Form 13-F position report

ANTERIX INC COM

Reported by Qube Research & Technologies Ltd

ATEX CUSIP 03676C100 Manager CIK 0001729829

Reported 203,144 shares, up 50,564 (33.1%) from the prior quarter.

Reported value -6.7%; share count 33.1% vs. the prior quarter.

Added
% of reported 13F value < 0.01% This manager · Q2 2025
Shares 203,144 Quarter-end amount reported
Reported value $5,210,644 Fair value at quarter end
Consecutive quarters held 6 Through Q2 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2024-03-31 360366
2024-06-30 154005
2024-09-30 5992158
2024-12-31 5484256
2025-03-31 5584428
2025-06-30 5210644
2025-09-30 4371056
2025-12-31 2721022
2026-03-31 0

Quarterly position history

How this manager's reported quarter-end position changed over time.

9 quarters
Quarterly reported position history for ANTERIX INC COM held by Qube Research & Technologies Ltd.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q1 2026 Reduced 0 -124,646 (-100.0%) 0 $0 2026-05-15
Q4 2025 Reduced 124,646 -78,943 (-38.8%) < 0.01% $2,721,022 2026-02-17
Q3 2025 Added 203,589 +445 (0.2%) < 0.01% $4,371,056 2025-11-14
Q2 2025 Added 203,144 +50,564 (33.1%) < 0.01% $5,210,644 2025-08-14
Q1 2025 Reduced 152,580 -26,235 (-14.7%) < 0.01% $5,584,428 2025-05-15
Q4 2024 Added 178,815 +19,703 (12.4%) < 0.01% $5,484,256 2025-02-14
Q3 2024 Added 159,112 +155,222 (3990.3%) < 0.01% $5,992,158 2024-11-14
Q2 2024 Reduced 3,890 -6,832 (-63.7%) < 0.01% $154,005 2024-08-14
Q1 2024 New 10,722 +10,722 (0.0%) < 0.01% $360,366 2024-05-14
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

145 managers reported ANTERIX INC COM for Q2 2025.

Managers reporting ANTERIX INC COM in Q2 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
Owl Creek Asset Management L P Unchanged 5,411,776 0 6.14% $138,812,054 24 qtrs
Heard Capital LLC Unchanged 1,716,738 0 2.3% $44,034,329 19 qtrs
BlackRock Inc Added 1,140,479 +138,988 < 0.01% $29,253,288 4 qtrs
VANGUARD GROUP INC Reduced 1,043,613 -6,409 < 0.01% $26,768,672 24 qtrs
DG Capital Management LLC Added 858,039 +213,626 6.69% $22,008,700 3 qtrs
QVT Financial LP Unchanged 503,941 0 1.15% $12,926,087 24 qtrs
GARNET EQUITY CAPITAL HOLDINGS INC Added 397,395 +10,000 2.41% $10,193,182 20 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 383,557 +30,575 < 0.01% $9,840,111 24 qtrs
STATE STREET CORPORATION Added 344,064 +15,934 < 0.01% $8,825,242 23 qtrs
DIMENSIONAL FUND ADVISORS LP Reduced 337,287 -8,788 < 0.01% $8,651,538 24 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
June 30, 2025
Filed
August 14, 2025
Filing type
13F-HR
Position type
COM

Voting authority reported

Sole
203,144
Shared
0
None
0

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.