Regeneron Pharmaceuticals, Inc.

REGN

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0000872589

SEC filings (opens in a new tab)

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 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Dec 31, 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: 1,320; −45 vs. Q3 2024
Shares held: 93.5M; −219.6K (−0.2%) vs. Q3 2024
Total value: $66.6B; −$30.7B (−31.6%) vs. Q3 2024
New holders: 170; 478 more added
Sold out: 215; 493 more reduced

28 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 1,320 institutions

Value heldQ4 2024: $66.6B

Institutions holding REGN and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,342	$57.1B
Q1 2026	1,401	$69.8B
Q4 2025	1,387	$70.7B
Q3 2025	1,243	$49.0B
Q2 2025	1,201	$46.9B
Q1 2025	1,290	$59.0B
Q4 2024	1,320	$66.6B
Q3 2024	1,393	$97.5B
Q2 2024	1,335	$98.9B
Q1 2024	1,313	$89.3B
Q4 2023	1,274	$80.3B
Q3 2023	1,180	$75.1B
Q2 2023	1,168	$66.2B
Q1 2023	1,196	$76.1B
Q4 2022	1,161	$66.9B
Q3 2022	1,081	$64.0B
Q2 2022	1,066	$55.0B
Q1 2022	1,097	$64.5B
Q4 2021	1,081	$56.9B
Q3 2021	1,022	$54.5B
Q2 2021	975	$49.6B
Q1 2021	926	$42.3B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q3 2024.

Institutions holding REGN in Q4 2024
Institution	Shares	Value	% of portfolio	Change in shares	Action
JFS Wealth Advisors, LLC	27	$19.2K	0.00%	−6−18.2%	Reduced
West Paces Advisors Inc.	27	$19.2K	0.00%	00.0%	Unchanged
Armstrong Advisory Group, Inc	26	$18.5K	0.00%	+6+30.0%	Added
Golden State Wealth Management, LLC	26	$18.5K	0.00%	+26	New
Sierra Ocean, LLC	26	$18.5K	0.02%	+26	New
BFSG, LLC	25	$17.8K	0.00%	−838−97.1%	Reduced
Coppell Advisory Solutions LLC	25	$17.6K	0.00%	+18+257.1%	Added
Addison Advisors LLC	24	$17.1K	0.00%	+10+71.4%	Added
MRP Capital Investments, LLC	24	$17.1K	0.02%	−870−97.3%	Reduced
Frazier Financial Advisors, LLC	24	$16.9K	0.01%	00.0%	Unchanged
Aspect Partners, LLC	23	$16.4K	0.01%	00.0%	Unchanged
Raffa Wealth Management, LLC	23	$16.4K	0.00%	+5+27.8%	Added
Transce3nd, LLC	23	$16.4K	0.01%	+23	New
Nova Wealth Management, Inc.	23	$16.4K	0.01%	+23	New
FWL Investment Management, LLC	22	$15.7K	0.01%	00.0%	Unchanged
Stephens Consulting, LLC	21	$15.0K	0.00%	00.0%	Unchanged
Colonial Trust Co	21	$14.7K	0.00%	+10+90.9%	Added
Sachetta, LLC	20	$14.2K	0.01%	−5−20.0%	Reduced
Eastern Bank	20	$14.2K	0.00%	00.0%	Unchanged
HHM Wealth Advisors, LLC	20	$14.2K	0.00%	00.0%	Unchanged
Beacon Capital Management, LLC	20	$14.2K	0.00%	00.0%	Unchanged
Activest Wealth Management	19	$13.5K	0.00%	−6−24.0%	Reduced
Talon Private Wealth, LLC	19	$13.5K	0.00%	00.0%	Unchanged
Clear Street Markets LLC	19	$13.5K	0.01%	+19	New
Crews Bank & Trust	19	$13.5K	0.00%	+19	New
Legacy Investment Solutions, LLC	18	$12.8K	0.01%	+16+800.0%	Added
Legacy Wealth Managment, LLC	18	$12.8K	0.01%	+16+800.0%	Added
Annis Gardner Whiting Capital Advisors, LLC	17	$12.1K	0.00%	−20−54.1%	Reduced
Stonebridge Financial Group, LLC	17	$12.1K	0.00%	+17	New
Asset Dedication, LLC	16	$11.4K	0.00%	+1+6.7%	Added
HM Payson & Co	15	$10.7K	0.00%	−1−6.3%	Reduced
Hazlett, Burt & Watson, Inc.	14	$10.0K	0.00%	00.0%	Unchanged
SRS Capital Advisors, Inc.	14	$9.97K	0.00%	−28−66.7%	Reduced
PFS Partners, LLC	14	$9.97K	0.01%	00.0%	Unchanged
Birchbrook, Inc.	14	$9.97K	0.01%	00.0%	Unchanged
Moisand Fitzgerald Tamayo, LLC	13	$9.26K	0.00%	00.0%	Unchanged
Valued Wealth Advisors LLC	12	$8.55K	0.01%	−11−47.8%	Reduced
High Note Wealth, LLC	12	$8.55K	0.00%	+12	New
Capital Advisors, Ltd. LLC	11	$8.00K	0.00%	−2−15.4%	Reduced
Compass Wealth Management LLC	11	$7.84K	0.00%	00.0%	Unchanged
Lee Danner & Bass Inc	11	$7.84K	0.00%	+11	New
Pacifica Partners Inc.	10	$7.15K	0.00%	+10	New
DT Investment Partners, LLC	10	$7.12K	0.00%	00.0%	Unchanged
Sound Income Strategies, LLC	10	$7.12K	0.00%	00.0%	Unchanged
Christopher J. Hasenberg, Inc	10	$7.12K	0.00%	00.0%	Unchanged
Strategic Investment Solutions, Inc.	9	$6.41K	0.00%	00.0%	Unchanged
Avion Wealth	9	$6.00K	0.00%	−4−30.8%	Reduced
E Fund Management (Hong Kong) Co., Ltd.	9	$6.00K	0.00%	+7+350.0%	Added
Financial Network Wealth Advisors LLC	8	$5.70K	0.01%	−5−38.5%	Reduced
DiNuzzo Private Wealth, Inc.	8	$5.70K	0.00%	−2−20.0%	Reduced
Hollencrest Capital Management	8	$5.70K	0.00%	00.0%	Unchanged
Citizens National Bank Trust Department	8	$5.70K	0.00%	00.0%	Unchanged
Wolff Wiese Magana LLC	8	$5.70K	0.00%	00.0%	Unchanged
Red Tortoise LLC	8	$5.70K	0.00%	00.0%	Unchanged
Cetera Trust Company, N.A	8	$5.70K	0.00%	00.0%	Unchanged
South State Corp.	8	$5.70K	0.00%	+3+60.0%	Added
Cassady Schiller Wealth Management, LLC	8	$5.70K	0.00%	+8	New
BankPlus Trust Department	8	$5.70K	0.00%	+8	New
Thurston, Springer, Miller, Herd & Titak, Inc.	8	$5.70K	0.00%	+2+33.3%	Added
Farmers & Merchants Investments Inc	7	$4.99K	0.00%	00.0%	Unchanged
Continuum Advisory, LLC	6	$4.27K	0.00%	−5−45.5%	Reduced
Carolina Wealth Advisors, LLC	6	$4.27K	0.00%	00.0%	Unchanged
Highline Wealth Partners LLC	6	$4.27K	0.00%	+3+100.0%	Added
Decker Retirement Planning Inc.	6	$4.27K	0.00%	+6	New
Cornerstone Planning Group LLC	6	$4.11K	0.00%	+2+50.0%	Added
RE Dickinson Investment Advisors, LLC	5	$3.60K	0.00%	00.0%	Unchanged
Kozak & Associates, Inc.	5	$3.59K	0.00%	00.0%	Unchanged
BOK Financial Private Wealth, Inc.	5	$3.56K	0.00%	−36−87.8%	Reduced
FSA Wealth Management LLC	5	$3.56K	0.00%	−20−80.0%	Reduced
Beaird Harris Wealth Management, LLC	5	$3.56K	0.00%	00.0%	Unchanged
Clarity Asset Management, Inc.	5	$3.56K	0.00%	00.0%	Unchanged
Lummis Asset Management, LP	5	$3.56K	0.00%	00.0%	Unchanged
PayPay Securities Corp	5	$3.56K	0.15%	+5	New
Operose Advisors LLC	5	$3.56K	0.00%	+5	New
Whipplewood Advisors, LLC	5	$3.56K	0.00%	+5	New
Prudent Man Investment Management, Inc.	5	$3.56K	0.00%	+5	New
Clark Wealth Partners	5	$3.56K	0.00%	+5	New
LSV Asset Management	4	$3.00K	0.00%	+4	New
Hartford Financial Management Inc.	4	$2.85K	0.00%	00.0%	Unchanged
WealthTrak Capital Management LLC	4	$2.85K	0.00%	+4	New
Front Row Advisors LLC	4	$2.85K	0.00%	00.0%	Unchanged
CNB Bank	4	$2.85K	0.00%	00.0%	Unchanged
Richard W. Paul & Associates, LLC	4	$2.85K	0.00%	00.0%	Unchanged
NewSquare Capital LLC	4	$2.85K	0.00%	+4	New
Silicon Valley Capital Partners	4	$2.85K	0.00%	+4	New
Union Bancaire Privee, UBP SA	5	$2.81K	0.00%	+5	New
NVWM, LLC	3	$2.14K	0.00%	−985−99.7%	Reduced
Granite FO LLC	3	$2.14K	0.00%	−850−99.6%	Reduced
SJS Investment Consulting Inc.	3	$2.14K	0.00%	−5−62.5%	Reduced
Richardson Financial Services Inc.	3	$2.14K	0.00%	−2−40.0%	Reduced
Salem Investment Counselors Inc	3	$2.14K	0.00%	00.0%	Unchanged
Longfellow Investment Management Co LLC	3	$2.14K	0.00%	00.0%	Unchanged
Iron Horse Wealth Management, LLC	3	$2.14K	0.00%	00.0%	Unchanged
Park Place Capital Corp	3	$2.14K	0.00%	00.0%	Unchanged
Principia Wealth Advisory, LLC	3	$2.14K	0.00%	+3	New
Capital & Planning, LLC	3	$2.14K	0.00%	+3	New
Householder Group Estate & Retirement Specialist, LLC	4	$2.00K	0.00%	−20−83.3%	Reduced
Winnow Wealth LLC	3	$1.50K	0.00%	+3	New
True Wealth Design, LLC	2	$1.43K	0.00%	−1−33.3%	Reduced
Cherry Tree Wealth Management, LLC	2	$1.43K	0.00%	00.0%	Unchanged