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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

1,188 hedge funds and large institutions have $46.8B invested in Regeneron Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 133 funds opening new positions, 437 increasing their positions, 470 reducing their positions, and 199 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,188
Holders Change
-85
Holders Change %
-6.68%
% of All Funds
15.93%
Holding in Top 10
12
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-20%
% of All Funds
0.16%
New
133
Increased
437
Reduced
470
Closed
199
Calls
$1.15B
Puts
$1.01B
Net Calls
+$139M
Net Calls Change
+$166M

Top Buyers

1
Dodge & Cox
Dodge & Cox
California
$2.01B
2
Citadel Advisors
Citadel Advisors
Florida
$357M
3
Two Sigma Advisers
Two Sigma Advisers
New York
$493M
4
BlackRock
BlackRock
New York
$4.87B
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
$244M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$1.75B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.07B
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$402M
4
Capital International Investors
Capital International Investors
California
$1.66B
5
Amundi
Amundi
France
$491M
Name Holding Trade Value Shares
Change 		Shares
Change %
BPA
251
Beacon Pointe Advisors
California
$10.2M -$25.2K -48 -0.2%
Wolverine Trading
252
Wolverine Trading
Illinois
$10.2M +$2.39M +4,588 +31%
RBI
253
Raiffeisen Bank International
Austria
$10.2M -$281K -540 -3%
IGAM
254
iA Global Asset Management
Quebec, Canada
$10.1M +$3.15K +6 +0%
PAG
255
Private Advisor Group
New Jersey
$10.1M +$2.58M +4,915 +34%
PIMJS
256
PKO Investment Management Joint-Stock
Poland
$9.87M +$1.84M +3,500 +23%
VCM
257
Voleon Capital Management
California
$9.8M +$9.14M +17,419 +1,400%
SCM
258
Solas Capital Management
Connecticut
$9.76M +$9.76M +18,594 New
Osaic Holdings
259
Osaic Holdings
Arizona
$9.64M +$2.66M +4,196 +38%
UIM
260
USS Investment Management
United Kingdom
$9.59M +$40.9K +78 +0.4%
SCM
261
Shelton Capital Management
Colorado
$9.58M -$124K -236 -1%
VMPIC
262
Varma Mutual Pension Insurance Co
Finland
$9.55M +$683K +1,300 +8%
IMC Chicago
263
IMC Chicago
Illinois
$9.42M +$9.42M +17,952 New
Commonwealth Equity Services
264
Commonwealth Equity Services
Massachusetts
$9.32M -$349K -664 -4%
AG
265
AIA Group
Hong Kong
$9.06M +$611K +1,164 +7%
URS
266
Utah Retirement Systems
Utah
$9.03M -$63K -120 -0.7%
Corient Private Wealth
267
Corient Private Wealth
Florida
$9.01M -$2.68M -5,019 -23%
NPPM
268
North Point Portfolio Managers
Ohio
$8.86M -$187K -357 -2%
BCIM
269
British Columbia Investment Management
British Columbia, Canada
$8.84M -$2.02M -3,840 -19%
EI
270
Ethic Inc
New York
$8.78M +$5.09M +9,766 +138%
GWM
271
Greenwich Wealth Management
Connecticut
$8.48M +$7.35K +14 +0.1%
KFC
272
Klingenstein Fields & Co
New York
$8.45M +$4.81M +9,155 +132%
SG Americas Securities
273
SG Americas Securities
New York
$8.42M -$25.2M -48,031 -75%
PFSRSONJ
274
Police & Firemen's Retirement System of New Jersey
New Jersey
$8.34M +$342K +651 +4%
X
275
Xponance
Pennsylvania
$8.33M -$211K -402 -2%
9 10
11
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