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

Institutional Holders (2014Q1)
Portfolio Summary: 138 Institutional holders with a total value of $637,930,972.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 MORGAN STANLEY 68,335 2,173,000 0.34%
52 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 64,468 2,050,000 0.32%
53 DENVER INVESTMENT ADVISORS LLC 60,831 1,934,000 0.30%
54 Copper Rock Capital Partners, LLC 58,670 1,865,000 0.29%
55 TURNER INVESTMENTS LLC 53,190 1,691,000 0.27%
56 EVENTIDE ASSET MANAGEMENT, LLC 52,700 1,675,000 0.26%
57 BANK OF AMERICA CORP /DE/ 52,054 1,655,000 0.26%
58 D. E. Shaw & Co., Inc. 49,900 1,586,000 0.25% Call
59 Nationwide Fund Advisors 49,066 1,560,000 0.24%
60 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 47,348 1,505,000 0.24%
61 SOPHROSYNE CAPITAL LLC 46,641 1,481,000 0.23%
62 RENAISSANCE TECHNOLOGIES LLC 45,800 1,456,000 0.23%
63 CREDIT SUISSE AG/ 45,103 1,433,000 0.22%
64 GOLDMAN SACHS GROUP INC 44,521 1,415,000 0.22%
65 Lisanti Capital Growth, LLC 43,330 1,377,000 0.22%
66 Timpani Capital Management LLC 41,530 1,320,000 0.21%
67 HBK INVESTMENTS L P 39,000 1,240,000 0.19%
68 TEACHERS ADVISORS, LLC 38,883 1,236,000 0.19%
69 Nine Chapters Capital Management LLC 38,000 1,208,000 0.19%
70 TWO SIGMA INVESTMENTS, LP 35,938 1,142,000 0.18%
71 UBS AG 34,954 1,111,000 0.17%
72 Cambridge Investment Research Advisors, Inc. 30,173 959,000 0.15%
73 GOLDMAN SACHS GROUP INC 30,000 954,000 0.15% Call
74 MEEDER ASSET MANAGEMENT INC 29,477 937,000 0.15%
75 BLACKROCK ADVISORS LLC 28,136 894,000 0.14%
76 ProShare Advisors LLC 26,435 840,000 0.13%
77 DEUTSCHE BANK AG\ 26,442 839,000 0.13%
78 Swiss National Bank 25,800 820,000 0.13%
79 A.R.T. Advisors, LLC 22,509 715,000 0.11%
80 PARAMETRIC PORTFOLIO ASSOCIATES LLC 21,958 698,000 0.11%
81 RHUMBLINE ADVISERS 21,260 676,000 0.11%
82 KEYBANK NATIONAL ASSOCIATION/OH 20,438 650,000 0.10%
83 METROPOLITAN LIFE INSURANCE CO/NY 20,175 641,000 0.10%
84 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 22,100 621,000 0.10%
85 GILDER GAGNON HOWE & CO LLC 19,315 614,000 0.10%
86 SEI TRUST CO 19,000 604,000 0.09%
87 MANUFACTURERS LIFE INSURANCE COMPANY, THE 18,455 587,000 0.09%
88 WESTFIELD CAPITAL MANAGEMENT CO LP 18,300 582,000 0.09%
89 TFS CAPITAL LLC 17,452 555,000 0.09%
90 PDT Partners, LLC 17,311 550,000 0.09%
91 GROUP ONE TRADING LLC 17,046 542,000 0.08%
92 AMERICAN INTERNATIONAL GROUP, INC. 16,698 530,829 0.08%
93 Airain ltd 15,792 502,000 0.08%
94 VOYA INVESTMENT MANAGEMENT LLC 15,613 496,000 0.08%
95 Wilmington Funds Management Corp 15,012 477,000 0.07%
96 D. E. Shaw & Co., Inc. 14,200 451,000 0.07% Put
97 SUSQUEHANNA INTERNATIONAL GROUP, LLP 13,200 420,000 0.07% Call
98 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 13,115 417,000 0.07%
99 SUSQUEHANNA INTERNATIONAL GROUP, LLP 13,097 416,000 0.07%
100 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 12,514 398,000 0.06%
Page 2 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.