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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 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 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
1,196
+50 vs. Q4 2022
Shares held
99.1M
+5.03M (+5.3%) vs. Q4 2022
Total value
$76.1B
+$9.34B (+14.0%) vs. Q4 2022
New holders
131
442 more added
Sold out
81
422 more reduced

15 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2023: 1,196 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 2023: $76.1B
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 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2022.

Institutions holding REGN in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Jacobi Capital Management LLC1,458$1.20M0.14%+35+2.5%Added
Boston Trust Walden Corp1,473$1.21M0.01%+165+12.6%Added
Roman Butler Fullerton & Co1,541$1.22M0.61%+117+8.2%Added
Meeder Advisory Services, Inc.1,482$1.22M0.14%+177+13.6%Added
China Universal Asset Management Co., Ltd.1,489$1.22M0.41%+401+36.9%Added
Nippon Life Global Investors Americas, Inc.1,490$1.22M0.08%−430−22.4%Reduced
Johnson Financial Group, Inc.1,498$1.23M0.09%+329+28.1%Added
Morgens Waterfall Vintiadis & Co Inc1,500$1.23M1.01%00.0%Unchanged
Jackson Creek Investment Advisors LLC1,501$1.23M0.52%−1−0.1%Reduced
Beck Bode, LLC1,510$1.24M0.30%−201−11.7%Reduced
Magnus Financial Group LLC1,516$1.25M0.19%+15+1.0%Added
Argent Trust Co1,519$1.25M0.08%−11−0.7%Reduced
Lombard Odier Asset Management (Europe) Ltd1,530$1.26M0.07%−148−8.8%Reduced
Arjuna Capital1,540$1.27M0.50%+281+22.3%Added
Leonteq Securities AG1,545$1.27M0.12%−1,244−44.6%Reduced
Parallel Advisors, LLC1,550$1.27M0.04%−60−3.7%Reduced
Gabelli Funds LLC1,550$1.27M0.01%00.0%Unchanged
Lattice Capital Management, LLC1,600$1.31M1.74%00.0%Unchanged
Central Bank & Trust Co1,607$1.32M0.23%+120+8.1%Added
Evercore Wealth Management, LLC1,612$1.32M0.03%−28−1.7%Reduced
FinTrust Capital Advisors, LLC1,769$1.33M0.32%00.0%Unchanged
C2C Wealth Management, LLC1,625$1.33M0.22%+1,625New
Nwam LLC1,625$1.34M0.14%−112−6.4%Reduced
Virtus ETF Advisers LLC1,625$1.34M0.73%+144+9.7%Added
Lombard Odier Asset Management (Switzerland) SA1,630$1.34M0.12%+163+11.1%Added
Intrust Bank NA1,640$1.35M0.17%+108+7.0%Added
Innovis Asset Management LLC1,643$1.35M0.55%+11+0.7%Added
Cypress Capital Group1,651$1.36M0.21%−13−0.8%Reduced
Synovus Financial Corp1,685$1.38M0.02%−305−15.3%Reduced
Fairfield, Bush & Co.1,725$1.42M0.50%−245−12.4%Reduced
Northeast Financial Consultants Inc1,731$1.42M0.09%00.0%Unchanged
Meiji Yasuda Life Insurance Co1,736$1.43M0.03%−5−0.3%Reduced
Williams Jones Wealth Management, LLC.1,736$1.43M0.02%00.0%Unchanged
Tealwood Asset Management Inc1,749$1.44M0.73%−679−28.0%Reduced
Symmetry Partners, LLC1,749$1.44M0.08%+164+10.3%Added
Western Financial Corp1,764$1.45M1.03%+129+7.9%Added
Compagnie Lombard Odier SCmA1,780$1.46M0.04%−100−5.3%Reduced
Great Lakes Advisors, LLC1,789$1.47M0.01%+1,789New
Exos TFP Holdings LLC1,794$1.47M0.37%+942+110.6%Added
E Fund Management Co., Ltd.1,805$1.48M0.11%−128−6.6%Reduced
Harbor Capital Advisors, Inc.1,805$1.48M0.43%+1,805New
Ascent Group, LLC1,815$1.49M0.16%+299+19.7%Added
TD Waterhouse Canada Inc.1,814$1.52M0.02%−81−4.3%Reduced
Intellectus Partners, LLC1,877$1.54M0.49%+22+1.2%Added
Oak Asset Management, LLC1,885$1.55M0.67%00.0%Unchanged
Harris Associates L PSuperinvestorHarris Associates (Oakmark)1,886$1.55M0.00%−87,753−97.9%Reduced
La Banque Postale Asset Management SA1,901$1.56M0.04%−50−2.6%Reduced
Ci Investments Inc.1,911$1.57M0.01%+729+61.7%Added
Texas Yale Capital Corp.1,924$1.58M0.08%00.0%Unchanged
L2 Asset Management, LLC1,946$1.60M0.96%+558+40.2%Added
Chartwell Investment Partners, LLC1,946$1.60M0.06%+1,946New
Cresset Asset Management, LLC1,947$1.60M0.03%+73+3.9%Added
Northern Oak Wealth Management Inc1,948$1.60M0.19%+1,948New
Bradley Foster & Sargent Inc1,961$1.61M0.04%00.0%Unchanged
Essex Investment Management Co LLC1,966$1.62M0.23%−139−6.6%Reduced
Blair William & Co1,968$1.62M0.01%−413−17.3%Reduced
Signaturefd, LLC1,987$1.63M0.04%+125+6.7%Added
MYDA Advisors LLC2,000$1.64M0.69%+800+66.7%Added
Garnet Equity Capital Holdings, Inc.2,000$1.64M2.61%+2,000New
Greenleaf Trust2,029$1.67M0.02%+86+4.4%Added
Tower Research Capital LLC (TRC)2,038$1.68M0.05%−1,648−44.7%Reduced
J. Goldman & Co LP2,047$1.68M0.10%−19,854−90.7%Reduced
Tokio Marine Asset Management Co Ltd2,055$1.69M0.12%+247+13.7%Added
Rational Advisors LLC2,060$1.69M0.14%+2,060New
Sound View Wealth Advisors Group, LLC2,073$1.70M0.23%−119−5.4%Reduced
Atria Wealth Solutions, Inc.2,079$1.71M0.03%+397+23.6%Added
Heritage Trust Co2,084$1.71M0.27%+59+2.9%Added
Meiji Yasuda Asset Management Co Ltd.2,086$1.71M0.09%−2,010−49.1%Reduced
Eqis Capital Management, Inc.2,116$1.74M0.20%−78−3.6%Reduced
CIBC World Markets Inc.2,127$1.75M0.01%−309−12.7%Reduced
Freedom Day Solutions, LLC2,152$1.77M0.84%+64+3.1%Added
MML Investors Services, LLC2,155$1.77M0.01%−341−13.7%Reduced
Sculati Wealth Management, LLC2,186$1.80M0.95%−13−0.6%Reduced
Cetera Advisors LLC2,187$1.80M0.03%+8+0.4%Added
Asio Capital, LLC2,243$1.84M0.48%+86+4.0%Added
JT Stratford LLC2,246$1.85M0.53%+261+13.1%Added
Clear Harbor Asset Management, LLC2,248$1.85M0.19%+10+0.4%Added
Cascade Investment Advisors, Inc.2,259$1.86M1.47%−45−2.0%Reduced
Veritable, L.P.2,281$1.87M0.03%+196+9.4%Added
Federated Hermes, Inc.2,301$1.89M0.00%−136−5.6%Reduced
Cyrus J. Lawrence, LLC2,308$1.90M0.55%00.0%Unchanged
AlphaMark Advisors, LLC2,315$1.90M0.85%+25+1.1%Added
Shikiar Asset Management Inc2,323$1.91M0.68%+2,323New
Peapack Gladstone Financial Corp2,329$1.91M0.04%+22+1.0%Added
Busey Wealth Management2,352$1.93M0.08%−67−2.8%Reduced
Wade G W & Inc2,353$1.93M0.07%−61−2.5%Reduced
Graypoint LLC2,420$1.99M0.22%+1,426+143.5%Added
Accuvest Global Advisors2,421$1.99M0.90%+1,699+235.3%Added
Sumitomo Life Insurance Co2,442$2.01M0.17%−18−0.7%Reduced
Decatur Capital Management, Inc.2,473$2.03M1.53%−473−16.1%Reduced
Quantinno Capital Management LP2,477$2.04M0.13%+500+25.3%Added
Aquatic Capital Management LLC2,500$2.05M0.13%−5,700−69.5%Reduced
Mezzasalma Advisors, LLC2,500$2.05M1.45%00.0%Unchanged
Laffer Tengler Investments2,506$2.06M0.56%+86+3.6%Added
Bessemer Group Inc2,546$2.09M0.00%−420−14.2%Reduced
BNC Wealth Management, LLC2,554$2.10M1.17%+2,554New
Ameliora Wealth Management Ltd.2,564$2.11M1.23%−1,163−31.2%Reduced
Bridgeway Capital Management, LLC2,600$2.14M0.06%−2,700−50.9%Reduced
Ontario Teachers Pension Plan Board2,640$2.17M0.02%+1,264+91.9%Added
Plimoth Trust Co LLC2,663$2.19M0.68%+40+1.5%Added