Mariner
OSIS icon

Mariner’s OSI Systems OSIS Stock Holding History

Mariner’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 		– Sell
-2,455
Closed -$652K – 3799
2026
Q1 		$652K Sell
2,455
-75
-3% -$20.7K ﹤0.01% 2287
2025
Q4 		$643K Buy
2,530
+1,477
+140% +$386K ﹤0.01% 2270
2025
Q3 		$262K Sell
1,053
-980
-48% -$224K ﹤0.01% 2935
2025
Q2 		$457K Sell
2,033
-321
-14% -$68.5K ﹤0.01% 2395
2025
Q1 		$457K Buy
2,354
+3
+0.1% +$571 ﹤0.01% 2273
2024
Q4 		$394K Sell
2,351
-61
-3% -$9.67K ﹤0.01% 2377
2024
Q3 		$366K Buy
2,412
+628
+35% +$90.3K ﹤0.01% 2405
2024
Q2 		$245K Buy
+1,784
New +$246K ﹤0.01% 2614

Other funds holding OSIS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS AM
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

Mariner's OSIS Position: Q2 2026 in Review

Mariner sold out of OSI Systems (OSIS) in Q2 2026, closing a stake of 2,455 shares — an estimated $652K sold.

Mariner first reported a position in OSIS in Q2 2024 and held it in 8 quarters. The position peaked at $652K in Q1 2026. 361 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

  • Mariner reported no remaining OSI Systems position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 2,455 OSI Systems shares in Q2 2026, an estimated $652K.
  • Mariner first reported a position in OSI Systems in Q2 2024 and held it in 8 quarters.
  • Mariner's OSI Systems position peaked at $652K in Q1 2026.
  • 361 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.