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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
101 BARD ASSOCIATES INC 26,125 59,000 0.01%
102 STEVENS CAPITAL MANAGEMENT LP 26,074 58,000 0.01%
103 HERITAGE TRUST CO 24,999 56,000 0.01%
104 BANK OF MONTREAL /CAN/ 25,000 56,000 0.01% Put
105 Raymond James Financial Services Advisors, Inc. 23,015 52,000 0.01%
106 COMERICA BANK 20,938 48,000 0.01%
107 EP Wealth Advisors, LLC 19,700 44,000 0.01%
108 Rathbones Group PLC 18,849 42,000 0.01%
109 AQR CAPITAL MANAGEMENT LLC 18,261 41,000 0.01%
110 FNY PARTNERS FUND LP 18,000 40,000 0.01%
111 Cornerstone Investment Partners, LLC 17,554 39,000 0.01%
112 LPL Financial LLC 16,741 37,000 0.01%
113 CITADEL ADVISORS LLC 13,200 30,000 0.00% Put
114 B. Riley Wealth Advisors, Inc. 13,000 30,000 0.00%
115 K2 PRINCIPAL FUND, L.P. 12,200 27,000 0.00% Put
116 GROUP ONE TRADING LLC 11,937 27,000 0.00%
117 TWO SIGMA SECURITIES, LLC 11,876 27,000 0.00%
118 Mraz, Amerine & Associates, Inc. 12,000 27,000 0.00%
119 STIFEL FINANCIAL CORP 10,747 25,000 0.00%
120 Zurcher Kantonalbank (Zurich Cantonalbank) 10,923 24,000 0.00%
121 FIRST MIDWEST BANK TRUST DIVISION 10,000 22,000 0.00%
122 LAUREL WEALTH ADVISORS, INC. 10,000 22,000 0.00%
123 ACROSPIRE INVESTMENT MANAGEMENT LLC 8,822 20,000 0.00%
124 CITIGROUP INC 6,279 14,000 0.00%
125 Tower Research Capital LLC (TRC) 4,500 13,000 0.00%
126 BARCLAYS PLC 5,391 12,000 0.00%
127 LADENBURG THALMANN FINANCIAL SERVICES INC. 5,200 12,000 0.00%
128 UBS Group AG 4,005 9,000 0.00%
129 SEI INVESTMENTS CO 4,034 9,000 0.00%
130 GENEOS WEALTH MANAGEMENT INC. 3,640 8,000 0.00%
131 CAPTRUST FINANCIAL ADVISORS 3,000 7,000 0.00%
132 Creative Planning 2,000 4,000 0.00%
133 WFG Advisors, LP 1,800 4,000 0.00%
134 REILLY FINANCIAL ADVISORS, LLC 700 2,000 0.00%
135 US BANCORP \DE\ 261 1,000 0.00%
136 1832 Asset Management L.P. 24 0 0.00%
137 CUTLER GROUP LLC / CA 315 0 0.00%
138 CWM, LLC 87 0 0.00%
139 IFP ADVISORS, INC 78 0 0.00%
140 PARALLEL ADVISORS, LLC 30 0 0.00%
141 SIMPLEX TRADING, LLC 90 0 0.00%
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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.