Skip to main content

RHUMBLINE ADVISERS

Position in GPOR — Gulfport Energy Corp

CIK 1115418 BOSTON, MA

Position in GPOR

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$11,125,871
+$7,008,931 QoQ
Shares Held
65,562
+236.9% QoQ
Ownership
0.371%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#56
of 291 holders
Holding Since
Mar 2020
20 quarters on record
Voting authority Sole 72% Shared 0% None 28%

Common Shares in GPOR Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $982,743,753 across 47 Oil & Gas E&P names. GPOR ranks #20 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in GPOR

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $11,125,871 65,562
2026-03-31 $4,116,940 19,459
2025-12-31 $4,050,397 19,474
2025-09-30 $4,094,129 22,622
2025-06-30 $5,433,802 27,011
2025-03-31 $3,797,519 20,623
2024-12-31 $3,753,075 20,375
2024-09-30 $3,116,447 20,591
2024-06-30 $2,778,853 18,403
2024-03-31 $2,645,983 16,525
2023-12-31 $2,298,232 17,254
2023-09-30 $2,102,417 17,718
2023-06-30 $1,698,771 16,168
2023-03-31 $1,190,880 14,886
2022-12-31 $1,081,108 14,681
2022-09-30 $1,309,782 14,835
2022-06-30 $1,120,772 14,096
2020-09-30 473,853
2020-06-30 548,661
2020-03-31 550,628