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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 2021

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2021. 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
1,081
+77 vs. Q3 2021
Shares held
90.2M
+85.9K (+0.1%) vs. Q3 2021
Total value
$56.9B
+$2.60B (+4.8%) vs. Q3 2021
New holders
175
428 more added
Sold out
98
320 more reduced

18 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 1,081 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 2021: $56.9B
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 2021

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2021.

Institutions holding REGN in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Mezzasalma Advisors, LLC2,500$1.58M0.85%00.0%Unchanged
Harel Insurance Investments & Financial Services Ltd.2,478$1.59M0.03%+2,106+566.1%Added
Glenview Trust Co2,529$1.60M0.05%−105−4.0%Reduced
Cito Capital Group, LLC2,540$1.60M0.67%−560−18.1%Reduced
Heritage Trust Co2,541$1.60M0.21%+1,020+67.1%Added
Voloridge Investment Management, LLC2,588$1.63M0.01%−21,705−89.3%Reduced
Brown Advisory Inc2,605$1.65M0.00%+198+8.2%Added
Two Sigma Securities, LLC2,611$1.65M0.32%+1,850+243.1%Added
USA Financial Portformulas Corp2,619$1.65M1.42%+2,613+43,550.0%Added
Cozad Asset Management Inc2,630$1.66M0.24%+2,630New
Decatur Capital Management, Inc.2,660$1.68M1.00%+2,660New
Tealwood Asset Management Inc2,686$1.70M0.68%−199−6.9%Reduced
Wade G W & Inc2,691$1.70M0.07%+59+2.2%Added
CWM, LLC2,701$1.71M0.01%+2,701New
Creative Planning2,724$1.72M0.00%+270+11.0%Added
BKD Wealth Advisors, LLC2,760$1.74M0.07%+438+18.9%Added
McAdam, LLC2,761$1.74M0.17%+10.0%Added
JustInvest LLC2,781$1.76M0.10%+441+18.8%Added
Oppenheimer Asset Management Inc.2,799$1.77M0.02%−88−3.0%Reduced
Sumitomo Life Insurance Co2,801$1.77M0.04%−108−3.7%Reduced
Madison Wealth Management2,812$1.78M0.36%00.0%Unchanged
Cascade Investment Advisors, Inc.2,827$1.79M1.05%+781+38.2%Added
Analyst IMS Investment Management Services Ltd.2,850$1.83M0.17%+40+1.4%Added
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors2,922$1.84M0.53%+115+4.1%Added
BDO Wealth Advisors, LLC2,968$1.87M0.20%+137+4.8%Added
TownSquare Capital, LLC2,974$1.88M0.05%+541+22.2%Added
Morse Asset Management, Inc2,979$1.88M0.42%−115−3.7%Reduced
People's United Financial, Inc.2,993$1.89M0.05%+2,503+510.8%Added
Colony Group LLC3,006$1.90M0.03%−4,170−58.1%Reduced
Weiss Multi-Strategy Advisers LLC3,005$1.90M0.04%−1,506−33.4%Reduced
Busey Wealth Management3,011$1.90M0.07%−129−4.1%Reduced
Kentucky Retirement Systems Insurance Trust Fund3,020$1.91M0.18%+290+10.6%Added
Fulton Bank, N.A.3,045$1.92M0.08%+277+10.0%Added
Massmutual Trust Co FSB3,054$1.93M0.07%+3,034+15,170.0%Added
Cetera Investment Advisers3,083$1.95M0.03%+459+17.5%Added
Everence Capital Management Inc3,101$1.96M0.15%+600+24.0%Added
Palouse Capital Management, Inc.3,103$1.96M0.84%+495+19.0%Added
Baker Tilly Wealth Management, LLC3,111$1.97M0.21%+435+16.3%Added
Meyer Handelman Co3,145$1.99M0.07%+175+5.9%Added
Good Life Advisors, LLC3,146$1.99M0.24%+87+2.8%Added
WP Advisors, LLC3,165$2.00M0.83%00.0%Unchanged
Redpoint Investment Management Pty Ltd3,171$2.00M0.16%+110+3.6%Added
Crossmark Global Holdings, Inc.3,248$2.05M0.04%+210+6.9%Added
Joel Isaacson & Co., LLC3,252$2.05M0.14%+6+0.2%Added
Eisler Capital (UK) Ltd.3,267$2.06M0.27%+3,267New
Azzad Asset Management Inc3,327$2.10M0.28%+32+1.0%Added
Asio Capital, LLC3,406$2.15M0.67%+376+12.4%Added
Sectoral Asset Management Inc3,410$2.15M0.32%−310−8.3%Reduced
Pearl River Capital, LLC3,420$2.16M0.58%+3,420New
Hennion & Walsh Asset Management, Inc.3,427$2.16M0.11%+154+4.7%Added
DuPont Capital Management Corp3,432$2.17M0.08%−609−15.1%Reduced
Winton Group Ltd3,453$2.18M0.13%+431+14.3%Added
NEXT Financial Group, Inc3,480$2.20M0.14%+1,006+40.7%Added
Graham Capital Wealth Management, LLC3,412$2.20M1.80%+3,412New
Wright Investors Service Inc3,515$2.22M0.56%+110+3.2%Added
Perigon Wealth Management, LLC3,521$2.22M0.16%+13+0.4%Added
FDx Advisors, Inc.3,531$2.23M0.06%+1,807+104.8%Added
Oak Associates, Ltd3,575$2.26M0.12%00.0%Unchanged
Veriti Management LLC3,578$2.26M0.29%−84−2.3%Reduced
Shikiar Asset Management Inc3,584$2.26M0.58%−343−8.7%Reduced
Malaga Cove Capital, LLC3,598$2.27M0.89%−72−2.0%Reduced
MML Investors Services, LLC3,614$2.28M0.02%+574+18.9%Added
Horizon Investments, LLC3,615$2.28M0.07%+1,283+55.0%Added
Hudson Capital Management LLC3,633$2.29M0.83%−81−2.2%Reduced
Federated Hermes, Inc.3,655$2.31M0.00%+230+6.7%Added
Northwestern Mutual Wealth Management Co3,665$2.31M0.00%−167−4.4%Reduced
Murphy Pohlad Asset Management LLC3,683$2.33M0.91%−90−2.4%Reduced
Penserra Capital Management LLC3,682$2.33M0.05%+3,682New
Hudson Canyon Capital Management3,682$2.33M1.69%+196+5.6%Added
Heron Bay Capital Management3,686$2.33M1.15%+42+1.2%Added
Ameritas Investment Partners, Inc.3,696$2.33M0.08%+33+0.9%Added
Wealthfront Advisers LLC3,699$2.34M0.01%+130+3.6%Added
Steward Partners Investment Advisory, LLC3,703$2.34M0.04%+475+14.7%Added
Bokf, NA3,723$2.35M0.04%−38−1.0%Reduced
Sofos Investments, Inc.8,216$2.36M0.19%+8,212+205,300.0%Added
Regentatlantic Capital LLC3,782$2.39M0.07%+13+0.3%Added
MD Financial Management Inc.3,852$2.43M0.06%+722+23.1%Added
Fortem Financial Group, LLC3,881$2.45M1.12%+42+1.1%Added
Signet Financial Management, LLC3,916$2.47M0.37%+42+1.1%Added
Slow Capital, Inc.3,962$2.50M0.43%+533+15.5%Added
Barrett Asset Management, LLC4,138$2.61M0.10%+693+20.1%Added
Sterling Investment Advisors, Ltd.4,173$2.63M0.74%−36−0.9%Reduced
Pensionfund Sabic4,200$2.65M0.50%00.0%Unchanged
M&T Bank Corp4,233$2.67M0.01%+19+0.5%Added
Scotia Capital Inc.4,336$2.74M0.02%+78+1.8%Added
IMA Wealth, Inc.4,351$2.75M0.61%−255−5.5%Reduced
Stevens Capital Management LP4,407$2.78M0.64%+1,745+65.6%Added
Morris Capital Advisors, LLC4,419$2.79M2.05%−55−1.2%Reduced
Gilman Hill Asset Management, LLC4,429$2.80M0.62%+222+5.3%Added
Anderson Hoagland & Co4,504$2.80M0.37%+89+2.0%Added
Edmond de Rothschild Holding S.A.4,434$2.80M0.06%−857−16.2%Reduced
Wunderlich Capital Managemnt4,438$2.80M1.25%+46+1.0%Added
Evergreen Capital Management LLC4,450$2.81M0.11%+437+10.9%Added
Exchange Traded Concepts, LLC4,545$2.87M0.06%−547−10.7%Reduced
Fiera Capital Corp4,610$2.91M0.01%−762−14.2%Reduced
Arrowstreet Capital, Limited Partnership4,614$2.91M0.00%+4,614New
Harbor Investment Advisory, LLC4,623$2.92M0.37%−266−5.4%Reduced
Next Century Growth Investors LLC4,702$2.97M0.27%−20.0%Reduced
Wakefield Asset Management LLLP4,751$3.00M1.03%+4,751New
Davenport & Co LLC4,800$3.03M0.02%+2,121+79.2%Added