David Shaw’s OSI Systems OSIS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-3,100
Closed -$773K 4894
2025
Q3
$773K Hold
3,100
﹤0.01% 3617
2025
Q2
$697K Hold
3,100
﹤0.01% 3474
2025
Q1
$602K Buy
+3,100
New +$591K ﹤0.01% 3396
2021
Q2
Sell
-12,900
Closed -$1.24M 4944
2021
Q1
$1.24M Hold
12,900
﹤0.01% 2948
2020
Q4
$1.2M Hold
12,900
﹤0.01% 2904
2020
Q3
$1M Buy
+12,900
New +$963K ﹤0.01% 2858

Other funds holding OSIS

David Shaw's OSIS Position: Q2 2026 in Review

David Shaw increased its OSI Systems (OSIS) stake by 183% in Q2 2026, buying an estimated $3.26M and bringing the position to 20,599 shares worth $4.51M. The position accounts for ﹤0.01% of the portfolio, ranked #2491.

David Shaw first reported a position in OSIS in Q2 2013 and has held it in 40 quarters since. The position peaked at $13.2M in Q4 2013. 360 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

  • David Shaw held 20,599 shares of OSI Systems worth $4.51M as of Q2 2026.
  • David Shaw bought 13,314 OSI Systems shares in Q2 2026, an estimated $3.26M.
  • OSI Systems made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2491 holding.
  • David Shaw first reported a position in OSI Systems in Q2 2013 and has held it in 40 quarters since.
  • David Shaw's OSI Systems position peaked at $13.2M in Q4 2013.
  • 360 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.