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ISSUER PROFILE · CIK 0001304492 · CUSIP 03676C100

ANTERIX INCATEX

13 13D/G filings 4 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 2 activist filings on this issuer

Median 30d
+4.8%
avg +4.8%
Median 60d
-25.1%
avg -25.1%
Median 90d
-30.9%
avg -30.9%
Median 180d
-39.4%
avg -39.4%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
13
1 SCHEDULE 13G · 1 SCHEDULE 13D/A · 1 SCHEDULE · 10 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
4.67
as of 2026-07-15

13D/G Filings Timeline · 13 total

FiledFormFilerStakeSharesIntent
2026-07-08 SCHEDULE 13G T. Rowe Price Investment Management, Inc. view →
2026-07-08 SCHEDULE 13D/A Owl Creek Asset Management, L.P. 28.50% 5,411,776 view →
2025-03-05 SCHEDULE Heard Capital LLC 9.40% 1,741,989 view →
2020-07-20 SC Owl Creek Asset Management, L.P. view →
2020-05-15 SC Owl Creek Asset Management, L.P. view →
2020-05-11 SC FEINBERG STEPHEN view →
2020-03-17 SC Owl Creek Asset Management, L.P. view →
2020-02-03 SC FEINBERG STEPHEN view →
2019-11-07 SC FEINBERG STEPHEN view →
2019-10-21 SC Owl Creek Asset Management, L.P. view →
2019-10-09 SC Owl Creek Asset Management, L.P. view →
2019-09-04 SC FEINBERG STEPHEN view →
2019-06-07 SC FEINBERG STEPHEN view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-15 2,023,406 4.67 +20.2%
2026-06-30 1,682,807 2.73 -3.8%
2026-06-15 1,749,067 3.10 +10.1%
2026-05-29 1,589,075 4.03 -4.3%
2026-05-15 1,660,332 5.16 +6.3%
2026-04-30 1,561,220 4.46 +1.2%
2026-04-15 1,542,541 5.01 -2.9%
2026-03-31 1,587,737 5.74 +3.8%
2026-03-13 1,530,247 5.12 -4.5%
2026-02-27 1,603,040 2.82 +10.1%
2026-02-13 1,455,603 3.01 +4.2%
2026-01-30 1,397,221 3.48 +14.0%

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