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Westamerica Bancorp (WABC)Ownership Data

Short Interest History (%)

This is the historical short interest of Westamerica Bancorp, as measured by the Short Percentage Of Float.

Date Short Interest
December 31, 201411.97
December 15, 201412.9
November 28, 201413.36
November 14, 201413.76
October 31, 201414.35
October 15, 201414.05
September 30, 201414.72
September 15, 201415.03
August 29, 201415.12
August 15, 201416.03
July 31, 201416.31
July 15, 201415.61
June 30, 201415.07
June 13, 201415.43
May 30, 201415.43
May 15, 201415.33
April 30, 201415.4
April 15, 201415.87
March 31, 201415.26
March 14, 201414.48
February 28, 201413.68
February 14, 201411.9
January 31, 201412.97
January 15, 201412.49
December 31, 201312.38
December 13, 201312.81
November 29, 201312.82
November 15, 201312.67
October 31, 201314.4
October 15, 201313.52
September 30, 201313.42
September 13, 201312.92
August 30, 201313.05
August 15, 201313.22
July 31, 201314.61
July 15, 201313.06
June 28, 201312.66
June 14, 201312.12
May 31, 201311.55
May 15, 201311.37
April 30, 201311.73
April 15, 201310.79
March 28, 201310.64
March 15, 201310.33
February 28, 201310.69
February 15, 20139.21
January 31, 201310.38
January 15, 20138.88
December 31, 20129.29
December 14, 20129.83
November 30, 201210.37
November 15, 201210
October 31, 201210.59
October 15, 20129.44
September 28, 20129.46
September 14, 201210.14
August 31, 201210.12
August 15, 201210.08
July 31, 201211.14
July 13, 20129.74
June 29, 20129.88
June 15, 201210.46
May 31, 20129.87
May 15, 20129.13
April 30, 20128.83
April 13, 20128.63
March 30, 20128.59
March 15, 20128.68
February 29, 20129.31
February 15, 20127.87
January 31, 20128.62
January 13, 20127.48
December 30, 20117.26
December 15, 20117.72
November 30, 20118.69
November 15, 20118.32
October 31, 20117.95
October 14, 20118.23
September 30, 20118.29
September 15, 20118.3
August 31, 20117.51
August 15, 20117.66
July 29, 20118.16
July 15, 20118.45
June 30, 20118.65
June 15, 20118.95
May 31, 20119.12
May 13, 20118.77
April 29, 20118.52
April 15, 20118.54
March 31, 20118.63
March 15, 20118.82
February 28, 20119.86
February 15, 20119.7
January 31, 20119.78
January 14, 20119.59
December 31, 20109.67
December 15, 201010.13
November 30, 20109.8
November 15, 20109.73
October 29, 201011.14
October 15, 201012.97
September 30, 201013.39
September 15, 201013.17
August 31, 201013.11
August 13, 201013.14
July 30, 201013.8
July 15, 201013.93
June 30, 201013.34
June 15, 201013.53
May 28, 201012.99
May 14, 201012.85
April 30, 201012.96
April 15, 201013.95
March 31, 201014.43
March 15, 201014.98
February 26, 201015.16
February 12, 201015.11
January 29, 201016.2
January 15, 201017.05
December 31, 200917.28
December 15, 200917.14
November 30, 200917.92
November 13, 200917.9
October 30, 200917.99
October 15, 200918.28
September 30, 200918.6
September 15, 200918.62
August 31, 200918.74
August 14, 200919.09
July 31, 200919.36
July 15, 200919.92
June 30, 200919.29
June 15, 200919.83
May 29, 200919.46
May 15, 200919.03
April 30, 200918.25
April 15, 200918.85
March 31, 200917.78
March 13, 200917.73
February 27, 200916.63
February 13, 200917.36
January 30, 200916.1
January 15, 200914.14
December 31, 200814.05
December 15, 200814.57
November 28, 200815.22
November 14, 200814.39
October 31, 200814.26
October 15, 200815.49
September 30, 200816.62
September 15, 200820.78
August 29, 200819.76
August 15, 200819.67
July 31, 200819.94
July 15, 200820.24
June 30, 200817.99
June 13, 200818.07
May 30, 200816.66
May 15, 200816.24
April 30, 200817.62
April 15, 200817.05
March 31, 200817.18
March 14, 200817.77
February 29, 200817.34
February 15, 200816.68
January 31, 200817.06
January 15, 200815.14
December 31, 200714.06
December 11, 200714.15
November 27, 200713.5
November 9, 200713.58
October 26, 200713.3
October 10, 200712.6
September 25, 200712.26
September 11, 200713.07
August 10, 200715.07
July 10, 200714.52
June 12, 200712.65
May 10, 200712.24
April 10, 200711.03
March 12, 200711.66
February 12, 200710.49
January 9, 20079.76
December 12, 200610.05
November 10, 200610.09
October 10, 20069.58
September 12, 20069.9
August 10, 200610.13
July 11, 20069.05
June 12, 20069.28
May 10, 20068
April 10, 20067.93
March 10, 20068.28
February 10, 20067.64
January 10, 20067.12
December 12, 20056.65
November 10, 20056.47
October 11, 20056.1
September 12, 20055.83
August 10, 20055.9
July 12, 20055.45
June 10, 20055.35
May 10, 20055.16
April 12, 20054.41
March 10, 20053.87
February 10, 20053.46
January 11, 20052.97
December 10, 20043.1
November 10, 20043.53
October 12, 20043.62
September 10, 20043.54
August 10, 20043.42
July 12, 20043.38
June 9, 20042.4
May 11, 20042.66
April 12, 20042.41
March 10, 20042.41
February 10, 20042.26
January 12, 20042.04
December 10, 20032.32
November 11, 20032.84
October 10, 20032.75
September 10, 20032.76
August 12, 20033
July 10, 20033.69
June 10, 20033.77
May 12, 20033.71
April 10, 20033.54
March 11, 20032.67
February 11, 20032.59
January 10, 20031.33
December 10, 20021.48
November 12, 20021.59
October 10, 20021.6
September 10, 20021.33
August 12, 20020.95
July 10, 20021.08
June 11, 20021.65
May 10, 20021.87
April 10, 20020.85
March 12, 20020.93
February 12, 20021.25
January 10, 20020.79
December 11, 20011.81
November 12, 20012.16
October 10, 20011.39
September 5, 20011.71
August 10, 20011.68
July 10, 20011.75
June 12, 20011.74
May 10, 20011.85
April 9, 20012.29
March 12, 20011.66
February 12, 20011.66
January 9, 20012.12
December 12, 20001.63
November 10, 20001.9
October 10, 20001.9
September 12, 20001.8
August 10, 20002.54
July 11, 20002.41
June 12, 20002.22
May 10, 20002.37
April 11, 20001.74
March 10, 20001.58
February 10, 20001.37
January 11, 20001.28
December 10, 19991.23
November 10, 19991.53
October 12, 19991.3
September 10, 19991.45
August 10, 19992.83
July 12, 19993.32
June 10, 19991.6
May 11, 19990.94
April 12, 19991
March 10, 19990.88
February 9, 19990.99
January 8, 19991.04
December 8, 19981.64
November 6, 19981.51
October 8, 19981.43
September 8, 19980.96
August 7, 19980.96
July 8, 19980.83
June 8, 19980.8
May 8, 19980.79
April 7, 19980.79
March 6, 19981.2
February 6, 19981.25
January 8, 19981.26
December 8, 19971.59
November 7, 19971.27
October 8, 19971.34
September 8, 19972.18
August 8, 19972.02
July 8, 19972.55
June 6, 19972.58
May 8, 19972.68
April 8, 19977.14
March 7, 19974.06
February 7, 19973.81
January 8, 19972.49
December 6, 19962.09
November 8, 19960.7
October 8, 19960.13
September 6, 19960.06
August 8, 19960.4
July 8, 19960.69
June 7, 19960.47
May 8, 19960.49
April 8, 19960.62
March 8, 19960.32
February 8, 19960.43
January 8, 19960.28
December 8, 19950.15
November 8, 19950.13
October 6, 19950.04
September 8, 19950.09
August 8, 19950.07
July 7, 19950.09
June 8, 19950.26
May 8, 19950.13
April 6, 19950.13
March 8, 19950.31
February 8, 19950.25
January 6, 19950.14

Institutional Ownership History (%)

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

Date Institutional Ownership
December 31, 201484
November 30, 201484
October 31, 201485
September 30, 201485
August 31, 201485
July 31, 201485
June 30, 201483
May 31, 201485
April 30, 201485
March 31, 201482
February 28, 201483
January 31, 201481
December 31, 201382
November 30, 201381
October 31, 201381
September 30, 201379
August 31, 201379
July 31, 201379
June 30, 201376
May 31, 201372
April 30, 201373
March 31, 20139
February 28, 201372
January 31, 201373
December 31, 201272
November 30, 201274
October 31, 201271
September 30, 201270
August 31, 201270
July 31, 201270
June 30, 201270
May 31, 201266
April 30, 201266
March 31, 201270
February 29, 201272
January 31, 201271
December 31, 201175
November 30, 201175
October 31, 201175
September 30, 201172
August 31, 201173
July 31, 201178
June 30, 201176
May 31, 201174
April 30, 201172
March 31, 201170
February 28, 201171
January 31, 201174
December 31, 201075
November 30, 201075
October 31, 201073
September 30, 201074
August 31, 201074
July 31, 201075
June 30, 201076
May 31, 201081
April 30, 201082
March 31, 201084
February 28, 201083
January 31, 201081
December 31, 200982
November 30, 200982
October 31, 200983
September 30, 200978
August 31, 200978
July 31, 200976
June 30, 200975
May 31, 200975
April 30, 200972
March 31, 200969
February 28, 200969
January 31, 200972
December 31, 200871
November 30, 200871
October 31, 200874
September 30, 200873
August 31, 200873
July 31, 200873
June 30, 200882
May 31, 200882
April 30, 200882
March 31, 200881
February 29, 200881
January 31, 200881

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
April 30, 20083
March 31, 20083
February 29, 20083
January 31, 20082
December 31, 20072
November 30, 20072
October 31, 20072
September 30, 20072
August 31, 20072
July 31, 20072
June 30, 20072
May 31, 20071
April 30, 20071
March 31, 20071
February 28, 20071
January 31, 20072
December 31, 20062
November 30, 20062
October 31, 20062
September 30, 20062
June 30, 20062
May 31, 20062
April 30, 20062
March 31, 20062
February 28, 20062
January 31, 20062
December 31, 20052
November 30, 20052
October 31, 20051
September 30, 20051
August 31, 20051
July 31, 20051
June 30, 20051
May 31, 20051
April 30, 20051
March 31, 20052
February 28, 20052
January 31, 20052
December 31, 20042
November 30, 20042
October 31, 20042
September 30, 20042
August 31, 20042
July 31, 20042
June 30, 20042
May 31, 20042
April 30, 20042
March 31, 20042
February 29, 20042

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Edward B. SylvesterDirector73,7500.28%2013-12-12
Jennifer J. FingerSr. Vice President/Treasurer11,002less than 0.1%2014-03-31
Hans T. Y. TjianExec. Off. Primary Subsidiary3,070less than 0.1%2005-01-26
Catherine Cope MacmillanDirector2,200less than 0.1%2011-04-25
Frank R. ZbacnikSVP/Chief Credit Administrator2,106less than 0.1%2008-02-01
Russell W. RizzardiSVP/Chief Credit Administrator1,970less than 0.1%2014-01-23
David L. PayneChairman, President & CEO991less than 0.1%2014-03-31
David L. RobinsonVP/Banking Division Manager185less than 0.1%2014-04-17
Dennis R. HansenSVP/Systems & Operations Mgr.30less than 0.1%2014-04-24
Schneck James JVP/General Auditor25less than 0.1%2014-01-23

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
T. Rowe Price Associates, Inc.2,637,9282014-09-3010.180.03122,716,000
Vanguard Group, Inc.1,831,6462014-09-307.070.0185,208,000
Neuberger Berman LLC1,770,4942014-09-306.830.0882,363,000
T. Rowe Price Mid Cap Value Fund1,514,6072014-09-305.850.6070,459,518
American Century Inv Mgt, Inc.1,487,3102014-09-305.740.0869,190,000
Neuberger Berman Genesis Fund1,472,0032014-09-305.680.5268,477,580
BlackRock Fund Advisors1,317,8282014-09-305.090.0261,305,000
State Street Corp1,164,8532014-09-304.500.0154,191,000
American Century Mid Cap Value Fund955,0492014-09-303.690.8244,428,879
DePrince, Race & Zollo, Inc.914,3572014-09-303.530.5742,536,000

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