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CARDIOVASCULAR SYS INC DEL COM
CARDIOVASCULAR SYS INC DEL COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 110 Institutional holders with a total value of $330,426,854.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 2,365,897 35,772,000 10.83%
2 Champlain Investment Partners, LLC 1,962,310 29,670,000 8.98%
3 WADDELL & REED FINANCIAL INC 1,518,442 22,959,000 6.95%
4 RGM Capital, LLC 1,322,113 19,990,000 6.05%
5 VANGUARD GROUP INC 1,116,060 16,875,000 5.11%
6 DEERFIELD MANAGEMENT COMPANY, L.P. 1,035,000 15,649,000 4.74%
7 Granahan Investment Management, LLC 1,001,620 15,144,000 4.58%
8 CITADEL ADVISORS LLC 964,059 14,576,000 4.41%
9 BlackRock Fund Advisors 956,402 14,461,000 4.38%
10 FIRST MANHATTAN CO. LLC. 908,759 13,740,000 4.16%
11 BlackRock Institutional Trust Company, N.A. 757,861 11,459,000 3.47%
12 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 657,251 9,938,000 3.01%
13 D. E. Shaw & Co., Inc. 635,352 9,607,000 2.91%
14 STATE STREET CORP 539,143 8,156,000 2.47%
15 FMR LLC 400,000 6,048,000 1.83%
16 NORTHERN TRUST CORP 366,561 5,542,000 1.68%
17 Minneapolis Portfolio Management Group, LLC 351,411 5,313,000 1.61%
18 BROWN ADVISORY INC 342,446 5,178,000 1.57%
19 WASATCH ADVISORS LP 283,173 4,282,000 1.30%
20 THRIVENT FINANCIAL FOR LUTHERANS 264,506 4,000,000 1.21%
21 MAIRS & POWER INC 246,202 3,723,000 1.13%
22 MILLENNIUM MANAGEMENT LLC 245,694 3,715,000 1.12%
23 IRONWOOD INVESTMENT MANAGEMENT LLC 217,796 3,293,000 1.00%
24 TIVERTON ASSET MANAGEMENT LLC 200,000 3,024,000 0.92%
25 GEODE CAPITAL MANAGEMENT, LLC 193,035 2,918,000 0.88%
26 MANUFACTURERS LIFE INSURANCE COMPANY, THE 185,551 2,806,000 0.85%
27 Penn Capital Management Company, LLC 184,125 2,784,000 0.84%
28 RENAISSANCE TECHNOLOGIES LLC 167,200 2,528,000 0.77%
29 PERKINS CAPITAL MANAGEMENT INC 154,050 2,329,000 0.70%
30 Bank of New York Mellon Corp 148,997 2,253,000 0.68%
31 BlackRock Investment Management, LLC 111,935 1,692,000 0.51%
32 Teton Advisors, Inc. 111,100 1,680,000 0.51%
33 AQR CAPITAL MANAGEMENT LLC 104,390 1,579,000 0.48%
34 TIAA CREF INVESTMENT MANAGEMENT LLC 103,323 1,562,000 0.47%
35 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 98,841 1,495,000 0.45%
36 UNITED SERVICES AUTOMOBILE ASSOCIATION 97,500 1,474,000 0.45%
37 VICTORY CAPITAL MANAGEMENT INC 92,775 1,403,000 0.42%
38 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 90,004 1,361,000 0.41%
39 FORMULA GROWTH LTD 83,000 1,255,000 0.38%
40 STIFEL FINANCIAL CORP 23,449 1,076,000 0.33%
41 WHV Investments, Inc. 65,075 984,000 0.30%
42 JENNISON ASSOCIATES LLC 62,755 949,000 0.29%
43 DEUTSCHE BANK AG\ 60,156 907,000 0.27%
44 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 58,721 888,000 0.27%
45 TEACHERS ADVISORS, LLC 46,212 699,000 0.21%
46 A.R.T. Advisors, LLC 40,263 608,000 0.18%
47 ALLIANCEBERNSTEIN L.P. 38,320 607,000 0.18%
48 LANDSCAPE CAPITAL MANAGEMENT, L.L.C. 38,121 576,000 0.17%
49 Swiss National Bank 35,700 540,000 0.16%
50 GAMCO INVESTORS, INC. ET AL 35,200 532,000 0.16%
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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.