Magnetar Financial’s STAAR Surgical STAA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-2,472,390
Closed -$57.1M 1383
2025
Q4
$57.1M Buy
2,472,390
+1,268,019
+105% +$32.7M 0.56% 22
2025
Q3
$32.4M Buy
+1,204,371
New +$28.7M 0.2% 39
2022
Q1
Sell
-2,687
Closed -$245K 1521
2021
Q4
$245K Buy
+2,687
New +$288K ﹤0.01% 1112

Other funds holding STAA

Magnetar Financial's STAA Position: Q1 2026 in Review

Magnetar Financial sold out of STAAR Surgical (STAA) in Q1 2026, closing a stake of 2,472,390 shares — an estimated $57.1M sold.

Magnetar Financial first reported a position in STAA in Q4 2021 and held it in 3 quarters. The position peaked at $57.1M in Q4 2025. 187 funds tracked by Wall St. Rank hold STAA as of Q1 2026.

  • Magnetar Financial reported no remaining STAAR Surgical position as of Q1 2026 after selling out during the quarter.
  • Magnetar Financial sold 2,472,390 STAAR Surgical shares in Q1 2026, an estimated $57.1M.
  • Magnetar Financial first reported a position in STAAR Surgical in Q4 2021 and held it in 3 quarters.
  • Magnetar Financial's STAAR Surgical position peaked at $57.1M in Q4 2025.
  • 187 funds tracked by Wall St. Rank held STAAR Surgical as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.