Astronics
ATRO
293 hedge funds and large institutions have $2.08B invested in Astronics in 2026 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 107 increasing their positions, 95 reducing their positions, and 35 closing their positions.
1,488% more call options, than puts
Call options by funds: $113M | Put options by funds: $7.11M
57% more first-time investments, than exits
New positions opened: 55 | Existing positions closed: 35
24% more capital invested
Capital invested by funds: $1.67B → $2.08B (+$403M)
13.38% more ownership
Funds ownership: 103.93% → 117.31% (+13%)
13% more repeat investments, than reductions
Existing positions increased: 107 | Existing positions reduced: 95
6% more funds holding
Funds holding: 276 → 293 (+17)
33% less funds holding in top 10
Funds holding in top 10: 6 → 4 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PP
Pertento Partners
London,
United Kingdom
|
+$59.1M |
| 2 |
Capital World Investors
Los Angeles,
California
|
+$40.6M |
| 3 |
State Street
Boston,
Massachusetts
|
+$37.5M |
| 4 |
Fisher Asset Management
Camas,
Washington
|
+$20.9M |
| 5 |
JAM
Jupiter Asset Management
London,
United Kingdom
|
+$20.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital International Investors
Los Angeles,
California
|
-$40.6M |
| 2 |
AAM
ACK Asset Management
Greenwich,
Connecticut
|
-$32.4M |
| 3 |
LCG
Luxor Capital Group
New York
|
-$32.2M |
| 4 |
SIG
Senator Investment Group
New York
|
-$31.7M |
| 5 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$24.6M |
ATRO Hedge Fund Activity: Q1 2026 in Review
293 of the 8,184 institutional investors tracked by Wall St. Rank reported a position in Astronics (ATRO) for Q1 2026, worth a combined $2.08B — up 24% from $1.67B a quarter earlier.
Buyers outnumbered sellers: 55 funds opened new ATRO positions and 35 closed out — a net gain of 20 holders — while 107 added to existing stakes and 95 trimmed.
The largest buyer was Pertento Partners, opening a new position worth an estimated $59.1M. The largest seller was Capital International Investors, cutting an estimated $40.6M.
- 293 institutional investors held Astronics (ATRO) as of Q1 2026, up from 276 in Q4 2025.
- Funds reported $2.08B of Astronics stock for Q1 2026, up 24% quarter-over-quarter.
- 55 funds opened new Astronics positions in Q1 2026 and 35 closed out, a net change of +20 holders.
- The largest Astronics buyer in Q1 2026 was Pertento Partners, an estimated $59.1M added.
- The largest Astronics seller in Q1 2026 was Capital International Investors, an estimated $40.6M sold.
Based on aggregated 13F filings for Q1 2026.