Watershed Asset Management’s OSI Systems OSIS Stock Holding History

Watershed 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	$543K	Buy	+2,485	New	+$609K	0.49%	49
2023 Q4	$296K	Hold	2,297	–	–	0.34%	52
2023 Q3	$271K	Buy	+2,297	New	+$277K	0.32%	44
2022 Q3	–	Sell	-3,015	Closed	-$258K	–	143
2022 Q2	$258K	Buy	3,015 +81	+3%	+$6.65K	0.32%	37
2022 Q1	$250K	Buy	+2,934	New	+$247K	0.25%	103

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

Watershed Asset Management's OSIS Position: Q2 2026 in Review

Watershed Asset Management opened a new position in OSI Systems (OSIS) in Q2 2026: 2,485 shares worth $543K. The stake represents 0.49% of the portfolio and ranks #49 among its holdings. This is a return to the name: Watershed Asset Management previously reported a position in OSIS as recently as Q4 2023.

Watershed Asset Management first reported a position in OSIS in Q1 2022 and has held it in 5 quarters since. 364 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

Watershed Asset Management held 2,485 shares of OSI Systems worth $543K as of Q2 2026.
OSI Systems was a new Watershed Asset Management position in Q2 2026.
OSI Systems made up 0.49% of Watershed Asset Management's portfolio in Q2 2026, its #49 holding.
Watershed Asset Management first reported a position in OSI Systems in Q1 2022 and has held it in 5 quarters since.
364 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on Watershed Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.