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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, 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
Opal Wealth Advisors, LLC255$268.1K0.08%−56−18.0%Reduced
ICONIQ Capital, LLC254$267.0K0.01%+254New
McLean Asset Management Corp263$266.4K0.08%00.0%Unchanged
Ethos Financial Group, LLC252$265.0K0.04%+11+4.6%Added
Ipswich Investment Management Co., Inc.252$264.9K0.06%00.0%Unchanged
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
Tidemark, LLC246$258.6K0.11%−4−1.6%Reduced
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
First Manhattan Co244$256.5K0.00%+50+25.8%Added
Flagship Harbor Advisors, LLC244$256.5K0.01%−8−3.2%Reduced
1492 Capital Management LLC243$255.5K0.13%−5−2.0%Reduced
Planned Solutions, Inc.241$253.3K0.10%+7+3.0%Added
Heartwood Wealth Advisors LLC240$252.3K0.03%−75−23.8%Reduced
Hamilton Wealth, LLC240$252.3K0.06%00.0%Unchanged
Kelly Lawrence W & Associates Inc238$250.2K0.06%00.0%Unchanged
Proficio Capital Partners LLC236$248.1K0.02%−66−21.9%Reduced
KPP Advisory Services LLC235$247.0K0.06%00.0%Unchanged
Signature Wealth Management Partners, LLC233$244.9K0.18%00.0%Unchanged
Cromwell Holdings LLC233$244.9K0.16%00.0%Unchanged
Principal Street Partners, LLC232$243.8K0.04%00.0%Unchanged
Bard Financial Services, Inc.230$241.8K0.03%−25−9.8%Reduced
LMR Partners LLP229$240.7K0.01%+229New
DRW Securities, LLC228$239.7K0.01%−1−0.4%Reduced
Orrstown Financial Services Inc225$236.5K0.07%+225New
First Affirmative Financial Network224$235.6K0.13%+20+9.8%Added
First City Capital Management, Inc.223$234.4K0.12%00.0%Unchanged
Wealth Group, Ltd.223$234.0K0.16%−1−0.4%Reduced
Private Trust Co NA222$233.4K0.02%−50−18.4%Reduced
Prosperity Consulting Group, LLC222$233.4K0.02%+222New
Accurate Wealth Management, LLC229$232.8K0.05%−6−2.6%Reduced
Jaffetilchin Investment Partners, LLC220$231.3K0.02%−25−10.2%Reduced
AMG National Trust Bank220$231.3K0.01%+28+14.6%Added
Independent Advisor Alliance220$231.1K0.01%+220New
Arthur M. Cohen & Associates, LLC220$230.3K0.04%00.0%Unchanged
Old National Bancorp218$229.2K0.01%−60−21.6%Reduced
StoneX Group Inc.218$229.2K0.02%+218New
Fulton Breakefield Broenniman LLC216$227.1K0.02%00.0%Unchanged
9258 Wealth Management, LLC215$226.0K0.03%00.0%Unchanged
Douglass Winthrop Advisors, LLC214$225.0K0.00%00.0%Unchanged
Sax Wealth Advisors, LLC212$222.9K0.02%+212New
Pinnacle Financial Partners Inc212$222.9K0.00%+18+9.3%Added
Legacy Edge Advisors, LLC211$221.8K0.04%−1−0.5%Reduced
FineMark National Bank & Trust211$221.8K0.01%00.0%Unchanged
Cooke & Bieler LP210$220.8K0.00%00.0%Unchanged
Armstrong, Fleming & Moore, Inc209$219.7K0.13%00.0%Unchanged
Corton Capital Inc.209$219.7K0.11%+209New
New Century Financial Group, LLC208$218.6K0.08%−90−30.2%Reduced
Perfromance Wealth Partners, LLC207$217.6K0.01%+1+0.5%Added
Forbes J M & Co LLP207$217.6K0.02%+8+4.0%Added
L.M. Kohn & Company206$216.6K0.05%00.0%Unchanged
Five Oceans Advisors205$215.5K0.10%−25−10.9%Reduced
Nia Impact Advisors, LLC205$215.5K0.07%+6+3.0%Added
Empower Advisory Group, LLC204$214.5K0.00%−2−1.0%Reduced
Meeder Asset Management Inc204$214.5K0.01%+177+655.6%Added
TCTC Holdings, LLC202$212.3K0.01%00.0%Unchanged
Marcum Wealth, LLC202$212.3K0.02%+9+4.7%Added
First Interstate Bank201$211.3K0.01%+1+0.5%Added
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
BCS Wealth Management200$210.0K0.09%00.0%Unchanged
Integrated Advisors Network LLC197$206.7K0.01%−11−5.3%Reduced
NDVR, Inc.198$206.5K0.21%+3+1.5%Added
Parkside Financial Bank & Trust195$205.0K0.03%+4+2.1%Added
Brandywine Oak Private Wealth LLC195$205.0K0.02%00.0%Unchanged
Jupiter Asset Management Ltd195$205.0K0.00%+195New
Enterprise Financial Services Corp194$203.9K0.12%00.0%Unchanged
Advisor OS, LLC193$202.9K0.02%+193New
Claret Asset Management Corp192$202.0K0.03%+1+0.5%Added
Independence Bank of Kentucky186$195.5K0.04%00.0%Unchanged
Northwest Investment Counselors, LLC184$193.4K0.04%+184New
Gibson Capital, LLC178$187.1K0.04%−92−34.1%Reduced
Covestor Ltd176$186.0K0.12%−26−12.9%Reduced
Financial Perspectives, Inc174$182.9K0.06%00.0%Unchanged
Creative Financial Designs Inc174$182.4K0.02%−4−2.2%Reduced
Whittier Trust Co of Nevada Inc167$175.6K0.00%−2−1.2%Reduced
Pittenger & Anderson Inc162$170.3K0.01%00.0%Unchanged
NBT Bank N A162$170.3K0.01%+162New
Olistico Wealth, LLC160$168.2K0.10%00.0%Unchanged
Hara Capital LLC160$168.2K0.10%+160New
NBC Securities, Inc.160$168.0K0.01%−42−20.8%Reduced
Trust Co of Vermont157$165.0K0.01%+12+8.3%Added
Ancora Advisors, LLC156$164.0K0.00%+1+0.6%Added
TD Private Client Wealth LLC156$164.0K0.00%+7+4.7%Added
Twin Tree Management, LP155$162.9K0.00%−8,887−98.3%Reduced
Newbridge Financial Services Group, Inc.151$158.7K0.06%+10+7.1%Added
M&R Capital Management Inc150$157.7K0.03%00.0%Unchanged
Tortoise Investment Management, LLC150$157.7K0.02%00.0%Unchanged
Atlas Capital Advisors LLC148$155.6K0.02%−8,334−98.3%Reduced
CVA Family Office, LLC145$152.4K0.02%+6+4.3%Added
Spire Wealth Management145$152.4K0.01%+29+25.0%Added
Quantbot Technologies LP144$151.4K0.01%+144New
Manchester Capital Management LLC143$150.3K0.02%00.0%Unchanged
Arlington Trust Co LLC140$147.2K0.03%00.0%Unchanged
Glen Eagle Advisors, LLC136$143.0K0.02%00.0%Unchanged
Smithfield Trust Co137$142.0K0.01%−4−2.8%Reduced