Flagship Harbor Advisors’s OSI Systems OSIS Stock Holding History

Flagship Harbor Advisors’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 Q1	–	Sell	-2	Closed	-$510	–	1714
2025 Q4	$510	Buy	+2	New	+$522	﹤0.01%	2047
2020 Q3	–	Sell	-255	Closed	-$19K	–	2099
2020 Q2	$19K	Sell	255 -76	-23%	-$5.55K	﹤0.01%	1160
2020 Q1	$23K	Hold	331	–	–	﹤0.01%	986
2019 Q4	$33K	Hold	331	–	–	0.01%	946
2019 Q3	$33K	Buy	331 +241	+268%	+$26K	0.01%	911
2019 Q2	$10K	Buy	+90	New	+$9.07K	﹤0.01%	1302

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

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Mawer Investment Management Calgary, Alberta, Canada $14.7B AUM 12.5% 1-Year Est. Return

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

Flagship Harbor Advisors's OSIS Position: Q1 2026 in Review

Flagship Harbor Advisors sold out of OSI Systems (OSIS) in Q1 2026, closing a stake of 2 shares — an estimated $510 sold.

Flagship Harbor Advisors first reported a position in OSIS in Q2 2019 and held it in 6 quarters. The position peaked at $33K in Q4 2019. 368 funds tracked by Wall St. Rank hold OSIS as of Q1 2026.

Flagship Harbor Advisors reported no remaining OSI Systems position as of Q1 2026 after selling out during the quarter.
Flagship Harbor Advisors sold 2 OSI Systems shares in Q1 2026, an estimated $510.
Flagship Harbor Advisors first reported a position in OSI Systems in Q2 2019 and held it in 6 quarters.
Flagship Harbor Advisors's OSI Systems position peaked at $33K in Q4 2019.
368 funds tracked by Wall St. Rank held OSI Systems as of Q1 2026.

Based on Flagship Harbor Advisors's 13F filing for Q1 2026, filed 28 Apr 2026.