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CONGRESS ASSET MANAGEMENT CO

Position in GPOR — Gulfport Energy Corp

CIK 897378 BOSTON, MA

Position in GPOR

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$7,379,913
-$957,425 QoQ
Shares Held
43,488
+10.4% QoQ
Ownership
0.246%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#67
of 291 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 89% Shared 0% None 11%

Common Shares in GPOR Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas E&P

Energy · as of Jun 30, 2026

CONGRESS ASSET MANAGEMENT CO holds $69,311,722 across 7 Oil & Gas E&P names. GPOR ranks #4 (10.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 GPOR
Gulfport Energy Corp
This page
43,488 $7,379,913

All Filings in GPOR

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $7,379,913 43,488
2026-03-31 $8,337,338 39,407
2025-12-31 $6,670,863 32,073
2025-09-30 $6,263,355 34,608
2025-06-30 $6,904,959 34,324