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Alexza Pharmaceuticals Inc (ALXA) Ownership Data

Short Interest History (%)

This is the historical short interest of Alexza Pharmaceuticals Inc, as measured by the Short Percentage Of Float.

Date Short Interest
April 30, 20156.27
April 15, 20155.61
March 31, 20156.81
March 13, 20156.96
February 27, 20157
February 13, 20157.23
January 30, 20157.28
January 15, 20157.27
December 31, 20146.62
December 15, 20147.06
November 28, 20147.35
November 14, 20147.41
October 31, 20147.53
October 15, 20147.77
September 30, 20148
September 15, 20149.51
August 29, 201410.12
August 15, 201410.41
July 31, 201411.43
July 15, 201410.59
June 30, 201410.87
June 13, 201410.95
May 30, 201411.03
May 15, 201411.2
April 30, 201411.47
April 15, 201411.57
March 31, 201411.54
March 14, 201414.65
February 28, 201415.25
February 14, 201415.43
January 31, 201415.72
January 15, 201415.93
December 31, 201316.01
December 13, 201316.23
November 29, 201317.13
November 15, 201317.83
October 31, 201319.21
October 15, 201320.56
September 30, 201320.96
September 13, 201321.51
August 30, 201321.89
August 15, 201322.62
July 31, 201321.03
July 15, 201323.22
June 28, 201324.12
June 14, 201324.15
May 31, 201323.56
May 15, 201324.04
April 30, 201320.66
April 15, 201322.16
March 28, 201328.22
March 15, 201328.36
February 28, 201328.2
February 15, 201328.18
January 31, 201328.15
January 15, 201326.62
December 31, 201228.51
December 14, 201225.3
November 30, 201222.43
November 15, 201220.16
October 31, 201218.2
October 15, 201218.4
September 28, 201216.89
September 14, 201218.97
August 31, 201217.27
August 15, 201213.61
July 31, 201214.92
July 13, 201211.23
June 29, 201212.89
June 15, 20122.95
May 31, 20122.49
May 15, 20123.9
April 30, 20120.71
April 13, 20120.76
March 30, 20121.69
March 15, 20121.38
February 29, 20121.08
February 15, 20125.13
January 31, 20125.31
January 13, 20125.59
December 30, 20115.28
December 15, 20111.95
November 30, 20116.06
November 15, 20116.47
October 31, 20115.15
October 14, 20114.94
September 30, 20115.43
September 15, 20115.84
August 31, 20115.93
August 15, 20116.34
July 29, 20118.42
July 15, 20118.93
June 30, 20118.44
June 15, 201112.16
May 31, 20117.81
May 13, 20117.41
April 29, 20117.2
April 15, 20116.92
March 31, 20117.11
March 15, 20116.61
February 28, 20116.11
February 15, 20117.16
January 31, 20117.11
January 14, 20115.95
December 31, 20106.28
December 15, 20106.47
November 30, 20107.21
November 15, 201010.03
October 29, 20109.5
October 15, 201011.63
September 30, 20109.38
September 15, 20108.75
August 31, 20107.61
August 13, 20106.53
July 30, 20106.68
July 15, 20106.04
June 30, 20105.98
June 15, 20101.4
May 28, 20101.36
May 14, 20101.24
April 30, 20101.06
April 15, 20101.04
March 31, 20101.03
March 15, 20100.86
February 26, 20101.86
February 12, 20101.59
January 29, 20101.59
January 15, 20101.57
December 31, 20091.57
December 15, 20091.69
November 30, 20091.66
November 13, 20091.91
October 30, 20092.11
October 15, 20091.62
September 30, 20091.66
September 15, 20092.5
August 31, 20092.85
August 14, 20093.19
July 31, 20093.22
July 15, 20093.42
June 30, 20096.13
June 15, 20093.17
May 29, 20093.08
May 15, 20092.8
April 30, 20092.76
April 15, 20092.76
March 31, 20093.4
March 13, 20093.89
February 27, 20093.69
February 13, 20093.96
January 30, 20094.43
January 15, 20094.35
December 31, 20084.43
December 15, 20084.53
November 28, 20084.84
November 14, 20085.1
October 31, 20086.71
October 15, 20087.19
September 30, 20088.5
September 15, 20088.3
August 29, 20087.71
August 15, 20087.76
July 31, 20088.23
July 15, 20088.93
June 30, 20087.88
June 13, 20089.08
May 30, 20088.59
May 15, 20088.43
April 30, 20088.29
April 15, 20088.15
March 31, 20088.31
March 14, 20087.92
February 29, 20086.57
February 15, 20086.52
January 31, 20085.97
January 15, 20086.18
December 31, 20075.88
December 11, 20076.03
November 27, 20076.62
November 9, 20076.53
October 26, 20076.4
October 10, 20076.5
September 25, 20076.45
September 11, 20077.05
August 10, 20077.92
July 10, 20077.6
June 12, 20072.6
May 10, 20071.51
April 10, 20070.51
March 12, 20070.31
February 12, 20070.18
January 9, 20070.06
December 12, 20060.06
November 10, 20060.03
October 10, 20060.03
September 12, 20060.02
August 10, 20060.04
July 11, 20060.03
June 12, 20060.02
May 10, 20060.02
April 10, 20060.12
March 10, 20060.24

Institutional Ownership History (%)

This the Institutional Ownership History of Alexza Pharmaceuticals IncPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
April 30, 201549
March 31, 201549
February 28, 201550
January 31, 201554
December 31, 201453
November 30, 201454
October 31, 201461
September 30, 201451
August 31, 201452
July 31, 201453
June 30, 201458
May 31, 201458
April 30, 201458
March 31, 201447
February 28, 201450
January 31, 201450
December 31, 201347
November 30, 201351
October 31, 201352
September 30, 201345
August 31, 201345
July 31, 201349
June 30, 201354
May 31, 201354
April 30, 201352
March 31, 201328
February 28, 201352
January 31, 201353
December 31, 201246
November 30, 201244
October 31, 201233
September 30, 201234
August 31, 201241
July 31, 201241
June 30, 201241
May 31, 201246
April 30, 201246
March 31, 201241
February 29, 201258
January 31, 201257
December 31, 201133
November 30, 201134
October 31, 201134
September 30, 201133
August 31, 201134
July 31, 201136
June 30, 201140
May 31, 201132
April 30, 201124
March 31, 201124
February 28, 201125
January 31, 201132
December 31, 201032
November 30, 201032
October 31, 201034
September 30, 201033
August 31, 201034
July 31, 201030
June 30, 201030
May 31, 201030
April 30, 201031
March 31, 201032
February 28, 201032
January 31, 201025
December 31, 200938
November 30, 200939
October 31, 200931
September 30, 200939
August 31, 200929
July 31, 200931
June 30, 200932
May 31, 200932
April 30, 200933
March 31, 200933
February 28, 200933
January 31, 200939
December 31, 200838
November 30, 200838
October 31, 200840
September 30, 200839
August 31, 200839
July 31, 200839
June 30, 200840
May 31, 200840
April 30, 200840
March 31, 200845
February 29, 200845
January 31, 200845

Insider ownership (%)

This is the historical insider ownership of Alexza Pharmaceuticals Inc. 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, 20153
March 31, 20154
February 28, 20154
January 31, 20154
December 31, 20144
November 30, 20144
October 31, 20144
September 30, 20144
August 31, 20144
July 31, 20144
June 30, 20144
May 31, 20144
March 31, 20141
February 28, 20141
January 31, 20141
December 31, 20131
November 30, 20131
October 31, 20131
September 30, 20131
August 31, 20131
July 31, 20131
June 30, 20131
May 31, 20131
April 30, 20131
March 31, 20131
January 31, 20131
November 30, 20121
October 31, 20121
September 30, 20121
August 31, 20121
July 31, 20122
June 30, 20122
May 31, 20122
April 30, 20121
March 31, 20121
February 29, 20121
January 31, 20121
December 31, 20111
November 30, 20111
October 31, 20111
September 30, 20111
August 31, 20111
July 31, 20111
June 30, 20111
May 31, 20111
April 30, 20111
March 31, 20111
February 28, 20111
January 31, 20111
December 31, 20101
November 30, 20101
October 31, 20101
September 30, 20101
August 31, 20101
July 31, 20101
June 30, 20101
May 31, 20101
April 30, 20101
March 31, 20101
February 28, 20101
January 31, 20101
December 31, 20091
November 30, 20091
October 31, 20092
September 30, 20091
August 31, 20091
July 31, 20091
June 30, 20091
May 31, 20091
April 30, 20091
March 31, 20091
February 28, 20091
January 31, 20091
December 31, 20081
November 30, 20081
October 31, 20081
September 30, 20081
August 31, 20081
July 31, 20081
June 30, 20081
May 31, 20081
April 30, 20087
March 31, 20087
February 29, 20087
January 31, 20087
December 31, 20077
November 30, 20077
October 31, 20077
September 30, 20077
August 31, 20077
July 31, 20077
June 30, 20077
May 31, 20077
April 30, 20077
March 31, 20075
February 28, 200711
January 31, 200711
December 31, 200611
November 30, 200611
October 31, 200611
September 30, 200611
June 30, 200611
May 31, 200611
April 30, 200612
March 31, 200612
February 28, 200612

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Mark K. OkiSVP, CFO and Sec57,4630.3%2014-10-31
Alejandro A. Zaffaroni,M.D.Director56,4980.29%2006-03-13
August J. MorettiSVP, CFO & Sec51,8370.27%2011-12-31
Michael J. SimmsSVP, Operations & Manuf49,8570.26%2013-10-31
Mr. Darl MorelandSVP, Quality49,2990.25%2013-04-30
Mr. Peter SchinellerN/A43,7500.23%2013-03-29
Thomas B. KingPres & CEO40,0000.21%2015-04-30
Alan D. FrazierN/A38,8020.2%2010-01-26
Samuel D. ColellaN/A36,8620.19%2010-01-26
Dr. J. Leighton Read,M.D.N/A34,9220.18%2010-01-26

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Grupo Ferrer Internacional, S.A.2,241,9352014-10-2712.910.005,223,709
LANSDOWNE PARTNERS AUSTRIA GMBH   Premium Plus1,693,8332015-03-318.7380.603,506,000
Swedbank Robur Medica852,0002015-04-304.390.161,704,000
Swedbank Robur Fonder AB852,0002015-04-304.390.161,704,000
Credit Suisse First Boston (CSFB)   Premium Plus788,6382015-03-314.060.001,632,571
Morgan Stanley & Co Inc   Premium Plus785,9932015-03-314.050.001,627,000
Vanguard Group, Inc.   Premium Plus668,9952015-03-313.450.001,385,000
Federated Investment Management Company   Premium Plus637,7642014-08-293.670.003,080,400
Goldman, Sachs & Co.   Premium Plus472,4872015-03-312.430.00978,000
Vanguard Total Stock Mkt Idx425,0332015-04-302.190.00850,066

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