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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, Q1 2022

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2022. 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
1,097
+27 vs. Q4 2021
Shares held
92.5M
+2.26M (+2.5%) vs. Q4 2021
Total value
$64.5B
+$7.57B (+13.3%) vs. Q4 2021
New holders
134
384 more added
Sold out
107
404 more reduced

11 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 1,097 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 heldQ1 2022: $64.5B
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, Q1 2022

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2021.

Institutions holding REGN in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Hendershot Investments Inc.0$00.00%−17,010−100.0%Sold out
Knights of Columbus Asset Advisors LLC0$00.00%−16,158−100.0%Sold out
Claudia M.P. Batlle, CRP (R) LLC0$00.00%−11,349−100.0%Sold out
Advisors Asset Management, Inc.0$00.00%−10,812−100.0%Sold out
Steamboat Capital Partners, LLC0$00.00%−10,020−100.0%Sold out
Distillate Capital Partners LLC0$00.00%−8,956−100.0%Sold out
Oliver Luxxe Assets LLC0$00.00%−7,337−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−5,481−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−5,059−100.0%Sold out
Wakefield Asset Management LLLP0$00.00%−4,751−100.0%Sold out
Stevens Capital Management LP0$00.00%−4,407−100.0%Sold out
Heron Bay Capital Management0$00.00%−3,686−100.0%Sold out
Malaga Cove Capital, LLC0$00.00%−3,598−100.0%Sold out
Wright Investors Service Inc0$00.00%−3,515−100.0%Sold out
Pearl River Capital, LLC0$00.00%−3,420−100.0%Sold out
Eisler Capital (UK) Ltd.0$00.00%−3,267−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−2,588−100.0%Sold out
MYDA Advisors LLC0$00.00%−2,400−100.0%Sold out
Trexquant Investment LP0$00.00%−2,230−100.0%Sold out
Cornerstone Advisors, LLC0$00.00%−2,000−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−1,918−100.0%Sold out
Venture Visionary Partners LLC0$00.00%−1,630−100.0%Sold out
Pensionfund DSM Netherlands0$00.00%−1,600−100.0%Sold out
Teza Capital Management LLC0$00.00%−1,529−100.0%Sold out
GWM Advisors LLC0$00.00%−1,518−100.0%Sold out
Quantamental Technologies LLC0$00.00%−1,364−100.0%Sold out
NuWave Investment Management, LLC0$00.00%−1,290−100.0%Sold out
Echo Street Capital Management LLC0$00.00%−1,284−100.0%Sold out
Paragon Capital Management Inc0$00.00%−1,148−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−1,145−100.0%Sold out
Andrew Hill Investment Advisors, Inc.0$00.00%−1,091−100.0%Sold out
Chicago Trust Co NA0$00.00%−1,078−100.0%Sold out
Lombard Odier Asset Management (Switzerland) SA0$00.00%−999−100.0%Sold out
Caas Capital Management LP0$00.00%−994−100.0%Sold out
Alpha Paradigm Partners, LLC0$00.00%−989−100.0%Sold out
Agf Investments Inc.0$00.00%−981−100.0%Sold out
Twin Tree Management, LP0$00.00%−845−100.0%Sold out
MBB Public Markets I LLC0$00.00%−816−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−793−100.0%Sold out
Alethea Capital Management, LLC0$00.00%−785−100.0%Sold out
Engine No. 1 LLC0$00.00%−724−100.0%Sold out
GFG Capital, LLC0$00.00%−595−100.0%Sold out
Quantbot Technologies LP0$00.00%−546−100.0%Sold out
New York Life Investments Alternatives0$00.00%−537−100.0%Sold out
OneAscent Financial Services LLC0$00.00%−530−100.0%Sold out
Pallas Capital Advisors LLC0$00.00%−531−100.0%Sold out
Comerica Securities,inc.0$00.00%−510−100.0%Sold out
First Quadrant L P0$00.00%−508−100.0%Sold out
PDT Partners, LLC0$00.00%−500−100.0%Sold out
Vigilare Wealth Management0$00.00%−470−100.0%Sold out
Retirement Guys Formula LLC0$00.00%−461−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−417−100.0%Sold out
C2C Wealth Management, LLC0$00.00%−400−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−389−100.0%Sold out
Alpha Cubed Investments, LLC0$00.00%−388−100.0%Sold out
Geller Advisors LLC0$00.00%−371−100.0%Sold out
Roundview Capital LLC0$00.00%−368−100.0%Sold out
Sheaff Brock Investment Advisors, LLC0$00.00%−366−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−350−100.0%Sold out
Hancock Whitney Investment Services Inc.0$00.00%−343−100.0%Sold out
Buckingham Strategic Partners0$00.00%−342−100.0%Sold out
Haverford Trust Co0$00.00%−341−100.0%Sold out
180 Wealth Advisors, LLC0$00.00%−336−100.0%Sold out
FLC Capital Advisors0$00.00%−321−100.0%Sold out
Proficio Capital Partners LLC0$00.00%−318−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−229−100.0%Sold out
Islay Capital Management, LLC0$00.00%−213−100.0%Sold out
Chilton Capital Management LLC0$00.00%−209−100.0%Sold out
SG3 Management, LLC0$00.00%−200−100.0%Sold out
Retirement Planning Co of New England, Inc.0$00.00%−173−100.0%Sold out
Archer Investment Corp0$00.00%−166−100.0%Sold out
PFG Private Wealth Management, LLC0$00.00%−165−100.0%Sold out
Gladius Capital Management LP0$00.00%−146−100.0%Sold out
Eagle Bay Advisors LLC0$00.00%−109−100.0%Sold out
Optiver Holding B.V.0$00.00%−109−100.0%Sold out
Equitec Proprietary Markets, LLC0$00.00%−100−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−100−100.0%Sold out
RWM Asset Management, LLC0$00.00%−90−100.0%Sold out
Tradition Wealth Management, LLC0$00.00%−75−100.0%Sold out
IronBridge Private Wealth, LLC0$00.00%−75−100.0%Sold out
Mint Tower Capital Management B.V.0$00.00%−59−100.0%Sold out
Kings Point Capital Management0$00.00%−40−100.0%Sold out
Investmark Advisory Group LLC0$00.00%−40−100.0%Sold out
Amplius Wealth Advisors, LLC0$00.00%−33−100.0%Sold out
Advanced Research Investment Solutions, LLC0$00.00%−30−100.0%Sold out
Trust Co of Vermont0$00.00%−24−100.0%Sold out
Wagner Wealth Management, LLC0$00.00%−25−100.0%Sold out
Arlington Partners LLC0$00.00%−21−100.0%Sold out
ClariVest Asset Management LLC0$00.00%−19−100.0%Sold out
Asset Dedication, LLC0$00.00%−17−100.0%Sold out
Comprehensive Financial Consultants Institutional, Inc.0$00.00%−18−100.0%Sold out
Confluence Wealth Services, Inc.0$00.00%−13−100.0%Sold out
NewSquare Capital LLC0$00.00%−9−100.0%Sold out
Outfitter Financial LLC0$00.00%−10−100.0%Sold out
Professional Financial Advisors, LLC0$00.00%−8−100.0%Sold out
Raleigh Capital Management Inc.0$00.00%−6−100.0%Sold out
Davidson Capital Management Inc.0$00.00%−4−100.0%Sold out
Standard Family Office LLC0$00.00%−5−100.0%Sold out
Ahl Investment Management, Inc.0$00.00%−5−100.0%Sold out
Column Capital Advisors, LLC0$00.00%−3−100.0%Sold out