Two Sigma Investments
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Two Sigma Investments’s STAAR Surgical STAA Stock Holding History

Two Sigma Investments’s Portfolio STAA Stock Details STAA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q1 		– Sell
-3,600
Closed -$329K – 4191
2021
Q4 		$329K Buy
+3,600
New +$386K ﹤0.01% 3579
2021
Q3 		– Sell
-8,300
Closed -$1.27M – 4672
2021
Q2 		$1.27M Sell
8,300
-3,400
-29% -$448K ﹤0.01% 2273
2021
Q1 		$1.23M Buy
11,700
+5,700
+95% +$571K ﹤0.01% 2117
2020
Q4 		$475K Buy
+6,000
New +$439K ﹤0.01% 2552
2020
Q2 		– Sell
-6,800
Closed -$219K – 3490
2020
Q1 		$219K Sell
6,800
-1,000
-13% -$33.7K ﹤0.01% 2592
2019
Q4 		$274K Buy
+7,800
New +$257K ﹤0.01% 3251

Other funds holding STAA

BC
Broadwood Capital New York $1.42B AUM 34.72% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
YC
Yunqi Capital Hong Kong $125M AUM 13.99% 1-Year Est. Return
MAP
Madison Avenue Partners New York $2.3B AUM 115.82% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AIM
Anatole Investment Management Central, Hong Kong $716M AUM 502.49% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Two Sigma Investments's STAA Position: Q1 2026 in Review

Two Sigma Investments increased its STAAR Surgical (STAA) stake by 391% in Q1 2026, buying an estimated $8.51M and bringing the position to 559,586 shares worth $10.5M. The position accounts for 0.01% of the portfolio, ranked #1376.

Two Sigma Investments first reported a position in STAA in Q2 2013 and has held it in 36 quarters since. The position peaked at $17.2M in Q2 2023. 187 funds tracked by Wall St. Rank hold STAA as of Q1 2026.

  • Two Sigma Investments held 559,586 shares of STAAR Surgical worth $10.5M as of Q1 2026.
  • Two Sigma Investments bought 445,729 STAAR Surgical shares in Q1 2026, an estimated $8.51M.
  • STAAR Surgical made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1376 holding.
  • Two Sigma Investments first reported a position in STAAR Surgical in Q2 2013 and has held it in 36 quarters since.
  • Two Sigma Investments's STAAR Surgical position peaked at $17.2M in Q2 2023.
  • 187 funds tracked by Wall St. Rank held STAAR Surgical as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.