Industrials • Aerospace & Defense
EODHD (TTM) · as of Oct 13, 2026
End-of-day close from stored market data, not a live quote.
Sign in to see your position size
We’ll show you if ATRO is in your portfolio and how much it contributes.
Sign inLoading market dates
No upcoming ex-dividend date announced
No 8-K filings in the last 30 days.
61 top institutions tracked
Last 13F trend: accumulating (light)
Unlock crowding heatmapUnlock filer discoverySentiment: unknown
No recent insider trades detected.
Red flags: 3
312 filers reported a long position in ATRO for Q2 2026. 13-F holdings are filed up to 45 days after the quarter ends.
Share changes are not shown: the share count changed through a corporate action (2026-06-15 1253:1000 adjustment).
| Holder | Value | Shares | Shares vs Q1 2026 |
|---|---|---|---|
| BlackRock, Inc. | $248.4M | 3.1M | — |
| STATE STREET CORP | $166.7M | 2.1M | — |
| AMERICAN CENTURY COMPANIES INC | $116.7M | 1.4M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | $115.3M | 1.4M | — |
| Capital International Investors | $107.6M | 1.3M | — |
| GEODE CAPITAL MANAGEMENT, LLC | $84.6M | 1M | — |
| Pertento Partners LLP | $80.7M | 993.6K | — |
| NEXT CENTURY GROWTH INVESTORS LLC | $60.4M | 743.1K | — |
| AMERIPRISE FINANCIAL INC | $57.7M | 709.8K | — |
| DIMENSIONAL FUND ADVISORS LP | $55M | 676.9K | — |
Unlock detailed insider transactions, institutional holder changes, factor exposures, and personalized alerts. Start free with your own portfolio.