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Mariner, LLC

Position in GPOR — Gulfport Energy Corp

CIK 1373442 Overland Park, KS

Position in GPOR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,005,642
-$145,510 QoQ
Shares Held
5,926
+8.9% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#138
of 291 holders
Holding Since
Sep 2023
12 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in GPOR Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

Mariner, LLC holds $220,303,947 across 37 Oil & Gas E&P names. GPOR ranks #18 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in GPOR

Export CSV
12 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,005,642 5,926
2026-03-31 $1,151,152 5,441
2025-12-31 $1,718,413 8,262
2025-09-30 $1,061,809 5,867
2025-06-30 $1,352,465 6,723
2025-03-31 $867,115 4,709
2024-12-31 $901,474 4,894
2024-09-30 $586,481 3,875
2024-06-30 $587,390 3,890
2024-03-31 $635,676 3,970
2023-12-31 $403,329 3,028
2023-09-30 $225,572 1,901