Position in ATRO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$14,462,192
+$12,655,838 QoQ
Shares Held
216,727
+550.8% QoQ
Ownership
0.605%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 99.30788503509022.ToString("F0")%
Shared 0.ToString("F0")%
None 0.6921149649097713.ToString("F0")%
Common Shares in ATRO Over Time
Shares Held
Position Value (USD)
Position in Aerospace & Defense
Industrials · as of Mar 31, 2026TWO SIGMA INVESTMENTS, LP holds $2,967,115,098 across 48 Aerospace & Defense names. ATRO ranks #22 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LMT |
Lockheed Martin Corp
|
1,349,172 | $815,426,065 | |
| 2 | RTX |
RTX Corp
|
1,956,183 | $377,347,700 | |
| 3 | HEI |
Heico Corp
|
801,131 | $219,670,120 | |
| 4 | NOC |
Northrop Grumman Corp /De/
|
316,221 | $215,738,615 | |
| 5 | LHX |
L3harris Technologies, Inc. /De/
|
606,387 | $209,294,473 | |
| 6 | PL |
Planet Labs PBC
|
6,759,845 | $188,937,667 | |
| 7 | TXT |
Textron Inc
|
1,800,126 | $157,619,032 | |
| 8 | GD |
General Dynamics Corp
|
357,419 | $122,673,349 |
All Filings in ATRO
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $14,462,192 | 216,727 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,806,354 | 33,303 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,782,301 | 61,002 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $4,042,509 | 120,744 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $5,848,173 | 241,960 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,827,282 | 177,148 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,332,022 | 68,379 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $291,917 | 14,574 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $350,773 | 18,423 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $613,166 | 35,199 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $294,742 | 18,584 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $402,496 | 30,127 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $209,390 | 26,640 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $339,067 | 33,340 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $1,711,285 | 132,350 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $674,868 | 56,239 | Shares | Sole | 2022-02-14 | |
| 2021-03-31 | $812,828 | 45,057 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $1,923,377 | 145,380 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $1,486,424 | 192,542 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,328,247 | 220,478 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $2,001,249 | 218,001 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||