Position in ATRO
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$544,604
-$892,160 QoQ
Shares Held
6,702
-75.2% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#183
of 307 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATRO Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Jun 30, 2026Senator Investment Group LP holds $482,023,448 across 4 Aerospace & Defense names. ATRO ranks #4 (0.1% of the industry book) .
All Filings in ATRO
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $544,604 | 6,702 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $1,436,764 | 21,531 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $24,896,426 | 459,005 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $28,355,433 | 621,694 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $24,811,283 | 741,077 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $17,133,697 | 708,883 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $10,515,747 | 658,883 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $12,925,808 | 663,542 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $10,931,429 | 545,754 | Shares | Sole | 2024-08-20 | |
| 2024-03-31 | $10,391,135 | 545,754 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $8,862,821 | 508,774 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $7,136,987 | 450,000 | Shares | Sole | 2023-11-14 | |
| No filing history on record for this holder in this stock. | ||||||