Dark
Light
System
Security
WESTAMERICA BANCORPORATION COM
WESTAMERICA BANCORPORATION COM. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 136 Institutional holders with a total value of $945,160,829.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 2,619,878 116,427,000 12.32%
2 AMERICAN CENTURY COMPANIES INC 2,195,957 97,588,000 10.33%
3 VANGUARD GROUP INC 1,883,113 83,686,000 8.85%
4 BlackRock Fund Advisors 1,484,225 65,959,000 6.98%
5 STATE STREET CORP 1,179,763 52,430,000 5.55%
6 Neuberger Berman Group LLC 1,147,042 50,975,000 5.39%
7 JPMORGAN CHASE & CO 943,319 41,921,000 4.44%
8 DEPRINCE RACE & ZOLLO INC 894,017 39,730,000 4.20%
9 DIMENSIONAL FUND ADVISORS LP 706,435 31,394,000 3.32%
10 SPRUCEGROVE INVESTMENT MANAGEMENT LTD 684,400 30,415,000 3.22%
11 BlackRock Institutional Trust Company, N.A. 656,412 29,171,000 3.09%
12 VICTORY CAPITAL MANAGEMENT INC 637,327 28,322,000 3.00%
13 ATLANTA CAPITAL MANAGEMENT CO L L C 516,979 22,975,000 2.43%
14 NORTHERN TRUST CORP 444,366 19,748,000 2.09%
15 RUSSELL FRANK CO/ 410,184 18,227,000 1.93%
16 DENVER INVESTMENT ADVISORS LLC 385,843 17,147,000 1.81%
17 Bank of New York Mellon Corp 336,243 14,944,000 1.58%
18 Invesco Ltd. 272,506 12,110,000 1.28%
19 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 258,710 11,497,000 1.22%
20 PALISADE CAPITAL MANAGEMENT, LP 221,017 9,822,000 1.04%
21 Hutchin Hill Capital, LP 200,000 8,888,000 0.94%
22 AMERIPRISE FINANCIAL INC 184,963 8,220,000 0.87%
23 GEODE CAPITAL MANAGEMENT, LLC 177,033 7,867,000 0.83%
24 PRINCIPAL FINANCIAL GROUP INC 160,774 7,145,000 0.76%
25 NORGES BANK 149,093 6,626,000 0.70%
26 DEUTSCHE BANK AG\ 125,299 5,566,000 0.59%
27 BANK OF AMERICA CORP /DE/ 122,453 5,442,000 0.58%
28 MORGAN STANLEY 106,640 4,738,000 0.50%
29 BlackRock Investment Management, LLC 105,098 4,671,000 0.49%
30 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 102,956 4,576,000 0.48%
31 WELLS FARGO & COMPANY/MN 99,416 4,418,000 0.47%
32 TIAA CREF INVESTMENT MANAGEMENT LLC 95,235 4,232,000 0.45%
33 Nationwide Fund Advisors 91,982 4,088,000 0.43%
34 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 86,544 3,846,000 0.41%
35 COMERICA BANK 84,826 3,770,000 0.40%
36 Mraz, Amerine & Associates, Inc. 83,034 3,690,000 0.39%
37 RENAISSANCE TECHNOLOGIES LLC 80,450 3,575,000 0.38%
38 TIVERTON ASSET MANAGEMENT LLC 75,000 3,333,000 0.35%
39 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 74,520 3,312,000 0.35%
40 PRUDENTIAL FINANCIAL INC 58,996 2,622,000 0.28%
41 RHUMBLINE ADVISERS 54,662 2,429,000 0.26%
42 GOLDMAN SACHS GROUP INC 48,416 2,151,000 0.23%
43 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 46,566 2,069,000 0.22%
44 ALLIANCEBERNSTEIN L.P. 45,550 2,024,000 0.21%
45 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 44,377 1,972,000 0.21%
46 TEACHERS ADVISORS, LLC 43,797 1,946,000 0.21%
47 MANUFACTURERS LIFE INSURANCE COMPANY, THE 41,435 1,842,000 0.19%
48 BlackRock Group LTD 40,716 1,809,000 0.19%
49 Swiss National Bank 34,700 1,542,000 0.16%
50 PARAMETRIC PORTFOLIO ASSOCIATES LLC 33,333 1,481,000 0.16%
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.