Marshall Wace
ATRO icon

Marshall Wace’s Astronics ATRO Stock Holding History

Marshall Wace’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 		$4.36M Sell
53,654
-247,802
-82% -$16.9M ﹤0.01% 1443
2026
Q1 		$16.8M Sell
301,456
-161,166
-35% -$9.73M 0.02% 764
2025
Q4 		$20.9M Sell
462,622
-106,084
-19% -$4.45M 0.02% 616
2025
Q3 		$21.6M Buy
568,706
+45,445
+9% +$1.38M 0.02% 621
2025
Q2 		$14.6M Buy
523,261
+190,253
+57% +$4.45M 0.02% 695
2025
Q1 		$6.71M Buy
333,008
+158,257
+91% +$2.66M 0.01% 933
2024
Q4 		$2.32M Buy
174,751
+126,188
+260% +$1.85M ﹤0.01% 1375
2024
Q3 		$788K Buy
+48,563
New +$825K ﹤0.01% 1747
2023
Q2 		– Sell
-33,437
Closed -$372K – 2453
2023
Q1 		$372K Buy
+33,437
New +$373K ﹤0.01% 2221
2022
Q3 		– Sell
-38,171
Closed -$323K – 3320
2022
Q2 		$323K Buy
38,171
+15,586
+69% +$141K ﹤0.01% 2996
2022
Q1 		$242K Buy
+22,585
New +$246K ﹤0.01% 3027
2021
Q1 		– Sell
-85,598
Closed -$944K – 2459
2020
Q4 		$944K Buy
85,598
+813
+1% +$6.66K 0.01% 1235
2020
Q3 		$545K Sell
84,785
-19,655
-19% -$150K ﹤0.01% 1215
2020
Q2 		$919K Buy
+104,440
New +$816K 0.01% 1023
2019
Q4 		– Sell
-11,556
Closed -$283K – 1684
2019
Q3 		$283K Sell
11,556
-16,313
-59% -$438K ﹤0.01% 1215
2019
Q2 		$934K Buy
27,869
+5,584
+25% +$176K 0.01% 952
2019
Q1 		$608K Buy
+22,285
New +$594K 0.01% 1080
2016
Q3 		– Sell
-10,298
Closed -$216K – 942
2016
Q2 		$216K Buy
+10,298
New +$237K ﹤0.01% 932

Other funds holding ATRO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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

Marshall Wace's ATRO Position: Q2 2026 in Review

Marshall Wace reduced its Astronics (ATRO) stake by 82% in Q2 2026, selling an estimated $16.9M and leaving 53,654 shares worth $4.36M. The position accounts for ﹤0.01% of the portfolio, ranked #1443.

Marshall Wace first reported a position in ATRO in Q2 2016 and has held it in 18 quarters since. The position peaked at $21.6M in Q3 2025. 311 funds tracked by Wall St. Rank hold ATRO as of Q2 2026.

  • Marshall Wace held 53,654 shares of Astronics worth $4.36M as of Q2 2026.
  • Marshall Wace sold 247,802 Astronics shares in Q2 2026, an estimated $16.9M.
  • Astronics made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1443 holding.
  • Marshall Wace first reported a position in Astronics in Q2 2016 and has held it in 18 quarters since.
  • Marshall Wace's Astronics position peaked at $21.6M in Q3 2025.
  • 311 funds tracked by Wall St. Rank held Astronics as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.