Switch to:

Westport Fuel Systems Inc (WPRT) 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 Westport Fuel Systems IncPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership (%)Institutional Ownership (Shares in Mil)
December 31, 201716.4321.47
September 30, 201715.6520.44
June 30, 201710.8612.19
March 31, 201711.1412.46
December 31, 20169.7310.74
September 30, 201611.8513.08
June 30, 201615.8917.37
March 31, 20168.975.80
December 31, 201510.26.54
September 30, 20158.194.93
June 30, 20157.855.02
March 31, 201510.536.74
December 31, 201416.5210.60
September 30, 201423.4514.81
June 30, 201427.3517.26
March 31, 201429.0318.25
December 31, 201342.1226.44
September 30, 201346.8626.55
June 30, 201340.8122.98
March 31, 201339.8222.05
December 31, 201247.4326.24
September 30, 201243.924.27
June 30, 201250.0127.50
March 31, 201252.4528.79
December 31, 201161.9430.02
September 30, 201156.4227.28
June 30, 201158.427.60
March 31, 201162.129.22
December 31, 201059.0227.67
September 30, 201055.522.14
June 30, 201054.2221.41
March 31, 201052.520.21
December 31, 200954.1720.74
September 30, 200950.9816.75
June 30, 200942.2213.44
March 31, 200938.912.41
December 31, 200839.8912.80
September 30, 200830.349.63
June 30, 200811.7611.68
March 31, 200818.3116.95
December 31, 200717.3615.92
September 30, 200717.7417.18
June 30, 20079.477.51
March 31, 20079.627.52
December 31, 20069.587.14
September 30, 20068.676.28
June 30, 200613.19.64
March 31, 200612.869.47
December 31, 200511.088.42
September 30, 200513.279.53
June 30, 200514.4710.88
March 31, 200516.1512.89
December 31, 200419.8811.48
September 30, 200416.7412.02
June 30, 200413.848.80
March 31, 200414.139.28
December 31, 200313.718.58
September 30, 200310.536.57
June 30, 200311.464.64
March 31, 200312.535.73
December 31, 200210.915.90
September 30, 200212.526.62
June 30, 200214.096.81
March 31, 200214.527.38
December 31, 20015.111.75
September 30, 20012.791.17
June 30, 20016.282.64
March 31, 20018.723.52
December 31, 20003.061.20
September 30, 20002.580.94
June 30, 20000.140.05
March 31, 20000.140.05

Insider ownership (%)

This is the historical insider ownership of Westport Fuel Systems 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.

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Kevin G. DouglasN/A6,229,8084.77%2016-06-01

Top Fund Holders

HolderSharesReport Date% of Total
Assets Managed
% of Shares
Outstanding
Market Value($1000)
Chuck Royce Premium5,670,9832017-09-300.12%4.34%18,544
Pembroke Management, LTD   Premium Plus3,948,2502017-09-301.57%3.02%16,069
Hood River Capital Management LLC   Premium Plus2,427,0342017-09-300.50%1.86%7,936
PRICE T ROWE ASSOCIATES INC /MD/   Premium Plus1,867,3472017-09-300.00%1.43%6,106
GRACE & WHITE INC /NY   Premium Plus1,455,5272017-09-300.99%1.11%4,760
Manatuck Hill Partners, LLC   Premium Plus973,9002017-09-301.56%0.75%3,185
Connor, Clark & Lunn Investment Management Ltd.   Premium Plus416,5322017-09-300.01%0.32%1,356
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM   Premium Plus146,5492017-09-300.00%0.11%479
Jim Simons Premium94,2872017-09-300.00%0.07%308
PEAK6 Investments, L.P.   Premium Plus91,2002017-09-300.00%0.07%298
DEUTSCHE BANK AG\   Premium Plus90,1002017-09-300.00%0.07%293
NORTHERN TRUST CORP   Premium Plus67,7012017-09-300.00%0.05%221
Ancora Advisors, LLC   Premium Plus66,8192017-09-300.01%0.05%218
DIMENSIONAL FUND ADVISORS LP   Premium Plus46,4592017-09-300.00%0.04%152
Citadel Advisors LLC   Premium Plus41,2002017-09-300.00%0.03%135
GROUP ONE TRADING, L.P.   Premium Plus40,3792017-09-300.01%0.03%132
GOLDMAN SACHS GROUP INC   Premium Plus39,7242017-09-300.00%0.03%130
Marathon Capital Management   Premium Plus33,0002017-09-300.05%0.03%108
D. E. Shaw & Co., Inc.   Premium Plus28,4522017-09-300.00%0.02%93
Creative Planning   Premium Plus28,2672017-09-300.00%0.02%92

Get WordPress Plugins for easy affiliate links on Stock Tickers and Guru Names | Earn affiliate commissions by embedding GuruFocus Charts
GuruFocus Affiliate Program: Earn up to $400 per referral. ( Learn More)

GF Chat

{{numOfNotice}}
FEEDBACK