Vanguard Personalized Indexing Management
OSIS icon

Vanguard Personalized Indexing Management’s OSI Systems OSIS Stock Holding History

Vanguard Personalized Indexing 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 		$388K Sell
1,775
-108
-6% -$26.5K ﹤0.01% 1547
2026
Q1 		$500K Buy
1,883
+656
+53% +$181K ﹤0.01% 1314
2025
Q4 		$313K Sell
1,227
-176
-13% -$46K ﹤0.01% 1499
2025
Q3 		$350K Buy
1,403
+32
+2% +$7.3K ﹤0.01% 1426
2025
Q2 		$308K Buy
+1,371
New +$293K ﹤0.01% 1426

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

Vanguard Personalized Indexing Management's OSIS Position: Q2 2026 in Review

Vanguard Personalized Indexing Management reduced its OSI Systems (OSIS) stake by 5.7% in Q2 2026, selling an estimated $26.5K and leaving 1,775 shares worth $388K. The position accounts for ﹤0.01% of the portfolio, ranked #1547.

Vanguard Personalized Indexing Management first reported a position in OSIS in Q2 2025 and has held it in 5 quarters since. The position peaked at $500K in Q1 2026. 362 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

  • Vanguard Personalized Indexing Management held 1,775 shares of OSI Systems worth $388K as of Q2 2026.
  • Vanguard Personalized Indexing Management sold 108 OSI Systems shares in Q2 2026, an estimated $26.5K.
  • OSI Systems made up ﹤0.01% of Vanguard Personalized Indexing Management's portfolio in Q2 2026, its #1547 holding.
  • Vanguard Personalized Indexing Management first reported a position in OSI Systems in Q2 2025 and has held it in 5 quarters since.
  • Vanguard Personalized Indexing Management's OSI Systems position peaked at $500K in Q1 2026.
  • 362 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.