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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, Q4 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 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
1,320
−45 vs. Q3 2024
Shares held
93.5M
−219.6K (−0.2%) vs. Q3 2024
Total value
$66.6B
−$30.7B (−31.6%) vs. Q3 2024
New holders
170
478 more added
Sold out
215
493 more reduced

28 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 2024: 1,320 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 2024: $66.6B
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 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2024.

Institutions holding REGN in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Tortoise Investment Management, LLC151$107.6K0.01%+1+0.7%Added
VSM Wealth Advisory, LLC150$106.8K0.04%+150New
Private Trust Co NA145$103.3K0.01%−77−34.7%Reduced
Olistico Wealth, LLC141$100.4K0.06%−19−11.9%Reduced
Arlington Trust Co LLC140$99.7K0.02%00.0%Unchanged
Montag A & Associates Inc139$98.9K0.00%−644−82.2%Reduced
Smithfield Trust Co137$98.0K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC136$96.9K0.02%00.0%Unchanged
Allianz SE135$96.2K0.00%−1,191−89.8%Reduced
Trifecta Capital Advisors, LLC124$88.3K0.02%−3,570−96.6%Reduced
Hemington Wealth Management121$86.0K0.02%+27+28.7%Added
Whittier Trust Co of Nevada Inc118$84.1K0.00%−49−29.3%Reduced
Game Plan Financial Advisors, LLC115$81.4K0.04%00.0%Unchanged
Proequities, Inc.119$80.9K0.00%+64+116.4%Added
Hall Laurie J Trustee110$78.0K0.03%00.0%Unchanged
CKW Financial Group110$78.0K0.01%00.0%Unchanged
Hilltop National Bank106$75.5K0.02%00.0%Unchanged
Caitong International Asset Management Co., Ltd103$73.4K0.07%+103New
Prestige Wealth Management Group LLC101$71.9K0.01%+19+23.2%Added
Mark Sheptoff Financial Planning, LLC100$71.2K0.04%00.0%Unchanged
United Community Bank96$68.4K0.03%00.0%Unchanged
Sittner & Nelson, LLC95$67.7K0.03%00.0%Unchanged
Turim 21 Investimentos Ltda.100$67.3K0.02%00.0%Unchanged
Centricity Wealth Management, LLC94$67.0K0.06%+94New
WR Wealth Planners, LLC93$66.2K0.02%+1+1.1%Added
Kathleen S. Wright Associates Inc.90$64.1K0.03%00.0%Unchanged
Van Hulzen Asset Management, LLC90$64.1K0.00%+90New
TSFG, LLC90$64.0K0.01%00.0%Unchanged
GW&K Investment Management, LLC87$62.0K0.00%00.0%Unchanged
Rise Advisors, LLC87$62.0K0.03%+1+1.2%Added
Human Investing LLC86$61.3K0.01%+86New
Riverview Trust Co86$61.3K0.06%−24−21.8%Reduced
St. Johns Investment Management Company, LLC86$61.3K0.03%00.0%Unchanged
Reyes Financial Architecture, Inc.86$61.3K0.05%+86New
Catalyst Capital Advisors LLC84$59.8K0.00%00.0%Unchanged
Larson Financial Group LLC81$57.7K0.00%+31+62.0%Added
MV Capital Management, Inc.80$57.0K0.01%−7−8.0%Reduced
AdvisorNet Financial, Inc78$55.6K0.00%−22−22.0%Reduced
Park Square Financial Group, LLC78$55.6K0.04%+78New
Newbridge Financial Services Group, Inc.75$53.4K0.01%−76−50.3%Reduced
Accent Capital Management, LLC75$53.4K0.03%00.0%Unchanged
Brown, Lisle/Cummings, Inc.75$53.4K0.02%+10+15.4%Added
Wingate Wealth Advisors, Inc.75$53.4K0.05%+75New
Ogorek Anthony Joseph75$53.0K0.02%−25−25.0%Reduced
Hantz Financial Services, Inc.73$52.0K0.00%00.0%Unchanged
Ancora Advisors, LLC70$49.9K0.00%−86−55.1%Reduced
Ravenstone Capital Management Inc.70$49.9K0.03%+70New
Maryland Capital Advisors Inc.65$46.3K0.02%−65−50.0%Reduced
Sandy Spring Bank63$44.5K0.00%00.0%Unchanged
Criterion Capital Advisors, LLC42$44.1K0.03%00.0%Unchanged
Rosenberg Matthew Hamilton60$42.7K0.01%−6−9.1%Reduced
Castleview Partners, LLC59$42.2K0.02%00.0%Unchanged
Global Financial Private Client, LLC59$42.0K0.02%−6−9.2%Reduced
Heritage Wealth Advisors57$40.6K0.00%−4−6.6%Reduced
Bellevue Asset Management, LLC57$40.6K0.02%00.0%Unchanged
Fortitude Family Office, LLC54$38.5K0.01%−2−3.6%Reduced
Kimelman & Baird, LLC54$38.5K0.00%00.0%Unchanged
Private Wealth Management Group, LLC54$38.5K0.01%+39+260.0%Added
TD Waterhouse Canada Inc.53$37.8K0.00%−4,240−98.8%Reduced
UMA Financial Services, Inc.52$37.0K0.01%+52New
Mowery & Schoenfeld Wealth Management, LLC52$37.0K0.07%+52New
Versant Capital Management, Inc52$37.0K0.01%−27−34.2%Reduced
Westside Investment Management, Inc.50$35.6K0.01%00.0%Unchanged
Ridgewood Investments LLC50$35.6K0.02%00.0%Unchanged
Avalon Trust Co50$35.6K0.00%+50New
Crowley Wealth Management, Inc.50$35.6K0.03%+50New
WealthCollab, LLC49$34.9K0.02%00.0%Unchanged
LRI Investments, LLC48$34.4K0.00%−127−72.6%Reduced
Hallmark Capital Management Inc47$33.5K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC46$32.8K0.03%+13+39.4%Added
Riggs Asset Managment Co. Inc.45$31.6K0.01%−10−18.2%Reduced
Synergy Financial Management, LLC30$31.5K0.00%+30New
Wiser Advisor Group LLC44$31.3K0.05%00.0%Unchanged
Core Alternative Capital43$30.6K0.01%00.0%Unchanged
Grove Bank & Trust43$30.6K0.00%+8+22.9%Added
Truvestments Capital LLC42$29.9K0.01%+5+13.5%Added
Carolinas Wealth Consulting LLC41$29.2K0.01%−8−16.3%Reduced
Washington Trust Co40$28.5K0.00%−300−88.2%Reduced
Consultiva Wealth Management, Corp.40$28.5K0.14%+40New
Sunbelt Securities, Inc.40$28.1K0.00%00.0%Unchanged
Abound Wealth Management39$28.0K0.01%−2−4.9%Reduced
Rakuten Securities, Inc.39$27.8K0.01%+15+62.5%Added
Ofi Invest Asset Management40$27.5K0.00%+40New
Raleigh Capital Management Inc.37$26.4K0.01%−10−21.3%Reduced
Strengthening Families & Communities, LLC36$26.0K0.01%00.0%Unchanged
MCF Advisors LLC36$25.6K0.00%00.0%Unchanged
Byrne Asset Management LLC–$24.9K0.02%––
Ritter Daniher Financial Advisory LLC35$24.9K0.01%−4−10.3%Reduced
Financial Management Professionals, Inc.35$24.9K0.00%−1−2.8%Reduced
Pinney & Scofield, Inc.35$24.9K0.02%+35New
GHP Investment Advisors, Inc.34$24.2K0.00%+14+70.0%Added
Edmond de Rothschild Holding S.A.34$24.2K0.00%00.0%Unchanged
Bell Investment Advisors, Inc31$22.1K0.00%−7−18.4%Reduced
Jackson, Grant Investment Advisers, Inc.31$22.1K0.01%00.0%Unchanged
Zions Bancorporation, N.A.31$22.1K0.00%00.0%Unchanged
Meeder Asset Management Inc30$21.4K0.00%−174−85.3%Reduced
Kessler Investment Group, LLC30$21.4K0.01%00.0%Unchanged
Hexagon Capital Partners LLC29$20.7K0.00%+8+38.1%Added
Bogart Wealth, LLC28$19.9K0.00%00.0%Unchanged
Caldwell Trust Co28$19.9K0.00%00.0%Unchanged