XOOMAR

ProFrac Holding (ACDC)

ProFrac Holding on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as oil & gas field services, nec.

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5.8M

Short interest

settlement 2026-10-15

5.2

Days to cover

+1.2 days vs prior

61.5%

Short share of volume

2026-11-03

1,432

Fails to deliver

settlement 2026-10-02

Mon 9 Nov

Next earnings

estimated date

$9.8M

Insider flow, 90 days

10 buys, 0 sells

As of 2026-11-03.

Short interest

FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSON

As of 15 October 2026, short interest in ACDC is 5,834,010 shares, up 953,486 shares over the last month. Over the last 48 readings it ranged from 2,142,768 shares (29 August 2025) to 6,921,068 shares (31 October 2024). At the reported average volume of 1.1M shares a day that is 5.2 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-155,834,010+4.3%1,131,2305.16
2026-09-305,595,336+14.7%1,396,6674.01
2026-09-154,880,524+5.0%1,055,8474.62
2026-08-314,650,339-5.0%1,553,5362.99
2026-08-144,893,745+13.6%2,339,5562.09
2026-07-314,308,304-14.5%1,449,8642.97
2026-07-155,038,793-2.0%1,386,1873.64
2026-06-305,143,166+38.5%1,572,4553.27
2026-06-153,713,033+0.8%1,429,9382.60
2026-05-293,681,986-17.9%1,551,8322.37
2026-05-154,484,864-2.1%1,283,7513.49
2026-04-304,582,562+0.1%1,332,7323.44
2026-04-154,579,227+1.9%1,124,3474.07
2026-03-314,491,955-0.7%1,719,5492.61
2026-03-134,524,403+3.7%1,830,1322.47
2026-02-274,364,686+1.1%1,075,7584.06
2026-02-134,316,299+1.1%1,131,5323.81
2026-01-304,269,875+4.1%1,080,9863.95
2026-01-154,103,091+17.1%1,043,7393.93
2025-12-313,503,874-2.3%921,3583.80
2025-12-153,584,482+8.4%1,220,8352.94
2025-11-283,305,840+9.5%1,366,4422.42
2025-11-143,019,900+16.9%1,955,1751.54
2025-10-312,584,293+2.8%1,650,2361.57
2025-10-152,515,126+3.1%1,315,3691.91
2025-09-302,438,957+0.3%1,769,2001.38
2025-09-152,430,861+13.4%1,172,1982.07
2025-08-292,142,768-22.8%2,061,5031.04
2025-08-152,776,660-34.6%2,424,4381.15
2025-07-314,246,182+12.6%336,77012.61
2025-07-153,770,334+18.0%509,4077.40
2025-06-303,194,921-22.8%1,055,2043.03
2025-06-134,140,092+3.3%910,4254.55
2025-05-304,008,827-13.4%938,4094.27
2025-05-154,628,933-3.4%1,211,0663.82
2025-04-304,792,608+11.1%690,0946.94
2025-04-154,312,401-2.7%990,7944.35
2025-03-314,431,106-4.6%438,57610.10
2025-03-144,643,955+2.4%660,4607.03
2025-02-284,535,750-8.8%443,92710.22
2025-02-144,974,189-1.3%392,83212.66
2025-01-315,039,789+6.4%432,58811.65
2025-01-154,738,626-3.1%413,85411.45
2024-12-314,891,464-5.7%349,74913.99
2024-12-135,185,354+0.1%453,15011.44
2024-11-295,182,372-12.1%559,7109.26
2024-11-155,893,547-14.8%788,3197.48
2024-10-316,921,068+0.8%554,38412.48

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 3 November 2026, the short share of ACDC volume is 61.5%, up 1.2 points over the last five sessions. Over the last 30 readings it ranged from 42.2% (28 October 2026) to 79.2% (6 October 2026). The latest reading is in line with the 30-session average of 63.0%, on 718K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-11-03441K718K61.5%37,554
2026-11-02306K557K54.9%229
2026-10-30328K571K57.5%6,221
2026-10-29301K412K73.2%3,653
2026-10-28307K728K42.2%1,113
2026-10-27215K357K60.2%50
2026-10-26462K607K76.1%2
2026-10-23495K637K77.8%342
2026-10-22374K629K59.6%11,778
2026-10-21204K344K59.4%2,161
2026-10-20137K220K62.4%265
2026-10-19210K374K56.1%0
2026-10-16344K491K70.1%2,002
2026-10-15373K555K67.2%12
2026-10-14328K479K68.6%3,047
2026-10-13140K264K53.1%65
2026-10-12223K350K63.7%334
2026-10-09232K347K66.7%75
2026-10-08291K452K64.5%14,000
2026-10-07291K368K79.1%102
2026-10-06462K584K79.2%24
2026-10-05382K549K69.6%1,207
2026-10-02230K326K70.5%952
2026-10-01290K555K52.2%5,622
2026-09-30253K483K52.4%3,615
2026-09-29391K691K56.6%0
2026-09-28319K631K50.5%100
2026-09-2593K150K61.8%623
2026-09-24197K366K53.9%0
2026-09-23277K392K70.6%0

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 2 October 2026, the fails-to-deliver balance in ACDC is 1,432 shares, down 13,291 shares over the last settlement date. Over the last 30 readings it ranged from 2 shares (30 March 2026) to 381,071 shares (4 March 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-10-021,432$4.40$6K
2026-09-1814,723$5.06$74K
2026-09-11151$5.19$784
2026-09-1036$5.48$197
2026-09-09211$5.42$1K
2026-09-08127$5.15$654
2026-09-0111$5.10$56
2026-08-28571$5.26$3K
2026-08-2574$4.82$357
2026-08-04282$4.11$1K
2026-07-3193$3.71$345
2026-07-27245$4.26$1K
2026-06-231,700$6.11$10K
2026-06-164,207$7.00$29K
2026-06-112,140$7.39$16K
2026-06-0413$7.32$95
2026-05-193,768$7.81$29K
2026-05-07107$7.13$763
2026-03-302$6.63$13
2026-03-1970,283$6.60$464K
2026-03-161,845$6.35$12K
2026-03-123,399$5.86$20K
2026-03-0984,148$5.40$454K
2026-03-04381,071$5.01$1.9M
2026-02-242,910$5.11$15K
2026-02-23200$5.31$1K
2026-02-194,670$5.52$26K
2026-02-1359,683$5.29$316K
2026-01-30322$5.01$2K
2026-01-236,198$5.24$32K

Insider trades

SEC Form 4, newest first. JSON

Insiders at ACDC reported 10 open-market buys worth $9.8M in the last 90 days and no open-market sells. Latest filing: Wilks Dan H. (10% owner) on 2026-08-25.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-08-25Wilks Dan H.10% ownerBuy31K$4.81$148K88.1M
2026-08-25THRC Holdings, LP10% ownerBuy31K$4.81$148K83.8M
2026-08-24Wilks Dan H.10% ownerBuy364K$4.70$1.7M88.1M
2026-08-24THRC Holdings, LP10% ownerBuy364K$4.70$1.7M83.8M
2026-08-21Wilks Dan H.10% ownerBuy213K$4.74$1.0M87.7M
2026-08-21THRC Holdings, LP10% ownerBuy213K$4.74$1.0M83.4M
2026-08-11Wilks MatthewChief Executive OfficerBuy22K$5.44$122K502K
2026-08-11Wilks Dan H.10% ownerBuy202K$5.44$1.1M87.5M
2026-08-10Wilks MatthewChief Executive OfficerBuy58K$4.86$279K480K
2026-08-10Wilks Dan H.10% ownerBuy518K$4.86$2.5M87.3M
2026-08-07Wilks Johnathan LaddDirectorReturned to company371K$0.00$085K
2026-06-25Wilks FarrisTenPercentOwnerOther transaction1.1M$4.72$5.1M1.1M
2026-06-25Wilks Dan H.TenPercentOwnerOther transaction1.1M$4.72$5.1M86.7M
2026-05-27Rinaldi Matthew DanielDirectorGrant22K$0.00$022K
2026-05-27Nieuwoudt Stacy DurbinDirectorGrant22K$0.00$0101K
2026-05-27Krylov SergeiDirectorGrant22K$0.00$096K
2026-05-27HADDOCK GERALD WDirectorGrant22K$0.00$0109K
2026-05-27GLEBOCKI THERESADirectorGrant22K$0.00$094K
2026-04-07Spriggs JeremyChief Operations OfficerGrant150K$0.00$0150K
2026-04-07Scrogham StevenCLO, CCO & Corp. Sec.Grant150K$0.00$0233K
2026-04-07Wilks MatthewExecutive ChairmanGrant288K$0.00$01.8M
2026-04-07Wilks Johnathan LaddChief Executive OfficerGrant288K$0.00$0456K
2026-04-07Harbour AustinChief Financial OfficerGrant270K$0.00$0370K
2026-04-07Greenwood Matthew AChief Commercial OfficerGrant150K$0.00$0267K
2026-03-31Wilks MatthewExecutive ChairmanTax withholding3K$0.00$01.5M
2026-03-31Wilks MatthewExecutive ChairmanReturned to company8K$6.20$51K1.5M
2026-03-31Wilks Johnathan LaddChief Executive OfficerTax withholding2K$0.00$0168K
2026-03-31Wilks Johnathan LaddChief Executive OfficerReturned to company8K$6.20$48K171K
2026-03-31Greenwood Matthew AChief Commercial OfficerTax withholding4K$0.00$0117K
2026-03-31Greenwood Matthew AChief Commercial OfficerReturned to company5K$6.20$33K121K
2026-03-31Greenwood Matthew AChief Commercial OfficerReturned to company8K$6.20$47K127K
2026-03-27Scrogham StevenCLO, CCO & Corp. Sec.Tax withholding12K$0.00$083K
2026-03-27Scrogham StevenCLO, CCO & Corp. Sec.Returned to company8K$6.63$52K95K
2026-03-27Scrogham StevenCLO, CCO & Corp. Sec.Returned to company12K$6.63$82K103K
2026-03-27Scrogham StevenCLO, CCO & Corp. Sec.Returned to company11K$6.63$76K115K
2026-03-27Scrogham StevenCLO, CCO & Corp. Sec.Returned to company5K$6.63$36K127K
2026-03-27Wilks MatthewExecutive ChairmanTax withholding14K$0.00$01.5M
2026-03-27Wilks MatthewExecutive ChairmanReturned to company23K$6.63$154K1.5M
2026-03-27Wilks MatthewExecutive ChairmanReturned to company21K$6.63$142K1.5M
2026-03-27Wilks Johnathan LaddChief Executive OfficerTax withholding14K$0.00$0179K
2026-03-27Wilks Johnathan LaddChief Executive OfficerReturned to company21K$6.63$141K192K
2026-03-27Wilks Johnathan LaddChief Executive OfficerReturned to company20K$6.63$130K214K
2026-03-27Harbour AustinChief Financial OfficerTax withholding12K$0.00$0100K
2026-03-27Harbour AustinChief Financial OfficerReturned to company18K$6.63$121K112K
2026-03-27Harbour AustinChief Financial OfficerReturned to company20K$6.63$130K131K
2026-03-27Greenwood Matthew AChief Commercial OfficerTax withholding12K$0.00$0134K
2026-03-27Greenwood Matthew AChief Commercial OfficerReturned to company9K$6.63$58K147K
2026-03-27Greenwood Matthew AChief Commercial OfficerReturned to company12K$6.63$82K155K
2026-03-27Greenwood Matthew AChief Commercial OfficerReturned to company11K$6.63$76K168K
2026-03-27Greenwood Matthew AChief Commercial OfficerReturned to company5K$6.63$36K179K
2026-03-09Scrogham StevenCLO, CCO & Corp. Sec.Grant31K$0.00$0132K
2026-03-09Harbour AustinChief Financial OfficerGrant72K$0.00$0150K
2026-03-09Greenwood Matthew AChief Commercial OfficerGrant42K$0.00$0185K
2025-09-09Wilks Farris10% ownerOther transaction431K$0.00$04.1M
2025-09-09Wilks Farris10% ownerOther transaction978K$0.00$07
2025-09-09Wilks Johnathan LaddChief Executive OfficerOther transaction55K$0.00$01.3M
2025-09-08Wilks MatthewExecutive ChairmanBuy18K$3.83$70K422K
2025-09-08Wilks MatthewExecutive ChairmanBuy25K$3.78$95K404K
2025-08-14Wilks Dan H.TenPercentOwnerBuy2.5M$4.00$10.0M82.4M
2025-08-14THRC Holdings, LP10% ownerBuy2.5M$4.00$10.0M82.4M
2025-08-14Wilks Farris10% ownerBuy2.5M$4.00$10.0M3.7M
2025-05-29HADDOCK GERALD WDirectorGrant19K$0.00$087K
2025-05-29Nieuwoudt Stacy DurbinDirectorGrant19K$0.00$078K
2025-05-29GLEBOCKI THERESADirectorGrant19K$0.00$072K
2025-05-29HADDOCK GERALD WDirectorGrant19K$0.00$069K
2025-05-29Randle James Coy JRDirectorGrant19K$0.00$0663K
2025-05-29Krylov SergeiDirectorGrant19K$0.00$073K
2025-05-16THRC Management, LLCTenPercentOwnerBuy207K$6.25$1.3M79.9M
2025-05-15THRC Management, LLCTenPercentOwnerBuy390K$6.10$2.4M79.6M
2025-05-14THRC Management, LLCTenPercentOwnerBuy24K$6.12$144K79.3M
2025-05-13Wilks MatthewExecutive ChairmanBuy647$4.94$3K379K
2025-05-13Wilks Dan H.TenPercentOwnerBuy728$4.93$4K79.2M
2025-05-12Wilks MatthewExecutive ChairmanBuy69K$4.85$336K378K
2025-05-12Wilks Dan H.TenPercentOwnerBuy24K$4.85$114K79.2M
2025-05-09Wilks MatthewExecutive ChairmanBuy5K$4.08$20K294K
2025-05-09Wilks MatthewExecutive ChairmanBuy15K$4.39$68K309K
2025-03-31Greenwood Matthew AChief Commercial OfficerReturned to company4K$7.59$27K143K
2025-03-31Greenwood Matthew AChief Commercial OfficerTax withholding4K$0.00$0154K
2025-03-31Greenwood Matthew AChief Commercial OfficerReturned to company8K$7.59$57K146K
2025-03-31Wilks MatthewExecutive ChairmanTax withholding3K$0.00$01.6M
2025-03-31Wilks MatthewExecutive ChairmanReturned to company8K$7.59$63K1.6M
2025-03-31Wilks Johnathan LaddChief Executive OfficerTax withholding2K$0.00$0241K
2025-03-31Wilks Johnathan LaddChief Executive OfficerReturned to company8K$7.59$58K233K
2025-03-28Greenwood Matthew AChief Commercial OfficerGrant49K$0.00$0180K
2025-03-28Greenwood Matthew AChief Commercial OfficerTax withholding5K$0.00$0174K
2025-03-28Greenwood Matthew AChief Commercial OfficerReturned to company11K$7.71$88K163K
2025-03-28Greenwood Matthew AChief Commercial OfficerReturned to company5K$7.71$41K157K
2025-03-28Scrogham StevenCLO, CCO & Corp. Sec.Grant49K$0.00$0123K
2025-03-28Scrogham StevenCLO, CCO & Corp. Sec.Tax withholding5K$0.00$0118K
2025-03-28Scrogham StevenCLO, CCO & Corp. Sec.Returned to company11K$7.71$88K107K
2025-03-28Scrogham StevenCLO, CCO & Corp. Sec.Returned to company5K$7.71$41K101K
2025-03-28Harbour AustinChief Financial OfficerGrant78K$0.00$078K
2025-03-28Henry Michael SPrincipal Accounting OfficerGrant32K$0.00$041K
2025-03-28Wilks MatthewExecutive ChairmanReturned to company21K$7.71$161K1.6M
2025-03-28Wilks MatthewExecutive ChairmanGrant92K$0.00$01.6M
2025-03-28Wilks MatthewExecutive ChairmanTax withholding7K$0.00$01.6M
2025-03-28Wilks Johnathan LaddChief Executive OfficerReturned to company19K$7.71$150K244K
2025-03-28Wilks Johnathan LaddChief Executive OfficerGrant86K$0.00$0270K
2025-03-28Wilks Johnathan LaddChief Executive OfficerTax withholding7K$0.00$0263K
2025-03-13Scrogham StevenCLO, CCO & Corp. Sec.Grant21K$0.00$074K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

6 holders report 5% or more of ACDC in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Dan H. Wilks at 47.3% of the class (86,743,609 shares), filed 2026-08-12 for an event on 2026-08-10.

FiledFormHolderSharesOf classEvent
2026-08-1213D/Ano. 12Dan H. Wilksindividual86.7M47.3%2026-08-10
2026-08-1213D/Ano. 12THRC Management LLCother entity83.2M45.0%2026-08-10
2026-08-1213D/Ano. 12THRC Holdings, LPpartnership83.2M45.0%2026-08-10
2026-08-1213D/Ano. 12Farris Wilksindividual64.9M35.1%2026-08-10
2026-08-1213D/Ano. 12Jo Ann Wilksindividual59.8M32.3%2026-08-10
2026-08-1213D/Ano. 12Farris and Jo Ann Wilks 2022 Family Trustother entity58.6M31.7%2026-08-10
2026-08-1213D/Ano. 12Heavenly Father's Foundationother entity3.2M1.7%2026-08-10
2026-08-1213D/Ano. 12Matthew Wilksindividual2.3M1.2%2026-08-10
2026-08-1213D/Ano. 12FARJO MANAGMENT LLCother entity1.2M0.6%2026-08-10
2026-08-1213D/Ano. 12Wilks Brothers LLCother entity1.1M0.6%2026-08-10
2026-08-1213D/Ano. 12FARJO Holdings LPpartnership1.2M0.6%2026-08-10

13F holders

Tracked managers holding ACDC at their latest 13F. JSON

6 of the 30 tracked managers held ACDC at their latest 13F, $44.3M in total at quarter-end prices. AQR Capital Management is the largest at $15.4M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 1 cut.

FundQuarterSharesValueOf portfolioChange in shares
AQR Capital Management2026-06-302.6M$15.4M0.01%+1.1M
D. E. Shaw & Co.2026-06-301.6M$9.1M0.00%+405K
Millennium Management2026-06-301.4M$8.0M0.00%+585K
Point72 Asset Management2026-06-30982K$5.7M0.01%+593K
Two Sigma Investments2026-06-30596K$3.5M0.00%+472K
Citadel Advisors2026-06-30461K$2.7M0.00%-183K

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

What this page is

ProFrac Holding in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows ProFrac Holding (ACDC), SEC CIK 1881487, listed on Nasdaq, classified by the SEC as oil & gas field services, nec. The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-03.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-02.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-12.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-06.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-08-25.JSON and CSV
Company record
EDGAR filing index for CIK 1881487Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Datasets

Frequently Asked Questions

How much of ACDC is sold short?
5,834,010 shares were held short at the 2026-10-15 settlement, 5.2 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is ACDC's daily short volume?
On 2026-11-03, 441,486 of the 718,385 ACDC shares reported to FINRA were sold short, 61.5% of the day's reported volume. Short volume is a flow for one day, not a position.
Does ACDC have fails to deliver?
The SEC's latest file shows 1,432 ACDC shares failed to deliver at settlement 2026-10-02. Fails are reported per settlement date and published twice a month with a lag.
Are ACDC insiders buying or selling?
Insiders at ACDC reported 10 open-market buys worth $9.8M in the last 90 days and no open-market sells. Latest filing: Wilks Dan H. (10% owner) on 2026-08-25.
Who owns 5% or more of ACDC?
6 holders report 5% or more of ACDC in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Dan H. Wilks at 47.3% of the class (86,743,609 shares), filed 2026-08-12 for an event on 2026-08-10.
Which tracked 13F managers own ACDC?
6 of the 30 tracked 13F managers held ACDC shares at their latest filing, $44.3M in all. The largest: Cliff Asness's AQR Capital Management (2.6M shares, $15.4M), D. E. Shaw & Co. (1.6M shares, $9.1M), Izzy Englander's Millennium Management (1.4M shares, $8.0M), Steve Cohen's Point72 Asset Management (982K shares, $5.7M), Two Sigma Investments (596K shares, $3.5M), Ken Griffin's Citadel Advisors (461K shares, $2.7M).

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.