Position in ATRO
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$25,210,601
+$4,008,190 QoQ
Shares Held
473,383
-3.4% QoQ
Ownership
1.10%
of shares outstanding
% of Portfolio
0.93%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2025
4 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, 2026HENNESSY ADVISORS INC holds $11,906,069 across 1 Aerospace & Defense name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AIR |
Aar Corp
|
83,300 | $11,906,069 |
All Filings in ATRO
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $25,210,601 | 377,800 | Shares | Sole | 2026-04-21 | |
| 2025-12-31 | $21,202,411 | 390,900 | Shares | Sole | 2026-01-27 | |
| 2025-09-30 | $18,987,422 | 416,300 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $15,045,927 | 449,400 | Shares | Sole | 2025-07-21 | |
| No filing history on record for this holder in this stock. | ||||||