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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 2022

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 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
1,161
+101 vs. Q3 2022
Shares held
94.2M
+1.40M (+1.5%) vs. Q3 2022
Total value
$66.9B
+$2.93B (+4.6%) vs. Q3 2022
New holders
172
338 more added
Sold out
71
462 more reduced

21 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 2022: 1,161 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 2022: $66.9B
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 2022

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2022.

Institutions holding REGN in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
M&T Bank Corp4,497$3.24M0.01%−695−13.4%Reduced
Advisory Services Network, LLC4,352$3.14M0.10%−157−3.5%Reduced
Wunderlich Capital Managemnt4,347$3.14M1.75%−120−2.7%Reduced
Hudson Capital Management LLC4,333$3.13M1.24%+109+2.6%Added
Allstate Corp4,323$3.12M0.09%+76+1.8%Added
Allstate Investment Management Co4,323$3.12M0.09%+4,323New
Smithbridge Asset Management Inc4,276$3.08M0.82%+4,276New
Moody Lynn & Lieberson, LLC4,269$3.08M0.28%−5−0.1%Reduced
Handelsinvest Investeringsforvaltning4,266$3.08M0.49%−2,333−35.4%Reduced
John G Ullman & Associates Inc4,260$3.07M0.49%−130−3.0%Reduced
Wealth Enhancement Advisory Services, LLC4,148$3.06M0.04%+4,148New
TownSquare Capital, LLC4,188$3.02M0.07%+313+8.1%Added
Gotham Asset Management, LLC4,184$3.02M0.08%−1,386−24.9%Reduced
Colony Group LLC4,101$2.96M0.04%+1,845+81.8%Added
Hennessy Advisors Inc4,100$2.96M0.19%−300−6.8%Reduced
Meiji Yasuda Asset Management Co Ltd.4,096$2.96M0.15%−1,944−32.2%Reduced
Metis Global Partners, LLC4,093$2.95M0.26%+1,139+38.6%Added
Massmutual Trust Co FSB4,084$2.95M0.12%+84+2.1%Added
Kempen Capital Management N.V.4,056$2.93M0.09%+410+11.2%Added
Harbor Investment Advisory, LLC4,028$2.91M0.45%−50−1.2%Reduced
Fulton Bank, N.A.4,003$2.89M0.16%+318+8.6%Added
Signet Financial Management, LLC3,954$2.85M0.51%−33−0.8%Reduced
Simplify Asset Management Inc.3,935$2.84M0.48%+315+8.7%Added
ETF Managers Group, LLC3,881$2.80M0.13%+3,587+1,220.1%Added
Northwestern Mutual Wealth Management Co3,867$2.79M0.00%+188+5.1%Added
Kentucky Retirement Systems Insurance Trust Fund3,841$2.77M0.24%00.0%Unchanged
Desjardins Global Asset Management Inc.3,749$2.70M0.43%−1,118−23.0%Reduced
United Capital Financial Advisers, LLC3,736$2.70M0.02%+2,176+139.5%Added
Strategic Blueprint, LLC3,732$2.69M0.31%−99−2.6%Reduced
Ameliora Wealth Management Ltd.3,727$2.69M1.44%+1,710+84.8%Added
Lifeworks Advisors, LLC3,695$2.67M1.50%+191+5.5%Added
Morse Asset Management, Inc3,688$2.66M0.97%+8+0.2%Added
Tower Research Capital LLC (TRC)3,686$2.66M0.11%−17,163−82.3%Reduced
Everence Capital Management Inc3,671$2.65M0.23%00.0%Unchanged
Balentine LLC3,616$2.61M0.09%+405+12.6%Added
Tudor Investment Corp Et Al3,614$2.61M0.06%+3,614New
Ameritas Investment Partners, Inc.3,569$2.61M0.10%−127−3.4%Reduced
Old Second National Bank of Aurora3,599$2.60M0.77%−41−1.1%Reduced
Ieq Capital, LLC3,572$2.58M0.07%+336+10.4%Added
GWM Advisors LLC4,019$2.57M0.07%+1,818+82.6%Added
Pathstone Family Office, LLC4,318$2.56M0.05%+1,088+33.7%Added
BKD Wealth Advisors, LLC3,546$2.56M0.09%+21+0.6%Added
Warther Private Wealth, LLC3,539$2.55M1.91%−142−3.9%Reduced
IMA Wealth, Inc.3,514$2.54M0.67%−120−3.3%Reduced
Meyer Handelman Co3,505$2.53M0.11%−150−4.1%Reduced
Richard Bernstein Advisors LLC3,480$2.51M0.06%+3,480New
Power Corp of Canada3,460$2.50M0.45%00.0%Unchanged
Sterling Investment Advisors, Ltd.3,433$2.48M0.89%−150−4.2%Reduced
Murphy Pohlad Asset Management LLC3,415$2.46M1.01%−118−3.3%Reduced
Veriti Management LLC3,372$2.43M0.32%+55+1.7%Added
O'Shaughnessy Asset Management, LLC3,361$2.42M0.04%+350+11.6%Added
Northwestern Mutual Investment Management Company, LLC3,357$2.42M0.06%−624−15.7%Reduced
Paradiem, LLC3,350$2.42M0.89%−281−7.7%Reduced
Baker Tilly Wealth Management, LLC3,349$2.42M0.30%−84−2.4%Reduced
Amica Mutual Insurance Co3,335$2.41M0.30%−1,734−34.2%Reduced
Patton Fund Management, Inc.3,335$2.41M0.70%+3,335New
Ethic Inc.3,310$2.39M0.13%+876+36.0%Added
First Foundation Advisors3,301$2.38M0.11%+3,301New
Credit Agricole S A3,272$2.36M0.09%−2,113−39.2%Reduced
Joel Isaacson & Co., LLC3,253$2.35M0.18%+14+0.4%Added
Headlands Technologies LLC3,235$2.33M1.85%+3,235New
Cetera Investment Advisers3,195$2.31M0.02%+1,771+124.4%Added
Glenview Trust Co3,089$2.23M0.07%+205+7.1%Added
1832 Asset Management L.P.2,986$2.15M0.00%−653−17.9%Reduced
Bessemer Group Inc2,966$2.14M0.01%+35+1.2%Added
WP Advisors, LLC2,953$2.13M0.95%−53−1.8%Reduced
GAM Holding AG2,950$2.13M0.17%−1,249−29.7%Reduced
Decatur Capital Management, Inc.2,946$2.13M1.53%00.0%Unchanged
Linden Thomas Advisory Services, LLC2,930$2.11M0.60%+2,930New
Pearl River Capital, LLC2,919$2.11M0.36%−724−19.9%Reduced
Hudson Canyon Capital Management2,911$2.10M1.94%−164−5.3%Reduced
Crossmark Global Holdings, Inc.2,869$2.07M0.05%+32+1.1%Added
BDO Wealth Advisors, LLC2,862$2.06M0.26%−42−1.4%Reduced
Oak Harvest Investment Services2,832$2.04M0.53%+58+2.1%Added
Madison Wealth Management2,822$2.04M0.47%00.0%Unchanged
Leonteq Securities AG2,789$2.01M0.11%+1,268+83.4%Added
Tiaa, FSB2,785$2.01M0.01%+936+50.6%Added
Sectoral Asset Management Inc2,710$1.96M0.38%−610−18.4%Reduced
Federation des caisses Desjardins du Quebec2,699$1.95M0.02%00.0%Unchanged
Woodstock Corp2,671$1.93M0.26%−31−1.1%Reduced
CWM, LLC2,671$1.93M0.01%+18+0.7%Added
Sound View Wealth Advisors Group, LLC2,192$1.93M0.21%+210+10.6%Added
Fayez Sarofim & Co2,650$1.91M0.01%+300+12.8%Added
Wetherby Asset Management Inc2,627$1.90M0.12%+135+5.4%Added
Plimoth Trust Co LLC2,623$1.89M0.61%−75−2.8%Reduced
Banque Cantonale Vaudoise2,606$1.88M0.10%−2,059−44.1%Reduced
Connective Portfolio Management, LLC2,575$1.86M3.96%+500+24.1%Added
Empirical Finance, LLC2,558$1.85M0.19%+240+10.4%Added
Kendall Capital Management2,508$1.81M0.91%−10−0.4%Reduced
Mezzasalma Advisors, LLC2,500$1.80M1.57%−9−0.4%Reduced
MML Investors Services, LLC2,496$1.80M0.01%−119−4.6%Reduced
Balboa Wealth Partners2,489$1.80M0.81%−115−4.4%Reduced
Sumitomo Life Insurance Co2,460$1.77M0.13%−36−1.4%Reduced
Cetera Advisor Networks LLC2,451$1.77M0.01%+858+53.9%Added
Federated Hermes, Inc.2,437$1.76M0.00%−2,605−51.7%Reduced
CIBC World Markets Inc.2,436$1.76M0.01%+277+12.8%Added
Tealwood Asset Management Inc2,428$1.75M0.92%−132−5.2%Reduced
Laffer Tengler Investments2,420$1.75M0.50%+90+3.9%Added
Busey Wealth Management2,419$1.75M0.08%−33−1.3%Reduced
McAdam, LLC2,761$1.74M0.17%+86+3.2%Added