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Joel Greenblatt’s Astronics ATRO Stock Holding History

Joel Greenblatt’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 		– Sell
-27,932
Closed -$1.55M – 1804
2026
Q1 		$1.55M Sell
27,932
-2,654
-9% -$160K ﹤0.01% 1183
2025
Q4 		$1.38M Sell
30,586
-7,176
-19% -$301K 0.01% 1156
2025
Q3 		$1.44M Sell
37,762
-19,117
-34% -$582K 0.01% 1096
2025
Q2 		$1.59M Buy
56,879
+45,438
+397% +$1.06M 0.01% 1004
2025
Q1 		$230K Buy
+11,441
New +$192K ﹤0.01% 1441
2019
Q4 		– Sell
-10,296
Closed -$252K – 1096
2019
Q3 		$252K Sell
10,296
-14,651
-59% -$393K ﹤0.01% 954
2019
Q2 		$836K Buy
+24,947
New +$784K 0.01% 677
2016
Q2 		– Sell
-44,968
Closed -$1.08M – 945
2016
Q1 		$1.08M Buy
+44,968
New +$951K 0.01% 652
2015
Q3 		– Sell
-358,611
Closed -$13.9M – 905
2015
Q2 		$13.9M Buy
+358,611
New +$14.1M 0.12% 271

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

Joel Greenblatt's ATRO Position: Q2 2026 in Review

Joel Greenblatt sold out of Astronics (ATRO) in Q2 2026, closing a stake of 27,932 shares — an estimated $1.55M sold.

Joel Greenblatt first reported a position in ATRO in Q2 2015 and held it in 9 quarters. The position peaked at $13.9M in Q2 2015. 307 funds tracked by Wall St. Rank hold ATRO as of Q2 2026.

  • Joel Greenblatt reported no remaining Astronics position as of Q2 2026 after selling out during the quarter.
  • Joel Greenblatt sold 27,932 Astronics shares in Q2 2026, an estimated $1.55M.
  • Joel Greenblatt first reported a position in Astronics in Q2 2015 and held it in 9 quarters.
  • Joel Greenblatt's Astronics position peaked at $13.9M in Q2 2015.
  • 307 funds tracked by Wall St. Rank held Astronics as of Q2 2026.

Based on Gotham Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.