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Regeneron Pharmaceuticals, Inc.

REGN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0000872589

In the last 90 days, Regeneron Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 5 sales; 1,342 institutions reported holding it in 13F filings for Q2 2026, worth $57.1B in total; Southeastern Asset Management (Longleaf) is the only superinvestor holding it.

13F holders, Q4 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,320
−45 vs. Q3 2024
Shares held
93.5M
−219.6K (−0.2%) vs. Q3 2024
Total value
$66.6B
−$30.7B (−31.6%) vs. Q3 2024
New holders
170
478 more added
Sold out
215
493 more reduced

28 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting REGN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 1,320 institutions
Q1 2021: 926 institutionsQ2 2021: 975 institutionsQ3 2021: 1,022 institutionsQ4 2021: 1,081 institutionsQ1 2022: 1,097 institutionsQ2 2022: 1,066 institutionsQ3 2022: 1,081 institutionsQ4 2022: 1,161 institutionsQ1 2023: 1,196 institutionsQ2 2023: 1,168 institutionsQ3 2023: 1,180 institutionsQ4 2023: 1,274 institutionsQ1 2024: 1,313 institutionsQ2 2024: 1,335 institutionsQ3 2024: 1,393 institutionsQ4 2024: 1,320 institutionsQ1 2025: 1,290 institutionsQ2 2025: 1,201 institutionsQ3 2025: 1,243 institutionsQ4 2025: 1,387 institutionsQ1 2026: 1,401 institutionsQ2 2026: 1,342 institutions
Value heldQ4 2024: $66.6B
Q1 2021: $42.3BQ2 2021: $49.6BQ3 2021: $54.5BQ4 2021: $56.9BQ1 2022: $64.5BQ2 2022: $55.0BQ3 2022: $64.0BQ4 2022: $66.9BQ1 2023: $76.1BQ2 2023: $66.2BQ3 2023: $75.1BQ4 2023: $80.3BQ1 2024: $89.3BQ2 2024: $98.9BQ3 2024: $97.5BQ4 2024: $66.6BQ1 2025: $59.0BQ2 2025: $46.9BQ3 2025: $49.0BQ4 2025: $70.7BQ1 2026: $69.8BQ2 2026: $57.1B
Institutions holding REGN and their total value by quarter
QuarterHoldersValue
Q2 20261,342$57.1B
Q1 20261,401$69.8B
Q4 20251,387$70.7B
Q3 20251,243$49.0B
Q2 20251,201$46.9B
Q1 20251,290$59.0B
Q4 20241,320$66.6B
Q3 20241,393$97.5B
Q2 20241,335$98.9B
Q1 20241,313$89.3B
Q4 20231,274$80.3B
Q3 20231,180$75.1B
Q2 20231,168$66.2B
Q1 20231,196$76.1B
Q4 20221,161$66.9B
Q3 20221,081$64.0B
Q2 20221,066$55.0B
Q1 20221,097$64.5B
Q4 20211,081$56.9B
Q3 20211,022$54.5B
Q2 2021975$49.6B
Q1 2021926$42.3B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2024.

Institutions holding REGN in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Legal & General Group Plc777,477$553.8M0.15%−7,617−1.0%Reduced
Invesco Ltd.864,249$615.6M0.11%−296,924−25.6%Reduced
Bank of America Corp940,198$669.7M0.06%−53,039−5.3%Reduced
UBS Asset Management Americas Inc982,064$699.6M0.16%+226,952+30.1%Added
Northern Trust Corp1,054,829$751.4M0.11%+136,184+14.8%Added
Norges Bank1,125,933$802.0M0.11%+3,827+0.3%Added
Morgan Stanley1,430,370$1.02B0.07%+244,882+20.7%Added
Loomis Sayles & Co L P1,575,349$1.12B1.42%+393,997+33.4%Added
Amundi1,551,735$1.14B0.40%+487,489+45.8%Added
Franklin Resources Inc2,045,210$1.46B0.41%+149,124+7.9%Added
Price T Rowe Associates Inc2,085,447$1.49B0.17%+810,144+63.5%Added
Dodge & Cox2,321,316$1.65B0.96%+9,381+0.4%Added
Geode Capital Management, LLC2,427,630$1.73B0.13%+155,369+6.8%Added
Capital World Investors2,778,980$1.98B0.30%−1,519,407−35.3%Reduced
Capital International Investors4,736,929$3.37B0.63%+1,390,534+41.6%Added
State Street Corp4,832,239$3.44B0.14%−70,165−1.4%Reduced
JPMorgan Chase & Co7,059,371$5.03B0.40%−430,129−5.7%Reduced
FMR LLC8,199,579$5.84B0.35%−2,163,122−20.9%Reduced
BlackRock, Inc.8,731,622$6.22B0.13%+251,360+3.0%Added
Vanguard Group Inc9,286,346$6.61B0.12%−33,944−0.4%Reduced
JDM Financial Group LLC0$00.00%−1−100.0%Sold out
Capital Research Global Investors0$00.00%−644,868−100.0%Sold out
Perpetual Ltd0$00.00%−69,706−100.0%Sold out
Lord, Abbett & Co. LLC0$00.00%−64,081−100.0%Sold out
Viking Global Investors LPSuperinvestorViking Global Investors0$00.00%−49,870−100.0%Sold out
OrbiMed Advisors LLC0$00.00%−45,200−100.0%Sold out
Cercano Management LLC0$00.00%−32,434−100.0%Sold out
Railway Pension Investments Ltd0$00.00%−15,000−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−12,144−100.0%Sold out
Elo Mutual Pension Insurance Co0$00.00%−10,300−100.0%Sold out
Walleye Trading LLC0$00.00%−9,997−100.0%Sold out
Fred Alger Management, LLC0$00.00%−8,821−100.0%Sold out
Atika Capital Management LLC0$00.00%−8,500−100.0%Sold out
De Burlo Group Inc0$00.00%−8,390−100.0%Sold out
HealthInvest Partners AB0$00.00%−7,028−100.0%Sold out
Readystate Asset Management LP0$00.00%−5,482−100.0%Sold out
Liontrust Investment Partners LLP0$00.00%−5,000−100.0%Sold out
Bamco Inc0$00.00%−4,500−100.0%Sold out
Siemens Fonds Invest GmbH0$00.00%−5,830−100.0%Sold out
Seven Eight Capital, LP0$00.00%−3,993−100.0%Sold out
Veriti Management LLC0$00.00%−3,842−100.0%Sold out
Morgens Waterfall Vintiadis & Co Inc0$00.00%−3,300−100.0%Sold out
Cinctive Capital Management LP0$00.00%−2,973−100.0%Sold out
Oak Harvest Investment Services0$00.00%−2,779−100.0%Sold out
Decatur Capital Management, Inc.0$00.00%−2,677−100.0%Sold out
Cavalier Investments, LLC0$00.00%−2,519−100.0%Sold out
Wahed Invest LLC0$00.00%−2,510−100.0%Sold out
Freedom Day Solutions, LLC0$00.00%−2,449−100.0%Sold out
Ontario Teachers Pension Plan Board0$00.00%−2,051−100.0%Sold out
Axecap Investments, LLC0$00.00%−1,994−100.0%Sold out
Gerber Kawasaki Wealth & Investment Management0$00.00%−1,561−100.0%Sold out
Barometer Capital Management Inc.0$00.00%−1,548−100.0%Sold out
Ashford Capital Management Inc0$00.00%−1,483−100.0%Sold out
Camarda Financial Advisors, LLC0$00.00%−1,435−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−1,418−100.0%Sold out
Knollwood Investment Advisory, LLC0$00.00%−1,396−100.0%Sold out
Chiron Investment Management, LLC0$00.00%−1,389−100.0%Sold out
TriaGen Wealth Management LLC0$00.00%−1,334−100.0%Sold out
Oversea-Chinese Banking CORP Ltd0$00.00%−1,319−100.0%Sold out
Parametrica Management Ltd0$00.00%−1,300−100.0%Sold out
Catalytic Wealth RIA, LLC0$00.00%−1,269−100.0%Sold out
GraniteShares Advisors LLC0$00.00%−1,109−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−1,084−100.0%Sold out
Nations Financial Group Inc,0$00.00%−1,082−100.0%Sold out
Scotia Capital Inc.0$00.00%−1,077−100.0%Sold out
GLOBALT Investments LLC0$00.00%−1,067−100.0%Sold out
Globeflex Capital L P0$00.00%−1,044−100.0%Sold out
Altfest L J & Co Inc0$00.00%−1,019−100.0%Sold out
Paradigm Asset Management Co LLC0$00.00%−1,000−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−900−100.0%Sold out
Caption Management, LLC0$00.00%−900−100.0%Sold out
Nippon Life Global Investors Americas, Inc.0$00.00%−880−100.0%Sold out
JSF Financial, LLC0$00.00%−828−100.0%Sold out
Navis Wealth Advisors, LLC0$00.00%−750−100.0%Sold out
MQS Management LLC0$00.00%−728−100.0%Sold out
Retireful, LLC0$00.00%−714−100.0%Sold out
WealthTrust Asset Management, LLC0$00.00%−706−100.0%Sold out
XR Securities LLC0$00.00%−672−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−635−100.0%Sold out
LVM Capital Management Ltd0$00.00%−629−100.0%Sold out
Paloma Partners Management Co0$00.00%−625−100.0%Sold out
Premier Path Wealth Partners, LLC0$00.00%−625−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−582−100.0%Sold out
Jupiter Wealth Management LLC0$00.00%−533−100.0%Sold out
Global Assets Advisory, LLC0$00.00%−531−100.0%Sold out
Gardner Lewis Asset Management L P0$00.00%−522−100.0%Sold out
Chase Investment Counsel Corp0$00.00%−510−100.0%Sold out
Atlanta Consulting Group Advisors, LLC0$00.00%−508−100.0%Sold out
Dynamic Advisor Solutions LLC0$00.00%−483−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−452−100.0%Sold out
Stevens Capital Management LP0$00.00%−452−100.0%Sold out
Davenport & Co LLC0$00.00%−430−100.0%Sold out
Evergreen Wealth Solutions, LLC0$00.00%−430−100.0%Sold out
DGS Capital Management, LLC0$00.00%−429−100.0%Sold out
Cable Hill Partners, LLC0$00.00%−406−100.0%Sold out
Peregrine Asset Advisers, Inc.0$00.00%−403−100.0%Sold out
Polar Asset Management Partners Inc.0$00.00%−400−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−391−100.0%Sold out
Morningstar Investment Services LLC0$00.00%−393−100.0%Sold out
Ameritas Advisory Services, LLC0$00.00%−373−100.0%Sold out