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
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 $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PP
Pertento Partners London, United Kingdom $1.37B AUM 36.36% 1-Year Est. Return
NCGI
Next Century Growth Investors Plymouth, Minnesota $1.38B AUM 102.34% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Marshall Wace's ATRO Position: Q1 2026 in Review

Marshall Wace reduced its Astronics (ATRO) stake by 35% in Q1 2026, selling an estimated $9.73M and leaving 301,456 shares worth $16.8M. The position accounts for 0.02% of the portfolio, ranked #764.

Marshall Wace first reported a position in ATRO in Q2 2016 and has held it in 17 quarters since. The position peaked at $21.6M in Q3 2025. 290 funds tracked by Wall St. Rank hold ATRO as of Q1 2026.

  • Marshall Wace held 301,456 shares of Astronics worth $16.8M as of Q1 2026.
  • Marshall Wace sold 161,166 Astronics shares in Q1 2026, an estimated $9.73M.
  • Astronics made up 0.02% of Marshall Wace's portfolio in Q1 2026, its #764 holding.
  • Marshall Wace first reported a position in Astronics in Q2 2016 and has held it in 17 quarters since.
  • Marshall Wace's Astronics position peaked at $21.6M in Q3 2025.
  • 290 funds tracked by Wall St. Rank held Astronics as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.