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, Q3 2023

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 30, 2023. 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
1,180
+24 vs. Q2 2023
Shares held
91.2M
−829.1K (−0.9%) vs. Q2 2023
Total value
$75.1B
+$9.34B (+14.2%) vs. Q2 2023
New holders
111
400 more added
Sold out
87
447 more reduced

12 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 holdersQ3 2023: 1,180 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 heldQ3 2023: $75.1B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2023.

Institutions holding REGN in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Estabrook Capital Management250$205.7K0.04%−30−10.7%Reduced
StoneX Group Inc.250$205.7K0.02%+250New
Rodgers Brothers Inc.250$205.7K0.04%+250New
Diamant Asset Management, Inc.250$205.7K0.17%+250New
TrinityPoint Wealth, LLC250$205.7K0.04%+250New
Campion Asset Management LLC250$205.7K0.19%+250New
Seaport Global Advisors, LLC251$206.6K0.62%−478−65.6%Reduced
CoreCap Advisors, LLC252$207.4K0.01%−30−10.6%Reduced
ASB Consultores, LLC255$209.9K0.08%−146−36.4%Reduced
QCM Cayman, Ltd.256$210.7K1.37%−150−36.9%Reduced
Miracle Mile Advisors, LLC262$215.6K0.01%−24−8.4%Reduced
Jag Capital Management, LLC262$215.6K0.03%+262New
Capital Financial Planning, LLC263$216.4K0.09%−38−12.6%Reduced
TFC Financial Management263$216.4K0.05%00.0%Unchanged
Keel Point, LLC264$217.3K0.03%+264New
Jaffetilchin Investment Partners, LLC266$218.9K0.02%−25−8.6%Reduced
Twin Lakes Capital Management, LLC266$218.9K0.16%00.0%Unchanged
Moody Lynn & Lieberson, LLC267$219.7K0.02%+267New
Kovitz Investment Group Partners, LLC267$219.7K0.00%+267New
Quadrant Private Wealth Management, LLC267$219.7K0.07%+267New
Lipe & Dalton269$221.0K0.13%00.0%Unchanged
Main Street Financial Solutions, LLC269$221.4K0.03%+269New
Welch Group, LLC270$222.3K0.01%+270New
Sage Mountain Advisors LLC272$223.8K0.03%+272New
Integrated Advisors Network LLC274$225.1K0.01%+274New
North Star Asset Management Inc278$228.8K0.01%+278New
Accurate Wealth Management, LLC274$229.3K0.07%+274New
Bard Financial Services, Inc.280$230.4K0.03%−45−13.8%Reduced
Asset Planning Corporation280$230.4K0.18%00.0%Unchanged
IMS Capital Management280$230.4K0.14%00.0%Unchanged
Vantage Consulting Group Inc282$232.1K0.16%−25−8.1%Reduced
Syntax Advisors, LLC282$232.1K0.20%−25−8.1%Reduced
Greenfield Savings Bank282$232.1K0.15%00.0%Unchanged
Ameritas Advisory Services, LLC282$232.5K0.01%+282New
Pacific Sage Partners, LLC284$233.7K0.07%00.0%Unchanged
Verus Capital Partners, LLC285$234.5K0.03%−5−1.7%Reduced
Reynders McVeigh Capital Management, LLC286$235.0K0.02%+5+1.8%Added
Two Sigma Securities, LLC286$235.4K0.01%−4,287−93.7%Reduced
Dark Forest Capital Management LP286$235.4K0.02%−659−69.7%Reduced
Catalyst Financial Partners LLC286$235.4K0.08%+286New
Whittier Trust Co288$237.0K0.00%+35+13.8%Added
Capital Investment Counsel, Inc288$237.0K0.05%−125−30.3%Reduced
Five Oceans Advisors288$237.0K0.15%+2+0.7%Added
Capital Investment Advisors, LLC288$237.3K0.01%−18−5.9%Reduced
Alphadyne Asset Management LP289$237.8K0.11%+289New
Mendel Money Management290$238.7K0.13%00.0%Unchanged
Davis R M Inc290$239.0K0.01%00.0%Unchanged
Maven Securities LTD291$239.5K0.03%+291New
Csenge Advisory Group293$241.1K0.02%+293New
Shufro Rose & Co LLC293$241.1K0.02%−50−14.6%Reduced
Forefront Analytics, LLC293$241.1K0.14%−48−14.1%Reduced
Scotia Capital Inc.294$242.0K0.00%+294New
Fort Sheridan Advisors LLC295$242.8K0.06%00.0%Unchanged
Capital Analysts, LLC295$243.0K0.01%+12+4.2%Added
Convergence Investment Partners, LLC298$245.0K0.14%+298New
Waldron Private Wealth LLC298$245.2K0.01%+4+1.4%Added
Regent Peak Wealth Advisors LLC299$246.1K0.08%+7+2.4%Added
Drive Wealth Management, LLC299$246.1K0.09%+299New
PKO Investment Management Joint-Stock Co300$246.9K0.03%−800−72.7%Reduced
Bell Bank300$246.9K0.03%00.0%Unchanged
Alta Advisers Ltd300$246.9K0.14%00.0%Unchanged
Aberdeen Wealth Management LLC300$246.9K0.19%00.0%Unchanged
TrueWealth Advisors, LLC300$246.9K0.10%00.0%Unchanged
Purus Wealth Management, LLC300$246.9K0.17%00.0%Unchanged
High Net Worth Advisory Group LLC302$248.5K0.10%00.0%Unchanged
Peregrine Asset Advisers, Inc.303$249.4K0.13%00.0%Unchanged
Cornerstone Wealth Management, LLC303$249.4K0.02%+3+1.0%Added
E&G Advisors, LP305$251.0K0.09%00.0%Unchanged
Key Financial Inc306$251.8K0.08%00.0%Unchanged
Summit Global Investments308$254.0K0.02%+8+2.7%Added
Brave Asset Management Inc311$255.9K0.08%00.0%Unchanged
CX Institutional311$255.9K0.01%+30+10.7%Added
Angeles Wealth Management, LLC312$256.8K0.04%+26+9.1%Added
Fox Run Management, L.L.C.313$257.6K0.08%+313New
Financial Advocates Investment Management313$257.6K0.02%+4+1.3%Added
Avantax Planning Partners, Inc.319$262.5K0.01%+2+0.6%Added
Koss-Olinger Consulting, LLC320$263.0K0.04%00.0%Unchanged
Westover Capital Advisors, LLC320$263.3K0.10%00.0%Unchanged
Haverford Trust Co323$265.8K0.00%00.0%Unchanged
Columbia Asset Management325$267.0K0.06%−40−11.0%Reduced
JB Capital LLC325$267.5K0.02%00.0%Unchanged
Portland Investment Counsel Inc.327$269.0K0.12%−3−0.9%Reduced
Beaumont Financial Advisors, LLC327$269.1K0.03%+69+26.7%Added
KRS Capital Management, LLC330$271.6K0.29%−15−4.3%Reduced
Berger Financial Group, Inc332$273.2K0.03%−20−5.7%Reduced
Kovack Advisors, Inc.335$275.7K0.04%+6+1.8%Added
WESPAC Advisors, LLC335$275.7K0.21%+335New
Icon Wealth Partners, LLC336$276.5K0.03%00.0%Unchanged
Cullen/Frost Bankers, Inc.337$277.3K0.00%+50+17.4%Added
PDS Planning, Inc338$278.2K0.04%+26+8.3%Added
Johnson Investment Counsel Inc340$279.8K0.00%−740−68.5%Reduced
Washington Trust Co340$279.8K0.01%+1+0.3%Added
Aspiriant, LLC342$281.5K0.01%+342New
Bartlett & Co. LLC344$283.0K0.01%00.0%Unchanged
Bartlett & Co. Wealth Management LLC344$283.1K0.01%00.0%Unchanged
Fortis Capital Advisors, LLC345$283.9K0.18%−28−7.5%Reduced
Syntax Research, Inc.345$283.9K0.23%+345New
Fort, L.P.348$286.4K0.79%−20−5.4%Reduced
Wintrust Investments LLC351$289.0K0.03%+10+2.9%Added
Hollencrest Capital Management352$289.7K0.03%00.0%Unchanged