$69.97
+2.98 (+4.45%)
Market Cap
$2.7B
Shares Outstanding
35,874,336
Institutional Holders
180
Total Inst. Value
$610.3M
% of Float Held
82.8%
QoQ Holder Change
+78
Institutional data as of Q1 2025
New Positions
48
Closed Positions
14
Increased
63
Decreased
52
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $61.3M | 2,538,176 |
| 2 | ACK Asset Management LLC | $49.8M | 2,060,000 |
| 3 | 325 CAPITAL LLC | $41.1M | 1,698,916 |
| 4 | VANGUARD GROUP INC | $38.7M | 1,601,632 |
| 5 | NEXT CENTURY GROWTH INVESTORS LLC | $31.2M | 1,289,296 |
| 6 | BANK OF AMERICA CORP /DE/ | $25.9M | 1,071,989 |
| 7 | STATE STREET CORP | $24.1M | 995,697 |
| 8 | ROYCE & ASSOCIATES LP | $23.2M | 958,905 |
| 9 | DIMENSIONAL FUND ADVISORS LP | $22.3M | 921,225 |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $17.3M | 714,193 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| VANGUARD GROUP INC | +27K | $38.7M |
| BANK OF AMERICA CORP /DE/ | +1.0M | $25.9M |
| STATE STREET CORP | +23K | $24.1M |
| GEODE CAPITAL MANAGEMENT, LLC | +24K | $17.3M |
| Senator Investment Group LP | +50K | $17.1M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| REDWOOD CAPITAL MANAGEMENT, LLC | -434K | $5.5M |
| NEXT CENTURY GROWTH INVESTORS LLC | -249K | $31.2M |
| Schonfeld Strategic Advisors LLC | -223K | $15.9M |
| ROYCE & ASSOCIATES LP | -191K | $23.2M |
| First Eagle Investment Management, LLC | -124K | $6.7M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold ATRO?
As of Q1 2025, 180 institutional investors report holding ATRO (Astronics Corporation) in their 13F filings.
What percentage of Astronics Corporation is owned by institutions?
Institutional investors hold approximately 82.8% of Astronics Corporation's float as reported in SEC 13F filings.
Which hedge fund owns the most ATRO?
The largest institutional holder of ATRO is BlackRock, Inc. with $61.3M in shares.
Are institutions buying or selling ATRO?
This quarter, 48 institutions opened new positions in ATRO and 14 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.