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Anterix
ATEX

Overview Fund Activity

108 hedge funds and large institutions have $430M invested in Anterix in 2025 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 47 increasing their positions, 32 reducing their positions, and 33 closing their positions.

Holders
108
Holders Change
-20
Holders Change %
-15.63%
% of All Funds
1.45%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
15
Increased
47
Reduced
32
Closed
33
Calls
$4.99M
Puts
$446K
Net Calls
+$4.55M
Net Calls Change
-$34K

Top Buyers

1
DCM
1
DG Capital Management
New York
$22M
2
ACA
2
AYAL Capital Advisors
Ontario, Canada
$6.16M
3
BlackRock
3
BlackRock
New York
$29.3M
4
GI
4
GAMCO Investors
Connecticut
$7.01M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$4.85M

Top Sellers

1
RC
1
Roubaix Capital
Colorado
$0
2
Jane Street
2
Jane Street
New York
$0
3
Millennium Management
3
Millennium Management
New York
$1.48M
4
HAM
4
Harber Asset Management
North Carolina
$0
5
KHCM
5
Kettle Hill Capital Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
SCM
101
Sterling Capital Management
North Carolina
$795 31 +1 +3%
CPG
102
Cornerstone Planning Group
New Jersey
$591 27 +27 New
PA
103
Parallel Advisors
California
$564 22 -61 -73%
VCM
104
Versant Capital Management
Arizona
$564 22 -20 -48%
SS
105
SBI Securities
Japan
$513 20 +20 New
FFA
106
Farther Finance Advisors
California
$410 16 -17 -52%
AF
107
Allworth Financial
California
$360 14 -12 -46%
EWA
108
EverSource Wealth Advisors
Alabama
$180 7 +6 +600%
S
109
SignatureFD
Georgia
$26 1 -227 -100%
RC
110
Roubaix Capital
Colorado
– – -161,706 Closed
Jane Street
111
Jane Street
New York
– – -45,028 Closed
HAM
112
Harber Asset Management
North Carolina
– – -35,608 Closed
KHCM
113
Kettle Hill Capital Management
New York
– – -29,469 Closed
ECM
114
ExodusPoint Capital Management
New York
– – -26,983 Closed
CSS
115
Cubist Systematic Strategies
Connecticut
– – -25,658 Closed
HF
116
HRT Financial
New York
– – -20,716 Closed
Brown Advisory
117
Brown Advisory
Maryland
– – -20,000 Closed
HM
118
Harvest Management
New York
– – -19,000 Closed
Walleye Capital
119
Walleye Capital
New York
– – -15,812 Closed
Simplex Trading
120
Simplex Trading
Illinois
– – -12,634 Closed
Allspring Global Investments
121
Allspring Global Investments
North Carolina
– – -12,029 Closed
AQR Capital Management
122
AQR Capital Management
Connecticut
– – -11,489 Closed
State of Wisconsin Investment Board
123
State of Wisconsin Investment Board
Wisconsin
– – -11,373 Closed
AA
124
Ancora Advisors
Ohio
– – -10,144 Closed
XT
125
XTX Topco
Cayman Islands
– – -7,758 Closed
2 3 4
5
6