David Shaw’s OSI Systems OSIS Stock Holding History

David Shaw’s Portfolio OSIS Stock Details OSIS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-1,400	Closed	-$349K	–	4895
2025 Q3	$349K	Hold	1,400	–	–	﹤0.01%	4039
2025 Q2	$315K	Hold	1,400	–	–	﹤0.01%	3849
2025 Q1	$272K	Buy	+1,400	New	+$267K	﹤0.01%	3805
2020 Q4	–	Sell	-10,000	Closed	-$776K	–	4102
2020 Q3	$776K	Hold	10,000	–	–	﹤0.01%	3008
2020 Q2	$746K	Hold	10,000	–	–	﹤0.01%	3127
2020 Q1	$689K	Buy	+10,000	New	+$855K	﹤0.01%	3014
2013 Q4	–	Sell	-44,200	Closed	-$3.29M	–	4632
2013 Q3	$3.29M	Sell	44,200 -8,000	-15%	-$568K	0.01%	1988
2013 Q2	$3.36M	Buy	+52,200	New	+$3.04M	0.01%	1658

Other funds holding OSIS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jupiter Topco New York $245B AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

CCM

Channing Capital Management Chicago, Illinois $4.34B AUM 37.08% 1-Year Est. Return

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.