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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, Q2 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2023. 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
1,168
−20 vs. Q1 2023
Shares held
92.6M
−6.46M (−6.5%) vs. Q1 2023
Total value
$66.2B
−$9.92B (−13.0%) vs. Q1 2023
New holders
88
400 more added
Sold out
108
467 more reduced

8 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 1,168 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 heldQ2 2023: $66.2B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2023.

Institutions holding REGN in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Cavalier Investments, LLC2,352$1.69M0.62%+2,352New
Peapack Gladstone Financial Corp2,349$1.69M0.03%+20+0.9%Added
Cyrus J. Lawrence, LLC2,308$1.66M0.48%00.0%Unchanged
Busey Wealth Management2,300$1.65M0.07%−52−2.2%Reduced
Cascade Investment Advisors, Inc.2,275$1.63M1.22%+16+0.7%Added
Asio Capital, LLC2,270$1.63M0.40%+27+1.2%Added
Shikiar Asset Management Inc2,266$1.63M0.52%−57−2.5%Reduced
Arrowstreet Capital, Limited Partnership2,262$1.63M0.00%+2,262New
Clear Harbor Asset Management, LLC2,259$1.62M0.16%+11+0.5%Added
Sumitomo Life Insurance Co2,249$1.62M0.07%−193−7.9%Reduced
Desjardins Global Asset Management Inc.2,226$1.60M0.18%−520−18.9%Reduced
Y-Intercept (Hong Kong) Ltd2,221$1.60M0.17%+2,221New
1832 Asset Management L.P.2,215$1.59M0.00%−6,679−75.1%Reduced
Cary Street Partner Investment Advisory LLC2,211$1.59M0.10%+1,959+777.4%Added
Graypoint LLC2,195$1.58M0.16%−225−9.3%Reduced
Veritable, L.P.2,178$1.56M0.03%−103−4.5%Reduced
Tokio Marine Asset Management Co Ltd2,153$1.55M0.10%+98+4.8%Added
Sculati Wealth Management, LLC2,144$1.54M0.78%−42−1.9%Reduced
Lido Advisors, LLC2,109$1.52M0.02%+695+49.2%Added
Sound View Wealth Advisors Group, LLC2,107$1.51M0.20%+34+1.6%Added
Meiji Yasuda Asset Management Co Ltd.2,091$1.50M0.08%+5+0.2%Added
Heritage Trust Co2,086$1.50M0.22%+2+0.1%Added
Leonteq Securities AG2,070$1.49M0.15%+525+34.0%Added
Freedom Day Solutions, LLC2,061$1.48M0.66%−91−4.2%Reduced
FinTrust Capital Advisors, LLC2,019$1.45M0.35%+250+14.1%Added
Garnet Equity Capital Holdings, Inc.2,000$1.44M1.53%00.0%Unchanged
Empirical Finance, LLC1,991$1.43M0.11%−673−25.3%Reduced
FDx Advisors, Inc.1,985$1.43M0.08%+586+41.9%Added
Argent Trust Co1,976$1.42M0.08%+457+30.1%Added
Ontario Teachers Pension Plan Board1,963$1.41M0.01%−677−25.6%Reduced
Bradley Foster & Sargent Inc1,961$1.41M0.03%00.0%Unchanged
Stiles Financial Services Inc1,946$1.40M0.69%+571+41.5%Added
Texas Yale Capital Corp.1,924$1.38M0.07%00.0%Unchanged
TD Waterhouse Canada Inc.1,889$1.38M0.01%+75+4.1%Added
Pine Valley Investments Ltd Liability Co1,921$1.38M0.14%+53+2.8%Added
Signaturefd, LLC1,916$1.38M0.04%−71−3.6%Reduced
AlphaMark Advisors, LLC1,891$1.36M0.63%−424−18.3%Reduced
Oak Asset Management, LLC1,885$1.35M0.56%00.0%Unchanged
Greenleaf Trust1,872$1.35M0.01%−157−7.7%Reduced
Ergoteles LLC1,869$1.34M0.06%+1,869New
Handelsinvest Investeringsforvaltning1,854$1.33M0.26%−1,346−42.1%Reduced
UniSuper Management Pty Ltd1,834$1.32M0.01%+1,834New
Fairfield, Bush & Co.1,820$1.31M0.36%+95+5.5%Added
Harbor Capital Advisors, Inc.1,805$1.30M0.26%00.0%Unchanged
Blair William & Co1,785$1.28M0.00%−183−9.3%Reduced
Atria Wealth Solutions, Inc.1,781$1.28M0.02%−298−14.3%Reduced
Compagnie Lombard Odier SCmA1,780$1.28M0.04%00.0%Unchanged
Western Financial Corp1,778$1.28M0.87%+14+0.8%Added
Nwam LLC1,766$1.27M0.10%+141+8.7%Added
Great Lakes Advisors, LLC1,759$1.26M0.01%−30−1.7%Reduced
Corton Capital Inc.1,757$1.26M0.59%+1,020+138.4%Added
Meiji Yasuda Life Insurance Co1,755$1.26M0.03%+19+1.1%Added
Northern Oak Wealth Management Inc1,751$1.26M0.15%−197−10.1%Reduced
Tealwood Asset Management Inc1,741$1.25M0.61%−8−0.5%Reduced
Williams Jones Wealth Management, LLC.1,736$1.25M0.02%00.0%Unchanged
Northeast Financial Consultants Inc1,731$1.24M0.08%00.0%Unchanged
E Fund Management Co., Ltd.1,720$1.24M0.10%−85−4.7%Reduced
Cypress Capital Group1,710$1.23M0.18%+59+3.6%Added
Intellectus Partners, LLC1,677$1.20M0.36%−200−10.7%Reduced
Nomura Holdings Inc1,669$1.20M0.01%+1,095+190.8%Added
Intrust Bank NA1,648$1.18M0.14%+8+0.5%Added
Innovis Asset Management LLC1,628$1.17M0.43%−15−0.9%Reduced
Arjuna Capital1,621$1.16M0.41%+81+5.3%Added
Eqis Capital Management, Inc.1,615$1.16M0.13%−501−23.7%Reduced
Lattice Capital Management, LLC1,600$1.15M2.00%00.0%Unchanged
Acorn Financial Advisory Services Inc1,600$1.15M0.20%+1,600New
Synovus Financial Corp1,594$1.15M0.01%−91−5.4%Reduced
Central Bank & Trust Co1,574$1.13M0.19%−33−2.1%Reduced
Federation des caisses Desjardins du Quebec1,556$1.12M0.01%−1,934−55.4%Reduced
L2 Asset Management, LLC1,553$1.12M0.55%−393−20.2%Reduced
Gabelli Funds LLC1,550$1.11M0.01%00.0%Unchanged
Parallel Advisors, LLC1,541$1.11M0.04%−9−0.6%Reduced
China Universal Asset Management Co., Ltd.1,534$1.10M0.34%+45+3.0%Added
Evercore Wealth Management, LLC1,506$1.08M0.02%−106−6.6%Reduced
Morgens Waterfall Vintiadis & Co Inc1,500$1.08M0.80%00.0%Unchanged
Meeder Advisory Services, Inc.1,499$1.08M0.12%+17+1.1%Added
Nippon Life Global Investors Americas, Inc.1,490$1.07M0.07%00.0%Unchanged
Wahed Invest LLC1,485$1.07M0.38%+154+11.6%Added
Boston Trust Walden Corp1,473$1.06M0.01%00.0%Unchanged
C2C Wealth Management, LLC1,425$1.04M0.14%−200−12.3%Reduced
Meitav Dash Investments Ltd16,750$1.02M0.01%+16,750New
Virtus ETF Advisers LLC1,414$1.02M0.60%−211−13.0%Reduced
Nilsine Partners, LLC1,411$1.01M0.15%+8+0.6%Added
Magnus Financial Group LLC1,406$1.01M0.14%−110−7.3%Reduced
Analyst IMS Investment Management Services Ltd.1,425$1.01M0.07%00.0%Unchanged
Fund Management at Engine No. 1 LLC1,404$1.01M0.19%+100+7.7%Added
Blueshift Asset Management, LLC1,400$1.01M0.38%+1,400New
Kestra Private Wealth Services, LLC1,378$990.1K0.03%+119+9.5%Added
Essex Investment Management Co LLC1,371$985.1K0.14%−595−30.3%Reduced
Diversified Trust Co1,368$983.0K0.04%+14+1.0%Added
Phoenix Holdings Ltd.1,377$973.6K0.02%+714+107.7%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management1,352$971.5K0.04%+1,352New
Howland Capital Management LLC1,349$969.3K0.06%−4−0.3%Reduced
Symmetry Partners, LLC1,346$967.0K0.05%−403−23.0%Reduced
West Family Investments, Inc.1,341$963.6K0.37%00.0%Unchanged
Valley National Advisers Inc1,336$961.0K0.16%−2−0.1%Reduced
Johnson Financial Group, Inc.1,329$954.9K0.07%−169−11.3%Reduced
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors1,297$931.9K0.22%−7−0.5%Reduced
Palouse Capital Management, Inc.1,290$926.9K0.65%−76−5.6%Reduced
Delta Financial Advisors LLC1,280$919.7K0.41%−35−2.7%Reduced