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X4 Pharmaceuticals
XFOR

Overview Fund Activity

49 hedge funds and large institutions have $5.26M invested in X4 Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 10 funds opening new positions, 1 increasing their positions, 38 reducing their positions, and 53 closing their positions.

Holders
49
Holders Change
-45
Holders Change %
-47.87%
% of All Funds
0.66%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
10
Increased
1
Reduced
38
Closed
53
Calls
$495K
Puts
$40K
Net Calls
+$455K
Net Calls Change
+$284K

Top Buyers

1
GCP
1
GSA Capital Partners
United Kingdom
$252K
2
Jane Street
2
Jane Street
New York
$185K
3
Squarepoint
3
Squarepoint
New York
$74.1K
4
Russell Investments Group
4
Russell Investments Group
United Kingdom
$18.5K
5
Bank of America
5
Bank of America
North Carolina
$153K

Top Sellers

1
BCLSI
1
Bain Capital Life Sciences Investors
Massachusetts
$1.07M
2
NMC
2
NEA Management Company
Maryland
$949K
3
BlackRock
3
BlackRock
New York
$341K
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$441K
5
ACA
5
Acorn Capital Advisors
New York
$292K
Name Market Value Shares Shares
Change 		Shares
Change %
O
51
OrbiMed
New York
– – -6,776,515 Closed
Ensign Peak Advisors
52
Ensign Peak Advisors
Utah
– – -2,235,655 Closed
Northern Trust
53
Northern Trust
Illinois
– – -1,253,815 Closed
Axa
54
Axa
France
– – -691,116 Closed
Charles Schwab
55
Charles Schwab
California
– – -481,528 Closed
Bank of New York Mellon
56
Bank of New York Mellon
New York
– – -344,747 Closed
Deutsche Bank
57
Deutsche Bank
Germany
– – -267,628 Closed
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
– – -188,415 Closed
Barclays
59
Barclays
United Kingdom
– – -185,083 Closed
Simplex Trading
60
Simplex Trading
Illinois
– – -111,704 Closed
AllianceBernstein
61
AllianceBernstein
Tennessee
– – -109,570 Closed
Mirae Asset Global ETFs Holdings
62
Mirae Asset Global ETFs Holdings
Hong Kong
– – -100,693 Closed
SG Americas Securities
63
SG Americas Securities
New York
– – -91,487 Closed
CF
64
Corebridge Financial
Texas
– – -83,602 Closed
T. Rowe Price Associates
65
T. Rowe Price Associates
Maryland
– – -83,015 Closed
Stifel Financial
66
Stifel Financial
Missouri
– – -75,550 Closed
VOYA Investment Management
67
VOYA Investment Management
Georgia
– – -59,322 Closed
Invesco
68
Invesco
Georgia
– – -58,187 Closed
IIM
69
INTECH Investment Management
Florida
– – -57,960 Closed
XT
70
XTX Topco
Cayman Islands
– – -57,803 Closed
New York State Common Retirement Fund
71
New York State Common Retirement Fund
New York
– – -51,639 Closed
Neuberger Berman Group
72
Neuberger Berman Group
New York
– – -44,667 Closed
CF
73
Cantor Fitzgerald
New York
– – -40,251 Closed
CWM
74
CIBC World Markets
New York
– – -37,866 Closed
ProShare Advisors
75
ProShare Advisors
Maryland
– – -36,941 Closed
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3
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