Quantbot Technologies’s OSI Systems OSIS Stock Holding History

Quantbot Technologies’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	$453K	Buy	2,070 +1,950	+1,625%	+$478K	0.02%	965
2026 Q1	$31.9K	Sell	120 -3,402	-97%	-$941K	﹤0.01%	1458
2025 Q4	$898K	Sell	3,522 -1,633	-32%	-$427K	0.03%	714
2025 Q3	$1.28M	Sell	5,155 -5,098	-50%	-$1.16M	0.04%	690
2025 Q2	$2.31M	Buy	+10,253	New	+$2.19M	0.06%	479
2024 Q3	–	Sell	-940	Closed	-$129K	–	1735
2024 Q2	$129K	Buy	+940	New	+$130K	0.01%	1072
2023 Q4	–	Sell	-3,737	Closed	-$441K	–	1879
2023 Q3	$441K	Buy	+3,737	New	+$451K	0.03%	677
2022 Q3	–	Sell	-299	Closed	-$25K	–	1956
2022 Q2	$25K	Buy	+299	New	+$24.5K	﹤0.01%	1425
2021 Q4	–	Sell	-16	Closed	-$1K	–	1801
2021 Q3	$1K	Buy	+16	New	+$1.56K	﹤0.01%	1457
2019 Q4	–	Sell	-1,368	Closed	-$138K	–	1493
2019 Q3	$138K	Buy	+1,368	New	+$148K	0.01%	766
2018 Q2	–	Sell	-600	Closed	-$39K	–	1418
2018 Q1	$39K	Sell	600 -20,333	-97%	-$1.32M	﹤0.01%	1002
2017 Q4	$1.35M	Buy	+20,933	New	+$1.76M	0.12%	243
2016 Q4	–	Sell	-1,277	Closed	-$83K	–	1277
2016 Q3	$83K	Buy	+1,277	New	+$80.5K	0.01%	760
2016 Q2	–	Sell	-1,400	Closed	-$91K	–	1273
2016 Q1	$91K	Buy	1,400 +345	+33%	+$22.8K	0.01%	755
2015 Q4	$93K	Sell	1,055 -187	-15%	-$16.4K	0.02%	671
2015 Q3	$95K	Buy	1,242 +1,146	+1,194%	+$82.8K	0.02%	773
2015 Q2	$6K	Buy	+96	New	+$6.94K	﹤0.01%	1020
2014 Q4	–	Sell	-3,439	Closed	-$218K	–	1329
2014 Q3	$218K	Buy	3,439 +3,139	+1,046%	+$208K	0.03%	651
2014 Q2	$20K	Buy	+300	New	+$17.9K	﹤0.01%	1039

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

Quantbot Technologies's OSIS Position: Q2 2026 in Review

Quantbot Technologies increased its OSI Systems (OSIS) stake by 1,625% in Q2 2026, buying an estimated $478K and bringing the position to 2,070 shares worth $453K. The position accounts for 0.02% of the portfolio, ranked #965.

Quantbot Technologies first reported a position in OSIS in Q2 2014 and has held it in 19 quarters since. The position peaked at $2.31M in Q2 2025. 362 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

Quantbot Technologies held 2,070 shares of OSI Systems worth $453K as of Q2 2026.
Quantbot Technologies bought 1,950 OSI Systems shares in Q2 2026, an estimated $478K.
OSI Systems made up 0.02% of Quantbot Technologies's portfolio in Q2 2026, its #965 holding.
Quantbot Technologies first reported a position in OSI Systems in Q2 2014 and has held it in 19 quarters since.
Quantbot Technologies's OSI Systems position peaked at $2.31M in Q2 2025.
362 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.