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GRAN TIERRA ENERGY INC
GRAN TIERRA ENERGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 164 Institutional holders with a total value of $625,385,366.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 19,986,968 76,949,826 12.30%
2 WASATCH ADVISORS LP 14,050,129 54,093,000 8.65%
3 FMR LLC 10,999,280 42,226,000 6.75%
4 CANADA PENSION PLAN INVESTMENT BOARD 7,945,700 30,596,000 4.89%
5 JPMORGAN CHASE & CO 6,109,621 23,523,000 3.76%
6 Invesco Ltd. 5,239,994 20,118,000 3.22%
7 TORONTO DOMINION BANK 4,807,693 18,483,000 2.96%
8 Amber Capital Management LP 4,679,420 17,967,000 2.87%
9 FRANKLIN RESOURCES INC 4,628,732 17,820,000 2.85%
10 Numeric Investors LLC 3,914,736 15,072,000 2.41%
11 Grantham, Mayo, Van Otterloo & Co. LLC 3,858,462 14,858,000 2.38%
12 NORGES BANK 3,803,878 14,645,000 2.34%
13 Grandeur Peak Global Advisors, LLC 3,787,700 14,583,000 2.33%
14 RENAISSANCE TECHNOLOGIES LLC 3,475,300 13,380,000 2.14%
15 SCHRODER INVESTMENT MANAGEMENT GROUP 2,962,380 12,829,000 2.05%
16 PUBLIC SECTOR PENSION INVESTMENT BOARD 3,180,700 12,248,000 1.96%
17 VANGUARD GROUP INC 2,760,129 10,626,000 1.70%
18 BARROW HANLEY MEWHINNEY & STRAUSS LLC 2,742,237 10,558,000 1.69%
19 Point72 Asset Management, L.P. 2,665,900 10,237,000 1.64%
20 Bocage Capital, LLC 2,327,088 8,959,000 1.43%
21 Itau USA Asset Management Inc. 2,244,200 8,640,000 1.38%
22 EdgePoint Investment Group Inc. 2,193,389 8,429,000 1.35%
23 RENAISSANCE GROUP LLC 2,122,072 8,170,000 1.31%
24 WHITEBOX ADVISORS LLC 1,686,424 6,493,000 1.04%
25 MORGAN STANLEY 1,608,831 6,195,000 0.99%
26 WCM INVESTMENT MANAGEMENT, LLC 1,602,765 6,170,000 0.99%
27 ROYAL BANK OF CANADA 1,460,176 5,622,000 0.90%
28 NORTHERN TRUST CORP 1,453,585 5,596,000 0.89%
29 I.G. INVESTMENT MANAGEMENT, LTD. 1,345,157 5,170,000 0.83%
30 TD ASSET MANAGEMENT INC 1,332,920 5,132,000 0.82%
31 AGF INVESTMENTS INC. 1,275,348 4,895,000 0.78%
32 AXA S.A. 1,263,612 4,864,000 0.78%
33 SYSTEMATIC FINANCIAL MANAGEMENT LP 1,220,535 4,699,000 0.75%
34 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 1,967,133 4,288,000 0.69%
35 WEDGE CAPITAL MANAGEMENT L L P/NC 1,106,437 4,260,000 0.68%
36 TWO SIGMA INVESTMENTS, LP 1,080,430 4,160,000 0.67%
37 DREMAN VALUE MANAGEMENT, L L C 1,074,499 4,137,000 0.66%
38 COMERICA BANK 1,074,498 4,136,000 0.66%
39 TWO SIGMA ADVISERS, LP 985,100 3,792,000 0.61%
40 MASON STREET ADVISORS, LLC 953,232 3,659,000 0.59%
41 HIGHBRIDGE CAPITAL MANAGEMENT LLC 756,134 2,911,000 0.47%
42 WELLS FARGO & COMPANY/MN 693,542 2,670,000 0.43%
43 USCA RIA LLC 690,850 2,660,000 0.43%
44 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 641,035 2,468,000 0.39%
45 Cambrian Capital Limited Partnership 616,199 2,372,000 0.38%
46 OXFORD ASSET MANAGEMENT LLP 626,123 2,349,000 0.38%
47 Employees Retirement System of Texas 581,000 2,237,000 0.36%
48 Boston Partners 580,334 2,234,000 0.36%
49 GLG Partners LP 541,064 2,083,000 0.33%
50 CREDIT SUISSE AG/ 532,853 2,052,000 0.33%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.