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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
Alta Advisers Ltd357$254.3K0.16%+57+19.0%Added
Brass Tax Wealth Management, Inc353$251.5K0.05%00.0%Unchanged
Everhart Financial Group, Inc.352$250.7K0.05%−508−59.1%Reduced
Americana Partners, LLC350$249.3K0.01%+36+11.5%Added
Fidato Wealth LLC350$249.3K0.19%+350New
Alliance Wealth Advisors, LLC348$247.9K0.06%+348New
Venturi Wealth Management, LLC345$245.8K0.01%−177−33.9%Reduced
Bartlett & Co. Wealth Management LLC344$245.0K0.00%00.0%Unchanged
We Are One Seven, LLC343$244.3K0.01%−43−11.1%Reduced
Daymark Wealth Partners, LLC343$244.3K0.01%−12−3.4%Reduced
Sivia Capital Partners, LLC343$244.3K0.12%+66+23.8%Added
Oxford Asset Management LLP343$244.3K0.11%+343New
Drive Wealth Management, LLC339$241.5K0.06%−4−1.2%Reduced
PDS Planning, Inc338$240.8K0.02%−21−5.8%Reduced
Essex Financial Services, Inc.332$236.5K0.02%+29+9.6%Added
Cidel Asset Management Inc331$235.8K0.02%+34+11.4%Added
KRS Capital Management, LLC330$235.1K0.17%00.0%Unchanged
Great Diamond Partners, LLC329$234.4K0.06%−6−1.8%Reduced
Diversify Advisory Services, LLC336$233.9K0.01%+336New
Amica Retiree Medical Trust327$233.0K0.22%−28−7.9%Reduced
Signature Estate & Investment Advisors LLC327$232.9K0.01%+29+9.7%Added
Columbus Macro, LLC326$232.2K0.03%+326New
National Asset Management, Inc.324$230.8K0.01%−392−54.7%Reduced
ISAM Funds (UK) Ltd323$230.1K0.17%−126−28.1%Reduced
Catalyst Financial Partners LLC323$230.1K0.04%−6−1.8%Reduced
Kovack Advisors, Inc.322$229.4K0.02%00.0%Unchanged
Rinkey Investments321$228.7K0.07%+321New
Verus Capital Partners, LLC320$227.9K0.02%−20−5.9%Reduced
Westover Capital Advisors, LLC320$227.9K0.05%00.0%Unchanged
Regent Peak Wealth Advisors LLC320$227.9K0.05%+3+0.9%Added
Haverford Trust Co319$227.2K0.00%+12+3.9%Added
GeoWealth Management, LLC317$225.8K0.01%−152−32.4%Reduced
StoneCrest Wealth Management, Inc.315$224.4K0.15%−1−0.3%Reduced
1858 Wealth Management, LLC314$223.7K0.18%+314New
Winton Group Ltd313$223.0K0.01%−755−70.7%Reduced
Newman Dignan & Sheerar, Inc.312$222.2K0.06%−60−16.1%Reduced
Alps Advisors Inc310$220.8K0.00%00.0%Unchanged
Cornerstone Wealth Management, LLC310$220.8K0.01%+10+3.3%Added
Range Financial Group LLC309$220.1K0.10%+309New
Proficio Capital Partners LLC308$219.4K0.02%+72+30.5%Added
Catalina Capital Group, LLC307$218.7K0.07%−36−10.5%Reduced
Key Financial Inc307$218.7K0.05%00.0%Unchanged
First National Trust Co306$218.0K0.01%00.0%Unchanged
Capital Investment Advisors, LLC304$216.8K0.00%−11−3.5%Reduced
Good Life Advisors, LLC304$216.6K0.02%−80−20.8%Reduced
High Net Worth Advisory Group LLC302$215.1K0.06%00.0%Unchanged
Telos Capital Management, Inc.301$214.4K0.02%−41−12.0%Reduced
Bell Bank300$213.7K0.02%00.0%Unchanged
TrueWealth Advisors, LLC300$213.7K0.07%00.0%Unchanged
Purus Wealth Management, LLC300$213.7K0.08%00.0%Unchanged
Drum Hill Capital, LLC300$213.7K0.27%+300New
Solstein Capital, LLC299$213.0K0.12%00.0%Unchanged
CX Institutional298$212.3K0.01%−11−3.6%Reduced
Nautilus Advisors LLC298$212.3K0.17%+298New
FSM Wealth Advisors, LLC302$209.3K0.05%+5+1.7%Added
Transform Wealth, LLC291$207.4K0.01%−9,438−97.0%Reduced
Klingman & Associates, LLC291$207.3K0.01%+34+13.2%Added
E&G Advisors, LP291$207.3K0.06%−10−3.3%Reduced
Gratus Wealth Advisors, LLC290$206.6K0.03%−38−11.6%Reduced
Fermata Advisors, LLC290$206.6K0.04%+290New
Bridgewater Associates, LP289$205.9K0.00%−268−48.1%Reduced
Schear Investment Advisers, LLC288$205.2K0.11%−90−23.8%Reduced
Capital Investment Counsel, Inc288$205.2K0.03%00.0%Unchanged
Waldron Private Wealth LLC288$205.1K0.01%−78−21.3%Reduced
First Affirmative Financial Network288$204.9K0.12%+64+28.6%Added
Wealthcare Advisory Partners LLC287$204.4K0.01%−11−3.7%Reduced
Custom Index Systems, LLC286$203.7K0.11%+1+0.4%Added
Pacific Sage Partners, LLC285$203.0K0.05%00.0%Unchanged
Clarendon Private LLC283$201.6K0.21%+283New
Ronald Blue Trust, Inc.280$199.5K0.00%−238−45.9%Reduced
Penserra Capital Management LLC276$196.0K0.00%+267+2,966.7%Added
TFC Financial Management272$193.8K0.03%+8+3.0%Added
Lipe & Dalton269$192.0K0.10%00.0%Unchanged
CoreCap Advisors, LLC266$189.5K0.01%−2,663−90.9%Reduced
Twin Lakes Capital Management, LLC266$189.5K0.12%00.0%Unchanged
Kelly Lawrence W & Associates Inc263$187.3K0.04%+25+10.5%Added
Estabrook Capital Management250$178.1K0.03%00.0%Unchanged
Adalta Capital Management LLC245$174.5K0.09%00.0%Unchanged
Syntax Research, Inc.245$174.5K0.13%00.0%Unchanged
Cromwell Holdings LLC233$166.0K0.10%00.0%Unchanged
Tidemark, LLC231$164.5K0.06%−15−6.1%Reduced
Independence Bank of Kentucky216$153.9K0.02%+30+16.1%Added
Atala Financial Inc216$153.9K0.11%+216New
TCTC Holdings, LLC202$143.9K0.01%00.0%Unchanged
Wintrust Investments LLC201$143.0K0.13%+131+187.1%Added
Creative Financial Designs Inc201$142.8K0.01%+27+15.5%Added
Provenance Wealth Advisors, LLC200$142.5K0.02%00.0%Unchanged
Centaurus Financial, Inc.196$140.0K0.01%+76+63.3%Added
Financial Perspectives, Inc193$137.5K0.05%+19+10.9%Added
Parkside Financial Bank & Trust192$136.8K0.02%−3−1.5%Reduced
Covestor Ltd186$132.0K0.08%+10+5.7%Added
TD Private Client Wealth LLC171$121.8K0.00%+15+9.6%Added
NBT Bank N A162$115.4K0.01%00.0%Unchanged
Pittenger & Anderson Inc162$115.4K0.00%00.0%Unchanged
Manchester Capital Management LLC161$114.7K0.01%+18+12.6%Added
Putney Financial Group LLC161$114.7K0.10%+161New
Hara Capital LLC160$114.0K0.07%00.0%Unchanged
Spire Wealth Management158$112.5K0.00%+13+9.0%Added
CVA Family Office, LLC154$109.7K0.02%+9+6.2%Added
Itau Unibanco Holding S.A.153$109.0K0.00%+67+77.9%Added