O'Shaughnessy Asset Management’s OSI Systems OSIS Stock Holding History

O'Shaughnessy Asset Management’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
2026 Q2	$225K	Sell	1,027 -94	-8%	-$23K	﹤0.01%	1984
2026 Q1	$298K	Buy	1,121 +75	+7%	+$20.7K	﹤0.01%	1785
2025 Q4	$267K	Buy	1,046 +79	+8%	+$20.6K	﹤0.01%	1835
2025 Q3	$241K	Sell	967 -107	-10%	-$24.4K	﹤0.01%	1865
2025 Q2	$242K	Buy	+1,074	New	+$229K	﹤0.01%	1737
2020 Q3	–	Sell	-4,272	Closed	-$319K	–	1963
2020 Q2	$319K	Sell	4,272 -3,084	-42%	-$225K	0.01%	514
2020 Q1	$509K	Sell	7,356 -2,369	-24%	-$202K	0.02%	291
2019 Q4	$978K	Sell	9,725 -2,167	-18%	-$214K	0.02%	278
2019 Q3	$1.21M	Buy	11,892 +7,999	+205%	+$864K	0.03%	238
2019 Q2	$437K	Buy	+3,893	New	+$392K	0.01%	395
2017 Q1	–	Sell	-9,533	Closed	-$726K	–	945
2016 Q4	$726K	Sell	9,533 -13,961	-59%	-$1.01M	0.02%	309
2016 Q3	$1.54M	Buy	23,494 +1	+0%	+$63	0.04%	226
2016 Q2	$1.37M	Sell	23,493 -2,153	-8%	-$119K	0.04%	249
2016 Q1	$1.69M	Buy	25,646 +9,101	+55%	+$602K	0.04%	219
2015 Q4	$1.47M	Buy	16,545 +14,058	+565%	+$1.23M	0.04%	247
2015 Q3	$191K	Buy	+2,487	New	+$180K	﹤0.01%	500

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 $3.38T AUM 44.17% 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

O'Shaughnessy Asset Management's OSIS Position: Q2 2026 in Review

O'Shaughnessy Asset Management reduced its OSI Systems (OSIS) stake by 8.4% in Q2 2026, selling an estimated $23K and leaving 1,027 shares worth $225K. The position accounts for ﹤0.01% of the portfolio, ranked #1984.

O'Shaughnessy Asset Management first reported a position in OSIS in Q3 2015 and has held it in 16 quarters since. The position peaked at $1.69M in Q1 2016. 365 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

O'Shaughnessy Asset Management held 1,027 shares of OSI Systems worth $225K as of Q2 2026.
O'Shaughnessy Asset Management sold 94 OSI Systems shares in Q2 2026, an estimated $23K.
OSI Systems made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q2 2026, its #1984 holding.
O'Shaughnessy Asset Management first reported a position in OSI Systems in Q3 2015 and has held it in 16 quarters since.
O'Shaughnessy Asset Management's OSI Systems position peaked at $1.69M in Q1 2016.
365 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.