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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 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 31, 2024. 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
1,313
+55 vs. Q4 2023
Shares held
93.3M
+3.06M (+3.4%) vs. Q4 2023
Total value
$89.3B
+$10.1B (+12.7%) vs. Q4 2023
New holders
151
484 more added
Sold out
96
449 more reduced

16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,313 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 2024: $89.3B
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 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2023.

Institutions holding REGN in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Caldwell Trust Co28$26.9K0.00%00.0%Unchanged
Crewe Advisors LLC29$27.9K0.00%+29New
Kessler Investment Group, LLC30$28.9K0.02%00.0%Unchanged
Gilliland Jeter Wealth Management LLC30$28.9K0.01%+30New
Hazlett, Burt & Watson, Inc.30$29.0K0.02%00.0%Unchanged
Hanson & Doremus Investment Management30$29.0K0.00%00.0%Unchanged
Jackson, Grant Investment Advisers, Inc.31$29.8K0.01%00.0%Unchanged
Versant Capital Management, Inc31$29.8K0.01%00.0%Unchanged
JFS Wealth Advisors, LLC34$32.7K0.00%00.0%Unchanged
Hantz Financial Services, Inc.34$33.0K0.00%00.0%Unchanged
Fortitude Family Office, LLC35$33.7K0.02%00.0%Unchanged
MCF Advisors LLC35$33.7K0.00%−1−2.8%Reduced
Abound Wealth Management35$33.8K0.01%+3+9.4%Added
Strengthening Families & Communities, LLC35$34.0K0.02%00.0%Unchanged
Bruce G. Allen Investments, LLC37$35.6K0.03%−8−17.8%Reduced
Sunbelt Securities, Inc.37$35.6K0.00%00.0%Unchanged
Bell Investment Advisors, Inc37$35.6K0.01%+2+5.7%Added
Raleigh Capital Management Inc.38$36.6K0.02%+19+100.0%Added
BOK Financial Private Wealth, Inc.38$36.6K0.00%+38New
Ritter Daniher Financial Advisory LLC39$37.5K0.01%−19−32.8%Reduced
Proequities, Inc.40$38.5K0.00%+12+42.9%Added
Byrne Asset Management LLC41$39.5K0.03%00.0%Unchanged
Criterion Capital Advisors, LLC42$40.4K0.03%00.0%Unchanged
Core Alternative Capital43$41.4K0.01%−12−21.8%Reduced
Annis Gardner Whiting Capital Advisors, LLC43$41.4K0.01%+11+34.4%Added
Zions Bancorporation, N.A.44$42.4K0.00%−6−12.0%Reduced
Wiser Advisor Group LLC44$42.4K0.07%00.0%Unchanged
Global Financial Private Client, LLC44$42.6K0.02%00.0%Unchanged
Carolinas Wealth Consulting LLC49$47.2K0.01%+1+2.1%Added
Friedenthal Financial49$47.2K0.03%+49New
Larson Financial Group LLC50$48.1K0.00%−13−20.6%Reduced
Westside Investment Management, Inc.50$48.1K0.01%00.0%Unchanged
Partnership Wealth Management, LLC55$52.9K0.04%−3−5.2%Reduced
Brown, Lisle/Cummings, Inc.55$52.9K0.02%00.0%Unchanged
Riggs Asset Managment Co. Inc.55$52.9K0.02%00.0%Unchanged
Bellevue Asset Management, LLC57$54.9K0.03%00.0%Unchanged
Heritage Wealth Advisors58$55.8K0.00%−50−46.3%Reduced
Castleview Partners, LLC59$56.8K0.03%00.0%Unchanged
AllSquare Wealth Management LLC60$57.7K0.03%00.0%Unchanged
Capula Management Ltd62$59.7K0.00%−431−87.4%Reduced
Rosenberg Matthew Hamilton66$64.0K0.02%00.0%Unchanged
Ronald Blue Trust, Inc.68$65.4K0.00%−74−52.1%Reduced
AdvisorNet Financial, Inc69$66.4K0.01%−34−33.0%Reduced
GW&K Investment Management, LLC73$70.0K0.00%+14+23.7%Added
Riverview Trust Co74$71.2K0.05%+74New
WealthCollab, LLC74$71.2K0.05%00.0%Unchanged
Manchester Capital Management LLC74$71.2K0.01%+9+13.8%Added
Accent Capital Management, LLC75$72.2K0.06%00.0%Unchanged
MV Capital Management, Inc.79$76.0K0.01%−4−4.8%Reduced
Eagle Bay Advisors LLC82$78.9K0.05%−2−2.4%Reduced
St. Johns Investment Management Company, LLC86$82.8K0.04%00.0%Unchanged
Rise Advisors, LLC86$82.8K0.04%+61+244.0%Added
TSFG, LLC90$87.0K0.02%00.0%Unchanged
WR Wealth Planners, LLC91$87.6K0.03%+91New
Sittner & Nelson, LLC95$91.4K0.05%00.0%Unchanged
Sandy Spring Bank97$92.9K0.00%+33+51.6%Added
Ogorek Anthony Joseph100$96.0K0.03%00.0%Unchanged
Mark Sheptoff Financial Planning, LLC100$96.2K0.05%00.0%Unchanged
Turim 21 Investimentos Ltda.100$96.2K0.02%00.0%Unchanged
Catalyst Capital Advisors LLC101$97.2K0.00%+1+1.0%Added
Hilltop National Bank106$102.0K0.03%+106New
Hollencrest Capital Management107$103.0K0.00%−232−68.4%Reduced
Hall Laurie J Trustee110$106.0K0.04%00.0%Unchanged
CKW Financial Group110$107.0K0.01%00.0%Unchanged
Focused Wealth Management, Inc112$107.6K0.02%+101+918.2%Added
Quantbot Technologies LP114$109.7K0.01%−663−85.3%Reduced
Game Plan Financial Advisors, LLC115$110.7K0.06%00.0%Unchanged
Rowland & Co Investment Counsel116$111.6K0.02%00.0%Unchanged
Financial Management Professionals, Inc.118$114.0K0.02%−5−4.1%Reduced
Edmond de Rothschild Holding S.A.119$114.5K0.00%+8+7.2%Added
Fernwood Investment Management, LLC123$118.4K0.03%+123New
United Community Bank125$120.3K0.05%−5−3.8%Reduced
Glen Eagle Advisors, LLC126$121.3K0.02%−2−1.6%Reduced
Godsey & Gibb Associates130$125.1K0.01%00.0%Unchanged
Maryland Capital Advisors Inc.130$125.1K0.08%00.0%Unchanged
Evermay Wealth Management LLC133$128.0K0.02%−1−0.7%Reduced
Whittier Trust Co of Nevada Inc135$129.9K0.00%−30−18.2%Reduced
Jamison Private Wealth Management, Inc.135$129.9K0.02%00.0%Unchanged
CVA Family Office, LLC138$132.8K0.02%+1+0.7%Added
Newbridge Financial Services Group, Inc.143$137.6K0.06%+41+40.2%Added
Smithfield Trust Co149$144.0K0.01%+8+5.7%Added
Tortoise Investment Management, LLC150$144.4K0.02%00.0%Unchanged
M&R Capital Management Inc150$144.9K0.04%00.0%Unchanged
Atlas Capital Advisors LLC151$145.3K0.02%−8,334−98.2%Reduced
Prestige Wealth Management Group LLC151$145.3K0.03%−16−9.6%Reduced
Ancora Advisors, LLC155$149.2K0.00%00.0%Unchanged
Emerald Mutual Fund Advisers Trust157$151.1K0.01%−5−3.1%Reduced
TD Private Client Wealth LLC157$151.1K0.00%+20+14.6%Added
Financial Perspectives, Inc174$167.5K0.06%00.0%Unchanged
Creative Financial Designs Inc175$168.0K0.02%−8−4.4%Reduced
Pittenger & Anderson Inc175$168.4K0.01%00.0%Unchanged
Spire Wealth Management178$171.2K0.00%−8−4.3%Reduced
Northwest Investment Counselors, LLC184$177.1K0.04%+184New
Independence Bank of Kentucky186$179.0K0.05%00.0%Unchanged
Parkside Financial Bank & Trust189$181.9K0.03%+2+1.1%Added
First Manhattan Co193$186.7K0.00%+5+2.7%Added
LMR Partners LLP197$189.6K0.00%+28+16.6%Added
Provenance Wealth Advisors, LLC200$192.5K0.03%00.0%Unchanged
NBC Securities, Inc.202$194.0K0.02%+1+0.5%Added
TCTC Holdings, LLC202$194.4K0.01%00.0%Unchanged