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X4 Pharmaceuticals
XFOR

Overview Fund Activity

94 hedge funds and large institutions have $23.6M invested in X4 Pharmaceuticals in 2025 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 28 increasing their positions, 23 reducing their positions, and 10 closing their positions.

Holders
94
Holders Change
+4
Holders Change %
+4.44%
% of All Funds
1.28%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
15
Increased
28
Reduced
23
Closed
10
Calls
$202K
Puts
$31K
Net Calls
+$171K
Net Calls Change
-$245K

Top Buyers

1
UBS Group
1
UBS Group
Switzerland
$1.19M
2
KCM
2
Kingdon Capital Management
New York
$1.65M
3
CIBC World Market
3
CIBC World Market
Ontario, Canada
$248K
4
PFCS
4
Pale Fire Capital SE
Czech Republic
$481K
5
BlackRock
5
BlackRock
New York
$2.7M

Top Sellers

1
GCP
1
GSA Capital Partners
United Kingdom
$0
2
Axa
2
Axa
France
$163K
3
Jane Street
3
Jane Street
New York
$0
4
SSA
4
Schonfeld Strategic Advisors
New York
$79.3K
5
UOC
5
UBS O'Connor
Illinois
$59.6K
Name Market Value Shares Shares
Change 		Shares
Change %
BCLSI
1
Bain Capital Life Sciences Investors
Massachusetts
$4M 16,915,784 – –
NMC
2
NEA Management Company
Maryland
$3.54M 14,986,793 – –
BlackRock
3
BlackRock
New York
$2.7M 11,430,304 +369,659 +3%
Vanguard Group
4
Vanguard Group
Pennsylvania
$1.9M 8,067,516 -133,387 -2%
ACA
5
Acorn Capital Advisors
New York
$1.75M 7,310,650 – –
KCM
6
Kingdon Capital Management
New York
$1.65M 7,000,000 +2,063,000 +42%
O
7
OrbiMed
New York
$1.6M 6,776,515 -357,000 -5%
UBS Group
8
UBS Group
Switzerland
$1.19M 5,037,183 +4,114,123 +446%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$856K 3,619,682 +122,470 +4%
State Street
10
State Street
Massachusetts
$722K 3,055,081 -2,216 -0.1%
Ensign Peak Advisors
11
Ensign Peak Advisors
Utah
$529K 2,235,655 -310,803 -12%
PFCS
12
Pale Fire Capital SE
Czech Republic
$481K 2,035,362 +633,398 +45%
Susquehanna International Group
13
Susquehanna International Group
Pennsylvania
$405K 1,712,361 -175,250 -9%
Northern Trust
14
Northern Trust
Illinois
$296K 1,253,815 -103,724 -8%
CIBC World Market
15
CIBC World Market
Ontario, Canada
$248K 35,000 +35,000 New
Axa
16
Axa
France
$163K 691,116 -2,381,027 -78%
Point72 Asset Management
17
Point72 Asset Management
Connecticut
$154K 650,000 – –
Morgan Stanley
18
Morgan Stanley
New York
$135K 570,011 +19,516 +4%
Charles Schwab
19
Charles Schwab
California
$114K 481,528 +43,320 +10%
Bank of New York Mellon
20
Bank of New York Mellon
New York
$81.5K 344,747 – –
SSA
21
Schonfeld Strategic Advisors
New York
$79.3K 335,436 -1,057,390 -76%
Goldman Sachs
22
Goldman Sachs
New York
$64.7K 273,865 -203,773 -43%
Deutsche Bank
23
Deutsche Bank
Germany
$64.2K 267,628 – –
Millennium Management
24
Millennium Management
New York
$61.2K 258,759 – –
UOC
25
UBS O'Connor
Illinois
$59.6K 252,602 -1,011,756 -80%
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