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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
B & T Capital Management DBA Alpha Capital Management3,147$2.24M0.41%+1,912+154.8%Added
Bokf, NA3,203$2.23M0.04%+1,458+83.6%Added
Jain Global LLC3,132$2.23M0.07%+3,132New
Simplex Trading, LLC3,131$2.23M0.06%−618−16.5%Reduced
J. Safra Sarasin Holding AG3,125$2.23M0.04%+3,125New
Sumitomo Life Insurance Co3,112$2.22M0.04%−62−2.0%Reduced
Greater Midwest Financial Group, LLC3,108$2.21M1.40%+588+23.3%Added
Hennion & Walsh Asset Management, Inc.3,106$2.21M0.10%+99+3.3%Added
Howard Capital Management Inc.3,102$2.21M0.03%+89+3.0%Added
First Foundation Advisors3,099$2.21M0.08%−10−0.3%Reduced
Forefront Wealth Management Inc.3,097$2.21M2.03%+3,097New
Aware Super Pty Ltd as trustee of Aware Super3,077$2.19M0.03%+3,077New
Glenview Trust Co3,071$2.19M0.04%+25+0.8%Added
Fulton Bank, N.A.3,065$2.18M0.08%−307−9.1%Reduced
Linden Thomas Advisory Services, LLC3,055$2.18M0.28%+241+8.6%Added
First Hawaiian Bank2,995$2.13M0.07%+474+18.8%Added
Illumine Investment Management, LLC2,990$2.13M1.75%+2,990New
Oak Grove Capital LLC2,930$2.09M0.42%+950+48.0%Added
Sterling Capital Management LLC2,925$2.08M0.03%−297−9.2%Reduced
Old Second National Bank of Aurora2,843$2.03M0.46%+15+0.5%Added
Peapack Gladstone Financial Corp2,839$2.02M0.03%+591+26.3%Added
Steel Peak Wealth Management LLC2,823$2.01M0.08%+1,715+154.8%Added
GWM Advisors LLC2,800$1.99M0.01%−1,630−36.8%Reduced
Crestline Management, LP2,789$1.99M0.07%+2,013+259.4%Added
Fortis Capital Advisors, LLC1,671$1.98M0.68%+132+8.6%Added
Kovitz Investment Group Partners, LLC2,775$1.98M0.01%−916−24.8%Reduced
Greenfield Seitz Capital Management, LLC2,724$1.94M0.74%+373+15.9%Added
Shufro Rose & Co LLC2,686$1.91M0.15%+2,393+816.7%Added
Envestnet Portfolio Solutions, Inc.2,684$1.91M0.01%+713+36.2%Added
Fayez Sarofim & Co2,675$1.91M0.00%00.0%Unchanged
Aviso Wealth Management2,674$1.90M0.97%+1,054+65.1%Added
Plato Investment Management Ltd2,661$1.90M0.14%+44+1.7%Added
Crossmark Global Holdings, Inc.2,654$1.89M0.03%+92+3.6%Added
McAdam, LLC2,643$1.88M0.10%−10.0%Reduced
Impax Asset Management Group plc2,613$1.86M0.01%−3,030−53.7%Reduced
GAM Holding AG2,604$1.85M0.14%−155−5.6%Reduced
Mesirow Financial Investment Management, Inc.2,590$1.85M0.04%−20−0.8%Reduced
Tritonpoint Wealth, LLC2,559$1.82M0.17%−145−5.4%Reduced
Great Lakes Retirement, Inc.2,556$1.82M0.24%+14+0.6%Added
FORA Capital, LLC2,553$1.82M0.21%+1,369+115.6%Added
Sepio Capital, LP2,547$1.81M0.15%−4−0.2%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,547$1.81M0.05%+474+22.9%Added
Triglav Skladi, D.O.O.2,515$1.79M0.14%+2,515New
CHB Investment Group, LLC2,513$1.79M0.97%+10+0.4%Added
Johnson Financial Group, Inc.2,653$1.79M0.08%−160−5.7%Reduced
Mezzasalma Advisors, LLC2,500$1.78M0.57%00.0%Unchanged
Alpine Woods Capital Investors, LLC2,470$1.76M0.33%−47−1.9%Reduced
Central Trust Co2,466$1.76M0.04%+1,021+70.7%Added
Tower View Investment Management & Research LLC2,449$1.74M0.92%+2+0.1%Added
Philadelphia Trust Co2,415$1.72M0.13%00.0%Unchanged
Heritage Trust Co2,411$1.72M0.20%+2,411New
Machina Capital S.A.S.2,391$1.70M0.72%+1,874+362.5%Added
United Capital Financial Advisers, LLC2,370$1.69M0.01%−631−21.0%Reduced
Meiji Yasuda Asset Management Co Ltd.2,335$1.66M0.06%−35−1.5%Reduced
Diversified Trust Co2,330$1.66M0.04%+1,123+93.0%Added
Kendall Capital Management2,327$1.66M0.48%−20−0.9%Reduced
Wetherby Asset Management Inc2,326$1.66M0.08%−164−6.6%Reduced
Karani Asset Management LLC2,323$1.65M1.54%+2,323New
Hudson Canyon Capital Management2,319$1.65M1.08%00.0%Unchanged
Lido Advisors, LLC2,314$1.65M0.01%+201+9.5%Added
IMA Wealth, Inc.2,302$1.64M0.20%−23−1.0%Reduced
Soleus Capital Management, L.P.2,300$1.64M0.12%+2,300New
Cyrus J. Lawrence, LLC2,293$1.63M0.32%−15−0.6%Reduced
APG Asset Management US Inc.2,240$1.60M0.01%−267−10.7%Reduced
Quest Partners LLC2,236$1.59M0.21%+262+13.3%Added
WP Advisors, LLC2,231$1.59M0.53%−102−4.4%Reduced
Sound View Wealth Advisors Group, LLC2,227$1.59M0.13%+183+9.0%Added
Gluskin Sheff & Assoc Inc2,219$1.58M0.19%−15−0.7%Reduced
Argent Trust Co2,192$1.56M0.06%−197−8.2%Reduced
CIBC Private Wealth Group, LLC2,116$1.55M0.00%−436−17.1%Reduced
M. Kulyk & Associates, LLC2,159$1.54M0.33%+2,159New
HB Wealth Management, LLC2,129$1.52M0.02%+161+8.2%Added
Abc Arbitrage SA2,120$1.51M0.22%+2,120New
Graypoint LLC2,108$1.50M0.09%−238−10.1%Reduced
Phoenix Holdings Ltd.2,103$1.50M0.02%+336+19.0%Added
Hussman Strategic Advisors, Inc.2,100$1.50M0.44%+2,100New
Brinker Capital Investments, LLC2,082$1.48M0.01%−489−19.0%Reduced
Orion Portfolio Solutions, LLC2,082$1.48M0.01%−489−19.0%Reduced
XTX Topco Ltd2,080$1.48M0.12%+1,274+158.1%Added
Birinyi Associates Inc2,075$1.48M0.41%+2,075New
CWM, LLC2,074$1.48M0.01%−198−8.7%Reduced
Cito Capital Group, LLC2,040$1.45M0.53%00.0%Unchanged
Prentiss Smith & Co Inc2,035$1.45M0.95%−2−0.1%Reduced
Signaturefd, LLC2,028$1.44M0.03%−337−14.2%Reduced
Tiaa Trust, National Association2,021$1.44M0.00%−195−8.8%Reduced
Park Avenue Securities LLC2,019$1.44M0.01%+130+6.9%Added
Sherbrooke Park Advisers LLC2,004$1.43M0.46%+2,004New
Tang Capital Management LLC2,000$1.42M0.09%+2,000New
Gsa Capital Partners LLP1,976$1.41M0.10%+1,343+212.2%Added
Fairfield, Bush & Co.1,964$1.40M0.82%+125+6.8%Added
Sculati Wealth Management, LLC1,953$1.39M0.55%−38−1.9%Reduced
SG Americas Securities, LLC1,941$1.38M0.01%−21,414−91.7%Reduced
Texas Yale Capital Corp.1,934$1.38M0.06%00.0%Unchanged
Kestra Private Wealth Services, LLC1,926$1.37M0.02%+220+12.9%Added
Greenleaf Trust1,909$1.36M0.01%−42−2.2%Reduced
Pinpoint Asset Management Ltd1,908$1.36M0.24%−200−9.5%Reduced
Gabelli Funds LLC1,901$1.35M0.01%−42−2.2%Reduced
Morse Asset Management, Inc1,855$1.32M0.30%−2,952−61.4%Reduced
Personal Cfo Solutions, LLC1,852$1.32M0.26%+1,291+230.1%Added
Synovus Financial Corp1,848$1.32M0.02%−33−1.8%Reduced