GRAN TIERRA ENERGY INC. - GTE

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Equinox Partners Investment Management LLC History No change 6,381,471 57,241 23.33% 14.13% 1 0 0.0% Q1 2026 Apr 24, 2026
LM Asset Management Inc. History Added to 4,045,420 36,287 18.87% 12.38% 2 +354,000 9.59% Q1 2026 May 11, 2026
AMERICAN CENTURY COMPANIES INC History Added to 1,609,150 14,434 0.01% 0.0% 3 +66,194 4.29% Q1 2026 May 15, 2026
D. E. Shaw & Co., Inc. History Added to 1,100,206 9,868 0.01% 0.0% 4 +628,185 133.08% Q1 2026 May 15, 2026
TWO SIGMA INVESTMENTS, LP History Added to 958,914 8,601 0.01% 0.0% 5 +749,750 358.45% Q1 2026 May 15, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 776,680 6,966 0.01% 0.01% 6 +16,300 2.14% Q1 2026 May 14, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Added to 604,377 5,421 0.0% 0.0% 7 +578,397 2226.32% Q1 2026 May 14, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Reduced 555,916 4,986 0.1% 0.05% 8 -3,444 -0.62% Q1 2026 May 15, 2026
CITADEL ADVISORS LLC History Added to 467,831 4,196 0.0% 0.0% 9 +229,096 95.96% Q1 2026 May 15, 2026
UBS Group AG History Added to 422,944 3,793 0.0% 0.0% 10 +305,828 261.13% Q1 2026 May 05, 2026
Connor, Clark & Lunn Investment Management Ltd. History Added to 406,496 3,658 0.01% 0.0% 11 +109,799 37.01% Q1 2026 May 11, 2026
Jump Financial, LLC History Added to 376,835 3,380 0.05% 0.01% 12 +203,674 117.62% Q1 2026 May 14, 2026
Point72 Asset Management, L.P. History Added to 374,387 3,357 0.0% 0.0% 13 +128,061 51.99% Q1 2026 May 15, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 342,720 3,074 0.0% 0.0% 14 +313,210 1061.37% Q1 2026 May 12, 2026
Empowered Funds, LLC History Added to 321,592 2,884 0.02% 0.02% 15 +79,535 32.86% Q1 2026 May 14, 2026
JANE STREET GROUP, LLC History Added to 297,898 2,672 0.0% 0.0% 16 +83,667 39.05% Q1 2026 May 12, 2026
JPMORGAN CHASE & CO History New 277,216 2,561 0.0% 17 +277,216 New Q1 2026 May 13, 2026
MILLENNIUM MANAGEMENT LLC History Added to 250,040 2,242 0.0% 0.0% 18 +78,338 45.62% Q1 2026 May 15, 2026
MORGAN STANLEY History Added to 248,102 2,225 0.0% 0.0% 19 +123,217 98.66% Q1 2026 May 15, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 234,845 2,107 0.0% 0.0% 20 +17,340 7.97% Q1 2026 May 07, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History No change 202,534 1,816 0.14% 0.06% 21 0 0.0% Q1 2026 May 15, 2026
Quadrature Capital Ltd History Added to 175,598 1,575 0.02% 0.01% 22 +4,967 2.91% Q1 2026 May 15, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 169,363 1,519 0.0% 0.0% 23 +55,243 48.41% Q1 2026 May 15, 2026
JANUS HENDERSON GROUP PLC History No change 168,883 1,469 0.0% 0.0% 24 0 0.0% Q1 2026 May 18, 2026
BlackRock, Inc. History Reduced 152,149 1,364 0.0% 0.0% 25 -182,004 -54.47% Q1 2026 May 13, 2026
Schonfeld Strategic Advisors LLC History New 98,366 882 0.01% 26 +98,366 New Q1 2026 May 15, 2026
Quantbot Technologies LP History New 83,734 751 0.03% 27 +83,734 New Q1 2026 May 13, 2026
Cygnus Capital Advisors, LLC History Reduced 81,610 732 0.5% 0.5% 28 -78,556 -49.05% Q1 2026 May 12, 2026
GOLDMAN SACHS GROUP INC History Reduced 75,149 674 0.0% 0.0% 29 -72,072 -48.95% Q1 2026 May 15, 2026
Susquehanna Portfolio Strategies, LLC History Added to 70,461 632 0.01% 0.0% 30 +8,000 12.81% Q1 2026 May 15, 2026
Cresset Asset Management, LLC History No change 65,850 590 0.0% 0.0% 31 0 0.0% Q1 2026 May 15, 2026
GROUP ONE TRADING LLC History Added to 61,872 554 0.0% 0.0% 32 +36,559 144.43% Q1 2026 May 13, 2026
HRT FINANCIAL LP History Added to 50,425 452 0.0% 0.0% 33 +21,445 74.0% Q1 2026 May 14, 2026
BARCLAYS PLC History Reduced 47,628 427 0.0% 0.0% 34 -7,611 -13.78% Q1 2026 May 14, 2026
XTX Topco Ltd History Reduced 43,630 391 0.01% 0.01% 35 -6,764 -13.42% Q1 2026 May 15, 2026
Dynamic Technology Lab Private Ltd History Added to 39,944 358 0.06% 0.02% 36 +20,842 109.11% Q1 2026 May 15, 2026
AXQ CAPITAL, LP History New 39,686 355 0.05% 37 +39,686 New Q1 2026 May 13, 2026
Graham Capital Management, L.P. History Reduced 39,145 351 0.01% 0.01% 38 -14,286 -26.74% Q1 2026 May 15, 2026
Walleye Capital LLC History New 37,711 338 0.0% 39 +37,711 New Q1 2026 May 13, 2026
TWO SIGMA ADVISERS, LP History No change 78,352 332 0.0% 0.0% 40 0 0.0% Q4 2025 Feb 17, 2026
STIFEL FINANCIAL CORP History New 37,008 331 0.0% 41 +37,008 New Q1 2026 May 12, 2026
OXFORD ASSET MANAGEMENT LLP History New 32,107 288 0.12% 42 +32,107 New Q1 2026 May 15, 2026
WINTON GROUP Ltd History New 29,536 264 0.01% 43 +29,536 New Q1 2026 May 12, 2026
HSBC HOLDINGS PLC History Reduced 26,783 246 0.0% 0.0% 44 -9,600 -26.39% Q1 2026 Apr 30, 2026
BANK OF MONTREAL /CAN/ History Reduced 27,394 245 0.0% 0.0% 45 -250 -0.9% Q1 2026 May 13, 2026
PDT Partners, LLC History No change 27,364 245 0.01% 0.01% 46 0 0.0% Q1 2026 May 15, 2026
EXCHANGE TRADED CONCEPTS, LLC History New 26,356 236 0.0% 47 +26,356 New Q1 2026 Apr 14, 2026
IMC-Chicago, LLC History New 25,500 228 0.0% 48 +25,500 New Q1 2026 May 05, 2026
ROYAL BANK OF CANADA History Reduced 19,692 176 0.0% 0.0% 49 -21,544 -52.25% Q1 2026 May 15, 2026
Brevan Howard Capital Management LP History New 19,008 170 0.0% 50 +19,008 New Q1 2026 May 15, 2026
Virtu Financial LLC History New 18,447 165 0.01% 52 +18,447 New Q1 2026 May 14, 2026
NORTHERN TRUST CORP History Reduced 18,413 165 0.0% 0.0% 51 -227 -1.22% Q1 2026 May 14, 2026
SG Americas Securities, LLC History New 17,159 154 0.0% 53 +17,159 New Q1 2026 Apr 16, 2026
SIMPLEX TRADING, LLC History Added to 17,139 153 0.0% 0.0% 54 +5,776 50.83% Q1 2026 May 14, 2026
Engineers Gate Manager LP History New 16,840 151 0.0% 55 +16,840 New Q1 2026 May 15, 2026
nVerses Capital, LLC History Reduced 15,879 142 0.13% 0.19% 56 -4,003 -20.13% Q1 2026 May 13, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History New 10,987 101 0.01% 57 +10,987 New Q1 2026 May 15, 2026
CITIGROUP INC History Added to 5,031 45 0.0% 0.0% 58 +4,041 408.18% Q1 2026 May 11, 2026
NATIONAL BANK OF CANADA /FI/ History Reduced 3,095 37 0.0% 0.0% 59 -115 -3.58% Q1 2026 May 14, 2026
Tower Research Capital LLC (TRC) History New 2,635 23 0.0% 60 +2,635 New Q1 2026 May 15, 2026
OSAIC HOLDINGS, INC. History Added to 1,920 17 0.0% 61 +1,800 1500.0% Q1 2026 May 15, 2026
JONES FINANCIAL COMPANIES LLLP History No change 1,091 9 0.0% 0.0% 62 0 0.0% Q1 2026 May 15, 2026
SIGNATUREFD, LLC History New 924 8 0.0% 63 +924 New Q1 2026 Apr 07, 2026
BRANDES INVESTMENT PARTNERS, LP History Closed out 0 0 0.0% -63,869 -100.0% Q1 2026 May 15, 2026
Cetera Investment Advisers History Closed out 0 0 0.0% -50,787 -100.0% Q1 2026 May 13, 2026
CIBC WORLD MARKET INC. History Closed out 0 0 0.0% -31,336 -100.0% Q1 2026 May 14, 2026
VICTORY FINANCIAL GROUP, LLC History Closed out 0 0 0.01% -24,485 -100.0% Q1 2026 Apr 27, 2026
Centiva Capital, LP History Closed out 0 0 0.0% -23,909 -100.0% Q1 2026 May 14, 2026
Verition Fund Management LLC History Closed out 0 0 0.0% -23,799 -100.0% Q1 2026 May 15, 2026
R Squared Ltd History Closed out 0 0 0.02% -12,515 -100.0% Q1 2026 Apr 29, 2026
NewEdge Advisors, LLC History Closed out 0 0 0.0% -11,000 -100.0% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Closed out 0 0 0.0% -4,192 -100.0% Q1 2026 May 15, 2026
SBI Securities Co., Ltd. History Added to 107 0 +102 2040.0% Q1 2026 Apr 27, 2026
TD Waterhouse Canada Inc. History New 100 0 +100 New Q1 2026 May 12, 2026
Bogart Wealth, LLC History New 7 0 +7 New Q1 2026 Apr 28, 2026
WELLS FARGO & COMPANY/MN History No change 65 0 0 0.0% Q1 2026 May 11, 2026
Optiver Holding B.V. History No change 10 0 0 0.0% Q1 2026 May 15, 2026
Activest Wealth Management History No change 61 0 0 0.0% Q1 2026 Apr 15, 2026
Federation des caisses Desjardins du Quebec History No change 79 0 0 0.0% Q1 2026 May 13, 2026
Evelyn Partners Investment Management (Europe) Ltd History No change 1 0 0 0.0% Q1 2026 May 15, 2026
Medallion Wealth Advisors, LLC History No change 2 0 0 0.0% Q1 2026 Apr 24, 2026