ASTRONICS CORP (ATRO) Stock Institutional Trading Activity


ASTRONICS CORP (ATRO) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Polen Capital Management, Alta Fox Capital Management, First Eagle U.S. Value, and Bares Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCSell-111,58053,020$2,875,805
Q4 2025Polen Capital ManagementSell-30253,691$2,912,200
Q3 2025Alta Fox Capital ManagementSell-34,20041,048$1,872,199
Q3 2025Polen Capital ManagementBuy4,20253,993$2,462,621
Q3 2025Renaissance Technologies LLCSell-180,300164,600$7,507,406
Q3 2025First Eagle U.S. ValueBuy14,000236,326$10,778,829
Q2 2025Polen Capital ManagementBuy49,79149,791$1,667,003
Q2 2025Alta Fox Capital ManagementBuy75,24875,248$2,519,303
Q2 2025First Eagle U.S. ValueSell-55,100222,326$7,443,474
Q2 2025Renaissance Technologies LLCBuy60,500344,900$11,547,252
Q1 2025First Eagle U.S. ValueSell-124,000277,426$6,705,386
Q1 2025Renaissance Technologies LLCSell-2,300284,400$6,873,948
Q4 2024Renaissance Technologies LLCBuy166,900286,700$4,575,732
Q4 2024First Eagle U.S. ValueSell-6,300401,426$6,406,759
Q3 2024Renaissance Technologies LLCBuy3,300119,800$2,333,704
Q3 2024First Eagle U.S. ValueBuy16,300407,726$7,942,502
Q3 2024Bares Capital ManagementSell-879,50024,851$484,097
Q2 2024Renaissance Technologies LLCSell-200116,500$2,333,495
Q2 2024First Eagle U.S. ValueBuy30,550391,426$7,840,263
Q2 2024Bares Capital ManagementBuy5,000904,351$18,114,151
Q1 2024Renaissance Technologies LLCSell-64,751116,700$2,222
Q1 2024First Eagle U.S. ValueBuy15,300360,876$6,871,079
Q1 2024Bares Capital ManagementBuy84,659899,351$17,123,643
Q4 2023Renaissance Technologies LLCBuy39,351181,451$3,161
Q4 2023First Eagle U.S. ValueBuy5,952345,576$6,019,934
Q4 2023Bares Capital ManagementBuy92,574814,692$14,191,935
Q3 2023Renaissance Technologies LLCBuy93,800142,100$2,254
Q3 2023First Eagle U.S. ValueSell-1,375339,624$5,386,437
Q3 2023Bares Capital ManagementSell-8,500722,118$11,452,791
Q2 2023Renaissance Technologies LLCSell-33,90048,300$959

Frequently asked questions about ATRO activity

  • Which institutional owners are buying ATRO?

    Institutional owners buying ATRO include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ATRO activity?

    "Buy" means an investor increased their reported position in ATRO compared to the prior reporting period. This reflects growing exposure to ASTRONICS CORP (ATRO) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ATRO increasing?

    Institutional interest in ATRO can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.