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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
NorthCrest Asset Manangement, LLC9,799$7.07M0.40%−609−5.9%Reduced
Oak Associates, Ltd9,793$7.07M0.59%+5,881+150.3%Added
LMR Partners LLP9,766$7.05M0.16%+9,766New
Marshall Wace, LLP9,700$7.00M0.02%+5,595+136.3%Added
Sumitomo Mitsui DS Asset Management Company, Ltd9,509$6.86M0.14%−30.0%Reduced
British Columbia Investment Management Corp9,508$6.86M0.08%−1,180−11.0%Reduced
R.P. Boggs & Co.9,255$6.68M7.00%−8−0.1%Reduced
Cerity Partners LLC9,207$6.64M0.04%+363+4.1%Added
Securian Asset Management, Inc9,080$6.55M0.18%−75−0.8%Reduced
Bailard, Inc.9,070$6.54M0.25%+207+2.3%Added
RK Asset Management, LLC9,018$6.51M6.24%+9,018New
Hancock Whitney Corp8,946$6.45M0.25%+200+2.3%Added
Fifth Third Bancorp8,780$6.33M0.03%+47+0.5%Added
Fiduciary Trust Co8,661$6.25M0.12%−370−4.1%Reduced
Beacon Investment Advisory Services, Inc.8,621$6.22M0.32%+8,621New
Madison Asset Management, LLC8,609$6.21M0.10%−91−1.0%Reduced
Girard Partners Ltd.8,539$6.16M0.70%+352+4.3%Added
Atlas Capital Advisors LLC8,487$6.12M1.03%00.0%Unchanged
Shelton Capital Management8,446$6.09M0.64%−1,725−17.0%Reduced
Kentucky Retirement Systems8,427$6.08M0.24%+36+0.4%Added
Ledyard National Bank8,367$6.04M0.71%−528−5.9%Reduced
Advisors Asset Management, Inc.8,346$6.02M0.12%+458+5.8%Added
Founders Capital Management, LLC8,290$5.98M1.61%−215−2.5%Reduced
Toroso Investments, LLC8,218$5.93M0.23%+2,047+33.2%Added
Marietta Wealth Management, LLC8,208$5.92M1.34%−333−3.9%Reduced
Aquatic Capital Management LLC8,200$5.92M0.43%+8,200New
Cutter & CO Brokerage, Inc.8,198$5.91M2.00%−425−4.9%Reduced
Norinchukin Bank, The8,196$5.91M0.13%−1,858−18.5%Reduced
Ziegler Capital Management, LLC8,195$5.91M0.25%−136−1.6%Reduced
Maryland State Retirement & Pension System8,157$5.89M0.17%+8,157New
B. Metzler seel. Sohn & Co. AG8,073$5.83M0.10%−67−0.8%Reduced
Cozad Asset Management Inc8,016$5.78M0.81%+3,016+60.3%Added
Prudential PLC8,007$5.78M0.07%+2,754+52.4%Added
Vontobel Holding Ltd.8,094$5.77M0.06%+2,167+36.6%Added
Alberta Investment Management Corp7,992$5.77M0.05%−5,068−38.8%Reduced
Fagan Associates, Inc.7,960$5.74M1.53%−131−1.6%Reduced
Hussman Strategic Advisors, Inc.7,800$5.63M0.92%−1,500−16.1%Reduced
Karani Asset Management LLC7,740$5.58M6.51%−2,185−22.0%Reduced
E. Ohman J:or Asset Management AB7,729$5.58M0.24%−4,950−39.0%Reduced
Atria Investments LLC7,658$5.52M0.11%−585−7.1%Reduced
Cardinal Capital Management7,416$5.35M1.14%−46−0.6%Reduced
Exchange Traded Concepts, LLC7,385$5.33M0.15%+3,266+79.3%Added
Steel Peak Wealth Management LLC7,346$5.30M0.39%+7,346New
Sepio Capital, LP7,326$5.29M0.46%−1,295−15.0%Reduced
M&G Investment Management Ltd7,236$5.22M0.04%00.0%Unchanged
Ellerson Group Inc7,063$5.10M5.40%+7,063New
Stratos Wealth Advisors, LLC7,063$5.10M0.42%+4,781+209.5%Added
Evergreen Capital Management LLC7,052$5.09M0.24%−74−1.0%Reduced
Gluskin Sheff & Assoc Inc6,832$4.93M0.28%+162+2.4%Added
Veracity Capital LLC6,794$4.90M2.35%−145−2.1%Reduced
Industrial Alliance Investment Management Inc.6,615$4.77M0.13%−105−1.6%Reduced
Alpine Woods Capital Investors, LLC6,460$4.66M0.68%−877−12.0%Reduced
Jag Capital Management, LLC6,424$4.63M0.67%+6,424New
Cambridge Investment Research Advisors, Inc.6,413$4.63M0.02%−710−10.0%Reduced
Clark Estates Inc6,400$4.62M0.96%00.0%Unchanged
JustInvest LLC6,346$4.58M0.19%+152+2.5%Added
Kestra Advisory Services, LLC6,332$4.57M0.04%+725+12.9%Added
Mariner, LLC6,240$4.50M0.01%+325+5.5%Added
Pacer Advisors, Inc.6,225$4.49M0.02%−256,440−97.6%Reduced
Voloridge Investment Management, LLC6,014$4.34M0.02%+6,014New
Unison Advisors LLC5,998$4.33M0.56%00.0%Unchanged
Family Management Corp5,971$4.31M1.05%−65−1.1%Reduced
Harel Insurance Investments & Financial Services Ltd.5,983$4.30M0.09%+3,268+120.4%Added
AIA Group Ltd5,958$4.30M0.26%−722−10.8%Reduced
Metropolitan Life Insurance Co5,943$4.29M0.19%−212−3.4%Reduced
Commerce Bank5,824$4.20M0.03%−36−0.6%Reduced
First National Bank of Omaha5,760$4.16M0.26%−1,393−19.5%Reduced
EHP Funds Inc.5,700$4.11M0.86%−300−5.0%Reduced
Prentiss Smith & Co Inc5,671$4.09M3.71%−228−3.9%Reduced
Gilman Hill Asset Management, LLC5,549$4.00M0.82%+72+1.3%Added
Codex Capital, L.L.C.5,540$4.00M3.34%00.0%Unchanged
Legato Capital Management LLC5,495$3.96M0.76%+5,495New
Seeyond5,470$3.95M0.38%+873+19.0%Added
Leuthold Group, LLC5,455$3.94M0.53%−126−2.3%Reduced
Winton Group Ltd5,420$3.91M0.26%+2,143+65.4%Added
Siemens Fonds Invest GmbH5,367$3.87M0.39%−375−6.5%Reduced
Janney Montgomery Scott LLC5,306$3.83M0.01%+1,299+32.4%Added
FIL Ltd5,305$3.83M0.00%+5,303+265,150.0%Added
Bridgeway Capital Management, LLC5,300$3.82M0.10%−5,000−48.5%Reduced
Cornerstone Wealth Group, LLC5,228$3.77M0.71%−71−1.3%Reduced
Arabesque Asset Management Ltd5,199$3.75M1.27%+1,390+36.5%Added
Twin Capital Management Inc5,167$3.73M0.48%−239−4.4%Reduced
Forefront Wealth Management Inc.5,129$3.70M4.98%−39−0.8%Reduced
Creative Planning5,122$3.70M0.01%+731+16.6%Added
New Mexico Educational Retirement Board5,100$3.68M0.20%−400−7.3%Reduced
Anderson Hoagland & Co5,108$3.66M0.53%+588+13.0%Added
Univest Financial Corp5,043$3.64M1.15%−998−16.5%Reduced
US Bancorp4,940$3.56M0.01%−843−14.6%Reduced
Davenport & Co LLC4,932$3.56M0.03%−90−1.8%Reduced
Meeder Asset Management Inc4,860$3.51M0.31%−1,212−20.0%Reduced
Perigon Wealth Management, LLC4,831$3.49M0.22%+386+8.7%Added
LMCG Investments, LLC4,815$3.47M0.24%+59+1.2%Added
First Hawaiian Bank4,644$3.35M0.12%+443+10.5%Added
Fisher Asset Management, LLC4,606$3.32M0.00%−13−0.3%Reduced
Brown Advisory Inc4,564$3.29M0.01%−73−1.6%Reduced
AE Wealth Management LLC4,557$3.29M0.02%−8,384−64.8%Reduced
Bokf, NA4,539$3.27M0.06%+495+12.2%Added
Harvest Volatility Management LLC4,529$3.27M0.66%−1,160−20.4%Reduced
Augustine Asset Management Inc4,504$3.25M1.80%−93−2.0%Reduced
Central Trust Co4,499$3.25M0.10%−326−6.8%Reduced