Position in ATRO
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$3,038,817
-$803,707 QoQ
Shares Held
45,539
-35.7% QoQ
Ownership
0.127%
of shares outstanding
% of Portfolio
1.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in ATRO Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Mar 31, 2026WHITE PINE CAPITAL LLC holds $12,781,763 across 6 Aerospace & Defense names. ATRO ranks #2 (23.8% of the industry book) .
All Filings in ATRO
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,038,817 | 45,539 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $3,842,524 | 70,843 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $3,283,965 | 72,001 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $2,413,573 | 72,090 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $1,724,722 | 71,358 | Shares | Sole | 2025-05-13 | |
| 2024-12-31 | $1,668,234 | 104,526 | Shares | Sole | 2025-01-30 | |
| 2024-09-30 | $2,041,620 | 104,806 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,899,464 | 94,831 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $2,027,398 | 106,481 | Shares | Sole | 2024-05-13 | |
| 2023-12-31 | $1,819,902 | 104,472 | Shares | Sole | 2024-02-05 | |
| 2023-09-30 | $1,886,229 | 118,930 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $2,431,003 | 122,407 | Shares | Sole | 2023-08-08 | |
| 2023-03-31 | $1,716,305 | 128,466 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $1,309,531 | 127,139 | Shares | Sole | 2023-02-16 | |
| 2022-09-30 | $725,564 | 92,311 | Shares | Sole | 2022-11-08 | |
| 2022-06-30 | $890,444 | 87,556 | Shares | Sole | 2022-08-16 | |
| 2022-03-31 | $1,367,153 | 105,735 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $1,175,772 | 97,981 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $1,527,970 | 108,675 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $1,893,461 | 108,136 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,985,121 | 110,040 | Shares | Sole | 2021-05-12 | |
| 2020-12-31 | $1,086,963 | 82,159 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $664,251 | 86,043 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $771,904 | 73,097 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $337,888 | 36,807 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||