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OSI SYSTEMS INC COM
OSI SYSTEMS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 178 Institutional holders with a total value of $1,268,981,529.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 JANUS HENDERSON INVESTORS US LLC 1,503,888 98,490,000 7.76%
2 VANGUARD GROUP INC 1,450,711 95,007,000 7.49%
3 BlackRock Fund Advisors 1,165,231 76,311,000 6.01%
4 EARNEST PARTNERS LLC 1,075,879 70,459,000 5.55%
5 DIMENSIONAL FUND ADVISORS LP 970,383 63,551,000 5.01%
6 WELLS FARGO & COMPANY/MN 905,986 59,333,000 4.68%
7 WESTWOOD HOLDINGS GROUP INC 833,737 54,602,000 4.30%
8 Clearbridge Investments, LLC 716,413 46,918,000 3.70%
9 PNC FINANCIAL SERVICES GROUP, INC. 710,042 46,501,000 3.66%
10 SNOW CAPITAL MANAGEMENT LP 518,142 33,933,000 2.67%
11 CREDIT SUISSE AG/ 491,521 32,190,000 2.54%
12 BlackRock Institutional Trust Company, N.A. 475,142 31,117,000 2.45%
13 STATE STREET CORP 401,494 26,297,000 2.07%
14 AMERIPRISE FINANCIAL INC 385,566 25,251,000 1.99%
15 TREMBLANT CAPITAL GROUP 380,374 24,911,000 1.96%
16 Bank of New York Mellon Corp 326,735 21,399,000 1.69%
17 Neuberger Berman Group LLC 289,772 18,977,000 1.50%
18 Cortina Asset Management, LLC 262,282 17,177,000 1.35%
19 NEW YORK STATE COMMON RETIREMENT FUND 262,123 17,166,000 1.35%
20 NORTHERN TRUST CORP 256,688 16,810,000 1.32%
21 TREMBLANT CAPITAL GROUP 255,400 16,726,000 1.32% Call
22 SCHRODER INVESTMENT MANAGEMENT GROUP 232,000 15,245,000 1.20%
23 Granahan Investment Management, LLC 225,656 14,778,000 1.16%
24 NEUMEIER POMA INVESTMENT COUNSEL LLC 210,350 13,776,000 1.09%
25 MORGAN STANLEY 208,208 13,635,000 1.07%
26 NORGES BANK 191,525 12,543,000 0.99%
27 PRICE T ROWE ASSOCIATES INC /MD/ 189,838 12,432,000 0.98%
28 Elk Creek Partners, LLC 182,289 11,938,000 0.94%
29 PARAMETRIC PORTFOLIO ASSOCIATES LLC 171,910 11,258,000 0.89%
30 ZWJ INVESTMENT COUNSEL INC 170,180 11,146,000 0.88%
31 ABERDEEN ASSET MANAGEMENT PLC/UK 170,089 11,140,000 0.88%
32 BLACKROCK ADVISORS LLC 169,966 11,131,000 0.88%
33 RUSSELL FRANK CO/ 142,836 9,355,000 0.74%
34 BANK OF AMERICA CORP /DE/ 136,893 8,966,000 0.71%
35 GEODE CAPITAL MANAGEMENT, LLC 128,861 8,439,000 0.67%
36 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 126,129 8,260,000 0.65%
37 PRINCIPAL FINANCIAL GROUP INC 126,046 8,255,000 0.65%
38 PEAK6 Group LLC 116,900 7,656,000 0.60% Put
39 FORESTERS INVESTMENT MANAGEMENT COMPANY, INC. 112,200 7,348,000 0.58%
40 RAINIER INVESTMENT MANAGEMENT LLC 109,750 7,188,000 0.57%
41 Invesco Ltd. 108,150 7,083,000 0.56%
42 TIAA CREF INVESTMENT MANAGEMENT LLC 98,464 6,448,000 0.51%
43 State of New Jersey Common Pension Fund D 95,000 6,222,000 0.49%
44 DEUTSCHE BANK AG\ 94,791 6,205,000 0.49%
45 KENNEDY CAPITAL MANAGEMENT LLC 93,565 6,128,000 0.48%
46 BlackRock Investment Management, LLC 90,690 5,939,000 0.47%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 80,470 5,270,000 0.42%
48 SEGALL BRYANT & HAMILL, LLC 71,733 4,698,000 0.37%
49 SUSQUEHANNA INTERNATIONAL GROUP, LLP 69,100 4,525,000 0.36% Put
50 PEAK6 Group LLC 68,200 4,466,000 0.35% Call
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.