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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
APM
1201
Avidity Partners Management
Texas
BSA
1202
Braun Stacey Associates
New York
PR
1203
Payden & Rygel
California
CCM
1204
Catalio Capital Management
New York
CCB
1205
Cutter & Co Brokerage
Missouri
Parallax Volatility Advisers
1206
Parallax Volatility Advisers
California
CWG
1207
Cornerstone Wealth Group
North Carolina
SP
1208
SIH Partners
Delaware
JFG
1209
Jefferies Financial Group
New York
AIMCA
1210
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
SAM
1211
Smithbridge Asset Management
Pennsylvania
GAMH
1212
Greenwoods Asset Management (HK)
Hong Kong
APF
1213
Alaska Permanent Fund
Alaska
ECM
1214
Element Capital Management
New York
AC
1215
Asio Capital
Kentucky
SB
1216
Strategic Blueprint
Georgia
OA
1217
Oxbow Advisors
Texas
SW
1218
SteelPeak Wealth
California
AC
1219
Allstate Corporation
Illinois
ICP
1220
Ilex Capital Partners
United Kingdom
GMFG
1221
Greater Midwest Financial Group
Minnesota
OSNBOA
1222
Old Second National Bank of Aurora
Illinois
SGI
1223
Summit Global Investments
Utah
WI
1224
Wahed Invest
New York
ACM
1225
Aster Capital Management
United Arab Emirates