PEAK6
OSIS icon

PEAK6’s OSI Systems OSIS Stock Holding History

PEAK6’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
2025
Q4 		– Sell
-26,200
Closed -$6.53M – 3236
2025
Q3 		$6.53M Hold
26,200
– – 0.01% 891
2025
Q2 		$5.89M Sell
26,200
-2,100
-7% -$448K 0.01% 865
2025
Q1 		$5.5M Sell
28,300
-8,200
-22% -$1.56M 0.01% 873
2024
Q4 		$6.11M Buy
+36,500
New +$5.79M 0.01% 792

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 $3.38T AUM 44.17% 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

PEAK6's OSIS Position: Q2 2026 in Review

PEAK6 opened a new position in OSI Systems (OSIS) in Q2 2026: 3,307 shares worth $723K. The stake represents ﹤0.01% of the portfolio and ranks #1822 among its holdings. This is a return to the name: PEAK6 previously reported a position in OSIS as recently as Q2 2025.

PEAK6 first reported a position in OSIS in Q2 2025 and has held it in 2 quarters since. 366 funds tracked by Wall St. Rank hold OSIS as of Q2 2026.

  • PEAK6 held 3,307 shares of OSI Systems worth $723K as of Q2 2026.
  • OSI Systems was a new PEAK6 position in Q2 2026.
  • OSI Systems made up ﹤0.01% of PEAK6's portfolio in Q2 2026, its #1822 holding.
  • PEAK6 first reported a position in OSI Systems in Q2 2025 and has held it in 2 quarters since.
  • 366 funds tracked by Wall St. Rank held OSI Systems as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.