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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, Q3 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 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
1,393
+73 vs. Q2 2024
Shares held
93.9M
+8.21M (+9.6%) vs. Q2 2024
Total value
$97.5B
+$7.53B (+8.4%) vs. Q2 2024
New holders
142
539 more added
Sold out
69
465 more reduced

15 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,393 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 heldQ3 2024: $97.5B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2024.

Institutions holding REGN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Atlas Capital Advisors LLC148$155.6K0.02%−8,334−98.3%Reduced
M&R Capital Management Inc150$157.7K0.03%00.0%Unchanged
Tortoise Investment Management, LLC150$157.7K0.02%00.0%Unchanged
Newbridge Financial Services Group, Inc.151$158.7K0.06%+10+7.1%Added
Twin Tree Management, LP155$162.9K0.00%−8,887−98.3%Reduced
Ancora Advisors, LLC156$164.0K0.00%+1+0.6%Added
TD Private Client Wealth LLC156$164.0K0.00%+7+4.7%Added
Trust Co of Vermont157$165.0K0.01%+12+8.3%Added
NBC Securities, Inc.160$168.0K0.01%−42−20.8%Reduced
Olistico Wealth, LLC160$168.2K0.10%00.0%Unchanged
Hara Capital LLC160$168.2K0.10%+160New
Pittenger & Anderson Inc162$170.3K0.01%00.0%Unchanged
NBT Bank N A162$170.3K0.01%+162New
Whittier Trust Co of Nevada Inc167$175.6K0.00%−2−1.2%Reduced
Creative Financial Designs Inc174$182.4K0.02%−4−2.2%Reduced
Financial Perspectives, Inc174$182.9K0.06%00.0%Unchanged
Covestor Ltd176$186.0K0.12%−26−12.9%Reduced
Gibson Capital, LLC178$187.1K0.04%−92−34.1%Reduced
Northwest Investment Counselors, LLC184$193.4K0.04%+184New
Independence Bank of Kentucky186$195.5K0.04%00.0%Unchanged
Claret Asset Management Corp192$202.0K0.03%+1+0.5%Added
Advisor OS, LLC193$202.9K0.02%+193New
Enterprise Financial Services Corp194$203.9K0.12%00.0%Unchanged
Brandywine Oak Private Wealth LLC195$205.0K0.02%00.0%Unchanged
Jupiter Asset Management Ltd195$205.0K0.00%+195New
Parkside Financial Bank & Trust195$205.0K0.03%+4+2.1%Added
NDVR, Inc.198$206.5K0.21%+3+1.5%Added
Integrated Advisors Network LLC197$206.7K0.01%−11−5.3%Reduced
BCS Wealth Management200$210.0K0.09%00.0%Unchanged
Prio Wealth Limited Partnership200$210.2K0.01%00.0%Unchanged
Burford Brothers, Inc.200$210.2K0.11%00.0%Unchanged
Provenance Wealth Advisors, LLC200$210.2K0.03%00.0%Unchanged
First Interstate Bank201$211.3K0.01%+1+0.5%Added
TCTC Holdings, LLC202$212.3K0.01%00.0%Unchanged
Marcum Wealth, LLC202$212.3K0.02%+9+4.7%Added
Empower Advisory Group, LLC204$214.5K0.00%−2−1.0%Reduced
Meeder Asset Management Inc204$214.5K0.01%+177+655.6%Added
Five Oceans Advisors205$215.5K0.10%−25−10.9%Reduced
Nia Impact Advisors, LLC205$215.5K0.07%+6+3.0%Added
L.M. Kohn & Company206$216.6K0.05%00.0%Unchanged
Perfromance Wealth Partners, LLC207$217.6K0.01%+1+0.5%Added
Forbes J M & Co LLP207$217.6K0.02%+8+4.0%Added
New Century Financial Group, LLC208$218.6K0.08%−90−30.2%Reduced
Armstrong, Fleming & Moore, Inc209$219.7K0.13%00.0%Unchanged
Corton Capital Inc.209$219.7K0.11%+209New
Cooke & Bieler LP210$220.8K0.00%00.0%Unchanged
FineMark National Bank & Trust211$221.8K0.01%00.0%Unchanged
Legacy Edge Advisors, LLC211$221.8K0.04%−1−0.5%Reduced
Pinnacle Financial Partners Inc212$222.9K0.00%+18+9.3%Added
Sax Wealth Advisors, LLC212$222.9K0.02%+212New
Douglass Winthrop Advisors, LLC214$225.0K0.00%00.0%Unchanged
9258 Wealth Management, LLC215$226.0K0.03%00.0%Unchanged
Fulton Breakefield Broenniman LLC216$227.1K0.02%00.0%Unchanged
Old National Bancorp218$229.2K0.01%−60−21.6%Reduced
StoneX Group Inc.218$229.2K0.02%+218New
Arthur M. Cohen & Associates, LLC220$230.3K0.04%00.0%Unchanged
Independent Advisor Alliance220$231.1K0.01%+220New
Jaffetilchin Investment Partners, LLC220$231.3K0.02%−25−10.2%Reduced
AMG National Trust Bank220$231.3K0.01%+28+14.6%Added
Accurate Wealth Management, LLC229$232.8K0.05%−6−2.6%Reduced
Private Trust Co NA222$233.4K0.02%−50−18.4%Reduced
Prosperity Consulting Group, LLC222$233.4K0.02%+222New
Wealth Group, Ltd.223$234.0K0.16%−1−0.4%Reduced
First City Capital Management, Inc.223$234.4K0.12%00.0%Unchanged
First Affirmative Financial Network224$235.6K0.13%+20+9.8%Added
Orrstown Financial Services Inc225$236.5K0.07%+225New
DRW Securities, LLC228$239.7K0.01%−1−0.4%Reduced
LMR Partners LLP229$240.7K0.01%+229New
Bard Financial Services, Inc.230$241.8K0.03%−25−9.8%Reduced
Principal Street Partners, LLC232$243.8K0.04%00.0%Unchanged
Signature Wealth Management Partners, LLC233$244.9K0.18%00.0%Unchanged
Cromwell Holdings LLC233$244.9K0.16%00.0%Unchanged
KPP Advisory Services LLC235$247.0K0.06%00.0%Unchanged
Proficio Capital Partners LLC236$248.1K0.02%−66−21.9%Reduced
Kelly Lawrence W & Associates Inc238$250.2K0.06%00.0%Unchanged
Heartwood Wealth Advisors LLC240$252.3K0.03%−75−23.8%Reduced
Hamilton Wealth, LLC240$252.3K0.06%00.0%Unchanged
Planned Solutions, Inc.241$253.3K0.10%+7+3.0%Added
1492 Capital Management LLC243$255.5K0.13%−5−2.0%Reduced
Flagship Harbor Advisors, LLC244$256.5K0.01%−8−3.2%Reduced
First Manhattan Co244$256.5K0.00%+50+25.8%Added
Syntax Research, Inc.245$257.6K0.17%−100−29.0%Reduced
Tiemann Investment Advisors, LLC245$257.6K0.11%−5−2.0%Reduced
Adalta Capital Management LLC245$257.6K0.13%00.0%Unchanged
Tidemark, LLC246$258.6K0.11%−4−1.6%Reduced
Estabrook Capital Management250$262.8K0.04%00.0%Unchanged
Rodgers Brothers Inc.250$262.8K0.03%00.0%Unchanged
Roberts Capital Advisors, LLC250$262.8K0.22%00.0%Unchanged
Ipswich Investment Management Co., Inc.252$264.9K0.06%00.0%Unchanged
Ethos Financial Group, LLC252$265.0K0.04%+11+4.6%Added
McLean Asset Management Corp263$266.4K0.08%00.0%Unchanged
ICONIQ Capital, LLC254$267.0K0.01%+254New
Opal Wealth Advisors, LLC255$268.1K0.08%−56−18.0%Reduced
Fort, L.P.257$270.2K0.68%−31−10.8%Reduced
Klingman & Associates, LLC257$270.2K0.02%+4+1.6%Added
Paradigm Financial Partners, LLC336$270.3K0.04%+127+60.8%Added
TrinityPoint Wealth, LLC258$271.2K0.04%−8−3.0%Reduced
Hobbs Group Advisors, LLC258$271.2K0.10%00.0%Unchanged
Geller Advisors LLC258$271.2K0.02%+7+2.8%Added
TLS Advisors LLC259$272.0K0.57%+9+3.6%Added