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X4 Pharmaceuticals
XFOR

Overview Fund Activity

93 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, 22 reducing their positions, and 10 closing their positions.

Holders
93
Holders Change
+4
Holders Change %
+4.49%
% of All Funds
1.26%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
15
Increased
28
Reduced
22
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 Holding Trade Value Shares
Change 		Shares
Change %
RhumbLine Advisers
26
RhumbLine Advisers
Massachusetts
$44.5K +$2.29K +323 +5%
Barclays
27
Barclays
United Kingdom
$44K -$19.3K -2,703 -30%
Group One Trading
28
Group One Trading
Illinois
$40.7K -$148K -20,843 -78%
JPMorgan Chase & Co
29
JPMorgan Chase & Co
New York
$39.1K -$69.5K -9,807 -64%
Citigroup
30
Citigroup
New York
$28.9K -$3.51K -495 -11%
Simplex Trading
31
Simplex Trading
Illinois
$26K -$18.7K -2,674 -42%
AllianceBernstein
32
AllianceBernstein
Tennessee
$25.9K – – –
Mirae Asset Global ETFs Holdings
33
Mirae Asset Global ETFs Holdings
Hong Kong
$23.8K +$1.01K +143 +4%
SG Americas Securities
34
SG Americas Securities
New York
$22K -$22K -3,055 -50%
AQR Capital Management
35
AQR Capital Management
Connecticut
$20.6K +$14.2K +2,004 +224%
T. Rowe Price Associates
36
T. Rowe Price Associates
Maryland
$20K +$6.51K +900 +48%
CF
37
Corebridge Financial
Texas
$19.8K +$14 +2 +0.1%
Wells Fargo
38
Wells Fargo
California
$19.3K +$716 +101 +4%
Bank of America
39
Bank of America
North Carolina
$18.3K -$13.3K -1,872 -42%
Stifel Financial
40
Stifel Financial
Missouri
$17.9K -$14 -2 -0.1%
VF
41
Virtu Financial
New York
$16K +$16K +2,244 New
VOYA Investment Management
42
VOYA Investment Management
Georgia
$14K +$142 +20 +1%
CIBC Private Wealth Group
43
CIBC Private Wealth Group
Georgia
$13.8K +$13.8K +2,166 New
Invesco
44
Invesco
Georgia
$13.8K -$915 -129 -6%
IIM
45
INTECH Investment Management
Florida
$13.7K +$13.7K +1,932 New
XT
46
XTX Topco
Cayman Islands
$13.7K +$13.7K +1,927 New
New York State Common Retirement Fund
47
New York State Common Retirement Fund
New York
$12K – – –
Neuberger Berman Group
48
Neuberger Berman Group
New York
$10.6K +$10.6K +1,489 New
TWC
49
TD Waterhouse Canada
Ontario, Canada
$9.81K – – –
Fidelity Investments
50
Fidelity Investments
Massachusetts
$9.72K +$8.61K +1,214 +773%
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