Regeneron Pharmaceuticals REGN Institutional Ownership

NASDAQ REGN

$841.53 -1.94 (-0.23%)

As of: Sep 4, 2026 · 9:48 AM EDT

Institutions by Trading Activity

1,325 Institutions

Increased 602 45.4%

Unchanged 189 14.3%

Reduced 534 40.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

89.63%

▲+4.72 pp QoQ

Shares Held by Institutions

92.14Mn

of 102.80Mn outstanding

▲+6.05% QoQ

Shares Outstanding

102.80Mn

10.66Mn held outside 13F filers

Institutional Investors

1,325

filed 13F for Jun 2026

▼-67 vs prior quarter

Net Shares Added (QoQ)

+5.25Mn

accumulated since last quarter

Value of Holdings

$77.72Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) showed up in the 13F filings of 1,325 institutional investors as of June 2026.

These investors held 89.6% of outstanding shares in June 2026, up from 84.9% in March 2026.
They increased total shares held in Regeneron Pharmaceuticals by 6.05% from last quarter, and the number of investors in REGN increased 10.79% annually.
Of these 1,325 funds, 602 grew their exposure to Regeneron Pharmaceuticals, 534 cut back, and 189 maintained positions.
In total, institutional investors held 92.14Mn shares in Regeneron Pharmaceuticals as of June 2026, up by 5.25Mn shares quarter on quarter, and up 2.08Mn shares year over year.
BlackRock, Inc. leads ownership in REGN with 9.11Mn shares as of June 30, 2026, equal to 8.87% of outstanding shares.
The largest buyers of Regeneron Pharmaceuticals for the quarter ending June 2026 were Invesco Ltd. (2.22Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.45Mn), NORGES BANK (1.17Mn), Sixth Street Partners Management Company, L.P. (846.31K), DODGE & COX (412.9K).
The largest sales of REGN for the quarter ending June 2026 came from FMR LLC (686.23K), PRICE T ROWE ASSOCIATES INC /MD/ (647.82K), Capital World Investors (604.08K), WELLINGTON MANAGEMENT GROUP LLP (567.37K), Jpmorgan Chase & Co (537.61K).
Regeneron Pharmaceuticals's 10 largest shareholders as of June 2026 include BlackRock, Inc. (9.11Mn), VANGUARD CAPITAL MANAGEMENT LLC (6.63Mn), DODGE & COX (4.87Mn), State Street Corp (4.83Mn), Invesco Ltd. (3.94Mn), Jpmorgan Chase & Co (3.77Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (3.18Mn), Franklin Resources Inc (2.77Mn), GEODE CAPITAL MANAGEMENT, LLC (2.63Mn), Nuveen, LLC (2.02Mn) per Business Quant data.

Form 13F Holdings

1,326 Institutional Holders

Report period 30 Jun, 2026

Total shares held 92.14Mn

Of outstanding 89.63%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	9,113,506	8.87%	▲165,771	+1.85%	$5.68Bn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	6,629,759	6.45%	▼25,154	-0.38%	$4.13Bn
3	DODGE & COX	0000200217	4,871,137	4.74%	▲412,899	+9.26%	$3.04Bn
4	State Street Corp	0000093751	4,834,688	4.70%	▲170,210	+3.65%	$3.01Bn
5	Invesco Ltd.	0000914208	3,940,665	3.83%	▲2,216,187	+128.51%	$2.46Bn
6	Jpmorgan Chase & Co	0000019617	3,774,199	3.67%	▼537,607	-12.47%	$2.38Bn
7	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,175,313	3.09%	▲1,454,539	+84.53%	$1.98Bn
8	Franklin Resources Inc	0000038777	2,771,839	2.70%	▲49,768	+1.83%	$1.73Bn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,625,810	2.55%	▲18,078	+0.69%	$1.63Bn
10	Nuveen, LLC	0001871926	2,019,974	1.96%	▼45,090	-2.18%	$1.26Bn
11	LOOMIS SAYLES & CO L P	0000312348	1,859,172	1.81%	▼53,138	-2.78%	$1.16Bn
12	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	1,529,709	1.49%	▼647,818	-29.75%	$953.84K
13	Morgan Stanley	0000895421	1,397,712	1.36%	▲78,383	+5.94%	$871.53Mn
14	Bank Of America Corp /De/	0000070858	1,291,053	1.26%	▲101,469	+8.53%	$805.02Mn
15	WELLINGTON MANAGEMENT GROUP LLP	0000902219	1,270,087	1.24%	▼567,372	-30.88%	$791.95Mn
16	NORGES BANK	0001374170	1,172,808	1.14%	▲1,172,808	0.00%	$731.29Mn
17	Goldman Sachs Group Inc	0000886982	1,163,191	1.13%	▼137,367	-10.56%	$725.30Mn
18	AQR CAPITAL MANAGEMENT LLC	0001167557	1,126,080	1.10%	▼104,916	-8.52%	$702.16Mn
19	Amundi	0001330387	1,013,540	0.99%	▲3,742	+0.37%	$631.98Mn
20	Northern Trust Corp	0000073124	916,467	0.89%	▼25,474	-2.70%	$571.45Mn

Showing 1 to 20 of 1,326 holders