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Regeneron Pharmaceuticals
REGN

Overview Fund Activity

1,273 hedge funds and large institutions have $58.3B invested in Regeneron Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 139 funds opening new positions, 517 increasing their positions, 449 reducing their positions, and 147 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,273
Holders Change
-30
Holders Change %
-2.3%
% of All Funds
17.29%
Holding in Top 10
15
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+7.14%
% of All Funds
0.2%
New
139
Increased
517
Reduced
449
Closed
147
Calls
$974M
Puts
$1B
Net Calls
-$27.6M
Net Calls Change
-$47.5M

Top Buyers

1
Two Sigma Advisers
Two Sigma Advisers
New York
+$351M
2
Pacer Advisors
Pacer Advisors
Pennsylvania
+$248M
3
Two Sigma Investments
Two Sigma Investments
New York
+$214M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
+$193M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$166M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$889M
2
Capital World Investors
Capital World Investors
California
-$533M
3
Capital International Investors
Capital International Investors
California
-$474M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$381M
5
Morgan Stanley
Morgan Stanley
New York
-$114M
Name Holding Trade Value Shares
Change 		Shares
Change %
WI
526
Wahed Invest
New York
$1.72M +$1.72M +2,712 New
HCM
527
Howard Capital Management
Georgia
$1.72M -$249K -393 -13%
QCG
528
Quadrant Capital Group
Ohio
$1.71M +$1.17M +1,842 +217%
MKA
529
M. Kulyk & Associates
Georgia
$1.7M +$335K +528 +24%
AWM
530
Aviso Wealth Management
Washington
$1.7M +$6.34K +10 +0.4%
AIM
531
Aigen Investment Management
New York
$1.69M -$2.35M -3,708 -58%
SRC
532
Shufro Rose & Co
New York
$1.67M -$29.8K -47 -2%
VA
533
Vident Advisory
Georgia
$1.66M -$1.3M -2,055 -44%
Fayez Sarofim & Co
534
Fayez Sarofim & Co
Texas
$1.65M -$47.6K -75 -3%
SFAM
535
Springhill Fund Asset Management
Hong Kong
$1.65M +$1.65M +2,600 New
CIG
536
CHB Investment Group
Pennsylvania
$1.65M +$53.3K +84 +3%
BCV
537
Banque Cantonale Vaudoise
Switzerland
$1.63M +$1.63M +2,574 New
CIBC World Market
538
CIBC World Market
Ontario, Canada
$1.63M +$913K +1,439 +127%
TW
539
TritonPoint Wealth
Maryland
$1.62M -$2.54K -4 -0.2%
MFIM
540
Mesirow Financial Investment Management
Illinois
$1.61M -$33.7K -53 -2%
MC
541
Machina Capital
France
$1.6M +$83.1K +131 +5%
AA
542
ABC Arbitrage
France
$1.59M +$248K +391 +18%
MA
543
Mezzasalma Advisors
New Jersey
$1.59M – – –
USAA
544
United Services Automobile Association
Texas
$1.58M +$1.58M +2,477 New
HCCM
545
Hudson Canyon Capital Management
New York
$1.53M +$62.8K +99 +4%
PTC
546
Philadelphia Trust Company
Pennsylvania
$1.53M – – –
CGH
547
Crossmark Global Holdings
Texas
$1.53M -$156K -246 -9%
GCP
548
GSA Capital Partners
United Kingdom
$1.53M +$274K +432 +22%
MMA
549
Miracle Mile Advisors
California
$1.5M +$610K +962 +69%
C
550
Certuity
Florida
$1.5M +$599K +945 +67%
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