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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
HighPoint Advisor Group LLC1,797$1.20M0.07%−296−14.1%Reduced
Net Worth Advisory Group1,684$1.20M0.36%−262−13.5%Reduced
Central Bank & Trust Co1,689$1.20M0.18%−259−13.3%Reduced
Bryn Mawr Trust Co1,695$1.21M0.02%−115−6.4%Reduced
Gilbert & Cook, Inc.1,700$1.21M0.17%−5−0.3%Reduced
Atlantic Edge Private Wealth Management, LLC1,703$1.21M0.38%+20+1.2%Added
Meeder Advisory Services, Inc.1,708$1.22M0.08%−247−12.6%Reduced
Apollon Wealth Management, LLC1,722$1.23M0.03%+130+8.2%Added
Advisors Capital Management, LLC1,722$1.23M0.02%−35−2.0%Reduced
Atria Wealth Solutions, Inc.1,734$1.23M0.01%+93+5.7%Added
Tealwood Asset Management Inc1,740$1.24M0.51%+4+0.2%Added
Sequoia Financial Advisors, LLC1,749$1.25M0.01%+9+0.5%Added
Capstone Wealth Management Group, LLC1,756$1.25M0.67%00.0%Unchanged
Paragon Capital Management Inc1,764$1.26M0.98%+1,764New
AE Wealth Management LLC1,780$1.27M0.01%+706+65.7%Added
Monetary Management Group Inc1,787$1.27M0.33%+210+13.3%Added
Argus Investors' Counsel, Inc.1,820$1.30M0.87%−21−1.1%Reduced
Leonteq Securities AG1,827$1.30M0.13%+1,058+137.6%Added
Amica Mutual Insurance Co1,830$1.30M0.13%00.0%Unchanged
Achmea Investment Management B.V.1,841$1.31M0.02%−17,567−90.5%Reduced
Synovus Financial Corp1,848$1.32M0.02%−33−1.8%Reduced
Personal Cfo Solutions, LLC1,852$1.32M0.26%+1,291+230.1%Added
Morse Asset Management, Inc1,855$1.32M0.30%−2,952−61.4%Reduced
Gabelli Funds LLC1,901$1.35M0.01%−42−2.2%Reduced
Pinpoint Asset Management Ltd1,908$1.36M0.24%−200−9.5%Reduced
Greenleaf Trust1,909$1.36M0.01%−42−2.2%Reduced
Kestra Private Wealth Services, LLC1,926$1.37M0.02%+220+12.9%Added
Texas Yale Capital Corp.1,934$1.38M0.06%00.0%Unchanged
SG Americas Securities, LLC1,941$1.38M0.01%−21,414−91.7%Reduced
Sculati Wealth Management, LLC1,953$1.39M0.55%−38−1.9%Reduced
Fairfield, Bush & Co.1,964$1.40M0.82%+125+6.8%Added
Gsa Capital Partners LLP1,976$1.41M0.10%+1,343+212.2%Added
Tang Capital Management LLC2,000$1.42M0.09%+2,000New
Sherbrooke Park Advisers LLC2,004$1.43M0.46%+2,004New
Park Avenue Securities LLC2,019$1.44M0.01%+130+6.9%Added
Tiaa Trust, National Association2,021$1.44M0.00%−195−8.8%Reduced
Signaturefd, LLC2,028$1.44M0.03%−337−14.2%Reduced
Prentiss Smith & Co Inc2,035$1.45M0.95%−2−0.1%Reduced
Cito Capital Group, LLC2,040$1.45M0.53%00.0%Unchanged
CWM, LLC2,074$1.48M0.01%−198−8.7%Reduced
Birinyi Associates Inc2,075$1.48M0.41%+2,075New
XTX Topco Ltd2,080$1.48M0.12%+1,274+158.1%Added
Brinker Capital Investments, LLC2,082$1.48M0.01%−489−19.0%Reduced
Orion Portfolio Solutions, LLC2,082$1.48M0.01%−489−19.0%Reduced
Hussman Strategic Advisors, Inc.2,100$1.50M0.44%+2,100New
Phoenix Holdings Ltd.2,103$1.50M0.02%+336+19.0%Added
Graypoint LLC2,108$1.50M0.09%−238−10.1%Reduced
Abc Arbitrage SA2,120$1.51M0.22%+2,120New
HB Wealth Management, LLC2,129$1.52M0.02%+161+8.2%Added
M. Kulyk & Associates, LLC2,159$1.54M0.33%+2,159New
CIBC Private Wealth Group, LLC2,116$1.55M0.00%−436−17.1%Reduced
Argent Trust Co2,192$1.56M0.06%−197−8.2%Reduced
Gluskin Sheff & Assoc Inc2,219$1.58M0.19%−15−0.7%Reduced
Sound View Wealth Advisors Group, LLC2,227$1.59M0.13%+183+9.0%Added
WP Advisors, LLC2,231$1.59M0.53%−102−4.4%Reduced
Quest Partners LLC2,236$1.59M0.21%+262+13.3%Added
APG Asset Management US Inc.2,240$1.60M0.01%−267−10.7%Reduced
Cyrus J. Lawrence, LLC2,293$1.63M0.32%−15−0.6%Reduced
Soleus Capital Management, L.P.2,300$1.64M0.12%+2,300New
IMA Wealth, Inc.2,302$1.64M0.20%−23−1.0%Reduced
Lido Advisors, LLC2,314$1.65M0.01%+201+9.5%Added
Hudson Canyon Capital Management2,319$1.65M1.08%00.0%Unchanged
Karani Asset Management LLC2,323$1.65M1.54%+2,323New
Wetherby Asset Management Inc2,326$1.66M0.08%−164−6.6%Reduced
Kendall Capital Management2,327$1.66M0.48%−20−0.9%Reduced
Diversified Trust Co2,330$1.66M0.04%+1,123+93.0%Added
Meiji Yasuda Asset Management Co Ltd.2,335$1.66M0.06%−35−1.5%Reduced
United Capital Financial Advisers, LLC2,370$1.69M0.01%−631−21.0%Reduced
Machina Capital S.A.S.2,391$1.70M0.72%+1,874+362.5%Added
Heritage Trust Co2,411$1.72M0.20%+2,411New
Philadelphia Trust Co2,415$1.72M0.13%00.0%Unchanged
Tower View Investment Management & Research LLC2,449$1.74M0.92%+2+0.1%Added
Central Trust Co2,466$1.76M0.04%+1,021+70.7%Added
Alpine Woods Capital Investors, LLC2,470$1.76M0.33%−47−1.9%Reduced
Mezzasalma Advisors, LLC2,500$1.78M0.57%00.0%Unchanged
Johnson Financial Group, Inc.2,653$1.79M0.08%−160−5.7%Reduced
CHB Investment Group, LLC2,513$1.79M0.97%+10+0.4%Added
Triglav Skladi, D.O.O.2,515$1.79M0.14%+2,515New
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,547$1.81M0.05%+474+22.9%Added
Sepio Capital, LP2,547$1.81M0.15%−4−0.2%Reduced
FORA Capital, LLC2,553$1.82M0.21%+1,369+115.6%Added
Great Lakes Retirement, Inc.2,556$1.82M0.24%+14+0.6%Added
Tritonpoint Wealth, LLC2,559$1.82M0.17%−145−5.4%Reduced
Mesirow Financial Investment Management, Inc.2,590$1.85M0.04%−20−0.8%Reduced
GAM Holding AG2,604$1.85M0.14%−155−5.6%Reduced
Impax Asset Management Group plc2,613$1.86M0.01%−3,030−53.7%Reduced
McAdam, LLC2,643$1.88M0.10%−10.0%Reduced
Crossmark Global Holdings, Inc.2,654$1.89M0.03%+92+3.6%Added
Plato Investment Management Ltd2,661$1.90M0.14%+44+1.7%Added
Aviso Wealth Management2,674$1.90M0.97%+1,054+65.1%Added
Fayez Sarofim & Co2,675$1.91M0.00%00.0%Unchanged
Envestnet Portfolio Solutions, Inc.2,684$1.91M0.01%+713+36.2%Added
Shufro Rose & Co LLC2,686$1.91M0.15%+2,393+816.7%Added
Greenfield Seitz Capital Management, LLC2,724$1.94M0.74%+373+15.9%Added
Kovitz Investment Group Partners, LLC2,775$1.98M0.01%−916−24.8%Reduced
Fortis Capital Advisors, LLC1,671$1.98M0.68%+132+8.6%Added
Crestline Management, LP2,789$1.99M0.07%+2,013+259.4%Added
GWM Advisors LLC2,800$1.99M0.01%−1,630−36.8%Reduced
Steel Peak Wealth Management LLC2,823$2.01M0.08%+1,715+154.8%Added
Peapack Gladstone Financial Corp2,839$2.02M0.03%+591+26.3%Added