BOSTON ADVISORS LLC - GRAN TIERRA ENERGY INC ownership

GRAN TIERRA ENERGY INC's ticker is GTE and the CUSIP is 38500T101. A total of 174 filers reported holding GRAN TIERRA ENERGY INC in Q3 2014. The put-call ratio across all filers is 0.78 and the average weighting 1.0%.

Quarter-by-quarter ownership
BOSTON ADVISORS LLC ownership history of GRAN TIERRA ENERGY INC
ValueSharesWeighting
Q3 2014$379,000
-31.7%
68,3940.0%0.02%
-33.3%
Q2 2014$555,000
+72.9%
68,394
+59.6%
0.02%
+71.4%
Q1 2014$321,000
+2.2%
42,854
-0.2%
0.01%
-6.7%
Q4 2013$314,000
+53.2%
42,924
+48.8%
0.02%
+36.4%
Q3 2013$205,000
+58.9%
28,850
+34.5%
0.01%
+83.3%
Q2 2013$129,00021,4500.01%
Other shareholders
GRAN TIERRA ENERGY INC shareholders Q3 2014
NameSharesValueWeighting ↓
Amber Capital Management LP 11,523,573$70,432,00074.43%
LIBRA ADVISORS LLC 2,578,295$15,734,00039.69%
Equinox Partners Investment Management LLC 9,561,144$58,337,00021.31%
Cumberland Partners Ltd 4,405,900$26,479,0003.38%
Grandeur Peak Global Advisors, LLC 1,442,525$8,670,0003.34%
Hillsdale Investment Management Inc. 1,185,900$7,243,0002.37%
Itau USA Asset Management Inc. 1,459,180$8,770,0002.22%
Bocage Capital, LLC 1,938,687$11,652,0002.15%
USCA RIA LLC 647,850$3,894,0001.96%
OMERS ADMINISTRATION Corp 3,159,600$19,228,0001.80%
View complete list of GRAN TIERRA ENERGY INC shareholders