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NewAmsterdam Pharma

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less funds holding

Funds holding:

10% less capital invested

Capital invested by funds: $2.53B → $2.28B (-$256M)

13% less funds holding in top 10

Funds holding in top 10: 87 (-1)

13% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 30

Holders
126
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.46M
Puts
$6.37M
Net Calls
Net Calls Change

Top Buyers

1 +$118M
2 +$26.5M
3 +$25.1M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$19.7M
5
JP Morgan Chase
JP Morgan Chase
New York
+$19M

Top Sellers

1 -$9.82M
2 -$8.7M
3 -$8.35M
4
Marshall Wace
Marshall Wace
United Kingdom
-$7.41M
5
GC
GMT Capital
Georgia
-$7.33M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$13.5M
27
$12.7M
28
$11.2M
29
$11M
30
$10.8M
31
$10.2M
32
$8.96M
33
$8.15M
34
$7.71M
35
$7.4M
36
$6.65M
37
$6.53M
38
$5.9M
39
$5.75M
40
$5.32M
41
$5.24M
42
$4.96M
43
$4.7M
44
$4.55M
45
$4.53M
46
$3.53M
47
$3.05M
48
$2.64M
49
$2.44M
50
$2.43M