NAMS icon

NewAmsterdam Pharma
NAMS

Overview Fund Activity

126 hedge funds and large institutions have $2.28B invested in NewAmsterdam Pharma in 2025 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 51 increasing their positions, 32 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
126
Holders Change
-4
Holders Change %
-3.08%
% of All Funds
1.71%
Holding in Top 10
7
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-12.5%
% of All Funds
0.1%
New
26
Increased
51
Reduced
32
Closed
30
Calls
$9.46M
Puts
$6.37M
Net Calls
+$3.09M
Net Calls Change
+$7.53M

Top Buyers

1
Capital World Investors
Capital World Investors
California
+$118M
2
RCM
RA Capital Management
Massachusetts
+$26.5M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$25.1M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$19.7M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$19M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$9.82M
2
CAM
Cormorant Asset Management
Massachusetts
-$8.7M
3
OM
Opaleye Management
Massachusetts
-$8.35M
4
Marshall Wace
Marshall Wace
United Kingdom
-$7.41M
5
GC
GMT Capital
Georgia
-$7.33M
Name Holding Trade Value Shares
Change 		Shares
Change %
GGHC
76
Gilder Gagnon Howe & Co
New York
$605K -$6.18K -302 -1%
BNP Paribas Financial Markets
77
BNP Paribas Financial Markets
France
$574K -$156K -7,637 -21%
FAM
78
Fred Alger Management
New York
$561K -$1.09M -53,158 -66%
YC
79
Yarbrough Capital
Tennessee
$490K – – –
GCP
80
GSA Capital Partners
United Kingdom
$458K -$653K -31,877 -59%
CUAMC
81
China Universal Asset Management Company
China
$451K +$49.9K +2,439 +12%
BG
82
Bellevue Group
Switzerland
$446K -$65.5K -3,200 -13%
BPC
83
Bryce Point Capital
New York
$438K +$438K +19,653 New
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$397K – – –
Barclays
85
Barclays
United Kingdom
$325K -$16.9K -828 -5%
Millennium Management
86
Millennium Management
New York
$293K -$9.82M -479,930 -97%
HWM
87
HB Wealth Management
Georgia
$230K +$51.6K +2,519 +29%
ASRS
88
Arizona State Retirement System
Arizona
$215K +$215K +10,486 New
Manulife (Manufacturers Life Insurance)
89
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$211K +$35K +1,708 +20%
KeyBank National Association
90
KeyBank National Association
Ohio
$204K – – –
Royal Bank of Canada
91
Royal Bank of Canada
Ontario, Canada
$191K -$225K -11,022 -54%
VIA
92
Virtus Investment Advisers
Connecticut
$134K +$134K +6,543 New
KK
93
KLP Kapitalforvaltning
Norway
$123K – – –
Zurich Cantonal Bank
94
Zurich Cantonal Bank
Switzerland
$123K +$69.4K +3,390 +130%
SG Americas Securities
95
SG Americas Securities
New York
$116K +$116K +5,659 New
CIBC Private Wealth Group
96
CIBC Private Wealth Group
Georgia
$116K – – –
AF
97
Avanza Fonder
Sweden
$113K +$113K +6,205 New
PNC Financial Services Group
98
PNC Financial Services Group
Pennsylvania
$95.6K +$5.47K +267 +6%
Mirae Asset Global Investments
99
Mirae Asset Global Investments
South Korea
$80K +$13K +596 +19%
Citigroup
100
Citigroup
New York
$74K -$21.4K -1,043 -22%
2 3
4
5 6