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Notable Holders of OSI Systems, Inc. (OSIS)

  |   Expand Research on OSIS   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
WELLS FARGO & CO/MN EQUITY 1,438,703 7.32% 13F
WADDELL & REED FINANCIAL INC COM 1,299,362 6.61% 13F
VANGUARD GROUP INC COM 963,774 4.91% 13F
BlackRock Fund Advisors COM 780,578 3.97% 13F
SEGALL BRYANT & HAMILL -COMMON STOCK 615,094 3.13% 13F
DIMENSIONAL FUND ADVISORS LP COM 556,027 2.83% 13F
KENNEDY CAPITAL MANAGEMENT INC COM 518,320 2.64% 13F
BlackRock Institutional Trust Company, N.A. COM 511,747 2.60% 13F
Invesco Ltd. COMMON 502,310 2.56% 13F
WENTWORTH HAUSER & VIOLICH COM 474,985 2.42% 13F
NORTHERN TRUST CORP COM 425,912 2.17% 13F
ARBOR CAPITAL MANAGEMENT LLC COM 409,700 2.09% 13F
OPPENHEIMER FUNDS INC COM 390,190 1.99% 13F
Fidelity Investments COM 349,000 1.78% 13F
PRINCIPAL FINANCIAL GROUP INC COM 323,461 1.65% 13F
Wellington COM 308,984 1.57% 13F
ROXBURY CAPITAL MANAGEMENT COM 290,264 1.48% 13F
Perimeter Capital Partners, LLC COM 249,688 1.27% 13F
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC EQTY US OTC 243,700 1.24% 13F
Stephens Investment Management Group LLC COM 228,465 1.16% 13F
FRONTIER CAPITAL MANAGEMENT CO LLC COM 211,457 1.08% 13F
Harvest Capital Strategies LLC COM 198,457 1.01% 13F
ASCEND CAPITAL LLC COM 180,665 0.92% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC COM 143,121 0.73% 13F
TEACHERS ADVISORS INC COM 120,719 0.61% 13F
GRANAHAN INVESTMENT MANAGEMENT INC/MA COM 114,410 0.58% 13F
AMERIPRISE FINANCIAL INC COM 96,399 0.49% 13F
ALLIANZ GLOBAL INVESTORS OF AMERICA L P COM 92,400 0.47% 13F
PUBLIC SECTOR PENSION INVESTMENT BOARD COMMON 91,885 0.47% 13F
MORGAN STANLEY COM 74,590 0.38% 13F
GEODE CAPITAL MANAGEMENT LLC COM 73,082 0.37% 13F
PNC FINANCIAL SERVICES GROUP INC COM 72,757 0.37% 13F
BlackRock Investment Management, LLC COM 66,853 0.34% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 66,687 0.34% 13F
CREDIT SUISSE AG/ COM 61,479 0.31% 13F
NEW YORK STATE COMMON RETIREMENT FUND COMMON STOCK 53,700 0.27% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM * OSI SYSTEMS INC COM 49,598 0.25% 13F
JPMORGAN CHASE & CO COMMON 39,674 0.20% 13F
Goldman Sachs Asset Management, L.P. CMN 30,692 0.16% 13F
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC COM 30,000 0.15% 13F
AlphaOne Investment Services, LLC Common 29,971 0.15% 13F
LANEXA MANAGEMENT, LLC COM 29,411 0.15% 13F
TFS CAPITAL LLC COM 28,881 0.15% 13F
RUSSELL FRANK CO/ COMMON STOCKS 28,445 0.14% 13F
PUTNAM FL INVESTMENT MANAGEMENT CO COM 28,274 0.14% 13F
NEWLAND CAPITAL MANAGEMENT, LLC COM 27,625 0.14% 13F
FIRST MERCANTILE TRUST CO COMMON STOCK NPV 26,885 0.14% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 25,255 0.13% 13F
COMERICA BANK COM 20,449 0.10% 13F
ALBION FINANCIAL GROUP /UT COM 20,005 0.10% 13F
REGIONS FINANCIAL CORP COM 19,160 0.10% 13F
UBS AG COM 16,067 0.08% 13F
AMERICAN INTERNATIONAL GROUP INC COM 15,656 0.08% 13F
GUGGENHEIM CAPITAL LLC COM 15,107 0.08% 13F
Manulife Asset Management (North America) Ltd COM 14,976 0.08% 13F
ING INVESTMENT MANAGEMENT CO COM 14,610 0.07% 13F
NEW YORK STATE TEACHERS RETIREMENT SYSTEM COM 13,890 0.07% 13F
BLACKROCK ADVISORS LLC COM 13,743 0.07% 13F
GW CAPITAL MANAGEMENT LLC COMMON STOCK 12,951 0.07% 13F
Placemark Investments, Inc. COM 11,751 0.06% 13F
COMMONWEALTH BANK OF AUSTRALIA COM 10,750 0.05% 13F
MESIROW FINANCIAL INVESTMENT MANAGEMENT US VALUE EQUITY COM 10,570 0.05% 13F
FIRST TRUST ADVISORS LP COM 10,454 0.05% 13F
BARCLAYS PLC (CALL) OPT 10,200 0.05% 13F
Hatteras Alternative Mutual Funds, LLC COM 9,493 0.05% 13F
Dana Investment Advisors, Inc. COM 9,241 0.05% 13F
JACOBS LEVY EQUITY MANAGEMENT INC COM 8,600 0.04% 13F
TWO SIGMA INVESTMENTS LLC COM 8,051 0.04% 13F
THRIVENT FINANCIAL FOR LUTHERANS COM 8,000 0.04% 13F
BlackRock Group LTD COM 7,753 0.04% 13F
PARADIGM ASSET MANAGEMENT CO LLC COM 7,150 0.04% 13F
BLUESTEIN R H & CO COM 7,000 0.04% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 6,938 0.04% 13F
PEAK6 Investments, L.P. (PUT) COM 6,000 0.03% 13F
Highbridge Capital COMMON 5,980 0.03% 13F
Advisors Asset Management, Inc. COM 5,230 0.03% 13F
Mesirow Advanced Strategies, Inc. COM 4,857 0.02% 13F
PineBridge Investments Ltd COM 4,084 0.02% 13F
REYNOLDS CAPITAL MANAGEMENT COM 3,600 0.02% 13F
BRIDGEWAY CAPITAL MANAGEMENT INC COM 2,698 0.01% 13F