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Regeneron Pharmaceuticals

1,192 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
1,192
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
PR
1201
Payden & Rygel
California
CCM
1202
Catalio Capital Management
New York
CCB
1203
Cutter & Co Brokerage
Missouri
Parallax Volatility Advisers
1204
Parallax Volatility Advisers
California
CWG
1205
Cornerstone Wealth Group
North Carolina
SP
1206
SIH Partners
Delaware
JFG
1207
Jefferies Financial Group
New York
AIMCA
1208
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
SAM
1209
Smithbridge Asset Management
Pennsylvania
GAMH
1210
Greenwoods Asset Management (HK)
Hong Kong
APF
1211
Alaska Permanent Fund
Alaska
ECM
1212
Element Capital Management
New York
AC
1213
Asio Capital
Kentucky
SB
1214
Strategic Blueprint
Georgia
OA
1215
Oxbow Advisors
Texas
SW
1216
SteelPeak Wealth
California
AC
1217
Allstate Corporation
Illinois
ICP
1218
Ilex Capital Partners
United Kingdom
GMFG
1219
Greater Midwest Financial Group
Minnesota
OSNBOA
1220
Old Second National Bank of Aurora
Illinois
SGI
1221
Summit Global Investments
Utah
WI
1222
Wahed Invest
New York
ACM
1223
Aster Capital Management
United Arab Emirates
SFAM
1224
Springhill Fund Asset Management
Hong Kong
CIG
1225
CHB Investment Group
Pennsylvania