Skip to main content
Livermore
Livermore
ZHEN

Biogen Inc.

BIIB
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0000875045

In the last 90 days, Biogen Inc. insiders filed 0 open-market purchases and 1 sale; 1,047 institutions reported holding it in 13F filings for Q2 2026, worth $30.7B in total; no superinvestor holds it.

Q2 2021 vs. Q1 2021

How the institutions holding Biogen Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of BIIB: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders1,096151,107+26
Shares127.8M607.3K126.1M−1.15M (−0.9%)
Value$35.7B$169.9M$43.6B+$8.06B (+22.7%)

15 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (136)

Institutions that held Biogen Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Showing the largest 100 of 136 by value.

Institutions new to BIIB in Q2 2021
InstitutionSharesValue% of portfolio
Amundi619,698$214.6M0.15%
Samlyn Capital, LLC376,231$130.3M1.99%
Lord, Abbett & Co. LLC187,722$65.0M0.16%
Arrowstreet Capital, Limited Partnership186,817$64.7M0.08%
Avidity Partners Management LP183,900$63.7M1.72%
Sofinnova Investments, Inc.110,600$38.3M2.33%
Mn Services Vermogensbeheer B.V.111,708$32.6M0.25%
Miller Value Partners, LLC79,493$27.5M0.72%
Moore Capital Management, LP79,158$27.4M0.50%
Qube Research & Technologies Ltd76,651$26.5M0.33%
Scout Investments, Inc.75,007$26.0M0.39%
Alyeska Investment Group, L.P.65,367$22.6M0.26%
Jericho Capital Asset Management L.P.49,000$17.0M0.40%
Montag & Caldwell, LLC46,136$16.0M1.44%
Ergoteles LLC39,277$13.6M0.31%
EULAV Asset Management37,000$12.8M0.34%
Integral Health Asset Management, LLC35,000$12.1M3.34%
IMC-Chicago, LLC24,405$8.45M0.69%
Squarepoint Ops LLC21,693$7.51M0.05%
Virtu Financial LLC16,426$5.69M0.55%
Point72 Hong Kong Ltd15,680$5.43M0.38%
Hudson Bay Capital Management LP15,000$5.19M0.07%
Murchinson Ltd.15,000$5.19M1.89%
Jupiter Asset Management Ltd14,323$4.96M0.05%
HRT Financial LP13,039$4.51M0.04%
Nippon Life Global Investors Americas, Inc.12,410$4.30M0.21%
Bayesian Capital Management, LP11,500$3.98M1.04%
Trexquant Investment LP9,833$3.40M0.29%
Teza Capital Management LLC7,417$2.57M0.42%
Capstone Investment Advisors, LLC6,966$2.41M0.06%
Prelude Capital Management, LLC5,997$2.08M0.11%
Weiss Asset Management LP5,612$1.94M0.05%
Granite Point Capital Management, L.P.5,000$1.73M0.51%
Hoey Investments, Inc4,433$1.53M0.47%
Sabby Management, LLC4,000$1.39M0.30%
Tudor Investment Corp Et Al3,989$1.38M0.03%
Dynamic Technology Lab Private Ltd3,983$1.38M0.14%
Edgestream Partners, L.P.3,923$1.36M0.08%
Cowen and Company, LLC3,907$1.35M0.07%
Crestline Management, LP2,852$988.0K0.09%
Engineers Gate Manager LP2,660$921.0K0.06%
Campbell & CO Investment Adviser LLC2,600$900.0K0.39%
Knowledge Leaders Capital, LLC2,573$891.0K0.60%
SeaCrest Wealth Management, LLC2,294$794.0K0.10%
AMG National Trust Bank2,251$780.0K0.03%
Regal Investment Advisors LLC2,188$758.0K0.08%
ETF Managers Group, LLC2,147$742.0K0.01%
Gladstone Institutional Advisory LLC1,997$692.0K0.08%
Brookfield Asset Management Inc.1,885$653.0K0.00%
Centiva Capital, LP1,872$648.0K0.05%
O'Neil Global Advisors, Inc.1,730$599.0K0.19%
Arabesque Asset Management Ltd1,700$589.0K0.25%
Columbia Asset Management1,680$582.0K0.13%
Hillsdale Investment Management Inc.1,650$571.0K0.05%
Avantax Advisory Services, Inc.1,527$528.0K0.01%
Platform Technology Partners1,486$515.0K0.21%
TCTC Holdings, LLC1,400$485.0K0.02%
Transcend Wealth Collective, LLC1,387$480.0K0.07%
Holocene Advisors, LP1,370$474.0K0.00%
Leonteq Securities AG1,247$431.8K0.03%
Thoroughbred Financial Services, LLC1,136$393.0K0.10%
Jump Financial, LLC1,074$372.0K0.04%
Marino, Stram & Associates LLC1,048$363.0K0.09%
DCF Advisers, LLC1,000$346.0K0.17%
Deseret Mutual Benefit Administrators986$341.0K0.08%
AIA Group Ltd1,049$340.0K0.02%
NuWave Investment Management, LLC959$332.0K0.37%
Game Creek Capital, LP950$329.0K0.18%
BTR Capital Management Inc929$322.0K0.04%
Enlightenment Research, LLC900$312.0K0.40%
Waddell & Associates, LLC887$307.0K0.05%
AGF Investments LLC878$304.0K0.03%
Selective Wealth Management, Inc.808$280.0K0.22%
Independent Financial Group, LLC771$267.0K0.03%
Canvas Wealth Advisors, LLC769$266.0K0.12%
Prio Wealth Limited Partnership764$265.0K0.01%
Keudell/Morrison Wealth Management753$261.0K0.14%
Arvest Bank Trust Division743$257.0K0.01%
Euclidean Technologies Management, LLC739$256.0K0.20%
Integrated Advisors Network LLC721$250.0K0.02%
Advisor Resource Council712$247.0K0.03%
Founders Financial Securities LLC707$245.0K0.05%
Bluestein R H & Co705$244.0K0.01%
Lido Advisors, LLC705$244.0K0.01%
Brookstone Capital Management676$238.0K0.00%
Excalibur Management Corp682$236.0K0.11%
Meritage Portfolio Management677$234.0K0.01%
Mitchell McLeod Pugh & Williams Inc675$234.0K0.09%
Maple Capital Management, Inc.670$229.0K0.03%
Argent Trust Co660$228.0K0.01%
Krilogy Financial LLC655$227.0K0.02%
Taylor, Cottrill, Erickson & Associates, Inc.650$225.0K0.03%
JGP Global Gestao de Recursos Ltda.648$224.0K0.08%
Financial Partners Capital Management LLC646$223.7K0.04%
Sawtooth Solutions, LLC644$223.0K0.04%
RFG Advisory, LLC642$222.0K0.02%
Camden Capital, LLC642$222.0K0.05%
V Wealth Advisors LLC636$220.0K0.04%
Infrastructure Capital Advisors, LLC621$215.0K0.05%
GYL Financial Synergies, LLC620$215.0K0.11%

Sold out (110)

Institutions that held Biogen Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Showing the largest 100 of 110 by value.

Institutions that sold out of BIIB in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Berkshire Hathaway IncSuperinvestorBerkshire Hathaway643,022$179.9M
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)603,890$168.9M
Deerfield Management Company, L.P. (Series C)310,000$86.7M
Jacobs Levy Equity Management, Inc170,620$47.7M
Redmile Group, LLC162,847$45.6M
Todd Asset Management LLC69,793$19.5M
Jennison Associates LLC65,838$18.4M
SG3 Management, LLC31,330$8.77M
Group One Trading, L.P.26,125$7.31M
PGGM Investments22,570$6.31M
Contrarius Investment Management Ltd17,224$4.82M
Aigen Investment Management, LP15,291$4.28M
Stansberry Asset Management, LLC12,663$3.54M
Empowered Funds, LLC11,138$2.73M
Capitolis Advisors LLC9,291$2.60M
Alaska Permanent Fund Corp8,200$2.29M
Fiera Capital Corp7,081$1.98M
Fairfield, Bush & Co.7,000$1.96M
Azzad Asset Management Inc6,411$1.79M
MUFG Securities EMEA plc6,395$1.79M
Berry Street Capital Management LLP6,250$1.75M
Summit Global Investments5,950$1.67M
Silverarc Capital Management, LLC5,000$1.40M
ARGA Investment Management, LP4,455$1.25M
L2 Asset Management, LLC4,294$1.20M
Baxter Bros Inc4,170$1.17M
Signet Financial Management, LLC4,119$1.15M
Laurion Capital Management LP4,039$1.13M
Wealth Enhancement Advisory Services, LLC4,048$1.10M
Koss-Olinger Consulting, LLC3,608$1.01M
American Financial Group Inc3,500$979.0K
Maven Securities LTD3,495$968.0K
Sepio Capital, LP3,407$953.0K
Seven Eight Capital, LP3,760$921.0K
Bangor Savings Bank2,709$758.0K
Bryn Mawr Trust Co2,612$731.0K
Clarus Wealth Advisors2,540$681.0K
Change Path, LLC2,321$649.0K
Knights of Columbus Asset Advisors LLC2,274$636.0K
Obermeyer Wood Investment Counsel, LLLP2,028$567.0K
Paloma Partners Management Co1,830$512.0K
Phoenix Holdings Ltd.1,849$510.0K
Allen Capital Group, LLC1,803$504.0K
Interchange Capital Partners, LLC1,024$495.0K
Strategic Investment Advisors1,694$474.0K
Moneta Group Investment Advisors LLC1,659$464.0K
Bailard, Inc.1,611$451.0K
Wealthspire Advisors, LLC1,589$445.0K
Stevens Capital Management LP1,532$429.0K
Monetary Management Group Inc1,475$413.0K
Sowell Financial Services LLC1,465$399.0K
Carl P. Sherr & Co., LLC1,376$385.0K
Voya Financial Advisors, Inc.1,349$372.0K
Hilltop Holdings Inc.1,222$341.0K
Wealth Advisory Solutions, LLC1,219$341.0K
Financial Architects, Inc1,206$337.0K
Aveo Capital Partners, LLC1,175$329.0K
Buckley Wealth Management, LLC1,170$327.0K
Agf Investments Inc.1,101$308.0K
BKD Wealth Advisors, LLC1,093$306.0K
E&G Advisors, LP1,050$294.0K
Plimoth Trust Co LLC1,010$282.0K
Alethea Capital Management, LLC1,000$280.0K
Csenge Advisory Group1,028$276.0K
XR Securities LLC927$259.0K
Appleton Partners Inc910$255.0K
Montecito Bank & Trust911$255.0K
Charter Trust Co885$248.0K
Legacy Capital Partners, Inc.878$246.0K
Bel Air Investment Advisors LLC867$243.0K
Howland Capital Management LLC800$224.0K
Mizuho Markets Cayman LP786$220.0K
Oakworth Capital, Inc.765$214.0K
Two Sigma Securities, LLC759$212.0K
Golden State Wealth Management, LLC736$205.0K
Lebenthal Global Advisors, LLC728$203.0K
Kings Point Capital Management510$143.0K
Mizuho Securities Co. Ltd.500$140.0K
Islay Capital Management, LLC466$130.0K
Highlander Capital Management, LLC400$112.0K
Abundance Wealth Counselors400$112.0K
Allred Capital Management, LLC299$83.6K
TFC Financial Management246$69.0K
Certified Advisory Corp228$64.0K
Sage Financial Management Group, Inc.224$63.0K
Piscataqua Savings Bank165$46.0K
Grandview Asset Management LLC151$42.0K
Total Clarity Wealth Management, Inc.135$38.0K
Prime Capital Investment Advisors, LLC93$26.0K
Sun Life Financial INC91$25.0K
Fiduciary Planning LLC84$23.0K
RWM Asset Management, LLC84$23.0K
Valley Brook Capital Group75$20.0K
Bellevue Asset Management, LLC65$18.0K
Meridian Wealth Partners, LLC52$15.0K
Center for Financial Planning, Inc.52$15.0K
Sound Income Strategies, LLC39$10.9K
Pinebridge Investments, L.P.24$7.00K
Howe & Rusling Inc22$6.00K
Jackson Square Partners, LLC25$6.00K

Not filed for Q2 2021 yet (15)

Institutions that held Biogen Inc. at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BIIB in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Amundi Asset Management US, Inc.529,457$148.1M
Pillar Pacific Capital Management LLC31,082$8.70M
Bokf, NA19,088$5.34M
Money Concepts Capital Corp8,374$2.34M
CSat Investment Advisory, L.P.3,369$942.0K
E Fund Management Co., Ltd.2,662$745.0K
Employers Holdings, Inc.2,295$642.0K
Shorepoint Capital Partners LLC2,236$626.0K
OneAscent Wealth Management LLC2,076$581.0K
TCF National Bank1,550$434.0K
Narus Financial Partners, LLC1,187$332.1K
Fairpointe Capital LLC1,104$309.0K
Kaizen Financial Strategies1,100$308.0K
OneAscent Financial Services LLC951$266.0K
WealthStone, Inc.818$228.0K