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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
HCM
401
Hudson Capital Management
New Jersey
$3.21M
CA
402
Cornerstone Advisors
North Carolina
$3.2M
ECM
403
Eisler Capital Management
United Kingdom
$3.19M
GIM
404
Glenmede Investment Management
Pennsylvania
$3.19M
Arrowstreet Capital
405
Arrowstreet Capital
Massachusetts
$3.18M
CFO
406
Callan Family Office
Pennsylvania
$3.17M
HFM
407
Harvest Fund Management
China
$3.16M
UA
408
Unison Advisors
District of Columbia
$3.15M
ANTB
409
AMG National Trust Bank
Colorado
$3.13M
M&T Bank
410
M&T Bank
New York
$3.11M
FDCDDQ
411
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.05M
SFI
412
Siemens Fonds Invest
Germany
$3.04M
PWM
413
Perigon Wealth Management
California
$3M
Mercer Global Advisors
414
Mercer Global Advisors
Colorado
$3M
TAIM
415
Te Ahumairangi Investment Management
New Zealand
$2.99M
OAM
416
Ostrum Asset Management
France
$2.98M
Lido Advisors
417
Lido Advisors
California
$2.98M
MAM
418
Meeder Asset Management
Ohio
$2.96M
DP
419
Diadema Partners
New Jersey
$2.94M
VC
420
Veracity Capital
Georgia
$2.94M
JF
421
Jump Financial
Illinois
$2.93M
MGP
422
Metis Global Partners
California
$2.89M
US Bancorp
423
US Bancorp
Minnesota
$2.88M
ACM
424
Alpha Capital Management
Texas
$2.87M
BPC
425
Banque Pictet & Cie
Switzerland
$2.87M