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Equibles

GTE

Gran Tierra Energy Inc.

Company with tickers: GTE

CIK
1273441
CUSIP
38500T200
Shares Outstanding
35,359,890
13F Activity (30d)
62 filings 59 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 70
Total Value: $198,342,963
Total Shares: 22,111,818

Institutional Ownership Trend

13 quarters

Holder Concentration

Across 70 13F filers · Δ vs Dec 31, 2025
Top Holder
28.9%
Jun 2023 → Mar 2026 · range 8.4% – 35.7%
−6.8 pts
Top 5
63.7%
Jun 2023 → Mar 2026 · range 35.9% – 72.3%
−8.6 pts
Top 10
76.5%
Jun 2023 → Mar 2026 · range 62.9% – 83.1%
−4.7 pts
HHI
1,324
Jun 2023 → Mar 2026 · range 488 – 1,833
Broadly held −510

Quarterly Activity

vs Dec 31, 2025
New
18
Increased
26
Decreased
14
Sold Out
10
Unchanged
12
Holder count: +8
Institutional value: +161.6%
Shares held: +23.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +749,750 958,914
Mega D. E. Shaw & Co., Inc. +628,185 1,100,206
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +578,397 604,377
Small LM Asset Management Inc. +354,000 4,045,420
Mega BNP PARIBAS ARBITRAGE, SA +313,210 342,720

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega BlackRock, Inc. −182,004 152,149
Micro Cygnus Capital Advisors, LLC −78,556 81,610
Mega GOLDMAN SACHS GROUP INC −72,072 75,149
Mega ROYAL BANK OF CANADA −21,544 19,692
Mid Graham Capital Management, L.P. −14,286 39,145

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega JPMORGAN CHASE & CO 277,216 $2,486,627
Large Schonfeld Strategic Advisors LLC 98,366 $882,343
Mid Quantbot Technologies LP 83,734 $751,093
Small AXQ CAPITAL, LP 39,686 $355,983
Large Walleye Capital LLC 37,711 $338,267

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large TWO SIGMA ADVISERS, LP 78,352 $332,212
Large BRANDES INVESTMENT PARTNERS, LP 63,869 $270,804
Large Cetera Investment Advisers 50,787 $215,336
Large CIBC WORLD MARKET INC. 31,336 $132,864
Small VICTORY FINANCIAL GROUP, LLC 24,485 $103,816
Filter: New 18 Increased 26 Reduced 14 Sold out 10 Unchanged 12
Showing 78 of 78
All Common Calls Puts
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Holder Value (USD) % of 13F Shares Open
Small Equinox Partners Investment Management LLC $57,241,794 28.86% 6,381,471
Small LM Asset Management Inc. $36,287,417 18.30% 4,045,420
Mega AMERICAN CENTURY COMPANIES INC $14,434,075 7.28% 1,609,150
Mega D. E. Shaw & Co., Inc. $9,868,847 4.98% 1,100,206
Mega TWO SIGMA INVESTMENTS, LP $8,601,458 4.34% 958,914
Large RENAISSANCE TECHNOLOGIES LLC $6,966,819 3.51% 776,680
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $5,421,261 2.73% 604,377
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $4,986,566 2.51% 555,916
Mega UBS Group AG $3,793,806 1.91% 422,944
Large Connor, Clark & Lunn Investment Management Ltd. $3,646,269 1.84% 406,496
Mega CITADEL ADVISORS LLC $3,442,066 1.74% 383,731
Mid Jump Financial, LLC $3,380,209 1.70% 376,835
Large Point72 Asset Management, L.P. $3,358,251 1.69% 374,387
Mega BNP PARIBAS ARBITRAGE, SA $3,074,198 1.55% 342,720
Large Empowered Funds, LLC $2,884,679 1.45% 321,592
Mega JPMORGAN CHASE & CO $2,486,627 1.25% 277,216
Mega MILLENNIUM MANAGEMENT LLC $2,242,858 1.13% 250,040
Mega MORGAN STANLEY $2,225,473 1.12% 248,102
Mega DIMENSIONAL FUND ADVISORS LP $2,106,559 1.06% 234,845
Mega JANE STREET GROUP, LLC $2,037,965 1.03% 227,198
Mid PRELUDE CAPITAL MANAGEMENT, LLC $1,816,729 0.92% 202,534
Mid Quadrature Capital Ltd $1,575,114 0.79% 175,598
Mega JANUS HENDERSON GROUP PLC $1,514,880 0.76% 168,883
Mega BlackRock, Inc. $1,364,775 0.69% 152,149
Large Schonfeld Strategic Advisors LLC $882,343 0.44% 98,366
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $837,798 0.42% 93,400
Mid Quantbot Technologies LP $751,093 0.38% 83,734
Micro Cygnus Capital Advisors, LLC $732,041 0.37% 81,610
Mega GOLDMAN SACHS GROUP INC $674,086 0.34% 75,149
Mid Susquehanna Portfolio Strategies, LLC $632,035 0.32% 70,461
Large Cresset Asset Management, LLC $590,674 0.30% 65,850
Mega CITADEL ADVISORS LLC $571,389 0.29% 63,700
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $518,134 0.26% 57,763
Mega JANE STREET GROUP, LLC $517,569 0.26% 57,700
Mid GROUP ONE TRADING LLC $503,862 0.25% 56,172
Large HRT FINANCIAL LP $452,312 0.23% 50,425
Mega BARCLAYS PLC $427,223 0.22% 47,628
Mid XTX Topco Ltd $391,361 0.20% 43,630
Small Dynamic Technology Lab Private Ltd $358,297 0.18% 39,944
Small AXQ CAPITAL, LP $355,983 0.18% 39,686
Mid Graham Capital Management, L.P. $351,130 0.18% 39,145
Large STIFEL FINANCIAL CORP $331,961 0.17% 37,008
Small OXFORD ASSET MANAGEMENT LLP $287,999 0.15% 32,107
Mid WINTON GROUP Ltd $264,937 0.13% 29,536
Large Walleye Capital LLC $252,057 0.13% 28,100
Mega BANK OF MONTREAL /CAN/ Bank $245,724 0.12% 27,394
Mid PDT Partners, LLC $245,455 0.12% 27,364
Mega HSBC HOLDINGS PLC $240,243 0.12% 26,783
Mid EXCHANGE TRADED CONCEPTS, LLC $236,413 0.12% 26,356
Mega CITADEL ADVISORS LLC $182,988 0.09% 20,400
Mega ROYAL BANK OF CANADA Bank $176,635 0.09% 19,692
Mid Brevan Howard Capital Management LP $170,501 0.09% 19,008
Mid Virtu Financial LLC $165,469 0.08% 18,447
Mega NORTHERN TRUST CORP Bank $165,164 0.08% 18,413
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $163,254 0.08% 18,200
Large SG Americas Securities, LLC Broker-Dealer $153,916 0.08% 17,159
Mid Engineers Gate Manager LP $151,054 0.08% 16,840
Small nVerses Capital, LLC $142,434 0.07% 15,879
Mega JANE STREET GROUP, LLC $116,610 0.06% 13,000
Mid OCCUDO QUANTITATIVE STRATEGIES LP $98,553 0.05% 10,987
Large Walleye Capital LLC $51,227 0.03% 5,711
Mega CITIGROUP INC $45,127 0.02% 5,031
Large Walleye Capital LLC $34,983 0.02% 3,900
Large NATIONAL BANK OF CANADA /FI/ Bank $27,762 0.01% 3,095
Mid SIMPLEX TRADING, LLC $23,671 0.01% 2,639
Mid Tower Research Capital LLC (TRC) $23,635 0.01% 2,635
Large OSAIC HOLDINGS, INC. $17,222 0.01% 1,920
Large JONES FINANCIAL COMPANIES LLLP $9,786 0.00% 1,091
Mid SIGNATUREFD, LLC $8,288 0.00% 924
Mid SBI Securities Co., Ltd. Broker-Dealer $959 0.00% 107
Large TD Waterhouse Canada Inc. $897 0.00% 100
Large Federation des caisses Desjardins du Quebec $708 0.00% 79
Mega WELLS FARGO & COMPANY/MN $583 0.00% 65
Small Activest Wealth Management $547 0.00% 61
Mid Optiver Holding B.V. $89 0.00% 10
Mid Bogart Wealth, LLC $62 0.00% 7
Small Medallion Wealth Advisors, LLC $17 0.00% 2
Small Evelyn Partners Investment Management (Europe) Ltd $8 0.00% 1

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