Anterix Inc.
US ˙ NasdaqCM ˙ US03676C1009

SecurityATEX / Anterix Inc.
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Engineers Gate Manager LP closes position in ATEX / Anterix Inc.

On February 17, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 0 shares of Anterix Inc. (US:ATEX) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 27,051 shares of Anterix Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-17 2025-12-31 13F ANTERIX COM 03676C100 0 -100.00 0
2025-11-14 2025-09-30 13F ANTERIX COM 03676C100 27,051 2,183 8.78 581 -8.95 0.0066
2025-08-14 2025-06-30 13F ANTERIX COM 03676C100 24,868 -12,709 -33.82 638 -53.67 0.0079
2025-05-15 2025-03-31 13F ANTERIX COM 03676C100 37,577 -2,186 -5.50 1,375 12.80 0.0232
2025-02-14 2024-12-31 13F ANTERIX COM 03676C100 39,763 -360 -0.90 1,220 -19.32 0.0212
2024-11-14 2024-09-30 13F ANTERIX COM 03676C100 40,123 26,012 184.34 1,511 170.79 0.0295
2024-08-14 2024-06-30 13F ANTERIX COM 03676C100 14,111 6,478 84.87 559 117.97 0.0126
2024-05-15 2024-03-31 13F ANTERIX COM 03676C100 7,633 -19 -0.25 257 0.79 0.0068
2024-02-14 2023-12-31 13F ANTERIX COM 03676C100 7,652 7,652 255 0.0073
2021-05-17 2021-03-31 13F ANTERIX COM 03676C100 0 -8,432 -100.00 0 -100.00
2021-02-16 2020-12-31 13F ANTERIX COM 03676C100 8,432 8,432 317 0.0137
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.