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STATE OF WISCONSIN INVESTMENT BOARD

Position in ATEX — Anterix Inc.

CIK 854157 MADISON, WI

Position in ATEX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,654,245
+$1,147,502 QoQ
Shares Held
16,070
+21.1% QoQ
Ownership
0.082%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#57
of 171 holders
Holding Since
Jun 2021
19 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATEX Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $388,858,751 across 26 Telecom Services names. ATEX ranks #20 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ATEX

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,654,245 16,070
2026-03-31 $506,743 13,269
2025-12-31 $402,370 18,432
2025-03-31 $416,251 11,373
2024-12-31 $312,036 10,174
2024-09-30 $917,472 24,362
2024-06-30 $829,885 20,962
2024-03-31 $541,961 16,125
2023-12-31 $641,843 19,263
2023-09-30 $640,716 20,418
2023-06-30 $739,739 23,343
2023-03-31 $468,209 14,171
2022-12-31 $2,510,965 78,053
2022-09-30 $2,817,200 78,869
2022-06-30 $3,265,147 79,502
2022-03-31 $4,423,560 76,400
2021-12-31 $3,484,468 59,300
2021-09-30 $3,599,510 59,300
2021-06-30 $2,033,661 33,900