Position in ATRO
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$3,138,396
+$946,449 QoQ
Shares Held
39,043
-5.1% QoQ
Ownership
0.091%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#103
of 307 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 44%
Shared 0%
None 56%
Common Shares in ATRO Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Jun 30, 2026MARTINGALE ASSET MANAGEMENT L P holds $232,619,946 across 25 Aerospace & Defense names. ATRO ranks #15 (1.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GE |
General Electric Co
|
91,515 | $34,201,900 | |
| 2 | RTX |
RTX Corp
|
148,783 | $28,228,598 | |
| 3 | GD |
General Dynamics Corp
|
79,295 | $28,089,460 | |
| 4 | LMT |
Lockheed Martin Corp
|
47,657 | $24,279,335 | |
| 5 | NOC |
Northrop Grumman Corp /De/
|
41,342 | $21,055,894 | |
| 6 | TXT |
Textron Inc
|
179,133 | $16,431,870 | |
| 7 | LHX |
L3harris Technologies, Inc. /De/
|
51,507 | $14,967,419 | |
| 8 | HII |
Huntington Ingalls Industries, Inc.
|
44,152 | $12,357,703 |
All Filings in ATRO
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 ATROB | $494,684 | 6,509 | Shares | Sole | 2026-08-13 | |
| 2026-06-30 | $2,643,712 | 32,534 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $2,191,947 | 32,848 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $2,399,468 | 44,238 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $1,875,799 | 41,127 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,359,824 | 40,616 | Shares | Sole | 2025-08-11 | |
| No filing history on record for this holder in this stock. | ||||||