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Regeneron Pharmaceuticals

1,193 hedge funds and large institutions have $46.8B invested in Regeneron Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 437 increasing their positions, 472 reducing their positions, and 201 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

20% less capital invested

Capital invested by funds: $58.3B → $46.8B (-$11.5B)

20% less funds holding in top 10

Funds holding in top 10: 1512 (-3)

33% less first-time investments, than exits

New positions opened: 134 | Existing positions closed: 201

Holders
1,193
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.15B
Puts
$1.01B
Net Calls
Net Calls Change

Top Buyers

1 +$789M
2 +$318M
3 +$202M
4
BlackRock
BlackRock
New York
+$184M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$171M
Name Holding Trade Value Shares
Change
Change in
Stake
MCM
951
Manchester Capital Management
Vermont
$149K
OL
952
OneFund LLC
Florida
$144K
RC
953
Rexford Capital
Texas
$143K
TLCM
954
Twin Lakes Capital Management
California
$140K
ARMT
955
Amica Retiree Medical Trust
Rhode Island
$139K
KLWA
956
Kelly Lawrence W & Associates
California
$138K
AIM
957
Anchor Investment Management
South Carolina
$131K
ECM
958
Estabrook Capital Management
New York
$131K
Lazard Asset Management
959
Lazard Asset Management
New York
$131K
SC
960
Solstein Capital
California
$130K
BBHC
961
Brown Brothers Harriman & Co
New York
$130K
SR
962
Syntax Research
Florida
$129K
T
963
Tableaux
Massachusetts
$129K
CM
964
Capula Management
Cayman Islands
$126K
CFD
965
Creative Financial Designs
Indiana
$121K
BTI
966
Blue Trust Inc
Georgia
$120K
CA
967
CoreCap Advisors
Michigan
$114K
TVWM
968
Tower View Wealth Management
Wisconsin
$109K
TH
969
TCTC Holdings
Texas
$106K
CF
970
Centaurus Financial
California
$106K
PWA
971
Provenance Wealth Advisors
Florida
$105K
FP
972
Financial Perspectives
Minnesota
$101K
PTC
973
Private Trust Company
Ohio
$100K
ZBNA
974
Zions Bancorporation, National Association
Utah
$99.8K
PSFG
975
Park Square Financial Group
Georgia
$97.1K