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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 2022

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 2022. 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
1,161
+101 vs. Q3 2022
Shares held
94.2M
+1.40M (+1.5%) vs. Q3 2022
Total value
$66.9B
+$2.93B (+4.6%) vs. Q3 2022
New holders
172
338 more added
Sold out
71
462 more reduced

21 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 2022: 1,161 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 2022: $66.9B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2022.

Institutions holding REGN in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Voloridge Investment Management, LLC6,014$4.34M0.02%+6,014New
Pacer Advisors, Inc.6,225$4.49M0.02%−256,440−97.6%Reduced
Mariner, LLC6,240$4.50M0.01%+325+5.5%Added
Kestra Advisory Services, LLC6,332$4.57M0.04%+725+12.9%Added
JustInvest LLC6,346$4.58M0.19%+152+2.5%Added
Clark Estates Inc6,400$4.62M0.96%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.6,413$4.63M0.02%−710−10.0%Reduced
Jag Capital Management, LLC6,424$4.63M0.67%+6,424New
Alpine Woods Capital Investors, LLC6,460$4.66M0.68%−877−12.0%Reduced
Industrial Alliance Investment Management Inc.6,615$4.77M0.13%−105−1.6%Reduced
Veracity Capital LLC6,794$4.90M2.35%−145−2.1%Reduced
Gluskin Sheff & Assoc Inc6,832$4.93M0.28%+162+2.4%Added
Evergreen Capital Management LLC7,052$5.09M0.24%−74−1.0%Reduced
Stratos Wealth Advisors, LLC7,063$5.10M0.42%+4,781+209.5%Added
Ellerson Group Inc7,063$5.10M5.40%+7,063New
M&G Investment Management Ltd7,236$5.22M0.04%00.0%Unchanged
Sepio Capital, LP7,326$5.29M0.46%−1,295−15.0%Reduced
Steel Peak Wealth Management LLC7,346$5.30M0.39%+7,346New
Exchange Traded Concepts, LLC7,385$5.33M0.15%+3,266+79.3%Added
Cardinal Capital Management7,416$5.35M1.14%−46−0.6%Reduced
Atria Investments LLC7,658$5.52M0.11%−585−7.1%Reduced
E. Ohman J:or Asset Management AB7,729$5.58M0.24%−4,950−39.0%Reduced
Karani Asset Management LLC7,740$5.58M6.51%−2,185−22.0%Reduced
Hussman Strategic Advisors, Inc.7,800$5.63M0.92%−1,500−16.1%Reduced
Fagan Associates, Inc.7,960$5.74M1.53%−131−1.6%Reduced
Alberta Investment Management Corp7,992$5.77M0.05%−5,068−38.8%Reduced
Vontobel Holding Ltd.8,094$5.77M0.06%+2,167+36.6%Added
Prudential PLC8,007$5.78M0.07%+2,754+52.4%Added
Cozad Asset Management Inc8,016$5.78M0.81%+3,016+60.3%Added
B. Metzler seel. Sohn & Co. AG8,073$5.83M0.10%−67−0.8%Reduced
Maryland State Retirement & Pension System8,157$5.89M0.17%+8,157New
Ziegler Capital Management, LLC8,195$5.91M0.25%−136−1.6%Reduced
Norinchukin Bank, The8,196$5.91M0.13%−1,858−18.5%Reduced
Cutter & CO Brokerage, Inc.8,198$5.91M2.00%−425−4.9%Reduced
Aquatic Capital Management LLC8,200$5.92M0.43%+8,200New
Marietta Wealth Management, LLC8,208$5.92M1.34%−333−3.9%Reduced
Toroso Investments, LLC8,218$5.93M0.23%+2,047+33.2%Added
Founders Capital Management, LLC8,290$5.98M1.61%−215−2.5%Reduced
Advisors Asset Management, Inc.8,346$6.02M0.12%+458+5.8%Added
Ledyard National Bank8,367$6.04M0.71%−528−5.9%Reduced
Kentucky Retirement Systems8,427$6.08M0.24%+36+0.4%Added
Shelton Capital Management8,446$6.09M0.64%−1,725−17.0%Reduced
Atlas Capital Advisors LLC8,487$6.12M1.03%00.0%Unchanged
Girard Partners Ltd.8,539$6.16M0.70%+352+4.3%Added
Madison Asset Management, LLC8,609$6.21M0.10%−91−1.0%Reduced
Beacon Investment Advisory Services, Inc.8,621$6.22M0.32%+8,621New
Fiduciary Trust Co8,661$6.25M0.12%−370−4.1%Reduced
Fifth Third Bancorp8,780$6.33M0.03%+47+0.5%Added
Hancock Whitney Corp8,946$6.45M0.25%+200+2.3%Added
RK Asset Management, LLC9,018$6.51M6.24%+9,018New
Bailard, Inc.9,070$6.54M0.25%+207+2.3%Added
Securian Asset Management, Inc9,080$6.55M0.18%−75−0.8%Reduced
Cerity Partners LLC9,207$6.64M0.04%+363+4.1%Added
R.P. Boggs & Co.9,255$6.68M7.00%−8−0.1%Reduced
British Columbia Investment Management Corp9,508$6.86M0.08%−1,180−11.0%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd9,509$6.86M0.14%−30.0%Reduced
Marshall Wace, LLP9,700$7.00M0.02%+5,595+136.3%Added
LMR Partners LLP9,766$7.05M0.16%+9,766New
Oak Associates, Ltd9,793$7.07M0.59%+5,881+150.3%Added
NorthCrest Asset Manangement, LLC9,799$7.07M0.40%−609−5.9%Reduced
Livforsakringsbolaget Skandia, Omsesidigt9,814$7.08M0.81%−22−0.2%Reduced
Parsec Financial Management, Inc.9,907$7.15M0.32%+415+4.4%Added
Cornerstone Advisors, LLC10,000$7.21M0.36%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.10,038$7.24M0.01%−439−4.2%Reduced
Wealthfront Advisers LLC10,294$7.43M0.04%−75−0.7%Reduced
Banque Pictet & Cie SA10,339$7.46M0.08%−624−5.7%Reduced
Dillon & Associates Inc10,525$7.59M1.64%−10.0%Reduced
One Capital Management, LLC10,622$7.66M0.41%−422−3.8%Reduced
Andra AP-fonden10,700$7.72M0.23%+2,400+28.9%Added
Bedell Frazier Investment Counseling, LLC10,765$7.77M2.03%−304−2.7%Reduced
Hartford Investment Management Co10,773$7.77M0.24%−57−0.5%Reduced
AIMZ Investment Advisors, LLC10,839$7.82M3.69%−225−2.0%Reduced
Bleakley Financial Group, LLC10,892$7.86M0.28%+10,892New
DCF Advisers, LLC10,900$7.86M6.07%−150−1.4%Reduced
Ergoteles LLC10,962$7.91M0.29%+10,962New
Thompson Siegel & Walmsley LLC10,992$7.93M0.13%−411−3.6%Reduced
International Biotechnology Trust PLC11,200$8.08M2.50%00.0%Unchanged
Jacobs & Co11,266$8.13M1.06%−416−3.6%Reduced
Almanack Investment Partners, LLC.11,300$8.15M1.74%+11,300New
Slow Capital, Inc.11,606$8.37M1.86%+307+2.7%Added
De Burlo Group Inc11,690$8.43M1.88%00.0%Unchanged
Daiwa Securities Group Inc.12,025$8.68M0.07%+359+3.1%Added
Advisor Group Holdings, Inc.12,136$8.76M0.02%−3,223−21.0%Reduced
Bellecapital International Ltd.12,167$8.78M2.47%+168+1.4%Added
Louisiana State Employees Retirement System12,200$8.80M0.24%−500−3.9%Reduced
Cannell Peter B & Co Inc12,278$8.86M0.32%+23+0.2%Added
Oppenheimer & Co Inc12,502$9.02M0.21%−429−3.3%Reduced
Czech National Bank12,534$9.04M0.24%+77+0.6%Added
Loring Wolcott & Coolidge Fiduciary Advisors LLP12,597$9.09M0.11%+663+5.6%Added
Tamar Securities, LLC12,650$9.13M2.90%−116−0.9%Reduced
Captrust Financial Advisors12,673$9.14M0.05%+1,204+10.5%Added
Banco Santander, S.A.12,690$9.16M0.14%−4,084−24.3%Reduced
Harvey Capital Management Inc12,720$9.18M3.84%−10−0.1%Reduced
First Horizon Advisors, Inc.12,733$9.19M0.34%+557+4.6%Added
Citizens Financial Group Inc12,952$9.34M0.36%−809−5.9%Reduced
Public Sector Pension Investment Board13,332$9.62M0.08%+1,842+16.0%Added
Hudson Bay Capital Management LP13,400$9.67M0.11%+13,400New
Swiss Life Asset Management Ltd13,451$9.71M0.16%+943+7.5%Added
Nissay Asset Management Corp13,463$9.71M0.09%−803−5.6%Reduced
Verition Fund Management LLC13,672$9.86M0.19%+12,986+1,893.0%Added