Skip to main content

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, Q2 2021

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 30, 2021. 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
975
+61 vs. Q1 2021
Shares held
88.9M
−469.4K (−0.5%) vs. Q1 2021
Total value
$49.6B
+$7.39B (+17.5%) vs. Q1 2021
New holders
149
368 more added
Sold out
88
307 more reduced

12 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 holdersQ2 2021: 975 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 heldQ2 2021: $49.6B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2021.

Institutions holding REGN in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Signet Financial Management, LLC3,863$2.16M0.74%−4−0.1%Reduced
Banque Cantonale Vaudoise3,782$2.11M0.09%+135+3.7%Added
Slow Capital, Inc.3,775$2.11M0.40%+251+7.1%Added
Fortem Financial Group, LLC3,733$2.08M1.06%+1,296+53.2%Added
Palouse Capital Management, Inc.3,730$2.08M0.91%+50+1.4%Added
FORA Capital, LLC3,700$2.07M0.38%+3,700New
Malaga Cove Capital, LLC3,680$2.06M0.88%+12+0.3%Added
Level Four Advisory Services, LLC3,670$2.05M0.14%+3,670New
Federated Hermes, Inc.3,667$2.05M0.00%+141+4.0%Added
Ameritas Investment Partners, Inc.3,663$2.05M0.07%00.0%Unchanged
Mercer Global Advisors Inc3,615$2.02M0.02%−2,447−40.4%Reduced
Hudson Canyon Capital Management3,613$2.02M1.51%−12−0.3%Reduced
Cito Capital Group, LLC3,600$2.01M0.91%00.0%Unchanged
Oak Associates, Ltd3,575$2.00M0.11%00.0%Unchanged
Barrett Asset Management, LLC3,561$1.99M0.09%+275+8.4%Added
Gotham Asset Management, LLC3,532$1.97M0.08%+267+8.2%Added
Morgens Waterfall Vintiadis & Co Inc3,500$1.96M1.00%+3,500New
Wealthfront Advisers LLC3,493$1.95M0.01%−2,990−46.1%Reduced
McAdam, LLC3,345$1.95M0.22%+3,345New
Alpha Paradigm Partners, LLC3,486$1.95M0.73%+3,486New
Busey Wealth Management3,472$1.94M0.09%−139−3.8%Reduced
Perigon Wealth Management, LLC3,471$1.94M0.17%+15+0.4%Added
Veriti Management LLC3,425$1.91M0.29%+2,474+260.1%Added
Walleye Capital LLC3,415$1.91M0.07%+3,415New
Cigna Investments Inc3,344$1.87M0.13%−403−10.8%Reduced
Jump Financial, LLC3,278$1.83M0.18%+2,515+329.6%Added
Redpoint Investment Management Pty Ltd3,249$1.81M0.15%−264−7.5%Reduced
Joel Isaacson & Co., LLC3,246$1.81M0.14%−10.0%Reduced
Capital Impact Advisors, LLC3,223$1.80M0.58%+1,022+46.4%Added
Azzad Asset Management Inc3,221$1.80M0.27%−100−3.0%Reduced
WP Advisors, LLC3,195$1.78M0.74%+181+6.0%Added
Steward Partners Investment Advisory, LLC3,168$1.77M0.03%−1,726−35.3%Reduced
Northwestern Mutual Wealth Management Co3,163$1.77M0.00%+283+9.8%Added
Crossmark Global Holdings, Inc.3,081$1.72M0.04%−219−6.6%Reduced
Sumitomo Life Insurance Co3,031$1.69M0.05%−488−13.9%Reduced
Harvest Volatility Management LLC2,994$1.67M0.14%+712+31.2%Added
Creative Planning2,989$1.67M0.00%−3,317−52.6%Reduced
Meyer Handelman Co2,970$1.66M0.07%+725+32.3%Added
Leonteq Securities AG2,887$1.61M0.12%−7,183−71.3%Reduced
Analyst IMS Investment Management Services Ltd.2,885$1.61M0.19%+80+2.9%Added
Centiva Capital, LP2,884$1.61M0.13%+452+18.6%Added
Hennion & Walsh Asset Management, Inc.2,853$1.59M0.08%+444+18.4%Added
IBM Retirement Fund2,822$1.58M0.12%−471−14.3%Reduced
Madison Wealth Management2,807$1.57M0.35%+2+0.1%Added
Murphy Pohlad Asset Management LLC2,807$1.57M0.63%+75+2.7%Added
First Foundation Advisors2,799$1.56M0.06%+52+1.9%Added
Legato Capital Management LLC2,793$1.56M0.22%+2,793New
BDO Wealth Advisors, LLC2,751$1.54M0.17%+2,554+1,296.4%Added
Fairfield, Bush & Co.2,746$1.53M0.42%+1,292+88.9%Added
Windmill Hill Asset Management Ltd2,745$1.53M0.82%00.0%Unchanged
Kentucky Retirement Systems Insurance Trust Fund2,725$1.52M0.16%−117−4.1%Reduced
NEXT Financial Group, Inc2,712$1.51M0.12%−14−0.5%Reduced
Winton Group Ltd2,706$1.51M0.08%−962−26.2%Reduced
Heron Bay Capital Management2,689$1.50M0.83%+59+2.2%Added
Fulton Bank, N.A.2,686$1.50M0.07%+2,686New
Wade G W & Inc2,651$1.48M0.07%+2+0.1%Added
Massachusetts Financial Services Co2,650$1.48M0.00%−8,068−75.3%Reduced
Glenview Trust Co2,609$1.46M0.06%+150+6.1%Added
Capital International Sarl2,603$1.45M0.13%−5−0.2%Reduced
Origin Asset Management LLP2,600$1.45M0.16%00.0%Unchanged
Cetera Investment Advisers2,570$1.44M0.02%−189−6.9%Reduced
Oppenheimer Asset Management Inc.2,569$1.44M0.02%+222+9.5%Added
Summit Wealth & Retirement Planning, Inc.2,544$1.42M0.53%+2,544New
Everence Capital Management Inc2,501$1.40M0.11%00.0%Unchanged
Mezzasalma Advisors, LLC2,500$1.40M0.77%+500+25.0%Added
Intellectus Partners, LLC2,495$1.39M0.31%+30+1.2%Added
Oxler Private Wealth LLC2,480$1.39M0.60%+200+8.8%Added
Simplex Trading, LLC2,463$1.38M0.05%+2,463New
Belpointe Asset Management LLC2,458$1.37M0.10%−2,043−45.4%Reduced
BP PLC2,429$1.36M0.06%−1,018−29.5%Reduced
Nomura Holdings Inc2,428$1.36M0.01%−16,972−87.5%Reduced
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors2,414$1.35M0.45%−3−0.1%Reduced
Brown Advisory Inc2,404$1.34M0.00%+114+5.0%Added
Claraphi Advisory Network, LLC2,401$1.34M0.40%+31+1.3%Added
Kendall Capital Management2,398$1.34M0.75%00.0%Unchanged
First Hawaiian Bank2,383$1.33M0.06%−1,053−30.6%Reduced
Asio Capital, LLC2,372$1.32M0.47%+602+34.0%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management2,370$1.32M0.08%+529+28.7%Added
Central Bank & Trust Co2,357$1.32M0.21%−1,086−31.5%Reduced
Summit X, LLC2,352$1.31M0.33%+20+0.9%Added
Oak Asset Management, LLC2,295$1.28M0.54%+2,295New
AlphaMark Advisors, LLC2,275$1.27M0.46%−17−0.7%Reduced
Verition Fund Management LLC2,261$1.26M0.02%+2,261New
GAM Holding AG2,254$1.26M0.05%−1,202−34.8%Reduced
Wetherby Asset Management Inc2,223$1.24M0.08%+254+12.9%Added
Plancorp, LLC2,217$1.24M0.10%00.0%Unchanged
World Asset Management Inc2,208$1.23M0.11%−8−0.4%Reduced
Baker Tilly Wealth Management, LLC2,124$1.19M0.19%+200+10.4%Added
Peapack Gladstone Financial Corp2,069$1.16M0.03%−20−1.0%Reduced
Private Trust Co NA2,052$1.15M0.17%+231+12.7%Added
AlphaCentric Advisors LLC2,050$1.15M0.31%−750−26.8%Reduced
Cascade Investment Advisors, Inc.2,046$1.14M0.72%+2,046New
Shikiar Asset Management Inc2,010$1.12M0.32%+393+24.3%Added
Cornerstone Advisors, LLC2,000$1.12M0.07%−3,000−60.0%Reduced
Fore Capital, LLC2,000$1.12M1.33%−1,500−42.9%Reduced
Prelude Capital Management, LLC1,986$1.11M0.06%+1,986New
Sculati Wealth Management, LLC1,962$1.10M0.58%+138+7.6%Added
OPSEU Pension Plan Trust Fund1,852$1.09M0.28%+114+6.6%Added
Sound View Wealth Advisors Group, LLC1,953$1.09M0.23%+20+1.0%Added
Voloridge Investment Management, LLC1,947$1.09M0.01%+1,947New