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

Institutional Holders (2017Q2)
Portfolio Summary: 141 Institutional holders with a total value of $631,752,357.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 ROANOKE ASSET MANAGEMENT CORP/ NY 36,000 81,000 0.01%
52 Livforsakringsbolaget Skandia, Omsesidigt 36,000 81,000 0.01%
53 Kazazian Asset Management, LLC 45,936 103,000 0.02%
54 WOLVERINE ASSET MANAGEMENT LLC 50,000 111,000 0.02%
55 BlueCrest Capital Management Ltd 50,887 114,000 0.02%
56 SCOTIA CAPITAL INC. 53,742 119,000 0.02%
57 CoreCommodity Management, LLC 54,357 122,000 0.02%
58 A.R.T. Advisors, LLC 55,092 123,000 0.02%
59 CANADA LIFE ASSURANCE Co 56,858 126,000 0.02%
60 Clear Harbor Asset Management, LLC 61,800 135,000 0.02%
61 DIMENSIONAL FUND ADVISORS LP 64,485 144,000 0.02%
62 Legal & General Group Plc 66,718 148,000 0.02%
63 GOLDMAN SACHS GROUP INC 67,963 152,000 0.02%
64 Aperio Group, LLC 73,692 165,000 0.03%
65 HBK INVESTMENTS L P 92,666 208,000 0.03%
66 BANK OF AMERICA CORP /DE/ 98,873 222,000 0.04%
67 Vident Investment Advisory, LLC 114,945 257,000 0.04%
68 BANK OF NOVA SCOTIA 115,707 257,000 0.04%
69 Virtu KCG Holdings LLC 115,353 258,000 0.04%
70 Parkwood LLC 117,743 264,000 0.04%
71 DELTEC ASSET MANAGEMENT LLC 118,250 265,000 0.04%
72 Grantham, Mayo, Van Otterloo & Co. LLC 120,118 269,000 0.04%
73 CIBC WORLD MARKET INC. 124,892 280,000 0.04%
74 BRANDES INVESTMENT PARTNERS, LP 126,553 283,000 0.04%
75 MILLENNIUM MANAGEMENT LLC 132,449 297,000 0.05%
76 MACQUARIE GROUP LTD 134,900 302,000 0.05%
77 OppenheimerFunds, Inc. 139,796 313,000 0.05%
78 CIBC Asset Management Inc 153,342 340,000 0.05%
79 CREDIT SUISSE AG/ 167,501 375,000 0.06%
80 VIRGINIA RETIREMENT SYSTEMS ET Al 215,131 482,000 0.08%
81 JPMORGAN CHASE & CO 219,367 491,000 0.08%
82 HIGHBRIDGE CAPITAL MANAGEMENT LLC 239,922 537,000 0.09%
83 RUSSELL INVESTMENTS GROUP, LTD. 273,800 613,000 0.10%
84 Lombard Odier Asset Management (USA) Corp 275,000 616,000 0.10%
85 GFS Advisors, LLC 286,000 641,000 0.10%
86 MENTA CAPITAL LLC 362,872 813,000 0.13%
87 TWO SIGMA ADVISERS, LP 366,929 822,000 0.13%
88 STATE STREET CORP 374,942 840,000 0.13%
89 NORTHERN TRUST CORP 435,191 975,000 0.15%
90 GSA CAPITAL PARTNERS LLP 463,178 1,038,000 0.16%
91 CITADEL ADVISORS LLC 620,547 1,379,000 0.22%
92 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 640,960 1,435,751 0.23%
93 BlackRock Finance, Inc. 647,251 1,450,000 0.23%
94 BRIDGEWAY CAPITAL MANAGEMENT, LLC 674,800 1,512,000 0.24%
95 Swiss National Bank 681,200 1,526,000 0.24%
96 USCA RIA LLC 695,500 1,558,000 0.25%
97 BANK OF MONTREAL /CAN/ 812,949 1,820,000 0.29%
98 ROYAL BANK OF CANADA 834,009 1,867,000 0.30%
99 K.J. Harrison & Partners Inc 840,200 1,882,000 0.30%
100 Concourse Capital Management, LLC 842,921 1,888,000 0.30%
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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.