Dark
Light
System
Security
CARDIOVASCULAR SYS INC DEL COM
CARDIOVASCULAR SYS INC DEL COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 125 Institutional holders with a total value of $683,049,633.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Consonance Capital Management LP 2,135,200 64,227,000 9.40%
2 WADDELL & REED FINANCIAL INC 1,982,942 59,647,000 8.73%
3 NEXT CENTURY GROWTH INVESTORS LLC 1,338,787 40,270,000 5.90%
4 WELLS FARGO & COMPANY/MN 1,066,928 32,093,000 4.70%
5 ALLIANCEBERNSTEIN L.P. 1,050,949 31,613,000 4.63%
6 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1,000,292 30,088,784 4.41%
7 VANGUARD GROUP INC 902,872 27,158,000 3.98%
8 BlackRock Fund Advisors 865,726 26,041,000 3.81%
9 COLUMBUS CIRCLE INVESTORS 782,243 23,530,000 3.44%
10 JENNISON ASSOCIATES LLC 661,603 19,901,000 2.91%
11 OppenheimerFunds, Inc. 599,950 18,046,000 2.64%
12 LOOMIS SAYLES & CO L P 575,375 17,308,000 2.53%
13 Granahan Investment Management, LLC 539,800 16,237,000 2.38%
14 Penn Capital Management Company, LLC 531,106 15,976,000 2.34%
15 STATE STREET CORP 444,627 13,370,000 1.96%
16 Point72 Asset Management, L.P. 426,000 12,814,000 1.88%
17 IRONWOOD INVESTMENT MANAGEMENT LLC 410,363 12,344,000 1.81%
18 FMR LLC 400,000 12,032,000 1.76%
19 BlackRock Institutional Trust Company, N.A. 375,668 11,300,000 1.65%
20 WALL STREET ASSOCIATES 344,800 10,372,000 1.52%
21 NORTHERN TRUST CORP 313,481 9,430,000 1.38%
22 WASATCH ADVISORS LP 261,510 7,866,000 1.15%
23 RUSSELL FRANK CO/ 260,126 7,718,000 1.13%
24 OBERWEIS ASSET MANAGEMENT INC/ 249,436 7,503,000 1.10%
25 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 220,892 6,644,000 0.97%
26 Allianz Asset Management GmbH 202,653 6,096,000 0.89%
27 ESSEX INVESTMENT MANAGEMENT CO LLC 178,824 5,379,000 0.79%
28 LORD, ABBETT & CO. LLC 177,940 5,352,000 0.78%
29 THRIVENT FINANCIAL FOR LUTHERANS 170,606 5,132,000 0.75%
30 GEODE CAPITAL MANAGEMENT, LLC 169,944 5,111,000 0.75%
31 BROWN ADVISORY INC 164,996 4,963,000 0.73%
32 MILLENNIUM MANAGEMENT LLC 147,390 4,433,000 0.65%
33 Bank of New York Mellon Corp 146,880 4,418,000 0.65%
34 D. E. Shaw & Co., Inc. 139,884 4,208,000 0.62%
35 NEW YORK STATE COMMON RETIREMENT FUND 139,492 4,196,000 0.61%
36 SIT INVESTMENT ASSOCIATES INC 127,525 3,836,000 0.56%
37 Opaleye Management Inc. 125,000 3,760,000 0.55%
38 NORTHPOINTE CAPITAL LLC 123,516 3,715,000 0.54%
39 Timpani Capital Management LLC 123,072 3,702,000 0.54%
40 PURA VIDA INVESTMENTS, LLC 120,000 3,610,000 0.53%
41 MAIRS & POWER INC 118,422 3,562,000 0.52%
42 AMERIPRISE FINANCIAL INC 105,089 3,161,000 0.46%
43 PERKINS CAPITAL MANAGEMENT INC 102,700 3,089,000 0.45%
44 AMERICAN CENTURY COMPANIES INC 99,431 2,991,000 0.44%
45 TIAA CREF INVESTMENT MANAGEMENT LLC 99,351 2,988,000 0.44%
46 DENVER INVESTMENT ADVISORS LLC 98,503 2,963,000 0.43%
47 NICHOLAS COMPANY, INC. 93,565 2,814,000 0.41%
48 DEUTSCHE BANK AG\ 92,279 2,775,000 0.41%
49 Minneapolis Portfolio Management Group, LLC 89,905 2,704,000 0.40%
50 Teton Advisors, Inc. 89,100 2,680,000 0.39%
Page 1 of 3

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.