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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 4 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, Q3 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 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
1,393
+73 vs. Q2 2024
Shares held
93.9M
+8.21M (+9.6%) vs. Q2 2024
Total value
$97.5B
+$7.53B (+8.4%) vs. Q2 2024
New holders
142
539 more added
Sold out
69
465 more reduced

15 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,393 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 heldQ3 2024: $97.5B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2024.

Institutions holding REGN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Norinchukin Bank, The5,335$5.61M0.13%+732+15.9%Added
Metis Global Partners, LLC5,344$5.62M0.17%+90+1.7%Added
Cambridge Investment Research Advisors, Inc.5,344$5.62M0.02%+163+3.1%Added
Private Advisor Group, LLC5,361$5.64M0.03%+303+6.0%Added
M&T Bank Corp5,480$5.76M0.02%+224+4.3%Added
Readystate Asset Management LP5,482$5.76M0.30%+5,482New
Headlands Technologies LLC5,592$5.88M0.68%+5,592New
Advisors Asset Management, Inc.5,608$5.90M0.11%−1,025−15.5%Reduced
Gotham Asset Management, LLC5,627$5.92M0.06%−73−1.3%Reduced
Ethic Inc.6,159$5.93M0.15%−284−4.4%Reduced
Impax Asset Management Group plc5,643$5.93M0.02%+248+4.6%Added
Federated Hermes, Inc.5,659$5.95M0.01%+1,875+49.6%Added
Veracity Capital LLC5,672$5.96M2.28%−140−2.4%Reduced
Kayne Anderson Rudnick Investment Management LLC5,746$6.04M0.01%+89+1.6%Added
Codex Capital Asset Management L.L.C.5,750$6.04M2.68%00.0%Unchanged
Smithbridge Asset Management Inc5,806$6.10M1.05%+2,503+75.8%Added
Securian Asset Management, Inc5,897$6.20M0.18%−250−4.1%Reduced
Bleakley Financial Group, LLC5,915$6.22M0.19%−7,714−56.6%Reduced
Unison Advisors LLC5,998$6.31M0.76%00.0%Unchanged
Cornerstone Advisors, LLC6,000$6.31M0.25%+700+13.2%Added
Chartwell Investment Partners, LLC6,002$6.31M0.22%−104−1.7%Reduced
Maryland State Retirement & Pension System6,027$6.34M0.13%−2,119−26.0%Reduced
Virtu Financial LLC6,054$6.36M0.35%+6,054New
Glenmede Trust Co NA6,095$6.41M0.03%−810−11.7%Reduced
Kempen Capital Management N.V.6,272$6.59M0.07%−1,313−17.3%Reduced
Covenant Asset Management, LLC6,343$6.67M1.48%−7−0.1%Reduced
Toroso Investments, LLC6,350$6.68M0.07%+510+8.7%Added
Ledyard National Bank6,391$6.72M0.61%−190−2.9%Reduced
F/M Investments LLC6,453$6.78M0.23%−255−3.8%Reduced
Impact Asset Management GmbH6,520$6.85M2.64%+6,520New
Omers Administration Corp6,542$6.88M0.06%+800+13.9%Added
Madison Asset Management, LLC6,559$6.90M0.08%−1,069−14.0%Reduced
Hartford Investment Management Co6,686$7.03M0.23%−114−1.7%Reduced
Kestra Advisory Services, LLC6,688$7.03M0.04%+533+8.7%Added
Commerce Bank6,715$7.06M0.04%−65−1.0%Reduced
TownSquare Capital, LLC6,831$7.18M0.09%+1,430+26.5%Added
Ellerson Group Inc6,861$7.21M5.66%−127−1.8%Reduced
Mizuho Securities USA LLC6,881$7.23M0.16%−1,298−15.9%Reduced
Magnetar Financial LLC7,000$7.36M0.16%+7,000New
HealthInvest Partners AB7,028$7.39M3.47%+135+2.0%Added
Ci Investments Inc.7,140$7.51M0.03%+1,142+19.0%Added
Walleye Capital LLC7,267$7.64M0.08%+2,367+48.3%Added
Kentucky Retirement Systems7,393$7.77M0.23%−600−7.5%Reduced
Capital Group Investment Management Pte. Ltd.7,468$7.85M1.58%+31+0.4%Added
Quantinno Capital Management LP7,473$7.86M0.10%+2,798+59.9%Added
Thompson Siegel & Walmsley LLC7,490$7.87M0.12%−1,124−13.0%Reduced
Marietta Wealth Management, LLC7,653$8.05M1.17%+29+0.4%Added
Cutter & CO Brokerage, Inc.7,665$8.06M1.82%−111−1.4%Reduced
Banco Santander, S.A.7,698$8.09M0.10%+127+1.7%Added
Founders Capital Management, LLC7,732$8.13M1.41%−53−0.7%Reduced
DCF Advisers, LLC7,750$8.15M4.20%−2,650−25.5%Reduced
ExodusPoint Capital Management, LP7,768$8.17M0.08%+4,282+122.8%Added
Hancock Whitney Corp7,769$8.17M0.26%−36−0.5%Reduced
Cardinal Capital Management7,835$8.24M1.28%+45+0.6%Added
Teachers Retirement System of the State of Kentucky7,977$8.39M0.07%−7,517−48.5%Reduced
Ilmarinen Mutual Pension Insurance Co8,000$8.41M0.09%00.0%Unchanged
Balyasny Asset Management LLC8,086$8.50M0.02%+610+8.2%Added
Wealthspire Advisors, LLC8,112$8.53M0.09%+7,643+1,629.6%Added
Raymond James Financial Services Advisors, Inc.8,297$8.72M0.01%+253+3.1%Added
Atria Investments LLC8,322$8.75M0.11%−281−3.3%Reduced
De Burlo Group Inc8,390$8.82M1.09%−300−3.5%Reduced
Modera Wealth Management, LLC8,447$8.88M0.11%−259−3.0%Reduced
Rakuten Investment Management, Inc.8,520$8.88M0.05%+2,199+34.8%Added
O'Shaughnessy Asset Management, LLC8,781$8.91M0.08%+879+11.1%Added
Atika Capital Management LLC8,500$8.94M0.96%−1,000−10.5%Reduced
Gulf International Bank (UK) Ltd8,516$8.95M0.23%−346−3.9%Reduced
Fiduciary Trust Co8,522$8.96M0.13%+26+0.3%Added
Perigon Wealth Management, LLC8,561$9.00M0.24%+242+2.9%Added
Stratos Wealth Advisors, LLC8,648$9.09M0.42%−30−0.3%Reduced
Cetera Investment Advisers8,745$9.19M0.02%+799+10.1%Added
Fred Alger Management, LLC8,821$9.27M0.04%−2,302−20.7%Reduced
J. Goldman & Co LP8,894$9.35M0.41%+3,208+56.4%Added
R.P. Boggs & Co.8,896$9.35M5.91%+27+0.3%Added
Oregon Public Employees Retirement Fund9,016$9.48M0.18%−126−1.4%Reduced
Fagan Associates, Inc.9,091$9.56M1.61%+28+0.3%Added
RK Asset Management, LLC9,093$9.56M7.35%−14−0.2%Reduced
Thrivent Financial for Lutherans9,120$9.59M0.02%+1,306+16.7%Added
Jacobs & Co9,127$9.59M0.96%−290−3.1%Reduced
Captrust Financial Advisors9,130$9.60M0.03%+296+3.4%Added
Advisor Group Holdings, Inc.9,342$9.82M0.02%+1,417+17.9%Added
Y-Intercept (Hong Kong) Ltd9,425$9.91M0.61%+9,425New
Wealthfront Advisers LLC9,489$9.98M0.03%−97−1.0%Reduced
Simplify Asset Management Inc.9,591$10.1M0.69%+3,231+50.8%Added
Swiss Life Asset Management Ltd9,664$10.2M0.12%+1,696+21.3%Added
Sienna Gestion9,731$10.2M0.68%+1,932+24.8%Added
Transform Wealth, LLC9,729$10.2M0.68%+677+7.5%Added
Oppenheimer & Co Inc9,745$10.2M0.16%−594−5.7%Reduced
Oak Associates, Ltd9,887$10.4M0.70%+61+0.6%Added
AIMZ Investment Advisors, LLC9,909$10.4M3.56%−75−0.8%Reduced
Walleye Trading LLC9,997$10.5M0.25%−1,921−16.1%Reduced
Elo Mutual Pension Insurance Co10,300$10.8M0.23%+10,300New
Badgley Phelps Wealth Managers, LLC10,366$10.9M0.25%+466+4.7%Added
Fifth Third Bancorp10,396$10.9M0.04%+2,143+26.0%Added
Cresset Asset Management, LLC10,435$11.0M0.04%+198+1.9%Added
JustInvest LLC10,605$11.1M0.18%+1,046+10.9%Added
Spears Abacus Advisors LLC10,640$11.2M0.22%+78+0.7%Added
AIA Group Ltd10,641$11.2M0.29%+621+6.2%Added
Generate Investment Management Ltd10,764$11.3M0.76%+10,764New
NorthCrest Asset Manangement, LLC11,076$11.6M0.35%+271+2.5%Added
Nomura Holdings Inc11,385$12.0M0.09%+8,218+259.5%Added