$GPOR

$169.51 +$3.55 (2.14%) Close

$GPOR Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 17.7M shares outstanding

Who owns GPOR?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 81.0%

Silver Point Capital L.P. 14.7% · Edward A. Mule 14.7%

Institutional ownership

100.0%

0 pts vs last qtr

Institutional holders

289

-18 vs last qtr

Net shares bought

+1.5M

by institutions in Q2 2026

New / sold out

44 / 62

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +1.1M
HITE Hedge Asset Management LLC +255.2K

Biggest sellers in Q2 2026

Gemsstock Ltd. −368.3K
Assenagon Asset Management S.A. −295.4K

Who is planning to sell?

Notices of proposed sale, last 12 months

$228M

16 notices from 10 people

Shares covered

1.1M

6.10% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Silver Point Capital, L.P. Director $213M
Michael Hodges Affiliate $3.53M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2022–FY2025

−9.4%

−3.23% a year

Each share's claim on the business

+10.3%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$250M vs $38.3M

over 4 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years29% 3–5 years35% 1–3 years24% Under 1 year12%

Quarterly turnover

16.3%

of institutional shares changed hands

Top 10 managers, median time held

4.8 years

Super Investors

Investment managers reporting GPOR on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
SP Silver Point Capital L.P. 13D · 14.1%	2.6M	14.74%	+770 (+0.0%)	≤2021	40.2%
Shares held by quarter Peak holding4.2M (Q3'24) Change over 8 quarters−1.6M Share of the company14.740% Disclosed stake13D · 14.1% Silver Point Capital L.P.'s full portfolio →
B BlackRock, Inc.	2.3M	12.85%	+1.1M (+95.3%)	≤2021	0.0%
Shares held by quarter Peak holding2.3M (Q2'26) Change over 8 quarters+1.3M Share of the company12.850% BlackRock, Inc.'s full portfolio →

Silver Point Capital L.P.

13D · 14.1%

2.6M

% of company

14.74%

Change vs last qtr

+770 (+0.0%)

Held since

≤2021

BlackRock, Inc.

2.3M

% of company

12.85%

Change vs last qtr

+1.1M (+95.3%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Gulfport Energy Corporation, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GPOR on Form N-PORT; together they hold 41.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$82.2M	484.4K	2.74%	0.00%	June 30, 2026
SS State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF SPDR Series Trust	$70.8M	417.0K	2.36%	2.43%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$82.2M

% of company

2.74%

% of the fund

0.00%

As of

June 30, 2026

State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF

SPDR Series Trust

Position value

$70.8M

% of company

2.36%

% of the fund

2.43%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Gulfport Energy Corporation and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
EA Edward A. Mule 5%+ holder 13D · 14.1%	2.6M	14.74%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company14.740% Disclosed stake13D · 14.1% View the 13D/G filing →
RJ Robert J. O'Shea 5%+ holder 13D · 14.1%	2.6M	14.74%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company14.740% Disclosed stake13D · 14.1% View the 13D/G filing →

Edward A. Mule

5%+ holder13D · 14.1%

2.6M

% of company

14.74%

Change vs last qtr

—

Held since

—

Robert J. O'Shea

5%+ holder13D · 14.1%

2.6M

% of company

14.74%

Change vs last qtr

—

Held since

—

15 more holders behind a free account

See every insider and 5%+ holder of Gulfport Energy Corporation.

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