Gran Tierra Energy Inc. 13F holders
69 funds reported a position in Gran Tierra Energy Inc. in their 13F for the quarter ended 30 June 2026, together 22.9 million shares worth $143.3 million. Against the quarter before, 11 opened a position, 30 added, 17 trimmed and 12 sold out; together they bought a net 1.2 million shares. The largest holders: Equinox Partners Investment Management LLC, LM Asset Management Inc. and American Century Companies Inc.
Funds holding69-2 on Q1 2026
Shares they held22.9Mworth $143.3 million
Net bought on the quarter1.2M sharesabout $7.7 million at the funds' values
Funds buying to selling41 to 29opened or added, to cut or sold
Opened 11Added 30Held 10Trimmed 17Sold out 12
What each fund did in GTE against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in GTE in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 9 reported a position in Gran Tierra Energy Inc.: 2 opened one, 3 added, 2 trimmed and 3 sold out, a net 195,013 shares bought.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Sierra Summit Advisors LLC | +203,290 | 203,290 | new | 13F |
| State of Wyoming | +21,663 | 38,458 | added | 13F |
| Exchange Traded Concepts, LLC | -11,231 | 26,288 | trimmed | 13F |
| TD Waterhouse Canada Inc. | +8,430 | 9,430 | added | 13F |
| Leonteq Securities AG | +2,500 | 2,500 | new | 13F |
| Farther Finance Advisors, LLC | +668 | 844 | added | 13F |
| SBI Securities Co., Ltd. | -100 | 5 | trimmed | 13F |
| Caitong International Asset Management Co., Ltd | -4,649 | 0 | sold out | 13F |
| Signaturefd, LLC | -1,232 | 0 | sold out | 13F |
| Y-Intercept (Hong Kong) Ltd | -24,326 | 0 | sold out | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 5 reported a position in Gran Tierra Energy Inc. in a 13F for the quarter ended 30 June 2026. The largest: Two Sigma Investments, 1.4 million shares worth $8.7 million, 0.0% of its reported book. In the quarter, 4 funds added or opened a position and 1 trimmed or sold out; together they bought a net 400,352 shares, about $2.5 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Two Sigma Investments | 1,385,858 | $8.7 million | 0.0% | +426,944 | added | 30 June 2026 | 13F |
| Renaissance Technologies | 960,360 | $6.0 million | 0.0% | +183,680 | added | 30 June 2026 | 13F |
| Citadel Advisors | 404,578 | $2.5 million | 0.0% | +20,847 | added | 30 June 2026 | 13F |
| Millennium Management | 333,190 | $2.1 million | 0.0% | +83,150 | added | 30 June 2026 | 13F |
| Point72 Asset Management | 60,118 | $375,127 | 0.0% | -314,269 | trimmed | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Equinox Partners Investment Management LLC | 6,381,471 | 27.83% | $39.9 million | 18.78% | no change | 13F |
| LM Asset Management Inc. | 4,365,420 | 19.04% | $27.3 million | 18.88% | +320,000 | 13F |
| American Century Companies Inc. | 1,702,578 | 7.43% | $10.6 million | 0.01% | +93,428 | 13F |
| Two Sigma Investments, LP | 1,385,858 | 6.04% | $8.7 million | 0.01% | +426,944 | 13F |
| D. E. Shaw & Co., Inc. | 1,158,224 | 5.05% | $7.2 million | 0.01% | +58,018 | 13F |
| Renaissance Technologies LLC | 960,360 | 4.19% | $6.0 million | 0.01% | +183,680 | 13F |
| Arrowstreet Capital, Limited Partnership | 803,763 | 3.51% | $5.0 million | 0.00% | +199,386 | 13F |
| Bridgeway Capital Management, LLC | 575,603 | 2.51% | $3.6 million | 0.06% | +19,687 | 13F |
| Connor, Clark & Lunn Investment Management Ltd. | 523,877 | 2.28% | $3.3 million | 0.01% | +117,381 | 13F |
| UBS Group AG | 505,894 | 2.21% | $3.2 million | 0.00% | +82,950 | 13F |
| BNP Paribas Financial Markets | 467,826 | 2.04% | $2.9 million | 0.00% | +125,106 | 13F |
| Dimensional Fund Advisors LP | 437,209 | 1.91% | $2.7 million | 0.00% | +202,364 | 13F |
| Morgan Stanley | 411,141 | 1.79% | $2.6 million | 0.00% | +163,039 | 13F |
| Citadel Advisors LLC | 404,578 | 1.76% | $2.5 million | 0.00% | +20,847 | 13F |
| Empowered Funds, LLC | 360,592 | 1.57% | $2.3 million | 0.01% | +39,000 | 13F |
| Millennium Management LLC | 333,190 | 1.45% | $2.1 million | 0.00% | +83,150 | 13F |
| JPMorgan Chase & Co. | 280,682 | 1.22% | $1.7 million | 0.00% | +3,466 | 13F |
| First Trust Advisors LP | 180,984 | 0.79% | $1.1 million | 0.00% | new | 13F |
| Quadrature Capital Ltd | 160,292 | 0.70% | $1.0 million | 0.01% | -15,306 | 13F |
| Acadian Asset Management LLC | 143,614 | 0.63% | $891,000 | 0.00% | new | 13F |
| Jump Financial, LLC | 126,998 | 0.55% | $793,738 | 0.01% | -249,837 | 13F |
| Squarepoint Ops LLC | 92,661 | 0.40% | $579,131 | 0.00% | new | 13F |
| BlackRock, Inc. | 92,309 | 0.40% | $576,931 | 0.00% | -59,840 | 13F |
| Jane Street Group, LLC | 89,358 | 0.39% | $558,487 | 0.00% | -137,840 | 13F |
| Goldman Sachs Group Inc. | 72,144 | 0.31% | $450,900 | 0.00% | -3,005 | 13F |
| Susquehanna Portfolio Strategies, LLC | 70,461 | 0.31% | $440,381 | 0.01% | no change | 13F |
| Bank of America Corp. | 69,180 | 0.30% | $432,375 | 0.00% | new | 13F |
| Cresset Asset Management, LLC | 65,850 | 0.29% | $411,563 | 0.00% | no change | 13F |
| Point72 Asset Management, L.P. | 60,118 | 0.26% | $375,127 | 0.00% | -314,269 | 13F |
| XTX Topco Ltd | 58,674 | 0.26% | $366,713 | 0.01% | +15,044 | 13F |
| Schonfeld Strategic Advisors LLC | 51,248 | 0.22% | $320,299 | 0.00% | -47,118 | 13F |
| GAM Holding AG | 50,000 | 0.22% | $312,500 | 0.02% | no change | 13F |
| Group One Trading LLC | 44,753 | 0.20% | $279,706 | 0.01% | -11,419 | 13F |
| Campbell & CO Investment Adviser LLC | 44,575 | 0.19% | $278,594 | 0.01% | new | 13F |
| Graham Capital Management, L.P. | 38,260 | 0.17% | $239,125 | 0.01% | -885 | 13F |
| Exchange Traded Concepts, LLC | 37,519 | 0.16% | $234,494 | 0.00% | +11,163 | 13F |
| Barclays PLC | 30,313 | 0.13% | $189,457 | 0.00% | -17,315 | 13F |
| Brevan Howard Capital Management LP | 30,248 | 0.13% | $189,050 | 0.00% | +11,240 | 13F |
| SG Americas Securities, LLC | 29,012 | 0.13% | $181,000 | 0.00% | +11,853 | 13F |
| Bank of Montreal | 27,543 | 0.12% | $172,144 | 0.00% | +149 | 13F |
| PDT Partners, LLC | 27,364 | 0.12% | $171,025 | 0.01% | no change | 13F |
| HSBC Holdings PLC | 24,573 | 0.11% | $154,073 | 0.00% | -2,210 | 13F |
| Y-Intercept (Hong Kong) Ltd | 24,326 | 0.11% | $152,038 | 0.00% | new | 13F |
| Occudo Quantitative Strategies LP | 22,358 | 0.10% | $139,738 | 0.01% | +11,371 | 13F |
| Axq Capital, LP | 18,835 | 0.08% | $117,719 | 0.01% | -20,851 | 13F |
| State of Wyoming | 16,795 | 0.07% | $104,969 | 0.01% | new | 13F |
| Engineers Gate Manager LP | 12,311 | 0.05% | $76,944 | 0.00% | -4,529 | 13F |
| Oxford Asset Management LLP | 10,912 | 0.05% | $68,200 | 0.03% | -21,195 | 13F |
| Marshall Wace, LLP | 10,600 | 0.05% | $66,250 | 0.00% | new | 13F |
| Walleye Capital LLC | 9,648 | 0.04% | $60,300 | 0.00% | +3,937 | 13F |
The 50 largest of the 69 funds that reported a position in GTE in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on GTE
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 84,700 | $529,375 | 30 June 2026 | 13F |
| Citadel Advisors | Calls | 34,100 | $213,125 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 17 September 2026 | 13G/A | Equinox Partners Investment Management LLC and 9 others | 1.5 million | 4.3% | 11 September 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 17 August 2026 | 13G | Equinox Partners Investment Management LLC and 9 others | 3.5 million | 9.8% | 13 August 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 13 August 2026 | 13D/A | Equinox Partners Investment Management LLC and 4 others | 4.1 million | 11.7% | 11 August 2026 | EDGAR | |
| 12 August 2026 | 13G/A | Daniel Lau and 9 others | 4.8 million | 13.6% | 30 June 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 7 August 2026 | 13D/A | Equinox Partners Investment Management LLC and 4 others | 4.8 million | 13.5% | 5 August 2026 | The Reporting Persons purchased the Shares based on the Reporting Persons' belief that the Shares, when purchased, were undervalued and represented an attractive investment opportunity. Depending upon overall market conditions, other invest | EDGAR |
| 7 January 2026 | 13G/A | Daniel Lau and 9 others | 4.2 million | 12.0% | 5 January 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 19 December 2025 | 13G/A | Daniel Lau and 9 others | 4.1 million | 11.5% | 17 December 2025 | passive, under 20% (13d-1(c)) | EDGAR |
| 19 November 2025 | 13D/A | Equinox Partners Investment Management LLC and 4 others | 6.2 million | 17.6% | 17 November 2025 | EDGAR | |
| 14 November 2025 | 13G/A | Encompass Capital Advisors LLC and 5 others | 0 | 0.0% | 30 September 2025 | passive, under 20% (13d-1(c)) | EDGAR |
| 14 November 2025 | 13G/A | Daniel Lau and 5 others | 3.2 million | 9.0% | 30 September 2025 | passive, under 20% (13d-1(c)) | EDGAR |
| 7 November 2025 | 13D/A | Equinox Partners Investment Management LLC and 4 others | 5.8 million | 16.4% | 4 November 2025 | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 25 August 2026 | 1,474 | $9.95 | SEC |
| 24 August 2026 | 7,977 | $9.91 | SEC |
| 21 August 2026 | 70,000 | $9.76 | SEC |
| 20 August 2026 | 70,000 | $9.81 | SEC |
| 19 August 2026 | 4,813 | $9.50 | SEC |
| 18 August 2026 | 987 | $9.38 | SEC |
| 14 August 2026 | 2,921 | $9.50 | SEC |
| 13 August 2026 | 175 | $9.35 | SEC |
| 11 August 2026 | 3,274 | $8.95 | SEC |
| 10 August 2026 | 2,317 | $8.96 | SEC |
| 7 August 2026 | 2,050 | $9.47 | SEC |
| 6 August 2026 | 23,149 | $9.44 | SEC |
| 5 August 2026 | 10,518 | $6.83 | SEC |
| 4 August 2026 | 2,285 | $6.97 | SEC |
| 3 August 2026 | 3,558 | $7.49 | SEC |
| 31 July 2026 | 1,483 | $6.69 | SEC |
| 30 July 2026 | 1,030 | $6.68 | SEC |
| 27 July 2026 | 3,546 | $7.34 | SEC |
| 24 July 2026 | 50 | $7.70 | SEC |
| 23 July 2026 | 2,478 | $7.27 | SEC |
| 21 July 2026 | 2,578 | $6.65 | SEC |
| 20 July 2026 | 509 | $6.59 | SEC |
| 17 July 2026 | 7 | $6.32 | SEC |
| 16 July 2026 | 20,530 | $6.53 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.