Dark
Light
System
Security
VASCULAR SOLUTIONS INC COM
VASCULAR SOLUTIONS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 101 Institutional holders with a total value of $256,377,009.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 1,264,692 33,122,000 12.92%
2 ROYAL BANK OF CANADA 949,612 24,870,000 9.70%
3 Granahan Investment Management, LLC 493,471 12,924,000 5.04%
4 BlackRock Fund Advisors 462,692 12,118,000 4.73%
5 DIMENSIONAL FUND ADVISORS LP 447,643 11,723,000 4.57%
6 ARBOR CAPITAL MANAGEMENT LLC 430,387 11,272,000 4.40%
7 VANGUARD GROUP INC 397,731 10,417,000 4.06%
8 FMR LLC 360,000 9,428,000 3.68%
9 RENAISSANCE TECHNOLOGIES LLC 302,300 7,917,000 3.09%
10 KESTREL INVESTMENT MANAGEMENT CORP 290,800 7,616,000 2.97%
11 GAMCO INVESTORS, INC. ET AL 284,071 7,440,000 2.90%
12 STATE STREET CORP 252,120 6,601,000 2.57%
13 WADDELL & REED FINANCIAL INC 243,121 6,367,000 2.48%
14 KALMAR INVESTMENTS INC /DE/ 237,287 6,215,000 2.42%
15 NORTHERN TRUST CORP 235,999 6,181,000 2.41%
16 BlackRock Institutional Trust Company, N.A. 188,883 4,947,000 1.93%
17 MASON STREET ADVISORS, LLC 176,064 4,611,000 1.80%
18 MANUFACTURERS LIFE INSURANCE COMPANY, THE 144,288 3,779,000 1.47%
19 ROYCE & ASSOCIATES LP 141,245 3,699,000 1.44%
20 MAIRS & POWER INC 134,821 3,531,000 1.38%
21 Teton Advisors, Inc. 133,940 3,508,000 1.37%
22 Allianz Asset Management GmbH 128,079 3,354,000 1.31%
23 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 119,190 3,122,000 1.22%
24 Bank of New York Mellon Corp 114,040 2,987,000 1.17%
25 RICE HALL JAMES & ASSOCIATES, LLC 111,314 2,915,000 1.14%
26 UNITED SERVICES AUTOMOBILE ASSOCIATION 104,188 2,729,000 1.06%
27 GEODE CAPITAL MANAGEMENT, LLC 99,658 2,610,000 1.02%
28 GABELLI FUNDS LLC 75,000 1,964,000 0.77%
29 TIAA CREF INVESTMENT MANAGEMENT LLC 73,053 1,913,000 0.75%
30 BRIDGEWAY CAPITAL MANAGEMENT, LLC 57,050 1,494,000 0.58%
31 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 53,785 1,409,000 0.55%
32 Nationwide Fund Advisors 52,423 1,373,000 0.54%
33 Informed Momentum Co LLC 49,924 1,308,000 0.51%
34 STIFEL FINANCIAL CORP 49,034 1,284,000 0.50%
35 TWO SIGMA ADVISERS, LP 46,500 1,217,000 0.47%
36 RUSSELL FRANK CO/ 53,916 1,216,000 0.47%
37 PNC FINANCIAL SERVICES GROUP, INC. 46,099 1,207,000 0.47%
38 ALGERT GLOBAL LLC 45,912 1,202,000 0.47%
39 BlackRock Investment Management, LLC 45,849 1,201,000 0.47%
40 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 38,600 938,000 0.37%
41 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 35,479 930,000 0.36%
42 BOGLE INVESTMENT MANAGEMENT L P /DE/ 35,427 927,000 0.36%
43 GSA CAPITAL PARTNERS LLP 34,947 915,000 0.36%
44 Stanley-Laman Group, Ltd. 33,297 872,000 0.34%
45 Robert W. Baird & Co. Inc 33,075 866,000 0.34%
46 PRUDENTIAL FINANCIAL INC 31,847 834,000 0.33%
47 GOLDMAN SACHS GROUP INC 31,681 830,000 0.32%
48 PANAGORA ASSET MANAGEMENT INC 30,884 809,000 0.32%
49 ALLIANCEBERNSTEIN L.P. 30,305 794,000 0.31%
50 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 30,079 788,000 0.31%
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.