OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 27,083 Value ($000) $6,750 Avg Close $228.27 Range $204.00 - $249.79
Q2 2025
Shares 21,000 Value ($000) $4,722 Avg Close $213.44 Range $164.08 - $241.64
Q1 2025
Shares 44,864 Value ($000) $8,719 Avg Close $190.49 Range $150.84 - $220.00
Q4 2024
Shares 29,579 Value ($000) $4,952 Avg Close $158.52 Range $129.84 - $189.13
Q3 2024
Shares 28,158 Value ($000) $4,275 Avg Close $143.78 Range $129.18 - $158.69
Q2 2024
Shares 50,700 Value ($000) $6,972 Avg Close $137.83 Range $126.57 - $145.25
Q1 2024
Shares 177,476 Value ($000) $25,347 Avg Close $131.26 Range $120.42 - $144.03
Q4 2023
Shares 215,056 Value ($000) $27,753 Avg Close $119.08 Range $103.04 - $132.60
Q3 2023
Shares 21,432 Value ($000) $2,530 Avg Close $120.57 Range $112.19 - $139.90
Q2 2023
Shares 17,441 Value ($000) $2,055 Avg Close $114.74 Range $99.11 - $127.07
Q4 2020
Shares 10,101 Value ($000) $942 Avg Close $85.48 Range $76.31 - $94.87
Q3 2020
Shares 135,156 Value ($000) $10,489 Avg Close $74.61 Range $66.11 - $81.69
Q2 2020
Shares 59,632 Value ($000) $4,451 Avg Close $73.05 Range $63.09 - $85.01
Q3 2019
Shares 111,022 Value ($000) $11,276 Avg Close $108.01 Range $93.05 - $117.21
Q3 2018
Shares 49,079 Value ($000) $3,745 Avg Close $77.62 Range $73.70 - $82.94
Q2 2016
Shares 6,839 Value ($000) $398 Avg Close $55.08 Range $48.76 - $66.43