$PUMP

$7.50 -$0.06 (0.79%) After hours

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

Ownership

13F as of Q2 2026 · 122.8M shares outstanding

Who owns PUMP?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 45.9%

BlackRock, Inc. 7.4% · Sourcerock Group LLC 6.3%

Institutional ownership

100.0%

+5.8 pts vs last qtr

Institutional holders

270

+12 vs last qtr

Net shares bought

+29.1M

by institutions in Q2 2026

New / sold out

58 / 46

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Encompass Capital Advisors LLC NEW +4.6M
Wellington Management Group LLP +2.1M

Biggest sellers in Q2 2026

Arrowstreet Capital, Limited Partnership −2.3M
Healthcare Of Ontario Pension Plan Trust Fund −1.4M

Who is planning to sell?

Notices of proposed sale, last 12 months

$298M

4 notices from 3 people

Shares covered

16.7M

13.62% 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

Exxon Mobil Corp 10% stockholder $297M
Adam Munoz Officer $964K

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, FY2016–FY2025

+135.3%

+9.98% a year

Each share's claim on the business

−57.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$111M vs $116M

over 10 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+ years42% 3–5 years3% 1–3 years25% Under 1 year31%

Quarterly turnover

26.2%

of institutional shares changed hands

Top 10 managers, median time held

2.5 years

Super Investors

Investment managers reporting PUMP on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	9.1M	7.41%	+534.3K (+6.2%)	≤2021	0.0%
Shares held by quarter Peak holding17.6M (Q3'24) Change over 8 quarters−8.5M Share of the company7.410% BlackRock, Inc.'s full portfolio →
SG Sourcerock Group LLC	7.7M	6.28%	+471.8K (+6.5%)	2024	5.8%
Shares held by quarter Peak holding8.4M (Q2'25) Change over 8 quarters+7.7M Share of the company6.280% Sourcerock Group LLC's full portfolio →

BlackRock, Inc.

9.1M

% of company

7.41%

Change vs last qtr

+534.3K (+6.2%)

Held since

≤2021

Sourcerock Group LLC

7.7M

% of company

6.28%

Change vs last qtr

+471.8K (+6.5%)

Held since

2024

28 more super investors behind a free account

See every manager holding ProPetro Holding Corp., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting PUMP on Form N-PORT; together they hold 36.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$55.8M	3.9M	3.17%	0.00%	June 30, 2026
AU Avantis U.S. Small Cap Value ETF American Century ETF Trust	$49.3M	3.2M	2.63%	0.18%	May 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$55.8M

% of company

3.17%

% of the fund

0.00%

As of

June 30, 2026

Avantis U.S. Small Cap Value ETF

American Century ETF Trust

Position value

$49.3M

% of company

2.63%

% of the fund

0.18%

As of

May 31, 2026

23 more funds behind a free account

See every fund holding ProPetro Holding Corp. 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
SS Sledge Samuel D Insider	649.3K	0.53%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.530% Sledge Samuel D's insider activity →
FS Fietz Shelby Kyle Insider	233.9K	0.19%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.190% Fietz Shelby Kyle's insider activity →

Sledge Samuel D

Insider

649.3K

% of company

0.53%

Change vs last qtr

—

Held since

—

Fietz Shelby Kyle

Insider

233.9K

% of company

0.19%

Change vs last qtr

—

Held since

—

13 more holders behind a free account

See every insider and 5%+ holder of ProPetro Holding Corp..

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