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

Institutional Holders (2017Q2)
Portfolio Summary: 207 Institutional holders with a total value of $1,443,199,568.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Finance, Inc. 2,114,637 158,914,000 11.01%
2 VANGUARD GROUP INC 1,631,054 122,574,000 8.49%
3 JANUS HENDERSON GROUP PLC 1,447,656 108,791,000 7.54%
4 DIMENSIONAL FUND ADVISORS LP 1,071,034 80,488,000 5.58%
5 EARNEST PARTNERS LLC 966,833 72,657,000 5.03%
6 DARUMA CAPITAL MANAGEMENT LLC 667,428 50,157,000 3.48%
7 ABERDEEN ASSET MANAGEMENT PLC/UK 614,573 46,185,000 3.20%
8 WESTWOOD HOLDINGS GROUP INC 601,321 45,282,000 3.14%
9 CREDIT SUISSE AG/ 555,184 41,721,000 2.89%
10 GOLDMAN SACHS GROUP INC 508,759 38,233,000 2.65%
11 WELLS FARGO & COMPANY/MN 443,302 33,315,000 2.31%
12 PRIMECAP MANAGEMENT CO/CA/ 428,800 32,224,000 2.23%
13 STATE STREET CORP 422,828 31,778,000 2.20%
14 NEUMEIER POMA INVESTMENT COUNSEL LLC 414,815 31,173,000 2.16%
15 Clearbridge Investments, LLC 406,987 30,585,000 2.12%
16 PNC FINANCIAL SERVICES GROUP, INC. 360,783 27,114,000 1.88%
17 Neuberger Berman Group LLC 347,066 26,082,000 1.81%
18 NORGES BANK 341,661 25,676,000 1.78%
19 PEREGRINE CAPITAL MANAGEMENT INC /MN/ 310,250 23,315,000 1.62%
20 AMERICAN CENTURY COMPANIES INC 308,371 23,174,000 1.61%
21 NEW YORK STATE COMMON RETIREMENT FUND 273,847 20,580,000 1.43%
22 NORTHERN TRUST CORP 251,527 18,902,000 1.31%
23 Bank of New York Mellon Corp 239,990 18,035,000 1.25%
24 PRICE T ROWE ASSOCIATES INC /MD/ 226,181 16,998,000 1.18%
25 AMERIPRISE FINANCIAL INC 187,361 14,080,000 0.98%
26 Granahan Investment Management, LLC 166,398 12,505,000 0.87%
27 BANK OF AMERICA CORP /DE/ 166,271 12,495,000 0.87%
28 MORGAN STANLEY 165,632 12,447,000 0.86%
29 GEODE CAPITAL MANAGEMENT, LLC 154,015 11,574,000 0.80%
30 MILLENNIUM MANAGEMENT LLC 152,534 11,463,000 0.79%
31 River Road Asset Management, LLC 146,940 11,043,000 0.77%
32 Redwood Investments, LLC 144,367 10,849,000 0.75% SH
33 Invesco Ltd. 142,725 10,726,000 0.74%
34 PRINCIPAL FINANCIAL GROUP INC 138,887 10,437,000 0.72%
35 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 137,166 10,308,000 0.71%
36 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 105,129 7,901,000 0.55%
37 DEUTSCHE BANK AG\ 102,260 7,682,000 0.53%
38 SCHRODER INVESTMENT MANAGEMENT GROUP 89,088 6,682,000 0.46%
39 ZACKS INVESTMENT MANAGEMENT 83,970 6,310,000 0.44%
40 Cortina Asset Management, LLC 78,682 5,913,000 0.41%
41 PROSPECT CAPITAL ADVISORS, LLC 76,850 5,775,000 0.40%
42 MACQUARIE GROUP LTD 71,129 5,345,000 0.37%
43 G2 Investment Partners Management LLC 69,209 5,201,000 0.36%
44 MACKENZIE FINANCIAL CORP 62,674 4,710,000 0.33%
45 RENAISSANCE TECHNOLOGIES LLC 62,008 4,660,000 0.32%
46 TIAA CREF INVESTMENT MANAGEMENT LLC 54,745 4,114,000 0.29%
47 Gotham Asset Management, LLC 52,174 3,921,000 0.27%
48 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 48,304 3,630,000 0.25%
49 OXFORD ASSET MANAGEMENT LLP 46,109 3,465,000 0.24%
50 PARAMETRIC PORTFOLIO ASSOCIATES LLC 45,724 3,436,000 0.24%
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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.