XOOMAR

GRAN TIERRA ENERGY INC. (GTE)

Every FINRA and SEC series the site collects for GRAN TIERRA ENERGY INC.: short interest with days to cover, daily short sale volume, fails to deliver and Form 4 insider trades. Listed on NYSE, classified by the SEC as crude petroleum & natural gas.

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990K

Short interest

settlement 2026-08-31

1.7

Days to cover

+6.2% vs prior

44.1%

Short share of volume

2026-09-17

1,474

Fails to deliver

settlement 2026-08-25

Fri 30 Oct

Next earnings

estimated; last year 2025-10-31

-$26.9M

Insider flow, 90 days

3 buys, 32 sells

As of 2026-09-17.

Short interest

FINRA, twice a month; the last 12 months shown, all 48 settlements in the JSON

As of 31 August 2026, short interest in GTE is 989,590 shares, down 1,005,804 shares over the last month. Over the last 48 readings it ranged from 611,361 shares (13 September 2024) to 2,661,248 shares (13 March 2026). At the reported average volume of 584K shares a day that is 1.7 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-08-31989,590+6.2%584,3411.69
2026-08-14931,527-53.3%3,171,9901.00
2026-07-311,995,394+7.7%295,3576.76
2026-07-151,852,551+11.4%295,3516.27
2026-06-301,662,884+1.7%330,2855.03
2026-06-151,635,693-14.2%283,2565.77
2026-05-291,907,291+4.5%355,7925.36
2026-05-151,825,177-4.4%400,9984.55
2026-04-301,909,269-3.5%395,3074.83
2026-04-151,978,739-0.7%547,2313.62
2026-03-311,992,014-25.1%879,0832.27
2026-03-132,661,248+18.7%1,292,1762.06
2026-02-272,241,505-5.3%606,6383.69
2026-02-132,367,910+0.5%570,5534.15
2026-01-302,356,305+5.2%685,7423.44
2026-01-152,239,355+28.9%574,7523.90
2025-12-311,737,756+61.3%579,9033.00
2025-12-151,077,394-9.7%452,1182.38
2025-11-281,192,951+9.1%486,4582.45
2025-11-141,098,568-7.0%728,6181.51
2025-10-311,181,492+2.8%592,7521.99
2025-10-151,148,923+34.2%381,0223.02
2025-09-30856,023-2.2%350,9802.44
2025-09-15875,404+10.4%234,0603.74

Daily short volume

FINRA Reg SHO, last 60 sessions. JSON

As of 17 September 2026, the short share of GTE volume is 44.1%, up 12.9 points over the last five sessions. Over the last 52 readings it ranged from 16.4% (15 September 2026) to 83.5% (7 July 2026). The latest reading is 5.2 points above the 30-session average of 38.9%, on 240K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-09-17106K240K44.1%200
2026-09-16159K318K50.1%0
2026-09-1559K361K16.4%6
2026-09-1488K236K37.4%101
2026-09-11118K348K34.0%1
2026-09-10107K343K31.3%0
2026-09-0991K504K18.0%0
2026-09-0850K140K36.0%0
2026-09-0441K127K32.0%2
2026-09-0357K143K39.9%200
2026-09-02161K522K30.8%0
2026-09-01124K386K32.1%325
2026-08-3170K140K50.1%1,100
2026-08-2844K84K52.8%0
2026-08-2794K196K47.8%0
2026-08-26195K329K59.3%397
2026-08-2572K129K55.4%0
2026-08-24174K247K70.7%0
2026-08-21101K209K48.1%0
2026-08-20162K373K43.4%0
2026-08-19352K795K44.2%500
2026-08-1875K238K31.7%0
2026-08-1788K231K37.9%33
2026-08-14118K437K27.1%0
2026-08-13120K437K27.5%0
2026-08-12126K309K40.8%0
2026-08-11176K555K31.8%0
2026-08-10214K596K35.9%0
2026-08-07140K393K35.6%550
2026-08-06371K1.5M24.4%133

Fails to deliver

SEC, by settlement date. JSON

As of 25 August 2026, the fails-to-deliver balance in GTE is 1,474 shares, down 6,503 shares over the last settlement date. Over the last 52 readings it ranged from 1 share (29 May 2026) to 70,000 shares (20 August 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-08-251,474$9.95$15K
2026-08-247,977$9.91$79K
2026-08-2170,000$9.76$683K
2026-08-2070,000$9.81$687K
2026-08-194,813$9.50$46K
2026-08-18987$9.38$9K
2026-08-142,921$9.50$28K
2026-08-13175$9.35$2K
2026-08-113,274$8.95$29K
2026-08-102,317$8.96$21K
2026-08-072,050$9.47$19K
2026-08-0623,149$9.44$219K
2026-08-0510,518$6.83$72K
2026-08-042,285$6.97$16K
2026-08-033,558$7.49$27K
2026-07-311,483$6.69$10K
2026-07-301,030$6.68$7K
2026-07-273,546$7.34$26K
2026-07-2450$7.70$385
2026-07-232,478$7.27$18K
2026-07-212,578$6.65$17K
2026-07-20509$6.59$3K
2026-07-177$6.32$44
2026-07-1620,530$6.53$134K
2026-07-1427,866$6.68$186K
2026-07-081,146$6.24$7K
2026-07-0674$5.91$437
2026-07-01158$6.25$988
2026-06-305,817$6.21$36K
2026-06-2920,230$6.25$126K

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

Over the last 90 days GTE insiders reported 3 open-market buys ($593K) against 32 sells ($27.5M), so the dollar flow leans toward selling. Latest filing: Morin Sebastien (Chief Operating Officer) on 2026-09-03.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-09-03Morin SebastienChief Operating OfficerGrant299$10.03$3K38K
2026-09-03Guidry GaryPresident and CEOGrant418$10.03$4K509K
2026-09-03Evans JimEVP, Corporate ServicesGrant135$10.03$1K50K
2026-09-03Abraham Phillip DEVP, Legal and LandGrant239$10.03$2K45K
2026-08-17Morin SebastienChief Operating OfficerGrant316$9.51$3K38K
2026-08-17Guidry GaryPresident and CEOGrant442$9.51$4K509K
2026-08-17Evans JimEVP, Corporate ServicesGrant142$9.51$1K50K
2026-08-17Abraham Phillip DEVP, Legal and LandGrant253$9.51$2K44K
2026-08-14Equinox Partners Investment Management LLCn/aSell30K$9.31$279K300K
2026-08-14Equinox Partners Investment Management LLCn/aSell36K$9.31$335K359K
2026-08-14Equinox Partners Investment Management LLCn/aSell141K$9.31$1.3M1.4M
2026-08-14Equinox Partners Investment Management LLCn/aSell141K$9.31$1.3M1.4M
2026-08-13Equinox Partners Investment Management LLCn/aSell28K$9.23$260K330K
2026-08-13Equinox Partners Investment Management LLCn/aSell34K$9.23$312K395K
2026-08-13Equinox Partners Investment Management LLCn/aSell133K$9.23$1.2M1.5M
2026-08-13Equinox Partners Investment Management LLCn/aSell132K$9.23$1.2M1.5M
2026-08-12Equinox Partners Investment Management LLCn/aSell14K$9.49$135K358K
2026-08-12Equinox Partners Investment Management LLCn/aSell17K$9.49$162K429K
2026-08-12Equinox Partners Investment Management LLCn/aSell67K$9.49$636K1.7M
2026-08-12Equinox Partners Investment Management LLCn/aSell67K$9.49$636K1.7M
2026-08-11Equinox Partners Investment Management LLCn/aSell21K$9.30$199K372K
2026-08-11Equinox Partners Investment Management LLCn/aSell26K$9.30$239K446K
2026-08-11Equinox Partners Investment Management LLCn/aSell101K$9.30$937K1.7M
2026-08-11Equinox Partners Investment Management LLCn/aSell101K$9.30$936K1.7M
2026-08-10Equinox Partners Investment Management LLCn/aSell10K$9.08$89K394K
2026-08-10Equinox Partners Investment Management LLCn/aSell12K$9.08$107K472K
2026-08-10Equinox Partners Investment Management LLCn/aSell46K$9.08$419K1.8M
2026-08-10Equinox Partners Investment Management LLCn/aSell46K$9.08$418K1.8M
2026-08-07Equinox Partners Investment Management LLCn/aSell9K$9.05$81K403K
2026-08-07Equinox Partners Investment Management LLCn/aSell11K$9.05$98K484K
2026-08-07Equinox Partners Investment Management LLCn/aSell42K$9.05$383K1.9M
2026-08-07Equinox Partners Investment Management LLCn/aSell42K$9.05$382K1.9M
2026-08-06Equinox Partners Investment Management LLCn/aSell94K$9.16$864K412K
2026-08-06Equinox Partners Investment Management LLCn/aSell113K$9.16$1.0M495K
2026-08-06Equinox Partners Investment Management LLCn/aSell443K$9.16$4.1M1.9M
2026-08-06Equinox Partners Investment Management LLCn/aSell443K$9.16$4.1M1.9M
2026-08-05Equinox Partners Investment Management LLCn/aSell44K$10.60$463K507K
2026-08-05Equinox Partners Investment Management LLCn/aSell52K$10.60$555K608K
2026-08-05Equinox Partners Investment Management LLCn/aSell205K$10.60$2.2M2.4M
2026-08-05Equinox Partners Investment Management LLCn/aSell205K$10.60$2.2M2.4M
2026-08-04Morin SebastienChief Operating OfficerGrant624$7.12$4K38K
2026-08-04Guidry GaryPresident and CEOGrant582$7.12$4K508K
2026-08-04Evans JimEVP, Corporate ServicesGrant187$7.12$1K50K
2026-08-04LM Asset Management Inc.n/aBuy34K$6.88$234K4.4M
2026-08-04Abraham Phillip DEVP, Legal and LandGrant333$7.12$2K44K
2026-08-03LM Asset Management Inc.n/aBuy24K$6.89$165K4.4M
2026-07-16Morin SebastienChief Operating OfficerGrant687$6.48$4K37K
2026-07-16Guidry GaryPresident and CEOGrant641$6.48$4K508K
2026-07-16Evans JimEVP, Corporate ServicesGrant206$6.48$1K50K
2026-07-16Abraham Phillip DEVP, Legal and LandGrant367$6.48$2K44K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are the rarer, stronger signal.

Large holders (13D and 13G)

One row per reporting person, newest filing first. JSON

14 holders above 5% have filed on GTE, all on Schedule 13G (passive). The largest reported stake is Daniel Lau at 13.6% of the class (4,812,420 shares), filed 2026-08-12 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-09-1713G/Ano. 1Equinox Partners Investment Management LLCinvestment adviser1.5M4.3%2026-09-11
2026-09-1713G/Ano. 1Sean M. Fielerindividual1.5M4.3%2026-09-11
2026-09-1713G/Ano. 1Equinox Partners, L.P.partnership611K1.7%2026-09-11
2026-09-1713G/Ano. 1Mason Hill Partners, LPpartnership155K0.4%2026-09-11
2026-09-1713G/Ano. 1Kuroto Fund LPpartnership156K0.4%2026-09-11
2026-08-1713GEquinox Partners Investment Management LLCinvestment adviser3.5M9.8%2026-08-13
2026-08-1713GSean M. Fielerindividual3.5M9.8%2026-08-13
2026-08-1713GEquinox Partners, L.P.partnership1.4M4.0%2026-08-13
2026-08-1713GKuroto Fund LPpartnership359K1.0%2026-08-13
2026-08-1713GMason Hill Partners, LPpartnership300K0.9%2026-08-13
2026-08-1313D/Ano. 4Sean M. Fielerindividual4.1M11.7%2026-08-11
2026-08-1313D/Ano. 4Equinox Partners Investment Management LLCinvestment adviser4.1M11.7%2026-08-11
2026-08-1313D/Ano. 4Equinox Partners, L.P.partnership1.7M4.8%2026-08-11
2026-08-1313D/Ano. 4Kuroto Fund LPpartnership429K1.2%2026-08-11
2026-08-1313D/Ano. 4Mason Hill Partners, LPpartnership358K1.0%2026-08-11
2026-08-1213G/Ano. 5Daniel Lauindividual4.8M13.6%2026-06-30
2026-08-1213G/Ano. 5Christine Manindividual4.6M13.1%2026-06-30
2026-08-1213G/Ano. 5LM Asset Management Inc.investment adviser, corporation4.4M12.3%2026-06-30
2026-08-1213G/Ano. 5LM Asset General Partner Ltd.corporation3.6M10.3%2026-06-30
2026-08-1213G/Ano. 5LM Asset Fund Limited Partnershippartnership2.8M8.1%2026-06-30
2026-08-0713D/Ano. 3Sean M. Fielerindividual4.8M13.5%2026-08-05
2026-08-0713D/Ano. 3Equinox Partners Investment Management LLCinvestment adviser4.8M13.5%2026-08-05
2026-08-0713D/Ano. 3Equinox Partners, L.P.partnership1.9M5.5%2026-08-05
2026-08-0713D/Ano. 3Kuroto Fund LPpartnership495K1.4%2026-08-05
2026-08-0713D/Ano. 3Mason Hill Partners, LPpartnership412K1.2%2026-08-05
2026-01-0713G/Ano. 4Daniel Lauindividual4.2M12.0%2026-01-05
2026-01-0713G/Ano. 4Christine Manindividual4.1M11.5%2026-01-05
2026-01-0713G/Ano. 4LM Asset Management Inc.investment adviser, corporation3.9M10.9%2026-01-05
2026-01-0713G/Ano. 4LM Asset General Partner Ltd.corporation3.5M10.0%2026-01-05
2026-01-0713G/Ano. 4LM Asset Fund Limited Partnershippartnership2.8M7.8%2026-01-05
2025-12-1913G/Ano. 3Daniel Lauindividual4.1M11.5%2025-12-17
2025-12-1913G/Ano. 3Christine Manindividual3.9M11.0%2025-12-17
2025-12-1913G/Ano. 3LM Asset (IM) Inc.investment adviser, corporation3.7M10.4%2025-12-17
2025-12-1913G/Ano. 3LM Asset Management Inc.corporation3.4M9.6%2025-12-17
2025-12-1913G/Ano. 3LM Asset Fund Limited Partnershippartnership2.6M7.4%2025-12-17
2025-11-1913D/Ano. 2Sean M. Fielerindividual6.2M17.6%2025-11-17
2025-11-1913D/Ano. 2Equinox Partners Investment Management LLCinvestment adviser6.2M17.6%2025-11-17
2025-11-1913D/Ano. 2Equinox Partners, L.P.partnership2.5M7.2%2025-11-17
2025-11-1913D/Ano. 2Kuroto Fund LPpartnership660K1.9%2025-11-17
2025-11-1913D/Ano. 2Mason Hill Partners, LPpartnership550K1.6%2025-11-17
2025-11-1413G/Ano. 2Daniel Lauindividual3.2M9.0%2025-09-30
2025-11-1413G/Ano. 2Christine Manindividual3.0M8.5%2025-09-30
2025-11-1413G/Ano. 2LM Asset (IM) Inc.investment adviser, corporation2.8M7.9%2025-09-30
2025-11-1413G/Ano. 2Encompass Capital Advisors LLCinvestment adviser00.0%2025-09-30
2025-11-1413G/Ano. 2Todd J. Kantorparent holding company, individual00.0%2025-09-30
2025-11-1413G/Ano. 2Encompass Capital Partners LLCother entity00.0%2025-09-30
2025-11-0713D/Ano. 1Equinox Partners Investment Management LLCinvestment adviser5.8M16.4%2025-11-04
2025-11-0713D/Ano. 1Sean M. Fielerindividual5.8M16.4%2025-11-04
2025-11-0713D/Ano. 1Equinox Partners, L.P.partnership2.4M6.8%2025-11-04
2025-11-0713D/Ano. 1Kuroto Fund LPpartnership616K1.8%2025-11-04

13F holders

Tracked managers holding GTE at their latest 13F. JSON

6 of the 30 tracked managers held GTE at their latest 13F, $27.6M in total at quarter-end prices. Two Sigma Investments is the largest at $8.7M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 1 cut.

FundQuarterSharesValueOf portfolioChange in shares
Two Sigma Investments2026-06-301.4M$8.7M0.01%+427K
D. E. Shaw & Co.2026-06-301.2M$7.2M0.00%+58K
Renaissance Technologies2026-06-30960K$6.0M0.01%+184K
Citadel Advisors2026-06-30523K$3.3M0.00%+56K
Millennium Management2026-06-30333K$2.1M0.00%new or n/a
Point72 Asset Management2026-06-3060K$375K0.00%-314K

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

Financials

SEC XBRL, as filed. JSON

In Q2 2026 (quarter ended 2026-06-30) GRAN TIERRA ENERGY INC. reported revenue of $187.2M, up 25.3% from the same quarter a year earlier, and net income of $24.9M (0.70 diluted EPS). In FY 2025 it generated $313.2M of operating cash flow and spent $3.5M on buybacks. As of 2026-06-30, cash was $126.7M against $529.5M of debt.

Cash
$126.7M
Debt
$529.5M
Equity
$132.2M
Total assets
$1.56B
Shares outstanding
35,380,429

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 20262026-06-30$187.2M$24.9M13.3%0.70
Q1 20262026-03-31$172.1M-$119.2M-69.3%-3.38
Q4 2025derived2025-12-31$129.9M-$141.1M-108.6%n/a
Q3 20252025-09-30$149.3M-$19.9M-13.4%-0.57
Q2 20252025-06-30$149.4M-$12.7M-8.5%-0.36
Q1 20252025-03-31$168.2M-$19.3M-11.5%-0.54
Q4 2024derived2024-12-31$147.3M-$34.2M-23.2%n/a
Q3 20242024-09-30$151.4M$1.1M0.7%0.04

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$596.7M-$193.1M$313.2Mn/a$3.5Mn/a
FY 20242024-12-31$621.8M$3.2M$239.3Mn/a$15.3Mn/a
FY 20232023-12-31$637.0M-$6.3M$228.0Mn/a$17.3Mn/a
FY 20222022-12-31$711.4M$139.0M$427.7Mn/a$27.3Mn/a
FY 20212021-12-31$473.7M$42.5M$244.8Mn/a$0n/a

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are cash paid to repurchase common stock in the year (XBRL PaymentsForRepurchaseOfCommonStock), not authorizations. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-07-31 from the cover page.

What this page is

GRAN TIERRA ENERGY INC. in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page pulls every series the site collects for one ticker onto one URL, keyed by the SEC's own ticker list, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a summary sentence built from the rows (last value, change, range with dates) and its own JSON and CSV links. Nothing on the page is written by a model; the sentences change only when the data does. A page exists only for companies with data in at least two series, and every section says when its source last updated.

This page follows GRAN TIERRA ENERGY INC. (GTE), SEC CIK 1273441, listed on NYSE, classified by the SEC as crude petroleum & natural gas. The cross-market tables live on the short interest and insider transactions hubs.

Source and method

Short interest
FINRA consolidated short interestTwice a month, about eight business days after settlement. Latest 2026-08-31.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesEvery trading day, loaded the following morning. Latest 2026-09-17.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataTwice a month, a few weeks after the half month ends. Latest 2026-08-25.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GEDGAR read every 30 minutes; 13D within five business days of crossing 5%, 13G on the passive schedule. Latest 2026-09-17.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRQuarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC XBRL company factsRefreshed weekly from the SEC's structured data; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K Item 2.02 (full-text search)EDGAR full-text search read twice a day; the estimate is last year's date plus 52 weeks. Latest 2026-05-08.JSON and CSV
Insider trades
SEC EDGAR Form 4EDGAR read every 30 minutes; filings are due two business days after the trade. Latest 2026-09-03.JSON and CSV
Company record
EDGAR filing index for CIK 1273441Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
30 requests a minute without a key, 120 a minute with a key from a free account.

Data checks. Every dataset is checked against its source once a day. This dataset passed the last run, 18 Sep 05:40 UTC.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a crowded short are the combination that has historically preceded squeezes; insider sells next to a crowded short are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Datasets

Frequently Asked Questions

How much of GTE is sold short?
989,590 shares were held short at the 2026-08-31 settlement, 1.7 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is GTE's daily short volume?
On 2026-09-17, 105,819 of the 239,787 GTE shares reported to FINRA were sold short, 44.1% of the day's reported volume. Short volume is a flow for one day, not a position.
Does GTE have fails to deliver?
The SEC's latest file shows 1,474 GTE shares failed to deliver at settlement 2026-08-25. Fails are reported per settlement date and published twice a month with a lag.
Are GTE insiders buying or selling?
Over the last 90 days GTE insiders reported 3 open-market buys ($593K) against 32 sells ($27.5M), so the dollar flow leans toward selling. Latest filing: Morin Sebastien (Chief Operating Officer) on 2026-09-03.
Who owns more than 5% of GTE?
14 holders above 5% have filed on GTE, all on Schedule 13G (passive). The largest reported stake is Daniel Lau at 13.6% of the class (4,812,420 shares), filed 2026-08-12 for an event on 2026-06-30.
What did GTE report last quarter?
In Q2 2026 (quarter ended 2026-06-30) GRAN TIERRA ENERGY INC. reported revenue of $187.2M, up 25.3% from the same quarter a year earlier, and net income of $24.9M (0.70 diluted EPS). In FY 2025 it generated $313.2M of operating cash flow and spent $3.5M on buybacks. As of 2026-06-30, cash was $126.7M against $529.5M of debt.
Which funds hold GTE?
6 of the 30 tracked managers held GTE at their latest 13F, $27.6M in total at quarter-end prices. Two Sigma Investments is the largest at $8.7M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 1 cut.

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