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PDF SOLUTIONS INC COM
PDF SOLUTIONS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q1)
Portfolio Summary: 102 Institutional holders with a total value of $428,360,078.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 1,886,581 33,808,000 7.89%
2 CARDINAL CAPITAL MANAGEMENT LLC /CT 1,851,340 33,176,000 7.74%
3 WASATCH ADVISORS LP 1,445,356 25,901,000 6.05%
4 TimesSquare Capital Management, LLC 1,410,473 25,276,000 5.90%
5 Cowen Prime Services LLC 1,385,240 24,824,000 5.80%
6 SNYDER CAPITAL MANAGEMENT L P 1,285,736 23,040,000 5.38%
7 CHARTWELL INVESTMENT PARTNERS, LLC 1,075,733 19,277,000 4.50%
8 Bank of New York Mellon Corp 933,537 16,728,000 3.91%
9 VANGUARD GROUP INC 856,605 15,351,000 3.58%
10 BlackRock Fund Advisors 853,959 15,303,000 3.57%
11 Shannon River Fund Management LLC 842,411 15,096,000 3.52%
12 BlackRock Institutional Trust Company, N.A. 811,764 14,547,000 3.40%
13 DIMENSIONAL FUND ADVISORS LP 787,727 14,116,000 3.30%
14 NORTHERN TRUST CORP 736,648 13,200,000 3.08%
15 FMR LLC 678,905 12,166,000 2.84%
16 Lyon Street Capital, LLC 572,048 10,251,000 2.39%
17 RUSSELL FRANK CO/ 552,973 9,909,000 2.31%
18 NEEDHAM INVESTMENT MANAGEMENT LLC 527,500 9,453,000 2.21%
19 STATE STREET CORP 463,777 8,312,000 1.94%
20 WELLINGTON MANAGEMENT GROUP LLP 454,490 8,145,000 1.90%
21 RK Capital Management, LLC 449,600 8,057,000 1.88%
22 KORNITZER CAPITAL MANAGEMENT INC /KS 385,350 6,905,000 1.61%
23 Allianz Asset Management GmbH 251,980 4,515,000 1.05%
24 CROSSLINK CAPITAL INC 201,934 3,619,000 0.84%
25 GEODE CAPITAL MANAGEMENT, LLC 170,219 3,050,000 0.71%
26 TIAA CREF INVESTMENT MANAGEMENT LLC 167,642 3,004,000 0.70%
27 AlphaOne Investment Services, LLC 167,218 2,997,000 0.70%
28 SUSQUEHANNA INTERNATIONAL GROUP, LLP 160,919 2,883,000 0.67%
29 Invesco Ltd. 156,471 2,804,000 0.65%
30 PERRITT CAPITAL MANAGEMENT INC 138,300 2,478,000 0.58%
31 FALCON POINT CAPITAL, LLC 131,015 2,348,000 0.55%
32 AQR CAPITAL MANAGEMENT LLC 121,300 2,174,000 0.51%
33 ARGENT CAPITAL MANAGEMENT LLC 106,490 1,908,000 0.45%
34 RENAISSANCE TECHNOLOGIES LLC 98,200 1,760,000 0.41%
35 EMERALD MUTUAL FUND ADVISERS TRUST 84,203 1,633,000 0.38%
36 BlackRock Investment Management, LLC 89,310 1,600,000 0.37%
37 GILDER GAGNON HOWE & CO LLC 86,529 1,551,000 0.36%
38 NORGES BANK 83,963 1,505,000 0.35%
39 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 82,837 1,485,000 0.35%
40 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 84,800 1,420,000 0.33%
41 GSA CAPITAL PARTNERS LLP 64,323 1,153,000 0.27%
42 ROYCE & ASSOCIATES LP 61,400 1,100,000 0.26%
43 BURNHAM ASSET MANAGEMENT CORP /NY/ 60,000 1,075,000 0.25%
44 NORTHPOINTE CAPITAL LLC 58,289 1,045,000 0.24%
45 M&T BANK CORP 56,200 1,007,000 0.24%
46 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 55,749 999,000 0.23%
47 WELLS FARGO & COMPANY/MN 53,096 952,000 0.22%
48 MORGAN STANLEY 50,850 911,000 0.21%
49 TEACHERS ADVISORS, LLC 45,754 820,000 0.19%
50 HIGHBRIDGE CAPITAL MANAGEMENT LLC 41,386 742,000 0.17%
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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.