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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, Q2 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Jun 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
1,335
+39 vs. Q1 2024
Shares held
94.2M
+1.12M (+1.2%) vs. Q1 2024
Total value
$98.9B
+$9.83B (+11.0%) vs. Q1 2024
New holders
124
548 more added
Sold out
85
428 more reduced

17 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 1,335 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 2024: $98.9B
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 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q1 2024.

Institutions holding REGN in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Wealthfront Advisers LLC9,586$10.1M0.03%−154−1.6%Reduced
JustInvest LLC9,559$10.0M0.19%+1,129+13.4%Added
China Universal Asset Management Co., Ltd.9,550$10.0M1.42%−6,506−40.5%Reduced
Connor, Clark & Lunn Investment Management Ltd.9,503$9.99M0.04%+7,502+374.9%Added
Atika Capital Management LLC9,500$9.98M1.16%+700+8.0%Added
Credit Agricole S A9,418$9.90M0.06%+745+8.6%Added
Jacobs & Co9,417$9.90M1.04%−59−0.6%Reduced
Oregon Public Employees Retirement Fund9,142$9.61M0.19%+161+1.8%Added
RK Asset Management, LLC9,107$9.57M8.27%−112−1.2%Reduced
Fagan Associates, Inc.9,063$9.53M1.67%+119+1.3%Added
Transform Wealth, LLC9,052$9.51M0.71%+258+2.9%Added
Twin Tree Management, LP9,042$9.50M0.28%−1,537−14.5%Reduced
R.P. Boggs & Co.8,869$9.32M5.64%−7,184−44.8%Reduced
Gulf International Bank (UK) Ltd8,862$9.31M0.24%−45−0.5%Reduced
Captrust Financial Advisors8,834$9.29M0.03%−65−0.7%Reduced
Modera Wealth Management, LLC8,706$9.15M0.13%−397−4.4%Reduced
De Burlo Group Inc8,690$9.13M1.23%+600+7.4%Added
Stratos Wealth Advisors, LLC8,678$9.12M0.45%+213+2.5%Added
Thompson Siegel & Walmsley LLC8,614$9.05M0.15%−116−1.3%Reduced
Atria Investments LLC8,603$9.04M0.12%−54−0.6%Reduced
Verition Fund Management LLC8,553$8.99M0.07%−4,679−35.4%Reduced
Livforsakringsbolaget Skandia, Omsesidigt8,532$8.97M0.73%−100−1.2%Reduced
Employees Provident Fund Board8,500$8.93M0.14%00.0%Unchanged
Fiduciary Trust Co8,496$8.93M0.13%+58+0.7%Added
Atlas Capital Advisors LLC8,482$8.91M1.16%+8,331+5,517.2%Added
Perigon Wealth Management, LLC8,319$8.74M0.25%+239+3.0%Added
Fifth Third Bancorp8,253$8.67M0.03%−119−1.4%Reduced
Mizuho Securities USA LLC8,179$8.60M0.19%+8,179New
Summit Financial, LLC8,174$8.59M0.39%+883+12.1%Added
Maryland State Retirement & Pension System8,146$8.56M0.16%+98+1.2%Added
Kennedy Capital Management, Inc.8,085$8.50M0.18%+2,672+49.4%Added
Raymond James Financial Services Advisors, Inc.8,044$8.45M0.01%−613−7.1%Reduced
Ilmarinen Mutual Pension Insurance Co8,000$8.41M0.10%00.0%Unchanged
Kentucky Retirement Systems7,993$8.40M0.24%−30−0.4%Reduced
Swiss Life Asset Management Ltd7,968$8.37M0.10%+1,661+26.3%Added
Cetera Investment Advisers7,946$8.35M0.02%−1,807−18.5%Reduced
Advisor Group Holdings, Inc.7,925$8.33M0.02%−2,374−23.1%Reduced
O'Shaughnessy Asset Management, LLC7,902$8.31M0.09%+982+14.2%Added
Krensavage Asset Management, LLC7,853$8.25M3.79%−4,641−37.1%Reduced
Thrivent Financial for Lutherans7,814$8.21M0.02%−32−0.4%Reduced
Hancock Whitney Corp7,805$8.20M0.28%−74−0.9%Reduced
Sienna Gestion7,799$8.19M0.73%00.0%Unchanged
Cardinal Capital Management7,790$8.19M1.38%+16+0.2%Added
Founders Capital Management, LLC7,785$8.18M1.47%−54−0.7%Reduced
Cutter & CO Brokerage, Inc.7,776$8.17M1.98%−50−0.6%Reduced
GTS Securities LLC7,739$8.13M0.17%+4,184+117.7%Added
Madison Asset Management, LLC7,628$8.02M0.10%−163−2.1%Reduced
Marietta Wealth Management, LLC7,624$8.01M1.25%−88−1.1%Reduced
Kempen Capital Management N.V.7,585$7.97M0.09%+958+14.5%Added
Banco Santander, S.A.7,571$7.96M0.10%+126+1.7%Added
MBB Public Markets I LLC7,532$7.92M0.16%+7,189+2,095.9%Added
Balyasny Asset Management LLC7,476$7.86M0.02%−2,126−22.1%Reduced
Capital Group Investment Management Pte. Ltd.7,437$7.82M1.69%−702−8.6%Reduced
Ellerson Group Inc6,988$7.34M5.59%−84−1.2%Reduced
Glenmede Trust Co NA6,905$7.26M0.04%−50,935−88.1%Reduced
Colony Group, LLC6,893$7.25M0.02%+1,900+38.1%Added
HealthInvest Partners AB6,893$7.24M4.42%+1,500+27.8%Added
Hartford Investment Management Co6,800$7.15M0.25%−28−0.4%Reduced
Commerce Bank6,780$7.13M0.05%+534+8.5%Added
F/M Investments LLC6,708$7.05M0.25%+6,708New
Family Management Corp6,650$6.99M1.24%+374+6.0%Added
Advisors Asset Management, Inc.6,633$6.97M0.14%−984−12.9%Reduced
Ledyard National Bank6,581$6.92M0.67%−400−5.7%Reduced
Ethic Inc.6,443$6.77M0.16%+284+4.6%Added
Simplify Asset Management Inc.6,360$6.68M0.59%+3,310+108.5%Added
Covenant Asset Management, LLC6,350$6.67M1.50%−5−0.1%Reduced
Rakuten Investment Management, Inc.6,321$6.64M0.04%+2,432+62.5%Added
Kestra Advisory Services, LLC6,155$6.47M0.04%+50+0.8%Added
Securian Asset Management, Inc6,147$6.46M0.19%−67−1.1%Reduced
Chartwell Investment Partners, LLC6,106$6.42M0.22%+1,832+42.9%Added
Jump Financial, LLC6,090$6.40M0.13%+1,604+35.8%Added
Sectoral Asset Management Inc6,040$6.35M2.58%−1,035−14.6%Reduced
Siemens Fonds Invest GmbH6,029$6.34M0.47%+27+0.4%Added
Unison Advisors LLC5,998$6.30M0.79%00.0%Unchanged
Ci Investments Inc.5,998$6.30M0.02%+2,263+60.6%Added
Vident Advisory, LLC5,872$6.17M0.17%−18,860−76.3%Reduced
Toroso Investments, LLC5,840$6.14M0.08%+885+17.9%Added
RPg Family Wealth Advisory, LLC5,826$6.12M2.01%−21−0.4%Reduced
Veracity Capital LLC5,812$6.11M2.55%−310−5.1%Reduced
Codex Capital Asset Management L.L.C.5,750$6.04M2.77%+5,750New
Omers Administration Corp5,742$6.04M0.06%+5,742New
Gotham Asset Management, LLC5,700$5.99M0.08%+2,345+69.9%Added
Univest Financial Corp5,692$5.98M1.66%−158−2.7%Reduced
J. Goldman & Co LP5,686$5.98M0.22%−912−13.8%Reduced
Fisher Asset Management, LLC5,665$5.95M0.00%−149−2.6%Reduced
Kayne Anderson Rudnick Investment Management LLC5,657$5.95M0.01%+1,263+28.7%Added
Ieq Capital, LLC5,531$5.81M0.08%+507+10.1%Added
FORA Capital, LLC5,413$5.69M0.69%−1,911−26.1%Reduced
TownSquare Capital, LLC5,401$5.68M0.08%+609+12.7%Added
New Mexico Educational Retirement Board5,400$5.68M0.20%00.0%Unchanged
Impax Asset Management Group plc5,395$5.67M0.02%+5,395New
Bridgewater Associates, LP5,354$5.63M0.03%−55,792−91.2%Reduced
Lifeworks Advisors, LLC5,329$5.60M1.56%+425+8.7%Added
Cornerstone Advisors, LLC5,300$5.57M0.23%00.0%Unchanged
M&T Bank Corp5,256$5.52M0.02%−314−5.6%Reduced
Metis Global Partners, LLC5,254$5.52M0.19%+21+0.4%Added
Edgestream Partners, L.P.5,217$5.48M0.26%−2,422−31.7%Reduced
Cambridge Investment Research Advisors, Inc.5,181$5.45M0.02%−59−1.1%Reduced
US Bancorp5,163$5.43M0.01%+153+3.1%Added
UniSuper Management Pty Ltd5,149$5.41M0.04%+2,740+113.7%Added