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BioAmber Inc (BIOA) Ownership Data

Short Interest History (%)

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

Date Short Interest
April 30, 20157.84
April 15, 20157.71
March 31, 20157.66
March 13, 20157.55
February 27, 20159.78
February 13, 20159.78
January 30, 20159.85
January 15, 20159.37
December 31, 20148.28
December 15, 20147.69
November 28, 20146.38
November 14, 20145.24
October 31, 20145.01
October 15, 20144.7
September 30, 20143.98
September 15, 20143.26
August 29, 20143.28
August 15, 20143.51
July 31, 20142.08
July 15, 20141.95
June 30, 20142.4
June 13, 20142.13
May 30, 20142.05
May 15, 20141.96
April 30, 20142.29
April 15, 20141.74
March 31, 20141.5
March 14, 20140.45
February 28, 20140.13
February 14, 20140.28
January 31, 20140.44
January 15, 20140.42
December 31, 20130.4
December 13, 20130.38
November 29, 20130.33
November 15, 20130.2
October 31, 20130.19
October 15, 20130.17
September 30, 20130.05
September 13, 20130.05
August 30, 20130.08
August 15, 20130.04
June 28, 20130.02
June 14, 20130.01

Institutional Ownership History (%)

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

Insider ownership (%)

This is the historical insider ownership of BioAmber 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, 20151
March 31, 20151
February 28, 20151
January 31, 20151

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. James MillisChief Technology Officer1,100less than 0.1%2015-05-06
Mr. Fabrice OrecchioniCOO1,100less than 0.1%2015-05-06

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
Waddell & Reed Investment Management Co   Premium Plus4,507,9742014-12-3120.640.0537,822,000
AZ InvestEd Ivy Science & Tech Fund2,557,5172015-03-3111.710.3522,275,973
Waddell & Reed Advisor Science And Techn1,643,6572015-03-317.530.3714,316,252
Park West Asset Management LLC   Premium Plus816,6432014-12-313.741.096,852,000
Royce & Associates, LLC Premium567,1252014-12-312.600.024,758,000
Arrowgrass Capital Partners (US) LP   Premium Plus465,9372014-12-312.130.073,909,000
Royce Low-Priced Stock Fund372,0002015-03-311.700.563,240,120
Pine River Capital Management, L.P.   Premium Plus328,5902014-12-311.500.042,757,000
Levin Capital Strategies, L.P.   Premium Plus301,6852014-12-311.380.042,531,000
Ivy Funds VIP Science and Technology251,7002015-03-311.150.362,192,307

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