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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
Parsec Financial Management, Inc.8,734$6.10M0.26%+656+8.1%Added
Founders Capital Management, LLC8,587$6.00M1.29%+84+1.0%Added
Ossiam8,540$5.96M0.16%+16+0.2%Added
Atlas Capital Advisors LLC8,482$5.92M0.92%+9+0.1%Added
Penserra Capital Management LLC8,482$5.92M0.14%+4,800+130.4%Added
Private Advisor Group, LLC8,428$5.89M0.05%−3,447−29.0%Reduced
Connor, Clark & Lunn Investment Management Ltd.8,332$5.82M0.03%−9,407−53.0%Reduced
SG Americas Securities, LLC8,302$5.80M0.05%−1,598−16.1%Reduced
Illinois Municipal Retirement Fund8,158$5.70M0.17%−3,631−30.8%Reduced
Fagan Associates, Inc.8,134$5.68M1.17%+192+2.4%Added
Meiji Yasuda Asset Management Co Ltd.8,120$5.67M0.31%−237−2.8%Reduced
Moody Lynn & Lieberson, LLC8,045$5.62M0.41%+8,045New
PGGM Investments8,791$5.55M0.03%00.0%Unchanged
Maryland State Retirement & Pension System7,909$5.52M0.15%+265+3.5%Added
Sepio Capital, LP7,886$5.51M0.48%−839−9.6%Reduced
Sofos Investments, Inc.20,940$5.47M0.46%+12,724+154.9%Added
Advisors Preferred, LLC7,842$5.45M0.44%+2,450+45.4%Added
First National Bank of Omaha7,795$5.44M0.28%−13−0.2%Reduced
B. Metzler seel. Sohn & Co. AG7,513$5.25M0.07%+968+14.8%Added
Vontobel Holding Ltd.7,551$5.23M0.05%−4,197−35.7%Reduced
Kestra Advisory Services, LLC7,421$5.18M0.05%+943+14.6%Added
Cardinal Capital Management7,364$5.14M1.04%+130+1.8%Added
M&G Investment Management Ltd7,358$5.14M0.01%−13−0.2%Reduced
Handelsinvest Investeringsforvaltning7,300$5.10M0.62%+300+4.3%Added
Goodman Advisory Group, LLC7,176$5.01M1.73%−1,002−12.3%Reduced
Slow Capital, Inc.7,141$4.99M0.93%+3,179+80.2%Added
Seeyond7,091$4.95M0.49%−2,667−27.3%Reduced
National Bank of Canada7,001$4.93M0.02%−1,318−15.8%Reduced
Veracity Capital LLC7,047$4.92M2.04%−221−3.0%Reduced
Alpine Woods Capital Investors, LLC6,937$4.84M0.51%00.0%Unchanged
Essex Investment Management Co LLC6,891$4.81M0.60%+447+6.9%Added
Central Trust Co6,804$4.75M0.14%+196+3.0%Added
Kentucky Retirement Systems6,802$4.75M0.19%−94−1.4%Reduced
Gluskin Sheff & Assoc Inc6,803$4.75M0.21%+6,803New
Dock Street Asset Management Inc6,768$4.73M0.85%−76−1.1%Reduced
Winton Group Ltd6,704$4.68M0.25%+3,251+94.2%Added
IndexIQ Advisors LLC6,613$4.62M0.16%−1,278−16.2%Reduced
Old Mission Capital LLC6,614$4.62M0.14%+6,614New
Empowered Funds, LLC6,566$4.59M0.50%−1,038−13.7%Reduced
Harvest Volatility Management LLC6,491$4.53M0.51%+61+0.9%Added
Girard Partners Ltd.6,487$4.53M0.50%−189−2.8%Reduced
Meeder Asset Management Inc6,483$4.53M0.22%−8,108−55.6%Reduced
CIBC World Markets Inc.6,416$4.48M0.02%+86+1.4%Added
Clark Estates Inc6,400$4.47M0.71%+6,400New
EHP Funds Inc.6,400$4.47M0.74%+6,400New
Family Management Corp6,371$4.45M1.23%−13−0.2%Reduced
Strategic Global Advisors, LLC6,367$4.45M0.65%+310+5.1%Added
Metropolitan Life Insurance Co6,361$4.44M0.16%−5,896−48.1%Reduced
Hussman Strategic Advisors, Inc.6,240$4.36M0.85%+1,040+20.0%Added
Cerity Partners LLC6,237$4.36M0.07%−2,789−30.9%Reduced
Commerce Bank6,238$4.36M0.03%−938−13.1%Reduced
New Mexico Educational Retirement Board6,200$4.33M0.16%−200−3.1%Reduced
Prentiss Smith & Co Inc6,176$4.31M2.59%−5,634−47.7%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main6,073$4.24M0.01%−36,046−85.6%Reduced
US Bancorp5,998$4.19M0.01%+37+0.6%Added
Unison Advisors LLC5,998$4.19M1.01%00.0%Unchanged
Siemens Fonds Invest GmbH5,880$4.11M0.33%−31−0.5%Reduced
Toroso Investments, LLC5,862$4.09M0.12%−371−6.0%Reduced
Desjardins Global Asset Management Inc.5,761$4.02M0.35%−3,643−38.7%Reduced
Two Sigma Securities, LLC5,645$3.94M0.55%+3,034+116.2%Added
Philadelphia Trust Co5,632$3.93M0.31%+4,232+302.3%Added
Prudential PLC5,599$3.91M0.06%+3,326+146.3%Added
Bridgewater Associates, LP5,452$3.81M0.02%−2,083−27.6%Reduced
Amica Mutual Insurance Co5,428$3.79M0.45%00.0%Unchanged
Simplex Trading, LLC5,339$3.73M0.12%+5,339New
Exchange Traded Concepts, LLC5,212$3.64M0.07%+667+14.7%Added
FORA Capital, LLC5,250$3.63M0.66%+5,250New
Twin Capital Management Inc5,154$3.60M0.39%+29+0.6%Added
Alaska Permanent Fund Corp5,148$3.60M0.06%−18−0.3%Reduced
Strategic Blueprint, LLC5,127$3.58M0.42%−6,372−55.4%Reduced
Walleye Trading LLC5,104$3.56M0.07%+5,104New
Forefront Wealth Management Inc.5,057$3.53M3.49%−24−0.5%Reduced
Davenport & Co LLC5,043$3.52M0.02%+243+5.1%Added
Augustine Asset Management Inc4,965$3.47M1.74%−11−0.2%Reduced
Advisory Services Network, LLC4,881$3.41M0.10%−428−8.1%Reduced
Harbor Investment Advisory, LLC4,735$3.31M0.44%+112+2.4%Added
Northwestern Mutual Investment Management Company, LLC4,731$3.30M0.07%−502−9.6%Reduced
Fortem Financial Group, LLC4,681$3.27M1.43%+800+20.6%Added
First Hawaiian Bank4,663$3.26M0.10%+2,388+105.0%Added
LMCG Investments, LLC4,630$3.23M0.19%+4,630New
Fisher Asset Management, LLC4,566$3.19M0.00%−650−12.5%Reduced
Evergreen Capital Management LLC4,516$3.15M0.13%+66+1.5%Added
Anderson Hoagland & Co4,504$3.15M0.40%00.0%Unchanged
Hennessy Advisors Inc4,500$3.14M0.16%−1,300−22.4%Reduced
Old Second National Bank of Aurora4,444$3.10M0.78%+4,444New
Horizon Investments, LLC4,408$3.08M0.09%+793+21.9%Added
Wunderlich Capital Managemnt4,399$3.07M1.45%−39−0.9%Reduced
Colony Group LLC4,386$3.06M0.05%+1,380+45.9%Added
Gilman Hill Asset Management, LLC4,374$3.06M0.70%−55−1.2%Reduced
Fiera Capital Corp4,343$3.03M0.01%−267−5.8%Reduced
Morris Capital Advisors, LLC4,325$3.02M2.35%−94−2.1%Reduced
M&T Bank Corp4,258$2.98M0.01%+25+0.6%Added
IMA Wealth, Inc.4,229$2.95M0.68%−122−2.8%Reduced
Allstate Corp4,179$2.92M0.08%−5,042−54.7%Reduced
Barrett Asset Management, LLC4,152$2.90M0.12%+14+0.3%Added
Point72 Hong Kong Ltd4,065$2.84M0.26%+3,294+427.2%Added
Kempen Capital Management N.V.4,044$2.82M0.09%+4,044New
Weiss Asset Management LP4,037$2.82M0.06%+4,037New
Knott David M Jr4,000$2.79M0.96%−2,000−33.3%Reduced
Sterling Investment Advisors, Ltd.3,993$2.79M0.79%−180−4.3%Reduced