Dark
Light
System
Security
PROS HOLDINGS INC
PROS HOLDINGS INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 110 Institutional holders with a total value of $693,668,274.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BROWN CAPITAL MANAGEMENT LLC 4,463,621 110,296,000 15.90%
2 Champlain Investment Partners, LLC 2,299,025 56,809,000 8.19%
3 TimesSquare Capital Management, LLC 1,673,515 41,353,000 5.96%
4 Conestoga Capital Advisors, LLC 1,234,732 30,510,000 4.40%
5 Stephens Investment Management Group LLC 987,392 24,398,000 3.52%
6 State of New Jersey Common Pension Fund D 920,000 22,733,000 3.28%
7 VANGUARD GROUP INC 880,607 21,760,000 3.14%
8 RIVERBRIDGE PARTNERS LLC 878,619 21,711,000 3.13%
9 NEW YORK STATE COMMON RETIREMENT FUND 873,221 21,577,000 3.11%
10 Penn Capital Management Company, LLC 791,936 19,569,000 2.82%
11 Archon Capital Management LLC 765,508 18,916,000 2.73%
12 WELLS FARGO & COMPANY/MN 717,272 17,725,000 2.56%
13 Granahan Investment Management, LLC 697,100 17,225,000 2.48%
14 BlackRock Institutional Trust Company, N.A. 646,678 15,979,000 2.30%
15 BlackRock Fund Advisors 602,251 14,882,000 2.15%
16 J. Goldman & Co LP 586,638 14,496,000 2.09%
17 ROCKEFELLER FINANCIAL SERVICES INC 577,201 14,263,000 2.06%
18 FRED ALGER MANAGEMENT, LLC 538,867 13,315,000 1.92%
19 PRICE T ROWE ASSOCIATES INC /MD/ 530,180 13,101,000 1.89%
20 VOYA INVESTMENT MANAGEMENT LLC 507,011 12,528,000 1.81%
21 BROWN ADVISORY INC 488,040 12,059,000 1.74%
22 Cortina Asset Management, LLC 461,036 11,392,000 1.64%
23 NORTHERN TRUST CORP 422,382 10,437,000 1.50%
24 DEUTSCHE BANK AG\ 395,770 9,779,000 1.41%
25 GOLDMAN SACHS GROUP INC 387,975 9,587,000 1.38%
26 STATE STREET CORP 384,153 9,489,000 1.37%
27 JANUS HENDERSON INVESTORS US LLC 356,927 8,820,000 1.27%
28 KING LUTHER CAPITAL MANAGEMENT CORP 353,135 8,726,000 1.26%
29 RUSSELL FRANK CO/ 247,660 6,120,000 0.88%
30 KORNITZER CAPITAL MANAGEMENT INC /KS 243,733 6,023,000 0.87%
31 CLEARBRIDGE, LLC 222,610 5,501,000 0.79%
32 AMERIPRISE FINANCIAL INC 190,021 4,695,000 0.68%
33 Portolan Capital Management, LLC 179,939 4,446,000 0.64%
34 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 170,754 4,219,000 0.61%
35 Bank of New York Mellon Corp 160,678 3,971,000 0.57%
36 ASHFORD CAPITAL MANAGEMENT INC 158,000 3,904,000 0.56%
37 GEODE CAPITAL MANAGEMENT, LLC 133,553 3,300,000 0.48%
38 WASATCH ADVISORS LP 125,314 3,097,000 0.45%
39 ROYCE & ASSOCIATES LP 114,012 2,817,000 0.41%
40 Nicholas Investment Partners, LP 98,110 2,424,000 0.35%
41 UNITED SERVICES AUTOMOBILE ASSOCIATION 91,300 2,256,000 0.33%
42 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 80,100 2,062,000 0.30%
43 FMR LLC 82,500 2,039,000 0.29%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 82,445 2,037,000 0.29%
45 KENNEDY CAPITAL MANAGEMENT LLC 80,457 1,988,000 0.29%
46 Monarch Partners Asset Management LLC 77,325 1,911,000 0.28%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 69,583 1,720,000 0.25%
48 ArrowMark Colorado Holdings LLC 67,505 1,668,000 0.24%
49 BlackRock Investment Management, LLC 65,086 1,608,000 0.23%
50 MANAGED ACCOUNT ADVISORS LLC 62,322 1,540,000 0.22%
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.