REGN icon

Regeneron Pharmaceuticals

1,194 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, 440 increasing their positions, 472 reducing their positions, and 202 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)

34% less first-time investments, than exits

New positions opened: 133 | Existing positions closed: 202

Holders
1,194
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
T. Rowe Price Investment Management
951
T. Rowe Price Investment Management
Maryland
$152K
IBOK
952
Independence Bank of Kentucky
Kentucky
$150K
MCM
953
Manchester Capital Management
Vermont
$149K
OL
954
OneFund LLC
Florida
$144K
RC
955
Rexford Capital
Texas
$143K
TLCM
956
Twin Lakes Capital Management
California
$140K
ARMT
957
Amica Retiree Medical Trust
Rhode Island
$139K
KLWA
958
Kelly Lawrence W & Associates
California
$138K
AIM
959
Anchor Investment Management
South Carolina
$131K
ECM
960
Estabrook Capital Management
New York
$131K
Lazard Asset Management
961
Lazard Asset Management
New York
$131K
SC
962
Solstein Capital
California
$130K
BBHC
963
Brown Brothers Harriman & Co
New York
$130K
SR
964
Syntax Research
Florida
$129K
CM
965
Capula Management
Cayman Islands
$126K
CFD
966
Creative Financial Designs
Indiana
$121K
BTI
967
Blue Trust Inc
Georgia
$120K
CA
968
CoreCap Advisors
Michigan
$114K
TVWM
969
Tower View Wealth Management
Wisconsin
$109K
TH
970
TCTC Holdings
Texas
$106K
CF
971
Centaurus Financial
California
$106K
PWA
972
Provenance Wealth Advisors
Florida
$105K
FP
973
Financial Perspectives
Minnesota
$101K
PTC
974
Private Trust Company
Ohio
$100K
ZBNA
975
Zions Bancorporation, National Association
Utah
$99.8K