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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
Joel Isaacson & Co., LLC3,253$2.35M0.18%+14+0.4%Added
Credit Agricole S A3,272$2.36M0.09%−2,113−39.2%Reduced
First Foundation Advisors3,301$2.38M0.11%+3,301New
Ethic Inc.3,310$2.39M0.13%+876+36.0%Added
Amica Mutual Insurance Co3,335$2.41M0.30%−1,734−34.2%Reduced
Patton Fund Management, Inc.3,335$2.41M0.70%+3,335New
Baker Tilly Wealth Management, LLC3,349$2.42M0.30%−84−2.4%Reduced
Paradiem, LLC3,350$2.42M0.89%−281−7.7%Reduced
Northwestern Mutual Investment Management Company, LLC3,357$2.42M0.06%−624−15.7%Reduced
O'Shaughnessy Asset Management, LLC3,361$2.42M0.04%+350+11.6%Added
Veriti Management LLC3,372$2.43M0.32%+55+1.7%Added
Murphy Pohlad Asset Management LLC3,415$2.46M1.01%−118−3.3%Reduced
Sterling Investment Advisors, Ltd.3,433$2.48M0.89%−150−4.2%Reduced
Power Corp of Canada3,460$2.50M0.45%00.0%Unchanged
Richard Bernstein Advisors LLC3,480$2.51M0.06%+3,480New
Meyer Handelman Co3,505$2.53M0.11%−150−4.1%Reduced
IMA Wealth, Inc.3,514$2.54M0.67%−120−3.3%Reduced
Warther Private Wealth, LLC3,539$2.55M1.91%−142−3.9%Reduced
BKD Wealth Advisors, LLC3,546$2.56M0.09%+21+0.6%Added
Pathstone Family Office, LLC4,318$2.56M0.05%+1,088+33.7%Added
GWM Advisors LLC4,019$2.57M0.07%+1,818+82.6%Added
Ieq Capital, LLC3,572$2.58M0.07%+336+10.4%Added
Old Second National Bank of Aurora3,599$2.60M0.77%−41−1.1%Reduced
Ameritas Investment Partners, Inc.3,569$2.61M0.10%−127−3.4%Reduced
Tudor Investment Corp Et Al3,614$2.61M0.06%+3,614New
Balentine LLC3,616$2.61M0.09%+405+12.6%Added
Everence Capital Management Inc3,671$2.65M0.23%00.0%Unchanged
Tower Research Capital LLC (TRC)3,686$2.66M0.11%−17,163−82.3%Reduced
Morse Asset Management, Inc3,688$2.66M0.97%+8+0.2%Added
Lifeworks Advisors, LLC3,695$2.67M1.50%+191+5.5%Added
Ameliora Wealth Management Ltd.3,727$2.69M1.44%+1,710+84.8%Added
Strategic Blueprint, LLC3,732$2.69M0.31%−99−2.6%Reduced
United Capital Financial Advisers, LLC3,736$2.70M0.02%+2,176+139.5%Added
Desjardins Global Asset Management Inc.3,749$2.70M0.43%−1,118−23.0%Reduced
Kentucky Retirement Systems Insurance Trust Fund3,841$2.77M0.24%00.0%Unchanged
Northwestern Mutual Wealth Management Co3,867$2.79M0.00%+188+5.1%Added
ETF Managers Group, LLC3,881$2.80M0.13%+3,587+1,220.1%Added
Simplify Asset Management Inc.3,935$2.84M0.48%+315+8.7%Added
Signet Financial Management, LLC3,954$2.85M0.51%−33−0.8%Reduced
Fulton Bank, N.A.4,003$2.89M0.16%+318+8.6%Added
Harbor Investment Advisory, LLC4,028$2.91M0.45%−50−1.2%Reduced
Kempen Capital Management N.V.4,056$2.93M0.09%+410+11.2%Added
Massmutual Trust Co FSB4,084$2.95M0.12%+84+2.1%Added
Metis Global Partners, LLC4,093$2.95M0.26%+1,139+38.6%Added
Meiji Yasuda Asset Management Co Ltd.4,096$2.96M0.15%−1,944−32.2%Reduced
Hennessy Advisors Inc4,100$2.96M0.19%−300−6.8%Reduced
Colony Group LLC4,101$2.96M0.04%+1,845+81.8%Added
Gotham Asset Management, LLC4,184$3.02M0.08%−1,386−24.9%Reduced
TownSquare Capital, LLC4,188$3.02M0.07%+313+8.1%Added
Wealth Enhancement Advisory Services, LLC4,148$3.06M0.04%+4,148New
John G Ullman & Associates Inc4,260$3.07M0.49%−130−3.0%Reduced
Handelsinvest Investeringsforvaltning4,266$3.08M0.49%−2,333−35.4%Reduced
Moody Lynn & Lieberson, LLC4,269$3.08M0.28%−5−0.1%Reduced
Smithbridge Asset Management Inc4,276$3.08M0.82%+4,276New
Allstate Corp4,323$3.12M0.09%+76+1.8%Added
Allstate Investment Management Co4,323$3.12M0.09%+4,323New
Hudson Capital Management LLC4,333$3.13M1.24%+109+2.6%Added
Wunderlich Capital Managemnt4,347$3.14M1.75%−120−2.7%Reduced
Advisory Services Network, LLC4,352$3.14M0.10%−157−3.5%Reduced
M&T Bank Corp4,497$3.24M0.01%−695−13.4%Reduced
Central Trust Co4,499$3.25M0.10%−326−6.8%Reduced
Augustine Asset Management Inc4,504$3.25M1.80%−93−2.0%Reduced
Harvest Volatility Management LLC4,529$3.27M0.66%−1,160−20.4%Reduced
Bokf, NA4,539$3.27M0.06%+495+12.2%Added
AE Wealth Management LLC4,557$3.29M0.02%−8,384−64.8%Reduced
Brown Advisory Inc4,564$3.29M0.01%−73−1.6%Reduced
Fisher Asset Management, LLC4,606$3.32M0.00%−13−0.3%Reduced
First Hawaiian Bank4,644$3.35M0.12%+443+10.5%Added
LMCG Investments, LLC4,815$3.47M0.24%+59+1.2%Added
Perigon Wealth Management, LLC4,831$3.49M0.22%+386+8.7%Added
Meeder Asset Management Inc4,860$3.51M0.31%−1,212−20.0%Reduced
Davenport & Co LLC4,932$3.56M0.03%−90−1.8%Reduced
US Bancorp4,940$3.56M0.01%−843−14.6%Reduced
Univest Financial Corp5,043$3.64M1.15%−998−16.5%Reduced
Anderson Hoagland & Co5,108$3.66M0.53%+588+13.0%Added
New Mexico Educational Retirement Board5,100$3.68M0.20%−400−7.3%Reduced
Creative Planning5,122$3.70M0.01%+731+16.6%Added
Forefront Wealth Management Inc.5,129$3.70M4.98%−39−0.8%Reduced
Twin Capital Management Inc5,167$3.73M0.48%−239−4.4%Reduced
Arabesque Asset Management Ltd5,199$3.75M1.27%+1,390+36.5%Added
Cornerstone Wealth Group, LLC5,228$3.77M0.71%−71−1.3%Reduced
Bridgeway Capital Management, LLC5,300$3.82M0.10%−5,000−48.5%Reduced
FIL Ltd5,305$3.83M0.00%+5,303+265,150.0%Added
Janney Montgomery Scott LLC5,306$3.83M0.01%+1,299+32.4%Added
Siemens Fonds Invest GmbH5,367$3.87M0.39%−375−6.5%Reduced
Winton Group Ltd5,420$3.91M0.26%+2,143+65.4%Added
Leuthold Group, LLC5,455$3.94M0.53%−126−2.3%Reduced
Seeyond5,470$3.95M0.38%+873+19.0%Added
Legato Capital Management LLC5,495$3.96M0.76%+5,495New
Codex Capital, L.L.C.5,540$4.00M3.34%00.0%Unchanged
Gilman Hill Asset Management, LLC5,549$4.00M0.82%+72+1.3%Added
Prentiss Smith & Co Inc5,671$4.09M3.71%−228−3.9%Reduced
EHP Funds Inc.5,700$4.11M0.86%−300−5.0%Reduced
First National Bank of Omaha5,760$4.16M0.26%−1,393−19.5%Reduced
Commerce Bank5,824$4.20M0.03%−36−0.6%Reduced
Metropolitan Life Insurance Co5,943$4.29M0.19%−212−3.4%Reduced
AIA Group Ltd5,958$4.30M0.26%−722−10.8%Reduced
Harel Insurance Investments & Financial Services Ltd.5,983$4.30M0.09%+3,268+120.4%Added
Family Management Corp5,971$4.31M1.05%−65−1.1%Reduced
Unison Advisors LLC5,998$4.33M0.56%00.0%Unchanged