DOSSIER · 13F Holders · Q2 2026Healthcare · Pharmaceutical Preparations
REGN

REGENERON PHARMACEUTICALS

1,418 institutions still hold REGENERON PHARMACEUTICALS as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 75886F107·Pharmaceutical Preparations·1,418 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$36.6B
visible holders
Holders
1,418
filers reporting
Concentration
15.51%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

1,418 institutions reported REGN in Q2 2026. BlackRock, Inc. leads at 15.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$5.7B9.1M0.08%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$4.1B6.6M0.09%Q2 2026
03
DODGE & COX
CIK 0000200217
$3.0B4.9M1.59%Q2 2026
04
STATE STREET CORP
CIK 0000093751
$3.0B4.8M0.09%Q2 2026
05
Invesco Ltd.
CIK 0000914208
$2.5B3.9M0.19%Q2 2026
06
JPMORGAN CHASE & CO
CIK 0000019617
$2.4B3.8M0.13%Q2 2026
07
Vanguard Portfolio Management
CIK 0002100121· Index
$2.0B3.2M0.09%Q2 2026
08
FRANKLIN RESOURCES INC
CIK 0000038777
$1.7B2.8M0.37%Q2 2026
09
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$1.7B2.2M0.19%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$1.6B2.6M0.09%Q2 2026
11
Nuveen, LLC
CIK 0001871926
$1.3B2.0M0.30%Q2 2026
12
LOOMIS SAYLES & CO L P
CIK 0000312348
$1.2B1.9M1.45%Q2 2026
13
PeakShares LLC
CIK 0002113507
$975M2K0.73%Q2 2026
14
MORGAN STANLEY
CIK 0000895421
$872M1.4M0.05%Q2 2026
15
GOLDMAN SACHS GROUP INC
CIK 0000886982
$832M1.3M0.07%Q2 2026
16
BANK OF AMERICA CORP /DE/
CIK 0000070858
$805M1.3M0.05%Q2 2026
17
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$792M1.3M0.14%Q2 2026
18
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$781M1.3M0.06%Q2 2026
19
NORGES BANK
CIK 0001374170· Sovereign
$731M1.2M0.07%Q2 2026
20
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$702M1.1M0.24%Q2 2026
Page 1 of 71
1398 more holders available. Log in →
Insiders at REGENERON PHARMACEUTICALS
Guarini KathrynRyan Arthur FSing George LMurphy Andrew JMccourt MarionVan Plew Daniel PYancopoulos GeorgeSchleifer Leonard S