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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, Q3 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Sep 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
1,393
+73 vs. Q2 2024
Shares held
93.9M
+8.21M (+9.6%) vs. Q2 2024
Total value
$97.5B
+$7.53B (+8.4%) vs. Q2 2024
New holders
142
539 more added
Sold out
69
465 more reduced

15 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,393 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 2024: $97.5B
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 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q2 2024.

Institutions holding REGN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Dogwood Wealth Management LLC0$140.00%−7−100.0%Reduced
Pacific Center for Financial Services0$140.00%0Unchanged
Annapolis Financial Services, LLC1$5260.00%+1New
Picton Mahoney Asset Management1$1.00K0.00%+1New
Ruedi Wealth Management, Inc.1$1.05K0.00%−1−50.0%Reduced
WestEnd Advisors, LLC1$1.05K0.00%00.0%Unchanged
ClariVest Asset Management LLC1$1.05K0.00%00.0%Unchanged
Chesapeake Asset Management LLC1$1.05K0.00%+1New
JDM Financial Group LLC1$1.05K0.00%+1New
Proffitt & Goodson Inc1$1.05K0.00%+1New
Voisard Asset Management Group, Inc.1$1.05K0.00%+1New
1620 Investment Advisors, Inc.1$1.18K0.00%+1New
Legacy Investment Solutions, LLC2$1.61K0.00%+2New
Legacy Wealth Managment, LLC2$1.61K0.00%+2New
PEAK6 Investments LLC2$1.73K0.00%00.0%Unchanged
E Fund Management (Hong Kong) Co., Ltd.2$2.00K0.00%00.0%Unchanged
Halpern Financial, Inc.2$2.08K0.00%+2New
CBIZ Investment Advisory Services, LLC2$2.10K0.00%00.0%Unchanged
Bank of New Hampshire2$2.10K0.00%00.0%Unchanged
Creekmur Asset Management LLC2$2.10K0.00%00.0%Unchanged
Macroview Investment Management LLC2$2.10K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC2$2.10K0.00%00.0%Unchanged
J.Safra Asset Management Corp3$3.13K0.00%+3New
Salem Investment Counselors Inc3$3.15K0.00%−15−83.3%Reduced
True Wealth Design, LLC3$3.15K0.00%00.0%Unchanged
Longfellow Investment Management Co LLC3$3.15K0.00%00.0%Unchanged
Iron Horse Wealth Management, LLC3$3.15K0.00%00.0%Unchanged
Park Place Capital Corp3$3.15K0.00%00.0%Unchanged
Highline Wealth Partners LLC3$3.15K0.00%+1+50.0%Added
Baldwin Brothers Inc3$3.15K0.00%+3New
Cornerstone Planning Group LLC4$3.71K0.00%+1+33.3%Added
Hartford Financial Management Inc.4$4.21K0.00%00.0%Unchanged
Front Row Advisors LLC4$4.21K0.00%00.0%Unchanged
CNB Bank4$4.21K0.00%00.0%Unchanged
Richard W. Paul & Associates, LLC4$4.21K0.00%00.0%Unchanged
Claris Advisors, LLC4$4.21K0.00%+4New
Kozak & Associates, Inc.5$5.04K0.00%00.0%Unchanged
Richardson Financial Services Inc.5$5.25K0.00%+2+66.7%Added
South State Corp.5$5.26K0.00%00.0%Unchanged
Clarity Asset Management, Inc.5$5.26K0.00%00.0%Unchanged
Lummis Asset Management, LP5$5.26K0.01%00.0%Unchanged
Princeton Global Asset Management LLC5$5.26K0.00%+5New
Beaird Harris Wealth Management, LLC5$5.26K0.00%00.0%Unchanged
RE Dickinson Investment Advisors, LLC5$5.26K0.00%00.0%Unchanged
Thurston, Springer, Miller, Herd & Titak, Inc.6$6.31K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC6$6.31K0.00%+6New
Naples Money Management LLC6$6.31K0.01%+6New
Coppell Advisory Solutions LLC7$7.30K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc7$7.36K0.00%00.0%Unchanged
Redmont Wealth Advisors LLC7$7.36K0.01%00.0%Unchanged
Citizens National Bank Trust Department8$8.41K0.00%00.0%Unchanged
Red Tortoise LLC8$8.41K0.00%00.0%Unchanged
Cetera Trust Company, N.A8$8.41K0.01%00.0%Unchanged
Hollencrest Capital Management8$8.41K0.00%+1+14.3%Added
Wolff Wiese Magana LLC8$8.41K0.01%+6+300.0%Added
SJS Investment Consulting Inc.8$8.41K0.00%00.0%Unchanged
Continuum Advisory, LLC11$8.61K0.00%+11New
Penserra Capital Management LLC9$9.00K0.00%00.0%Unchanged
Strategic Investment Solutions, Inc.9$9.46K0.00%+9New
Chilton Capital Management LLC9$9.46K0.00%−11−55.0%Reduced
Christopher J. Hasenberg, Inc10$10.1K0.00%+10New
Sound Income Strategies, LLC10$10.5K0.00%00.0%Unchanged
Aspire Private Capital, LLC10$10.5K0.00%00.0%Unchanged
Sugarloaf Wealth Management, LLC10$10.5K0.00%+10New
Reston Wealth Management LLC10$10.5K0.00%+10New
DiNuzzo Private Wealth, Inc.10$10.5K0.00%00.0%Unchanged
DT Investment Partners, LLC10$10.5K0.00%+10New
Colonial Trust Co11$11.0K0.00%+2+22.2%Added
Compass Wealth Management LLC11$11.6K0.00%00.0%Unchanged
Planning Capital Management Corp12$12.6K0.01%+12New
Avion Wealth13$13.0K0.00%+2+18.2%Added
Financial Network Wealth Advisors LLC13$13.7K0.01%+4+44.4%Added
Capital Performance Advisors LLP13$13.7K0.00%+13New
Moisand Fitzgerald Tamayo, LLC13$13.7K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC13$14.0K0.00%00.0%Unchanged
New Age Alpha Advisors, LLC14$14.7K0.01%+14New
Addison Advisors LLC14$14.7K0.00%−2−12.5%Reduced
PFS Partners, LLC14$14.7K0.01%00.0%Unchanged
Birchbrook, Inc.14$14.7K0.01%00.0%Unchanged
Hazlett, Burt & Watson, Inc.14$15.0K0.01%00.0%Unchanged
Asset Dedication, LLC15$15.8K0.00%00.0%Unchanged
Private Wealth Management Group, LLC15$15.8K0.01%00.0%Unchanged
HM Payson & Co16$16.8K0.00%+15+1,500.0%Added
Raffa Wealth Management, LLC18$18.9K0.00%00.0%Unchanged
Altshuler Shaham Ltd18$18.9K0.00%+18New
Pacific Capital Wealth Advisors, Inc19$20.0K0.00%+2+11.8%Added
Talon Private Wealth, LLC19$20.0K0.00%+19New
Close Asset Management Ltd19$20.0K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc20$21.0K0.00%−25−55.6%Reduced
GHP Investment Advisors, Inc.20$21.0K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC20$21.0K0.00%00.0%Unchanged
Beacon Capital Management, LLC20$21.0K0.00%00.0%Unchanged
Eastern Bank20$21.0K0.00%+20New
Hexagon Capital Partners LLC21$22.1K0.00%+8+61.5%Added
Stephens Consulting, LLC21$22.1K0.01%−4−16.0%Reduced
FWL Investment Management, LLC22$23.1K0.01%00.0%Unchanged
Aspect Partners, LLC23$24.2K0.01%00.0%Unchanged
Valued Wealth Advisors LLC23$24.2K0.02%+8+53.3%Added
Householder Group Estate & Retirement Specialist, LLC24$25.0K0.01%00.0%Unchanged
Frazier Financial Advisors, LLC24$25.2K0.02%+9+60.0%Added