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, Q1 2024

Institutional positions in Regeneron Pharmaceuticals, Inc. as of Mar 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: 1,313; +55 vs. Q4 2023
Shares held: 93.3M; +3.06M (+3.4%) vs. Q4 2023
Total value: $89.3B; +$10.1B (+12.7%) vs. Q4 2023
New holders: 151; 484 more added
Sold out: 96; 449 more reduced

16 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,313 institutions

Value heldQ1 2024: $89.3B

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, Q1 2024

Shares, value and share of portfolio for each institution holding Regeneron Pharmaceuticals, Inc.; share changes are against Q4 2023.

Institutions holding REGN in Q1 2024
Institution	Shares	Value	% of portfolio	Change in shares	Action
Dogwood Wealth Management LLC	0	$12	0.00%	0	Unchanged
Pacific Center for Financial Services	0	$13	0.00%	0	New
Global Assets Advisory, LLC	352,829	$364	0.02%	+352,829	New
Cornerstone Planning Group LLC	1	$957	0.00%	00.0%	Unchanged
Impact Partnership Wealth, LLC	1	$962	0.00%	−356−99.7%	Reduced
Institutional & Family Asset Management, LLC	1	$962	0.00%	00.0%	Unchanged
Tfo-TDC, LLC	1	$962	0.00%	00.0%	Unchanged
South State Corp.	1	$962	0.00%	+1	New
Goodman Advisory Group, LLC	1	$962	0.00%	+1	New
Richardson Financial Services Inc.	1	$962	0.00%	+1	New
Creekmur Asset Management LLC	1	$962	0.00%	+1	New
Wolff Wiese Magana LLC	1	$963	0.00%	00.0%	Unchanged
SYSTM Wealth Solutions LLC	1	$963	0.00%	+1	New
ClariVest Asset Management LLC	1	$966	0.00%	00.0%	Unchanged
PEAK6 Investments LLC	2	$1.60K	0.00%	+1+100.0%	Added
Macroview Investment Management LLC	2	$1.93K	0.00%	−7−77.8%	Reduced
Longfellow Investment Management Co LLC	2	$1.93K	0.00%	00.0%	Unchanged
North Star Investment Management Corp.	2	$1.93K	0.00%	00.0%	Unchanged
WestEnd Advisors, LLC	2	$1.93K	0.00%	00.0%	Unchanged
Bank of New Hampshire	2	$1.93K	0.00%	00.0%	Unchanged
Cherry Tree Wealth Management, LLC	2	$1.93K	0.00%	00.0%	Unchanged
Highline Wealth Partners LLC	2	$1.93K	0.00%	00.0%	Unchanged
True Wealth Design, LLC	2	$1.93K	0.00%	+1+100.0%	Added
Anfield Capital Management, LLC	2	$1.93K	0.00%	+2	New
CBIZ Investment Advisory Services, LLC	2	$1.93K	0.00%	+2	New
HighMark Wealth Management LLC	0	$1.93K	0.00%	0	New
Iron Horse Wealth Management, LLC	3	$2.89K	0.00%	00.0%	Unchanged
Frank, Rimerman Advisors LLC	3	$2.89K	0.00%	00.0%	Unchanged
Colonial Trust Advisors	4	$3.85K	0.00%	−5−55.6%	Reduced
Hartford Financial Management Inc.	4	$3.85K	0.00%	00.0%	Unchanged
Front Row Advisors LLC	4	$3.85K	0.00%	00.0%	Unchanged
CNB Bank	4	$3.85K	0.00%	00.0%	Unchanged
Richard W. Paul & Associates, LLC	4	$3.85K	0.00%	00.0%	Unchanged
LRI Investments, LLC	4	$3.85K	0.00%	+4	New
Sofos Investments, Inc.	4	$4.11K	0.00%	+2+100.0%	Added
RFP Financial Group LLC	5	$4.81K	0.00%	−9−64.3%	Reduced
Clarity Asset Management, Inc.	5	$4.81K	0.00%	00.0%	Unchanged
Scarborough Advisors, LLC	5	$4.81K	0.00%	00.0%	Unchanged
Lummis Asset Management, LP	5	$4.81K	0.01%	00.0%	Unchanged
FSA Wealth Management LLC	5	$4.81K	0.00%	00.0%	Unchanged
Rakuten Securities, Inc.	5	$4.81K	0.00%	+2+66.7%	Added
Beaird Harris Wealth Management, LLC	5	$4.81K	0.00%	00.0%	Unchanged
Kozak & Associates, Inc.	5	$4.84K	0.00%	+5	New
RE Dickinson Investment Advisors, LLC	5	$5.00K	0.00%	00.0%	Unchanged
Colonial Trust Co	6	$5.73K	0.00%	+2+50.0%	Added
LGT Financial Advisors LLC	6	$5.78K	0.01%	00.0%	Unchanged
Delos Wealth Advisors, LLC	6	$5.78K	0.01%	+4+200.0%	Added
Park Place Capital Corp	7	$6.74K	0.00%	−15−68.2%	Reduced
Farmers & Merchants Investments Inc	7	$6.74K	0.00%	00.0%	Unchanged
Redmont Wealth Advisors LLC	7	$6.74K	0.01%	+7	New
SJS Investment Consulting Inc.	8	$7.70K	0.00%	00.0%	Unchanged
Truvestments Capital LLC	8	$7.70K	0.00%	00.0%	Unchanged
Citizens National Bank Trust Department	8	$7.70K	0.00%	00.0%	Unchanged
Red Tortoise LLC	8	$7.70K	0.00%	00.0%	Unchanged
Cetera Trust Company, N.A	8	$7.70K	0.00%	00.0%	Unchanged
Penserra Capital Management LLC	9	$8.00K	0.00%	−487−98.2%	Reduced
DiNuzzo Private Wealth, Inc.	9	$8.66K	0.00%	−1−10.0%	Reduced
Emfo, LLC	9	$8.66K	0.01%	00.0%	Unchanged
Private Wealth Management Group, LLC	9	$8.66K	0.00%	00.0%	Unchanged
Cambridge Trust Co	10	$9.63K	0.00%	−147−93.6%	Reduced
Sound Income Strategies, LLC	10	$9.63K	0.00%	−10−50.0%	Reduced
Gradient Investments LLC	10	$9.63K	0.00%	−6−37.5%	Reduced
Center for Financial Planning, Inc.	10	$9.63K	0.00%	00.0%	Unchanged
Fairman Group, LLC	10	$9.63K	0.01%	00.0%	Unchanged
Aspire Private Capital, LLC	10	$9.63K	0.00%	00.0%	Unchanged
Avion Wealth	10	$10.0K	0.00%	+4+66.7%	Added
Laffer Tengler Investments	11	$10.6K	0.00%	00.0%	Unchanged
Compass Wealth Management LLC	11	$10.6K	0.00%	00.0%	Unchanged
Dunhill Financial, LLC	12	$11.2K	0.01%	+2+20.0%	Added
Householder Group Estate & Retirement Specialist, LLC	12	$11.6K	0.00%	+4+50.0%	Added
Sachetta, LLC	14	$12.3K	0.01%	00.0%	Unchanged
Moisand Fitzgerald Tamayo, LLC	13	$12.5K	0.00%	00.0%	Unchanged
Capital Advisors, Ltd. LLC	13	$13.0K	0.00%	+2+18.2%	Added
PFS Partners, LLC	14	$13.5K	0.01%	00.0%	Unchanged
Birchbrook, Inc.	14	$13.5K	0.01%	00.0%	Unchanged
Valued Wealth Advisors LLC	14	$13.5K	0.01%	+6+75.0%	Added
Chilton Capital Management LLC	14	$13.5K	0.00%	+14	New
SRS Capital Advisors, Inc.	14	$13.5K	0.00%	00.0%	Unchanged
Asset Dedication, LLC	15	$14.0K	0.00%	00.0%	Unchanged
Jones Financial Companies LLLP	17	$16.4K	0.00%	+17	New
Salem Investment Counselors Inc	18	$17.3K	0.00%	00.0%	Unchanged
Raffa Wealth Management, LLC	18	$17.3K	0.01%	00.0%	Unchanged
Armstrong Advisory Group, Inc	20	$17.6K	0.00%	00.0%	Unchanged
New Covenant Trust Company, N.A.	19	$18.3K	0.02%	+19	New
GHP Investment Advisors, Inc.	20	$19.3K	0.00%	00.0%	Unchanged
HHM Wealth Advisors, LLC	20	$19.3K	0.00%	00.0%	Unchanged
Frazier Financial Advisors, LLC	20	$19.3K	0.02%	00.0%	Unchanged
Retirement Group, LLC	20	$19.3K	0.01%	+1+5.3%	Added
Beacon Capital Management, LLC	20	$19.3K	0.00%	00.0%	Unchanged
Benjamin Edwards Inc	21	$20.0K	0.00%	+21	New
Hexagon Capital Partners LLC	21	$20.2K	0.00%	+11+110.0%	Added
Addison Advisors LLC	21	$20.2K	0.01%	−17−44.7%	Reduced
FWL Investment Management, LLC	22	$21.2K	0.01%	00.0%	Unchanged
Trust Co of Vermont	22	$21.2K	0.00%	+20+1,000.0%	Added
Aspect Partners, LLC	23	$22.1K	0.02%	00.0%	Unchanged
Old Point Trust & Financial Services N A	25	$24.1K	0.01%	+25	New
BFSG, LLC	25	$24.1K	0.00%	00.0%	Unchanged
Grove Bank & Trust	27	$26.0K	0.00%	00.0%	Unchanged
West Paces Advisors Inc.	27	$26.0K	0.01%	+23+575.0%	Added
Bogart Wealth, LLC	28	$26.9K	0.00%	00.0%	Unchanged