GPRK · NYSE · Oil & Gas Exploration & Production

GeoPark

Explores, develops, and produces oil and gas from a Colombia-centered Latin American asset base.

$10.49
After-hours close+0.66 (+6.71%)
At close$9.83(−0.20%)

Breakdown13F · Form 4

Institutions 26.45%17.16M sharesInsiders 14.73%9.56M sharesOther 58.82%38.17M shares

Shares outstanding 64.90M · Float 28.16M · 43.4% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Jaime Gilinski18.12M28.00%13DApr 14, 2026
James Franklin Park · director8.10M12.48%Form 4Aug 12, 2026
Parex Resources Inc.6.09M9.40%13DApr 9, 2026
Renaissance Technologies LLC3.31M5.10%13FMay 14, 2026
Fourth Sail Capital LP2.23M3.43%13FMay 15, 2026

Institutions13F, as of Mar 31, 2026

91 holders · 17.16M shares · 24 new positions · 55 increased · 23 reduced · 15 closed

HolderShares% outstandingChg q/qFiled
Renaissance Technologies LLC3.31M5.10%+578.2KMay 14, 2026
Fourth Sail Capital LP2.23M3.43%−170.5KMay 15, 2026
UBS Group AG1.00M1.55%+15.5KMay 5, 2026
Two Sigma Investments, LP905.6K1.40%+787.8KMay 15, 2026
VR Advisory Services Ltd742.5K1.14%−362.7KMay 15, 2026
BlackRock, Inc.630.8K0.97%−264.2KMay 13, 2026
Susquehanna International Group, LLP601.1K0.93%+601.1KMay 15, 2026
Aventail Capital Group, LP566.0K0.87%+139.1KMay 15, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Jaime Gilinskiincl. Colden Investments S.A.28.00%18.12M13DApr 14, 2026
Park James Franklin17.21%8.82M13GFeb 14, 2025
Parex Resources Inc.9.40%6.09M13DApr 9, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
James Franklin Parkdirector8.10M12.48%Aug 12, 2026
Beltran Nestor Camilo Martinezdirector283.7K0.44%Aug 26, 2026
Robert A. Bedingfielddirector240.4K0.37%Aug 26, 2026
Agustina Susana Wiskyofficer: Chief People Officer206.5K0.32%Mar 26, 2026
Rodolfo Martin Terradoofficer: Chief Operating Officer183.8K0.28%Mar 26, 2026
Felipe Bayonofficer: Chief Executive Officer127.3K0.20%Mar 26, 2026
Constantin Papadimitrioudirector106.5K0.16%Aug 26, 2026
Jaime Eduardo Caballero-Uribeofficer: Chief Financial Officer66.5K0.10%Mar 26, 2026
Carlos Enrique Macellaridirector58.7K0.09%Aug 26, 2026
Fiore Rodrigo Andres Dalleofficer: Chief Exploration & Dev. Off.48.4K0.07%Mar 26, 2026

1 ten-percent owner holds 4.82M shares by Form 4, outside the officers-and-directors figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 10, 2026
James Franklin Parkdirector
Sale120,000$9.65792,118
Apr 20, 2026
James Franklin Parkdirector, 10 percent owner:
Sale100,000$8.83912,118

CongressHouse and Senate disclosures

Not reported.