Optiver Holding
ATRO icon

Optiver Holding’s Astronics ATRO Stock Holding History

Optiver Holding’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 		$37.6K Buy
676
+659
+3,876% +$39.8K ﹤0.01% 998
2025
Q4 		$759 Sell
17
-362
-96% -$15.2K ﹤0.01% 2243
2025
Q3 		$14.4K Buy
+379
New +$11.5K ﹤0.01% 1085

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

Optiver Holding's ATRO Position: Q1 2026 in Review

Optiver Holding increased its Astronics (ATRO) stake by 3,876% in Q1 2026, buying an estimated $39.8K and bringing the position to 676 shares worth $37.6K. The position accounts for ﹤0.01% of the portfolio, ranked #998.

Optiver Holding first reported a position in ATRO in Q3 2025 and has held it in 3 quarters since. 290 funds tracked by Wall St. Rank hold ATRO as of Q1 2026.

  • Optiver Holding held 676 shares of Astronics worth $37.6K as of Q1 2026.
  • Optiver Holding bought 659 Astronics shares in Q1 2026, an estimated $39.8K.
  • Astronics made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #998 holding.
  • Optiver Holding first reported a position in Astronics in Q3 2025 and has held it in 3 quarters since.
  • 290 funds tracked by Wall St. Rank held Astronics as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.