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Westamerica Bancorp (WABC) Ownership Data

Short Interest History (%)

Due to the license agreement change with our data vendor, Short Interest related data is no longer available on GuruFocus website.

Institutional Ownership History (%)

This the Institutional Ownership History of Westamerica BancorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
December 31, 201788.3923.32
September 30, 201776.5320.16
June 30, 201775.8219.93
March 31, 201780.4221.12
December 31, 201690.223.37
September 30, 201682.9621.30
June 30, 201681.7820.92
March 31, 201686.4721.98
December 31, 201585.7121.87
September 30, 201584.7321.63
June 30, 201589.3622.81
March 31, 201585.1121.76
December 31, 201485.9322.12
September 30, 201487.5222.67
June 30, 201491.3723.82
March 31, 201488.1423.18
December 31, 201390.3423.95
September 30, 201386.5122.99
June 30, 201383.9122.46
March 31, 201381.8422.11
December 31, 201282.9922.59
September 30, 201281.4222.30
June 30, 201279.7922.05
March 31, 201278.7121.97
December 31, 201180.5922.69
September 30, 201179.6622.55
June 30, 201179.3622.65
March 31, 201178.6422.74
December 31, 201078.4222.81
September 30, 201080.6323.48
June 30, 201080.6323.48
March 31, 201083.424.36
December 31, 200986.8925.37
September 30, 200989.0125.99
June 30, 200988.3125.80
March 31, 200991.5726.44
December 31, 200879.0422.85
September 30, 200881.8923.67
June 30, 200887.9225.45
March 31, 20088825.54
December 31, 200780.7323.42
September 30, 200768.2820.05
June 30, 200779.7523.61
March 31, 200773.6422.13
December 31, 200666.8220.44
September 30, 200666.5120.55
June 30, 200663.1619.88
March 31, 200658.9518.59
December 31, 200557.3718.29
September 30, 200555.5217.87
June 30, 200554.9817.91
March 31, 200552.7717.36
December 31, 200451.6916.40
September 30, 200453.817.05
June 30, 200448.8515.53
March 31, 200451.2716.31
December 31, 200351.0517.36
September 30, 200353.218.17
June 30, 200351.8117.05
March 31, 200348.3315.89
December 31, 200246.0915.40
September 30, 200242.8514.41
June 30, 200243.3414.72
March 31, 20024314.56
December 31, 200140.5414.72
September 30, 200139.3214.48
June 30, 200141.9414.86
March 31, 200141.1915.48
December 31, 200040.217.40
September 30, 200039.2614.39
June 30, 200036.9314.04
March 31, 200036.1513.24

Insider ownership (%)

This is the historical insider ownership of Westamerica Bancorp. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Date Insider Ownership (%)Insider Ownership (Shares in Mil)
December 31, 20170.370.10
November 30, 20170.370.10
October 31, 20170.380.10
September 30, 20170.380.10
August 31, 20170.380.10
July 31, 20170.380.10
June 30, 20170.380.10
May 31, 20170.380.10
April 30, 20170.390.10
March 31, 20170.40.11
February 28, 20170.410.11
January 31, 20170.390.10
December 31, 20160.380.10
November 30, 20160.380.10
October 31, 20160.380.10
September 30, 20160.380.10
August 31, 20160.380.10
July 31, 20160.380.10
June 30, 20160.380.10
May 31, 20160.380.10
April 30, 20160.40.10
March 31, 20160.420.11
February 29, 20160.420.11
January 31, 20160.420.11
December 31, 20150.420.11
November 30, 20150.380.10
October 31, 20150.380.10
September 30, 20150.380.10
August 31, 20150.380.10
July 31, 20150.390.10
June 30, 20150.390.10
May 31, 20150.390.10
April 30, 20150.40.10
March 31, 20150.420.11
February 28, 20150.420.11
January 31, 20150.420.11
December 31, 20140.360.09
November 30, 20140.380.10
October 31, 20140.380.10
September 30, 20140.370.10
August 31, 20140.370.10
July 31, 20140.370.10
June 30, 20140.370.10
May 31, 20140.370.10
March 31, 20140.350.10
February 28, 20140.380.11
January 31, 20140.380.11
December 31, 20130.330.09
November 30, 20130.330.09
October 31, 20130.330.09
September 30, 20130.330.09
August 31, 20130.330.09
July 31, 20130.330.09
June 30, 20130.340.10
May 31, 20130.340.10
April 30, 20130.340.10
March 31, 20130.340.10
January 31, 20130.360.10
November 30, 20120.340.10
October 31, 20120.340.10
September 30, 20120.370.10
August 31, 20120.370.10
July 31, 20120.370.10
June 30, 20120.370.11
May 31, 20120.370.11
April 30, 20120.370.11
March 31, 20120.380.11
February 29, 20120.390.11
January 31, 20120.390.11
December 31, 20110.370.10
November 30, 20110.370.10
October 31, 20110.370.10
September 30, 20110.410.12
August 31, 20110.420.12
July 31, 20110.420.12
June 30, 20110.410.12
May 31, 20110.410.12
April 30, 20110.410.12
March 31, 20110.410.12
February 28, 20110.420.12
January 31, 20110.420.12
December 31, 20100.350.10
November 30, 20100.350.10
October 31, 20100.350.10
September 30, 20100.350.10
August 31, 20100.350.10
July 31, 20100.350.10
June 30, 20100.340.10
May 31, 20100.340.10
April 30, 20100.340.10
March 31, 20100.350.10
February 28, 20100.360.11
January 31, 20100.360.11
December 31, 20090.330.10
November 30, 20090.330.10
October 31, 20090.330.10
September 30, 20090.330.10
August 31, 20090.330.10
July 31, 20090.330.10
June 30, 20090.330.10
May 31, 20090.330.10
April 30, 20090.330.10
March 31, 20090.440.13
February 28, 20090.460.13
January 31, 20090.460.13
December 31, 20080.430.13
November 30, 20080.430.13
October 31, 20080.430.13
September 30, 20080.430.13
August 31, 20080.430.13
July 31, 20080.490.14
June 30, 20080.380.11
May 31, 20080.380.11
April 30, 20083.40.99
March 31, 20083.420.99
February 29, 20083.40.98
January 31, 20081.610.46
December 31, 20071.60.46
November 30, 20071.510.44
October 31, 20071.510.44
September 30, 20071.50.44
August 31, 20071.50.44
July 31, 20071.50.45
June 30, 20071.50.45
May 31, 20071.420.43
April 30, 20071.420.43
March 31, 20071.420.43
February 28, 20071.410.43
January 31, 20071.780.54
December 31, 20061.770.54
November 30, 20061.750.54
October 31, 20061.750.54
September 30, 20061.730.54
June 30, 20061.730.54
May 31, 20061.630.51
April 30, 20061.620.51
March 31, 20061.880.59
February 28, 20061.880.59
January 31, 20061.760.56
December 31, 20051.770.56
November 30, 20051.740.56
October 31, 20051.420.46
September 30, 20051.410.46
August 31, 20051.330.43
July 31, 20051.330.43
June 30, 20051.320.43
May 31, 20051.310.43
April 30, 20051.310.43
March 31, 20051.840.61
February 28, 20051.830.60
January 31, 20052.080.66
December 31, 20042.080.66
November 30, 20042.040.65
October 31, 20042.040.65
September 30, 20042.050.65
August 31, 20042.030.64
July 31, 20042.030.64
June 30, 20042.030.64
May 31, 20042.030.64
April 30, 20042.030.64
March 31, 20042.020.64
February 29, 20041.960.62

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Edward B. SylvesterDirector72,4900.28%2017-07-31
Catherine Cope MacmillanN/A2,200less than 0.1%2011-04-25
Dennis R. HansenSVP/Systems & Operations Mgr.1,021less than 0.1%2017-10-27
David L. PayneN/A991less than 0.1%2014-03-31
Louis E. BartoliniN/A900less than 0.1%2016-12-31
Schneck James JVP/General Auditor25less than 0.1%2017-10-26
David L. RobinsonSVP/Banking Division Manager7less than 0.1%2017-04-24
E. Joseph BowlerN/A0less than 0.1%2012-11-06

Top Fund Holders

HolderSharesReport Date% of Total
Assets Managed
% of Shares
Outstanding
Market Value($1000)
BlackRock Inc.   Premium Plus3,305,1592017-09-300.01%12.54%196,790
VANGUARD GROUP INC   Premium Plus2,687,1912017-09-300.01%10.2%159,996
ATLANTA CAPITAL MANAGEMENT CO L L C   Premium Plus2,273,0022017-09-300.77%8.63%135,335
AMERICAN CENTURY COMPANIES INC   Premium Plus2,243,8662017-09-300.14%8.52%133,600
PRICE T ROWE ASSOCIATES INC /MD/   Premium Plus2,184,2752017-09-300.02%8.29%130,052
SCHRODER INVESTMENT MANAGEMENT GROUP   Premium Plus890,3722017-09-300.09%3.38%52,470
STATE STREET CORP   Premium Plus779,9672017-09-300.00%2.96%46,442
DIMENSIONAL FUND ADVISORS LP   Premium Plus667,3792017-09-300.02%2.53%39,735
Bank of New York Mellon Corp   Premium Plus571,5202017-09-300.01%2.17%34,028
DEPRINCE RACE & ZOLLO INC   Premium Plus544,6642017-09-300.73%2.07%32,429
VICTORY CAPITAL MANAGEMENT INC   Premium Plus522,4862017-09-300.07%1.98%31,109
NORTHERN TRUST CORP   Premium Plus434,4492017-09-300.01%1.65%25,868
PALISADE CAPITAL MANAGEMENT LLC/NJ   Premium Plus280,6292017-09-300.75%1.07%16,709
Russell Investments Group, Ltd.   Premium Plus268,8242017-09-300.03%1.02%16,005
GEODE CAPITAL MANAGEMENT, LLC   Premium Plus237,8782017-09-300.01%0.9%14,163
PRINCIPAL FINANCIAL GROUP INC   Premium Plus198,3832017-09-300.01%0.75%11,812
SCHWAB CHARLES INVESTMENT MANAGEMENT INC   Premium Plus182,4022017-12-310.01%0.69%10,863
Ameriprise Financial Inc   Premium Plus171,1402017-09-300.00%0.65%10,190
DENVER INVESTMENT ADVISORS LLC   Premium Plus167,3542017-09-300.49%0.64%9,964
SPRUCEGROVE INVESTMENT MANAGEMENT LTD   Premium Plus152,3002017-09-300.51%0.58%9,068

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