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ProFrac Holding ACDC

US equityMarket cap rank #3342Oil & Gas Equipment & Services

$4.77 −$0.11 (-2.15%)

Market closed · Oct 8, 4:10 am ET · Last extended-hours $4.77 0.00%

Open$4.87

Prev close$4.88

Day range$4.68 – $4.96

Volume1.10M

Market cap$868.73M

P/E (TTM)–

Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership96.7%+1.48 pts vs. prior quarter

Institutions holding180+0 vs. prior quarter

Insider trades (recent)36 buys / 14 sellsNet buying

Short interest2.68% of floatDays to cover 4.6 · as of 15 Sep 2026

Short-sale volume share22.1%5-day average of daily volume

Short-sale volume as % of daily volume

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$206.8K (13 inflow days, 7 outflow days).

Net flow by order size, last 20 sessions

Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.

The five largest holders on file together own 84.0% of shares outstanding.

Largest holders

THRC Holdings, LP46.02%
Farris & Jo Ann Wilks 2022 Family Trust32.16%
Farris Wilks2.25%
First Financial Trust & Asset Management Company2.12%
AQR Capital Management1.43%
BlackRock1.08%
Matthew Wilks1.05%
Bridgeway Capital Management, LLC1.01%

By investor type

Mutual Fund53.84%
Private Company33.49%
Hedge Fund5.23%
Individual/Insider4.93%
Government Pension Fund2.21%
Public Company1.25%
Family Office/Trust0.61%
Insurance Company0.03%

Reported short interest has fallen from 2.84% to 2.68% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Recent institutional activity

Holder	Type	Period	Share change	New stake
THRC Holdings, LP	Mutual Fund	2026/Q3	+3,193,092	46.0%
AQR Capital Management	Hedge Fund	2026/Q3	+1,102,482	1.4%
Vanguard Capital Management, LLC	Mutual Fund	2026/Q3	+915,246	0.7%
Point72 Asset Management, L.P.	Hedge Fund	2026/Q3	+593,406	0.5%
Millennium Management LLC	Hedge Fund	2026/Q3	+584,709	0.8%
Osaic Wealth, Inc.	Private Company	2026/Q3	+555,493	0.4%
Dimensional Fund Advisors	Mutual Fund	2026/Q3	+505,876	0.5%
Leap Investments LP	Mutual Fund	2026/Q3	+499,017	0.3%
Two Sigma Investments, LP	Hedge Fund	2026/Q3	+472,336	0.3%
D. E. Shaw & Co., L.P.	Hedge Fund	2026/Q3	+404,781	0.9%
Trexquant Investment LP	Hedge Fund	2026/Q3	+398,278	0.2%
BNP Paribas Financial Markets SNC	Private Company	2026/Q3	+394,043	0.8%
Russell Investment Management, LLC	Mutual Fund	2026/Q3	+189,654	0.1%
UBS Asset Management	Mutual Fund	2026/Q3	+126,842	0.2%
Algert Global LLC	Hedge Fund	2026/Q3	+122,910	0.1%

Institutional buy/sell activity by reporting period, largest moves first.

Insider transactions

Date	Insider	Title	Transaction	Shares	Price	Held after
24 Aug 2026	THRC Holdings, LP		Open Market Acquisition	+607,227	$4.81	83,816,235
10 Aug 2026	Matthew Wilks	Executive Chairman & President	Open Market Acquisition	+80,000	$5.44	1,913,023
6 Aug 2026	Johnathan Wilks	Former Chief Executive Officer	Sale to Issuer	-370,883	–	1,360,875
24 Jun 2026	Wilks Brothers, LLC		Other Acquisition	+1,071,454	$4.72	1,071,454
26 May 2026	Gerald Haddock	Independent Director	Other Acquisition	+22,421	–	22,421
26 May 2026	Theresa Glebocki	Independent Director	Other Acquisition	+22,421	–	22,421
26 May 2026	Stacy Durbin Nieuwoudt	Independent Director	Other Acquisition	+22,421	–	100,659
26 May 2026	Matthew Rinaldi	Director	Other Acquisition	+22,421	–	22,421
26 May 2026	Sergei Krylov	Director	Other Acquisition	+22,421	–	95,909
6 Apr 2026	Matthew Wilks	Executive Chairman & President	Other Acquisition	+287,500	–	377,201
6 Apr 2026	Johnathan Wilks	Former Chief Executive Officer	Other Acquisition	+287,500	–	370,884
6 Apr 2026	Austin Harbour	Chief Financial Officer	Other Acquisition	+270,000	–	321,881
6 Apr 2026	Matthew Greenwood	Chief Commercial Officer	Other Acquisition	+150,000	–	267,305
6 Apr 2026	Jeremy Spriggs	Officer	Other Acquisition	+150,000	–	150,000
6 Apr 2026	Steven Scrogham	Chief Legal Officer, Chief Compliance Officer & Corp. Secretary	Other Acquisition	+150,000	–	233,196
30 Mar 2026	Matthew Wilks	Executive Chairman & President	Sale to Issuer	-10,912	$6.20	1,833,023
30 Mar 2026	Johnathan Wilks	Former Chief Executive Officer	Sale to Issuer	-10,143	$6.20	1,360,867
30 Mar 2026	Matthew Greenwood	Chief Commercial Officer	Sale to Issuer	-17,045	$6.20	117,305
26 Mar 2026	Matthew Wilks	Executive Chairman & President	Sale to Issuer	-59,005	$6.63	1,799,258
26 Mar 2026	Johnathan Wilks	Former Chief Executive Officer	Sale to Issuer	-54,851	$6.63	1,329,480

From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.

Short interest, by report

Report date	Shares short	% of float	Days to cover
15 Sep 2026	4,880,524	2.7%	4.6
31 Aug 2026	4,650,339	2.6%	3.0
14 Aug 2026	4,893,745	2.7%	2.1
31 Jul 2026	4,308,304	2.4%	3.0
15 Jul 2026	5,038,793	2.8%	3.6
30 Jun 2026	5,143,166	2.8%	3.3

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