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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
Global Retirement Partners, LLC149$107.1K0.01%−2−1.3%Reduced
Parkside Financial Bank & Trust146$104.9K0.02%+8+5.8%Added
Newbridge Financial Services Group, Inc.136$97.7K0.05%−26−16.0%Reduced
TD Private Client Wealth LLC136$97.7K0.00%−10−6.8%Reduced
Edmond de Rothschild Holding S.A.131$94.1K0.00%−34−20.6%Reduced
Godsey & Gibb Associates130$93.4K0.01%00.0%Unchanged
Maryland Capital Advisors Inc.130$93.4K0.08%00.0%Unchanged
Smithfield Trust Co127$93.0K0.01%00.0%Unchanged
Glen Eagle Advisors, LLC128$92.0K0.02%00.0%Unchanged
Glassman Wealth Services128$92.0K0.01%+4+3.2%Added
Coastal Capital Group, Inc.123$88.4K0.02%00.0%Unchanged
CVA Family Office, LLC123$88.4K0.02%00.0%Unchanged
JJJ Advisors Inc.121$86.9K0.02%+1+0.8%Added
Financial Management Professionals, Inc.117$84.0K0.01%+1+0.9%Added
United Community Bank115$82.6K0.07%+10+9.5%Added
Hall Laurie J Trustee110$79.0K0.03%00.0%Unchanged
CKW Financial Group110$79.0K0.01%00.0%Unchanged
Heritage Wealth Advisors108$77.6K0.00%−3−2.7%Reduced
New Vernon Capital Holdings II LLC105$75.4K0.05%−203−65.9%Reduced
Highlander Capital Management, LLC100$72.0K0.03%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC100$71.9K0.04%00.0%Unchanged
Turim 21 Investimentos Ltda.100$71.9K0.04%00.0%Unchanged
Ogorek Anthony Joseph100$71.0K0.03%00.0%Unchanged
Vestor Capital, LLC99$71.0K0.01%+99New
Sittner & Nelson, LLC95$68.3K0.04%00.0%Unchanged
TSFG, LLC90$65.0K0.02%00.0%Unchanged
Emerald Mutual Fund Advisers Trust88$63.2K0.00%+88New
WealthPlan Investment Management, LLC87$62.5K0.02%00.0%Unchanged
St. Johns Investment Management Company, LLC86$61.8K0.03%00.0%Unchanged
Eagle Bay Advisors LLC86$61.8K0.04%+2+2.4%Added
WR Wealth Planners, LLC85$61.1K0.02%00.0%Unchanged
Fred Alger Management, LLC84$60.4K0.00%−62,665−99.9%Reduced
Park Place Capital Corp80$57.5K0.02%−3−3.6%Reduced
Trifecta Capital Advisors, LLC78$56.0K0.02%+5+6.8%Added
Brown, Lisle/Cummings, Inc.75$53.9K0.02%00.0%Unchanged
Riverview Trust Co74$53.2K0.05%00.0%Unchanged
Ronald Blue Trust, Inc.64$53.0K0.00%−174−73.1%Reduced
Western Pacific Wealth Management, LP73$52.5K0.04%00.0%Unchanged
MV Capital Management, Inc.70$50.3K0.01%00.0%Unchanged
Focused Wealth Management, Inc69$49.6K0.01%00.0%Unchanged
Riggs Asset Managment Co. Inc.65$46.7K0.02%00.0%Unchanged
Lee Financial Co62$44.6K0.01%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.61$44.0K0.00%+58+1,933.3%Added
Core Alternative Capital61$43.8K0.01%+2+3.4%Added
Rosenberg Matthew Hamilton60$43.1K0.01%00.0%Unchanged
Lansing Street Advisors60$43.1K0.03%00.0%Unchanged
Castleview Partners, LLC59$42.4K0.04%00.0%Unchanged
Catalyst Capital Advisors LLC59$42.4K0.00%+1+1.7%Added
Ritter Daniher Financial Advisory LLC58$41.7K0.02%00.0%Unchanged
Hantz Financial Services, Inc.57$41.0K0.00%−33−36.7%Reduced
Bellevue Asset Management, LLC57$41.0K0.03%00.0%Unchanged
Ridgewood Investments LLC56$40.2K0.02%00.0%Unchanged
Activest Wealth Management51$40.0K0.03%+51New
Gleason Group, Inc.55$39.5K0.01%00.0%Unchanged
Manchester Capital Management LLC55$39.5K0.01%+13+31.0%Added
Industrial Alliance Investment Management Inc.54$39.0K0.02%−6,466−99.2%Reduced
Delos Wealth Advisors, LLC54$38.8K0.05%00.0%Unchanged
Grove Bank & Trust54$38.8K0.01%−9−14.3%Reduced
Carolinas Wealth Consulting LLC52$37.4K0.01%−16−23.5%Reduced
Zions Bancorporation, N.A.52$37.4K0.00%00.0%Unchanged
Westside Investment Management, Inc.50$35.9K0.01%00.0%Unchanged
Caldwell Trust Co50$35.9K0.00%+5+11.1%Added
BerganKDV Wealth Management, LLC49$35.2K0.00%+40+444.4%Added
Earnest Partners LLC48$34.5K0.00%00.0%Unchanged
Addison Advisors LLC46$33.1K0.02%00.0%Unchanged
Steward Financial Group LLC45$32.0K0.01%−12−21.1%Reduced
Global Financial Private Client, LLC44$31.6K0.02%00.0%Unchanged
Baker Avenue Asset Management, LP43$30.9K0.00%−743−94.5%Reduced
Byrne Asset Management LLC41$29.0K0.02%00.0%Unchanged
Bell Investment Advisors, Inc37$26.6K0.01%−2−5.1%Reduced
Bogart Wealth, LLC36$25.9K0.00%+6+20.0%Added
Strengthening Families & Communities, LLC35$25.0K0.01%−1−2.8%Reduced
Clear Street Markets LLC35$25.0K0.01%+35New
JFS Wealth Advisors, LLC34$24.4K0.00%−2−5.6%Reduced
Sutton Wealth Advisors Inc.34$24.4K0.01%00.0%Unchanged
GW&K Investment Management, LLC33$24.0K0.00%+33New
Versant Capital Management, Inc32$23.0K0.01%+3+10.3%Added
Jackson, Grant Investment Advisers, Inc.31$22.3K0.01%00.0%Unchanged
Sunbelt Securities, Inc.31$22.3K0.00%00.0%Unchanged
O'Dell Group, LLC31$22.3K0.01%+31New
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$21.6K0.02%00.0%Unchanged
AllSquare Wealth Management LLC29$21.1K0.01%+29New
Rise Advisors, LLC25$18.0K0.01%00.0%Unchanged
MCF Advisors LLC24$17.2K0.00%00.0%Unchanged
RFP Financial Group LLC24$17.2K0.01%00.0%Unchanged
Okabena Investment Services Inc23$16.5K0.01%+20+666.7%Added
GHP Investment Advisors, Inc.20$16.1K0.00%00.0%Unchanged
Trust Co of Vermont22$15.8K0.00%−2−8.3%Reduced
Proequities, Inc.22$15.8K0.00%+5+29.4%Added
HHM Wealth Advisors, LLC20$14.4K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc20$14.4K0.00%00.0%Unchanged
MRP Capital Investments, LLC20$14.4K0.01%00.0%Unchanged
Beacon Capital Management, LLC20$14.4K0.00%+20New
Oakworth Capital, Inc.19$13.7K0.00%+19New
Abound Wealth Management19$13.4K0.01%+5+35.7%Added
Salem Investment Counselors Inc18$12.9K0.00%−150−89.3%Reduced
Raffa Wealth Management, LLC18$12.9K0.00%00.0%Unchanged