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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 4 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
Maryland Capital Advisors Inc.130$93.8K0.09%00.0%Unchanged
Glen Eagle Advisors, LLC129$93.1K0.03%+1+0.8%Added
Smithfield Trust Co127$93.0K0.01%00.0%Unchanged
Hall Laurie J Trustee125$90.0K0.04%−10−7.4%Reduced
Parkside Financial Bank & Trust122$88.0K0.03%+17+16.2%Added
Zullo Investment Group, Inc.121$87.3K0.05%00.0%Unchanged
CVA Family Office, LLC120$86.6K0.02%+5+4.3%Added
Coastal Capital Group, Inc.123$84.7K0.02%00.0%Unchanged
Glassman Wealth Services117$84.4K0.02%+8+7.3%Added
JJJ Advisors Inc.115$82.2K0.02%−3−2.5%Reduced
Cary Street Partner Investment Advisory LLC112$80.8K0.01%+112New
Private Trust Co NA111$80.0K0.01%−4−3.5%Reduced
CKW Financial Group110$79.0K0.01%00.0%Unchanged
Farther Finance Advisors, LLC106$76.5K0.03%+106New
United Community Bank105$75.8K0.07%−25−19.2%Reduced
Seldon Capital LP104$75.0K0.06%00.0%Unchanged
TCI Wealth Advisors, Inc.101$72.9K0.01%+6+6.3%Added
Mark Sheptoff Financial Planning, LLC100$72.1K0.04%−50−33.3%Reduced
Turim 21 Investimentos Ltda.100$72.1K0.04%00.0%Unchanged
Highlander Capital Management, LLC100$72.0K0.04%00.0%Unchanged
Westside Investment Management, Inc.100$72.0K0.00%00.0%Unchanged
Park Place Capital Corp97$70.0K0.02%+97New
HealthInvest Partners AB93$67.1K0.13%+93New
Hantz Financial Services, Inc.90$65.0K0.00%−31−25.6%Reduced
TSFG, LLC90$65.0K0.03%+55+157.1%Added
Eagle Bay Advisors LLC89$64.2K0.04%−7−7.3%Reduced
St. Johns Investment Management Company, LLC86$62.0K0.04%00.0%Unchanged
Catalyst Capital Advisors LLC84$60.6K0.00%−1−1.2%Reduced
James Investment Research Inc80$58.0K0.01%+80New
Carolinas Wealth Consulting LLC78$56.3K0.01%00.0%Unchanged
Sittner & Nelson, LLC75$54.1K0.03%00.0%Unchanged
Brown, Lisle/Cummings, Inc.75$54.1K0.03%00.0%Unchanged
MinichMacGregor Wealth Management, LLC74$53.4K0.02%+74New
Riverview Trust Co74$53.0K0.05%00.0%Unchanged
Key Financial Inc76$52.4K0.02%00.0%Unchanged
Focused Wealth Management, Inc69$49.8K0.01%00.0%Unchanged
Riggs Asset Managment Co. Inc.65$46.9K0.02%−50−43.5%Reduced
Ritter Daniher Financial Advisory LLC65$46.9K0.02%+65New
Lee Financial Co62$44.7K0.01%00.0%Unchanged
MV Capital Management, Inc.62$44.7K0.01%+3+5.1%Added
Parallax Volatility Advisers, L.P.60$43.3K0.00%00.0%Unchanged
Rosenberg Matthew Hamilton60$43.3K0.01%00.0%Unchanged
Lansing Street Advisors60$43.3K0.03%00.0%Unchanged
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.60$43.0K0.38%−60−50.0%Reduced
Castleview Partners, LLC59$42.6K0.04%00.0%Unchanged
Trifecta Capital Advisors, LLC58$41.8K0.02%+58New
Bellevue Asset Management, LLC57$40.7K0.03%00.0%Unchanged
Zions Bancorporation, N.A.56$40.4K0.00%+4+7.7%Added
Penserra Capital Management LLC56$40.0K0.00%−46−45.1%Reduced
Grove Bank & Trust56$40.0K0.01%+56New
Gleason Group, Inc.55$39.7K0.01%00.0%Unchanged
Delos Wealth Advisors, LLC54$39.0K0.06%00.0%Unchanged
Capstone Investment Advisors, LLC54$39.0K0.00%+6+12.5%Added
Core Alternative Capital51$36.8K0.00%+1+2.0%Added
Chiron Investment Management, LLC49$35.4K0.01%+49New
Earnest Partners LLC48$34.6K0.00%00.0%Unchanged
Addison Advisors LLC48$34.6K0.02%00.0%Unchanged
Baillie Gifford & Co47$33.9K0.00%00.0%Unchanged
Caldwell Trust Co46$33.2K0.00%+28+155.6%Added
Global Financial Private Client, LLC44$31.7K0.02%00.0%Unchanged
Byrne Asset Management LLC41$29.6K0.02%−7−14.6%Reduced
Cedar Wealth Management, LLC40$28.9K0.01%00.0%Unchanged
Bell Investment Advisors, Inc39$28.1K0.01%+3+8.3%Added
Steward Financial Group LLC39$28.0K0.01%+39New
JFS Wealth Advisors, LLC38$27.4K0.00%+1+2.7%Added
Bogart Wealth, LLC36$26.0K0.00%+11+44.0%Added
Sutton Wealth Advisors Inc.36$26.0K0.01%−3−7.7%Reduced
Madden Securities Corp36$26.0K0.01%+36New
Trustcore Financial Services, LLC34$24.5K0.00%00.0%Unchanged
South State Corp.33$23.8K0.00%00.0%Unchanged
Hazlett, Burt & Watson, Inc.30$22.0K0.02%00.0%Unchanged
Hanson & Doremus Investment Management30$22.0K0.00%00.0%Unchanged
Endurance Wealth Management, Inc.30$22.0K0.00%00.0%Unchanged
Kessler Investment Group, LLC30$22.0K0.02%00.0%Unchanged
Financial Management Professionals, Inc.31$22.0K0.00%00.0%Unchanged
Kraematon Investment Advisors, Inc30$21.6K0.02%+30New
Lakewood Asset Management LLC29$21.0K0.02%+29New
Versant Capital Management, Inc29$20.9K0.01%−1−3.3%Reduced
Jackson, Grant Investment Advisers, Inc.28$20.2K0.01%00.0%Unchanged
GHP Investment Advisors, Inc.26$18.8K0.00%00.0%Unchanged
Rise Advisors, LLC25$18.0K0.01%00.0%Unchanged
Strengthening Families & Communities, LLC25$18.0K0.01%00.0%Unchanged
RFP Financial Group LLC24$17.3K0.01%+24New
Beaird Harris Wealth Management, LLC23$16.6K0.00%+23New
Belmont Capital, LLC22$16.0K0.02%00.0%Unchanged
Sound Income Strategies, LLC22$15.9K0.00%−10−31.3%Reduced
Trust Co of Vermont22$15.9K0.00%00.0%Unchanged
Schubert & Co22$15.9K0.01%+4+22.2%Added
HHM Wealth Advisors, LLC20$14.4K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc20$14.4K0.00%+20New
Jones Financial Companies LLLP20$14.0K0.00%+20New
Raffa Wealth Management, LLC18$13.0K0.01%00.0%Unchanged
Proequities, Inc.17$12.3K0.00%+5+41.7%Added
Retirement Group, LLC16$12.0K0.01%+16New
Delta Asset Management LLC16$11.5K0.00%+16New
Hexagon Capital Partners LLC15$10.8K0.00%−12−44.4%Reduced
Adirondack Retirement Specialists, Inc.14$10.1K0.01%−5−26.3%Reduced
Gradient Investments LLC14$10.1K0.00%00.0%Unchanged
GoalVest Advisory LLC14$10.1K0.01%00.0%Unchanged
Distillate Capital Partners LLC14$10.1K0.94%+14New