Dark
Light
System
Security
GRAN TIERRA ENERGY INC
GRAN TIERRA ENERGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 121 Institutional holders with a total value of $332,542,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WEST FACE CAPITAL INC. 23,800,000 50,694,000 15.24%
2 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 19,894,264 42,375,000 12.74%
3 Amber Capital Management LP 17,694,306 37,689,000 11.33%
4 CANADA PENSION PLAN INVESTMENT BOARD 7,173,939 15,304,000 4.60%
5 Invesco Ltd. 6,720,322 14,315,000 4.30%
6 RENAISSANCE TECHNOLOGIES LLC 5,902,300 12,572,000 3.78%
7 SCHRODER INVESTMENT MANAGEMENT GROUP 4,283,607 12,251,000 3.68%
8 EdgePoint Investment Group Inc. 5,400,079 11,527,000 3.47%
9 Grandeur Peak Global Advisors, LLC 5,284,787 11,257,000 3.39%
10 PUBLIC SECTOR PENSION INVESTMENT BOARD 4,460,664 9,516,000 2.86%
11 River Road Asset Management, LLC 4,280,117 9,117,000 2.74%
12 JPMORGAN CHASE & CO 4,253,223 9,059,000 2.72%
13 VANGUARD GROUP INC 3,940,033 8,392,000 2.52%
14 BARROW HANLEY MEWHINNEY & STRAUSS LLC 2,778,373 5,917,000 1.78%
15 Bank of New York Mellon Corp 2,748,867 5,854,000 1.76%
16 VERTEX ONE ASSET MANAGEMENT INC. 2,285,100 4,875,000 1.47%
17 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 2,278,500 4,853,000 1.46%
18 WHITEBOX ADVISORS LLC 2,107,918 4,490,000 1.35%
19 WASATCH ADVISORS LP 1,835,344 3,909,000 1.18%
20 NORGES BANK 1,763,081 3,755,000 1.13%
21 FRANKLIN RESOURCES INC 1,625,920 3,463,000 1.04%
22 INTACT INVESTMENT MANAGEMENT INC. 1,189,500 3,354,000 1.01%
23 WCM INVESTMENT MANAGEMENT, LLC 1,546,726 3,295,000 0.99%
24 TD ASSET MANAGEMENT INC 1,360,620 2,902,000 0.87%
25 DREMAN VALUE MANAGEMENT, L L C 1,230,885 2,622,000 0.79%
26 ACADIAN ASSET MANAGEMENT LLC 1,119,133 2,384,000 0.72%
27 BNP Paribas Asset Management Holding S.A. 1,079,839 2,300,000 0.69%
28 CITADEL ADVISORS LLC 966,218 2,058,000 0.62%
29 K.J. Harrison & Partners Inc 909,500 1,937,000 0.58%
30 USCA RIA LLC 694,500 1,479,000 0.44%
31 SUSQUEHANNA INTERNATIONAL GROUP, LLP 689,698 1,469,000 0.44%
32 ROYAL BANK OF CANADA 682,908 1,455,000 0.44%
33 Cambrian Capital Limited Partnership 629,249 1,340,000 0.40%
34 AMERIPRISE FINANCIAL INC 620,020 1,321,000 0.40%
35 Pinnacle Summer Investments, Inc. 568,535 1,313,000 0.39%
36 TWO SIGMA ADVISERS, LP 602,300 1,312,000 0.39%
37 HBK INVESTMENTS L P 575,382 1,226,000 0.37%
38 Prince Street Capital Management LLC 546,600 1,172,000 0.35%
39 First Houston Capital, Inc. 534,181 1,138,000 0.34%
40 PRICE T ROWE ASSOCIATES INC /MD/ 506,360 1,079,000 0.32%
41 MORGAN STANLEY 490,765 1,046,000 0.31%
42 GSA CAPITAL PARTNERS LLP 479,488 1,021,000 0.31%
43 ALLIANCEBERNSTEIN L.P. 464,920 990,000 0.30%
44 TORONTO DOMINION BANK 460,636 987,000 0.30%
45 BANK OF MONTREAL /CAN/ 420,842 896,000 0.27%
46 Alberta Investment Management Corp 305,900 875,000 0.26%
47 SHEPHERD KAPLAN KROCHUK, LLC 352,429 755,000 0.23%
48 Rathbones Group PLC 296,686 632,000 0.19%
49 Freedom Investment Management, Inc. 10,024 583,000 0.18%
50 Jefferies Group LLC 260,625 555,000 0.17%
Page 1 of 3

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.