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GTENYSECrude Petroleum & Natural GasFiscal year ends December 31

GRAN TIERRA ENERGY INC.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$11.38+0.48 (+4.40%)

Close on Oct 19, 2026

Market cap
$402.50M
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
64.8%
23M of 35M shares
Institutional holders
69
12 new, 11 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
69 buys · 45 sales
Net sold $31.17M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Equinox Partners Investment Management LLC6,219,89617.60%13D (active) amendmentNov 17, 2025
Daniel Lau4,812,42013.60%13G (passive) amendmentJun 30, 2026
Encompass Capital Advisors LLC2,500,5896.97%13G (passive) amendmentMar 31, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of GTEValueChange% of portfolio
Equinox Partners Investment Management LLC6,381,47118.04%$39.88M–18.78%
LM Asset (IM) Inc.4,365,42012.34%$27.28M+320,00016.91%
American Century Companies Inc1,702,5784.81%$10.64M+93,4280.00%
Two Sigma Investments, LP1,385,8583.92%$8.66M+426,9440.01%
D. E. Shaw & Co., Inc.1,158,2243.27%$7.24M+58,0180.00%
Renaissance Technologies LLC960,3602.71%$6.00M+183,6800.01%
Arrowstreet Capital, Limited Partnership803,7632.27%$5.02M+199,3860.00%
Bridgeway Capital Management, LLC575,6031.63%$3.60M+19,6870.06%
Connor, Clark & Lunn Investment Management Ltd.523,8771.48%$3.29M+117,3810.01%
UBS Group AG505,8941.43%$3.16M+82,9500.00%
Bnp Paribas Arbitrage, Snc467,8261.32%$2.92M+125,1060.00%
Dimensional Fund Advisors LP437,2091.24%$2.73M+202,3640.00%
Morgan Stanley411,1411.16%$2.57M+163,0390.00%
Citadel Advisors LLC404,5781.14%$2.53M+20,8470.00%
Empowered Funds, LLC360,5921.02%$2.25M+39,0000.01%
Millennium Management LLC333,1900.94%$2.08M+83,1500.00%
JPMorgan Chase & Co280,6820.79%$1.74M+3,4660.00%
First Trust Advisors LP180,9840.51%$1.13MNew0.00%
Quadrature Capital Ltd160,2920.45%$1.01M−15,3060.01%
Acadian Asset Management LLC143,6140.41%$891New0.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20266923M64.8%12 / 3017 / 113M1M
Q1 20267122M61.8%19 / 2515 / 105M1M
Q4 20256218M50.7%10 / 2316 / 94M2M
Q3 20256215M43.7%5 / 2117 / 162M4M
Q2 20257317M48.7%13 / 2418 / 153M2M
Q1 20257517M47.3%11 / 2225 / 143M3M
Q4 20248016M45.6%25 / 2819 / 177M1M
Q3 20247311M30.9%21 / 2122 / 132M3M
Q2 20246711M31.7%19 / 1523 / 94M2M
Q1 2024579M26.3%12 / 2017 / 132M3M
Q4 20235910M29.2%16 / 1713 / 162M1M
Q3 20235910M27.9%14 / 2014 / 92M1M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of GTEValue% of fundAs of
Avantis U.S. Small Cap Value ETF1,405,4933.97%$10.92M0.04%May 31, 2026
EA Bridgeway Omni Small-Cap Value ETF278,3000.79%$1.74M0.07%Jun 30, 2026
First Trust Natural Gas ETF180,1640.51%$1.13M0.19%Jun 30, 2026
Ultra-Small Company Fund139,7930.40%$873.71K0.88%Jun 30, 2026
Dimensional U.S. Small Cap ETF118,4460.33%$887.16K0.01%Jul 31, 2026
U.S. Micro Cap Portfolio104,7920.30%$784.89K0.01%Jul 31, 2026
Avantis U.S. Small Cap Equity ETF82,0620.23%$637.62K0.02%May 31, 2026
Ultra-Small Company Market Fund77,5000.22%$484.38K0.33%Jun 30, 2026
Omni Small-Cap Value Fund75,0000.21%$468.75K0.04%Jun 30, 2026
Sarmaya Thematic ETF74,8160.21%$581.32K1.10%May 29, 2026
U.S. Small Cap Portfolio65,8770.19%$493.42K0.00%Jul 31, 2026
Avantis U.S. Small Cap Value Fund58,2230.16%$452.39K0.03%May 31, 2026
Small-Cap Value Portfolio28,8740.08%$180.46K0.04%Jun 30, 2026
Acquirers Small and Micro Deep Value ETF26,3560.07%$204.79K0.78%May 31, 2026
Avantis U.S. Equity ETF22,6680.06%$176.13K0.00%May 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Gary GuidryPresident and CEO, Director609,3821.72%Sep 21, 2026
Jim EvansEVP, Corporate Services53,5430.15%Sep 21, 2026
Phillip D. AbrahamEVP, Legal and Land44,9380.13%Sep 21, 2026
Sebastien MorinChief Operating Officer38,5870.11%Sep 21, 2026
Ryan EllsonChief Financial Officer213,8630.60%Apr 14, 2026
Brooke N. WadeDirector1,764,7294.99%Sep 28, 2026
Alison RedfordDirector0–Sep 17, 2026
Ronald RoyalDirector3,0210.01%Jan 6, 2026
David P. SmithDirector285,2710.81%Jan 6, 2026
Evan HazellDirector8,5210.02%Jan 6, 2026
Brad VirbitskyDirector––Jan 5, 2026
Robert B. HodginsDirector20,0000.06%Jan 5, 2026
Sondra ScottDirector––Jan 5, 2026
Peter James DeyDirector0–Jul 3, 2025
Partners Lp Equinox10% owner4,149,53111.73%Aug 17, 2026
Hill Partners Lp Mason10% owner5,927,27816.75%Aug 17, 2026
Partners Investment Management LLC Equinox10% owner4,781,47113.51%Aug 17, 2026
Fund Lp Kuroto10% owner3,474,5829.82%Aug 17, 2026
Asset Management Inc. LM10% owner4,472,20012.64%Aug 5, 2026
Christine Man10% owner4,792,20013.54%Aug 5, 2026
Daniel Lau10% owner4,675,75013.22%Aug 5, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Brooke N. Wade
Director
Sep 24, 2026Option exercise+1,382$7.60$10.50K58,729
Sebastien Morin
Chief Operating Officer
Sep 17, 2026Award+281$10.59$2.98K38,587
Gary Guidry
President and CEO, Director
Sep 17, 2026Award+394$10.59$4.17K509,382
Phillip D. Abraham
EVP, Legal and Land
Sep 17, 2026Award+225$10.59$2.38K44,938
Jim Evans
EVP, Corporate Services
Sep 17, 2026Award+127$10.59$1.34K50,343
Jim Evans
EVP, Corporate Services
Sep 3, 2026Award+135$10.03$1.35K50,216
Phillip D. Abraham
EVP, Legal and Land
Sep 3, 2026Award+239$10.03$2.40K44,713
Sebastien Morin
Chief Operating Officer
Sep 3, 2026Award+299$10.03$3.00K38,306
Gary Guidry
President and CEO, Director
Sep 3, 2026Award+418$10.03$4.19K508,988
Jim Evans
EVP, Corporate Services
Aug 17, 2026Award+142$9.51$1.35K50,081
Phillip D. Abraham
EVP, Legal and Land
Aug 17, 2026Award+253$9.51$2.41K44,474
Gary Guidry
President and CEO, Director
Aug 17, 2026Award+442$9.51$4.20K508,570
Sebastien Morin
Chief Operating Officer
Aug 17, 2026Award+316$9.51$3.01K38,007
Fund Lp Kuroto
10% owner
Aug 14, 2026Sale−35,993$9.31$335.09K359,336
Fund Lp Kuroto
10% owner
Aug 14, 2026Sale−141,057$9.31$1.31M1,408,547
Fund Lp Kuroto
10% owner
Aug 14, 2026Sale−140,929$9.31$1.31M1,407,074
Fund Lp Kuroto
10% owner
Aug 14, 2026Sale−30,011$9.31$279.40K299,625
Fund Lp Kuroto
10% owner
Aug 13, 2026Sale−33,818$9.23$312.14K395,329
Fund Lp Kuroto
10% owner
Aug 13, 2026Sale−132,532$9.23$1.22M1,549,604
Fund Lp Kuroto
10% owner
Aug 13, 2026Sale−132,412$9.23$1.22M1,548,003
Fund Lp Kuroto
10% owner
Aug 13, 2026Sale−28,197$9.23$260.26K329,636
Partners Lp Equinox
10% owner
Aug 12, 2026Sale−17,105$9.49$162.33K429,147
Partners Lp Equinox
10% owner
Aug 12, 2026Sale−14,262$9.49$135.35K357,833
Partners Lp Equinox
10% owner
Aug 12, 2026Sale−66,974$9.49$635.58K1,680,415
Partners Lp Equinox
10% owner
Aug 12, 2026Sale−67,036$9.49$636.17K1,682,136
Partners Lp Equinox
10% owner
Aug 11, 2026Sale−25,703$9.30$239.04K446,252
Partners Lp Equinox
10% owner
Aug 11, 2026Sale−100,734$9.30$936.83K1,749,172
Partners Lp Equinox
10% owner
Aug 11, 2026Sale−100,641$9.30$935.96K1,747,389
Partners Lp Equinox
10% owner
Aug 11, 2026Sale−21,432$9.30$199.32K372,095
Partners Lp Equinox
10% owner
Aug 10, 2026Sale−46,048$9.08$418.12K1,848,030
Partners Lp Equinox
10% owner
Aug 10, 2026Sale−9,806$9.08$89.04K393,527
Partners Lp Equinox
10% owner
Aug 10, 2026Sale−11,760$9.08$106.78K471,955
Partners Lp Equinox
10% owner
Aug 10, 2026Sale−46,091$9.08$418.51K1,849,906
Partners Lp Equinox
10% owner
Aug 7, 2026Sale−10,793$9.05$97.68K483,715
Partners Lp Equinox
10% owner
Aug 7, 2026Sale−8,999$9.05$81.44K403,333
Partners Lp Equinox
10% owner
Aug 7, 2026Sale−42,297$9.05$382.79K1,895,997
Partners Lp Equinox
10% owner
Aug 7, 2026Sale−42,259$9.05$382.44K1,894,078
Partners Lp Equinox
10% owner
Aug 6, 2026Sale−113,123$9.20$1.04M494,508
Partners Lp Equinox
10% owner
Aug 6, 2026Sale−443,335$9.20$4.08M1,938,294
Partners Lp Equinox
10% owner
Aug 6, 2026Sale−442,931$9.20$4.07M1,936,337
Partners Lp Equinox
10% owner
Aug 6, 2026Sale−94,323$9.20$867.77K412,332
Partners Investment Management LLC Equinox
10% owner
Aug 6, 2026Sale−113,123$9.16$1.04M494,508
Partners Investment Management LLC Equinox
10% owner
Aug 6, 2026Sale−443,335$9.16$4.06M1,938,294
Partners Investment Management LLC Equinox
10% owner
Aug 6, 2026Sale−442,931$9.16$4.06M1,936,337
Partners Investment Management LLC Equinox
10% owner
Aug 6, 2026Sale−94,323$9.16$864.00K412,332
Partners Lp Equinox
10% owner
Aug 5, 2026Sale−43,662$10.60$462.82K506,655
Partners Lp Equinox
10% owner
Aug 5, 2026Sale−52,365$10.60$555.07K607,631
Partners Lp Equinox
10% owner
Aug 5, 2026Sale−205,225$10.60$2.18M2,381,629
Partners Lp Equinox
10% owner
Aug 5, 2026Sale−205,036$10.60$2.17M2,379,268
Partners Investment Management LLC Equinox
10% owner
Aug 5, 2026Sale−43,662$10.60$462.82K506,655
Partners Investment Management LLC Equinox
10% owner
Aug 5, 2026Sale−205,036$10.60$2.17M2,379,268
Partners Investment Management LLC Equinox
10% owner
Aug 5, 2026Sale−52,365$10.60$555.07K607,631
Partners Investment Management LLC Equinox
10% owner
Aug 5, 2026Sale−205,225$10.60$2.18M2,381,629
Sebastien Morin
Chief Operating Officer
Aug 4, 2026Award+624$7.12$4.44K37,691
Gary Guidry
President and CEO, Director
Aug 4, 2026Award+582$7.12$4.14K508,128
Jim Evans
EVP, Corporate Services
Aug 4, 2026Award+187$7.12$1.33K49,939
Phillip D. Abraham
EVP, Legal and Land
Aug 4, 2026Award+333$7.12$2.37K44,221
Daniel Lau
10% owner
Aug 4, 2026Buy+34,000$6.88$233.92K4,403,200
Daniel Lau
10% owner
Aug 3, 2026Buy+24,000$6.89$165.36K4,369,200
Sebastien Morin
Chief Operating Officer
Jul 16, 2026Award+687$6.48$4.45K37,067

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.