	0.6%	-18.2%	0.102%
7/16/2024	Envestnet Portfolio Solutions Inc.	3,513	$814K	0.0%	+6.6%	0.002%
7/16/2024	V Square Quantitative Management LLC	3,574	$829K	0.1%	+10.1%	0.002%
7/16/2024	Great Valley Advisor Group Inc.	3,489	$809K	0.0%	-8.9%	0.002%
7/16/2024	Wealth Enhancement Advisory Services LLC	6,122	$1.42M	0.0%	+1.1%	0.004%
7/16/2024	Diversified Trust Co	22,856	$5.30M	0.1%	+9.6%	0.016%
7/16/2024	Wedmont Private Capital	2,651	$610K	0.0%	+9.9%	0.002%
7/16/2024	Sequoia Financial Advisors LLC	2,582	$599K	0.0%	+10.3%	0.002%
7/15/2024	Dynamic Advisor Solutions LLC	877	$203K	0.0%	-34.1%	0.001%
7/15/2024	Financial Partners Group LLC	1,393	$323K	0.1%	+32.9%	0.001%
7/15/2024	Securian Asset Management Inc.	8,296	$1.92M	0.1%	-2.4%	0.006%
7/15/2024	Mogy Joel R Investment Counsel Inc.	6,860	$1.59M	0.1%	-2.8%	0.005%
7/15/2024	Livforsakringsbolaget Skandia Omsesidigt	230	$53K	0.0%	-46.5%	0.000%
7/15/2024	Czech National Bank	27,744	$6.43M	0.1%	+8.8%	0.019%
7/12/2024	Congress Park Capital LLC	2,783	$645K	0.3%	-23.5%	0.002%
7/12/2024	Gateway Investment Advisers LLC	41,389	$9.60M	0.1%	-0.1%	0.028%
7/12/2024	Opal Wealth Advisors LLC	197	$46K	0.0%	N/A	0.000%
7/12/2024	QRG Capital Management Inc.	3,012	$698K	0.0%	+14.4%	0.002%
7/12/2024	Capital Investment Advisors LLC	2,197	$509K	0.0%	+17.1%	0.002%
7/12/2024	Baldwin Brothers LLC MA	695	$161K	0.0%	-17.8%	0.000%
7/11/2024	Jamison Private Wealth Management Inc.	162	$38K	0.0%	-55.6%	0.000%
7/11/2024	CX Institutional	1,005	$233K	0.0%	N/A	0.001%
7/10/2024	Simplicity Wealth LLC	1,831	$424K	0.0%	-11.2%	0.001%
7/10/2024	Valeo Financial Advisors LLC	1,986	$460K	0.0%	+40.7%	0.001%
7/10/2024	Linden Thomas Advisory Services LLC	7,486	$1.74M	0.3%	+39.4%	0.005%
7/10/2024	Gulf International Bank UK Ltd	11,949	$2.77M	0.1%	-3.9%	0.008%
7/10/2024	Enterprise Bank & Trust Co	4,571	$1.06M	0.4%	-1.1%	0.003%
7/10/2024	CWM LLC	3,765	$873K	0.0%	+1.7%	0.003%
7/10/2024	CVA Family Office LLC	313	$73K	0.0%	+120.4%	0.000%
7/10/2024	AMF Tjanstepension AB	63,933	$14.82M	0.1%	+45.8%	0.044%
7/9/2024	Park Avenue Securities LLC	2,529	$586K	0.0%	+8.3%	0.002%
7/9/2024	Kingswood Wealth Advisors LLC	1,390	$322K	0.0%	-10.8%	0.001%
7/9/2024	Trust Co. of Vermont	1,069	$248K	0.0%	-51.1%	0.001%
7/9/2024	Mather Group LLC.	1,223	$264K	0.0%	+17.4%	0.001%
7/8/2024	Boltwood Capital Management	1,204	$279K	0.1%	-4.4%	0.001%
7/8/2024	Trust Co. of Toledo NA OH	2,209	$512K	0.1%	+11.2%	0.002%
7/8/2024	City State Bank	732	$170K	0.1%	-12.0%	0.001%
7/8/2024	Boston Common Asset Management LLC	34,456	$7.99M	0.2%	-23.9%	0.024%
7/8/2024	Versant Capital Management Inc	154	$36K	0.0%	+123.2%	0.000%
7/5/2024	DNB Asset Management AS	61,226	$14.19M	0.1%	+15.0%	0.042%
7/3/2024	Partnership Wealth Management LLC	580	$134K	0.1%	-90.8%	0.000%
7/2/2024	Massmutual Trust Co. FSB ADV	494	$115K	0.0%	+48.3%	0.000%
7/2/2024	GAMMA Investing LLC	1,263	$293K	0.0%	+148.6%	0.001%
7/1/2024	Kathmere Capital Management LLC	820	$190K	0.0%	N/A	0.001%
6/11/2024	EverSource Wealth Advisors LLC	273	$59K	0.0%	-44.8%	0.000%
6/4/2024	DekaBank Deutsche Girozentrale	109,198	$23.49M	0.0%	-61.5%	0.075%
5/28/2024	Teachers Retirement System of The State of Kentucky	11,849	$2.56M	0.0%	-5.1%	0.008%
5/24/2024	Cetera Advisors LLC	3,175	$685K	0.0%	+120.6%	0.002%
5/24/2024	Cetera Investment Advisers	14,860	$3.20M	0.0%	+235.1%	0.010%
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5/21/2024	Swedbank AB	106,383	$22.94M	0.0%	N/A	0.073%
5/20/2024	Virtu Financial LLC	13,200	$2.85M	0.2%	N/A	0.009%
5/17/2024	Wahed Invest LLC	2,741	$591K	0.1%	+14.0%	0.002%
5/17/2024	RA Capital Management L.P.	740,727	$159.72M	2.0%	+39.0%	0.509%
5/17/2024	Plato Investment Management Ltd	117	$25K	0.0%	+82.8%	0.000%
5/17/2024	Zimmer Partners LP	129,950	$28.02M	0.6%	+11.4%	0.089%
5/17/2024	iA Global Asset Management Inc.	13,658	$2.95M	0.0%	+4.8%	0.009%
5/17/2024	Comerica Bank	42,314	$9.12M	0.0%	+2.9%	0.029%
5/17/2024	Hancock Whitney Corp	2,147	$463K	0.0%	+5.9%	0.001%
5/17/2024	Tidal Investments LLC	10,211	$2.20M	0.0%	+99.1%	0.007%

(Data available from 1/1/2016 forward)

BIIB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of BIIB shares?: During the previous two years, 1,029 institutional investors and hedge funds held shares of Biogen. The most heavily invested institutionals were Primecap Management Co. CA ($4.21B), BlackRock Inc. ($4.01B), Vanguard Group Inc. ($3.57B), State Street Corp ($1.96B), Wellington Management Group LLP ($1.38B), Geode Capital Management LLC ($904.58M), and Northern Trust Corp ($386.85M).Learn more on BIIB's institutional investors.
What percentage of Biogen stock is owned by institutional investors?: 87.93% of Biogen stock is owned by institutional investors. Learn more on BIIB's institutional investor holdings.
Which institutional investors have been buying Biogen stock?: Of the 852 institutional investors that purchased Biogen stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Vanguard Group Inc. ($4.44M), Envestnet Asset Management Inc. ($2.28M), Bank Julius Baer & Co. Ltd Zurich ($2.08M), Point72 Asset Management L.P. ($1.58M), Norges Bank ($1.46M), FMR LLC ($1.18M), and Marshall Wace LLP ($1.16M).

How much institutional buying is happening at Biogen?: Institutional investors have bought a total of 36,240,919 shares in the last 24 months. This purchase volume represents approximately $9.36B in transactions.
Which Biogen major shareholders have been selling company stock?: Of the 643 institutional investors that sold Biogen stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Envestnet Asset Management Inc. ($2.33M), FMR LLC ($1.28M), Clearbridge Investments LLC ($916.93K), BlackRock Inc. ($891.13K), Renaissance Technologies LLC ($700.03K), Assenagon Asset Management S.A. ($596.32K), and Intech Investment Management LLC ($578.56K).
How much institutional selling is happening at Biogen?: Institutional investors have sold a total of 21,570,404 shares in the last 24 months. This volume of shares sold represents approximately $5.63B in transactions.