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Mangrove Partners’s Astronics ATRO Stock Holding History

Mangrove Partners’s Portfolio ATRO Stock Details ATRO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$238K Sell
2,923
-8,839
-75% -$603K 0.02% 316
2026
Q1 		$654K Buy
11,762
+6,084
+107% +$367K 0.05% 152
2025
Q4 		$257K Buy
+5,678
New +$238K 0.02% 232

Other funds holding ATRO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.86B AUM 53.86% 1-Year Est. Return
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.89B AUM 151.53% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Mangrove Partners's ATRO Position: Q2 2026 in Review

Mangrove Partners reduced its Astronics (ATRO) stake by 75% in Q2 2026, selling an estimated $603K and leaving 2,923 shares worth $238K. The position accounts for 0.02% of the portfolio, ranked #316.

Mangrove Partners first reported a position in ATRO in Q4 2025 and has held it in 3 quarters since. The position peaked at $654K in Q1 2026. 309 funds tracked by Wall St. Rank hold ATRO as of Q2 2026.

  • Mangrove Partners held 2,923 shares of Astronics worth $238K as of Q2 2026.
  • Mangrove Partners sold 8,839 Astronics shares in Q2 2026, an estimated $603K.
  • Astronics made up 0.02% of Mangrove Partners's portfolio in Q2 2026, its #316 holding.
  • Mangrove Partners first reported a position in Astronics in Q4 2025 and has held it in 3 quarters since.
  • Mangrove Partners's Astronics position peaked at $654K in Q1 2026.
  • 309 funds tracked by Wall St. Rank held Astronics as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.