XOOMAR

USA Compression Partners (USAC)

USA Compression Partners on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on TXSE, classified by the SEC as natural gas transmission.

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1.6M

Short interest

settlement 2026-09-30

2.7

Days to cover

-0.7 days vs prior

38.6%

Short share of volume

2026-10-12

94

Fails to deliver

settlement 2026-08-24

Wed 4 Nov

Next earnings

estimated date

$262K

Insider flow, 90 days

2 buys, 0 sells

As of 2026-10-12.

Short interest

FINRA, twice a month. The newest 24 settlements in the table, 48 in the chart. JSON

As of 30 September 2026, short interest in USAC is 1,584,559 shares, up 91,807 shares over the last month. Over the last 48 readings it ranged from 1,339,620 shares (15 September 2026) to 5,384,682 shares (13 June 2025). The latest reading sits at the bottom of that range. At the reported average volume of 581K shares a day that is 2.7 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-301,584,559+18.3%580,6442.73
2026-09-151,339,620-10.3%391,4443.42
2026-08-311,492,752-25.6%258,8885.77
2026-08-142,005,009-11.1%317,1266.32
2026-07-312,255,963-13.9%200,65911.24
2026-07-152,620,975+8.9%191,14213.71
2026-06-302,406,197-7.0%377,3396.38
2026-06-152,586,447+1.3%220,98111.70
2026-05-292,552,331-4.6%206,28412.37
2026-05-152,674,971+3.9%218,77512.23
2026-04-302,575,040-3.9%174,78514.73
2026-04-152,680,367-0.8%143,01618.74
2026-03-312,703,307+2.2%288,9659.36
2026-03-132,645,958-2.3%227,89511.61
2026-02-272,708,856-6.9%198,19113.67
2026-02-132,908,803+2.9%206,70514.07
2026-01-302,825,782+1.9%242,18211.67
2026-01-152,773,251+45.9%232,87511.91
2025-12-311,900,769-6.9%323,2935.88
2025-12-152,041,738+16.2%233,2138.75
2025-11-281,757,695-2.2%196,4708.95
2025-11-141,797,279-12.6%382,8004.70
2025-10-312,055,511-13.2%228,9738.98
2025-10-152,367,173-5.3%153,39115.43

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 12 October 2026, the short share of USAC volume is 38.6%, down 3.3 points over the last five sessions. Over the last 30 readings it ranged from 18.6% (1 September 2026) to 69.6% (30 September 2026). The latest reading is 4.3 points below the 30-session average of 42.9%, on 71K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-1227K71K38.6%0
2026-10-0914K26K52.1%0
2026-10-0818K67K27.1%0
2026-10-0716K48K34.2%0
2026-10-0612K31K37.3%325
2026-10-0512K28K41.9%0
2026-10-0217K32K52.3%0
2026-10-0150K104K47.8%0
2026-09-3042K60K69.6%0
2026-09-2945K100K45.5%0
2026-09-2862K129K48.1%0
2026-09-2557K91K63.0%0
2026-09-2474K109K67.6%0
2026-09-2364K97K65.9%0
2026-09-2246K90K51.5%0
2026-09-2183K146K57.0%0
2026-09-1899K172K57.6%0
2026-09-1744K93K47.1%0
2026-09-1633K111K29.6%0
2026-09-1540K128K31.6%0
2026-09-1448K108K44.8%0
2026-09-1152K141K36.6%0
2026-09-1046K183K25.1%0
2026-09-0948K144K33.3%0
2026-09-0825K68K36.4%0
2026-09-0417K63K27.7%0
2026-09-0332K68K46.8%0
2026-09-0240K136K29.7%10
2026-09-0120K110K18.6%0
2026-08-3116K72K22.8%0

Fails to deliver

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

As of 24 August 2026, the fails-to-deliver balance in USAC is 94 shares, up 91 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (26 June 2026) to 770,759 shares (12 August 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-08-2494$26.55$2K
2026-08-183$26.91$81
2026-08-138,091$26.50$214K
2026-08-12770,759$25.84$19.9M
2026-08-11178$26.03$5K
2026-08-06149$25.71$4K
2026-07-201,000$26.09$26K
2026-06-3067$26.03$2K
2026-06-261$26.39$26
2026-06-24159$26.26$4K
2026-06-171,315$25.75$34K
2026-06-16927$26.04$24K
2026-06-15814$26.73$22K
2026-06-0411,947$27.90$333K
2026-06-0311,947$28.48$340K
2026-05-221,100$29.45$32K
2026-05-144,138$28.71$119K
2026-05-13341$29.22$10K
2026-05-082,352$27.61$65K
2026-04-2414,393$27.43$395K
2026-04-23924$26.86$25K
2026-04-226,009$26.45$159K
2026-04-20818$26.53$22K
2026-04-1393$27.57$3K
2026-04-09353$28.25$10K
2026-03-251,046$28.45$30K
2026-03-24175$27.96$5K
2026-03-2319,829$28.66$568K
2026-03-121,220$27.45$33K
2026-03-03100$27.75$3K

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

Insiders at USAC reported 2 open-market buys worth $262K in the last 90 days and no open-market sells. Latest filing: Whitehurst Bradford D. (Director) on 2026-08-21.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-08-21Whitehurst Bradford D.DirectorBuy6K$26.10$157K44K
2026-08-20Whitehurst Bradford D.DirectorBuy4K$26.40$106K38K
2026-06-23Porter Christopher WSee RemarksGrant20K$0.00$0128K
2026-04-28Holotik JimDirectorGrant3K$0.00$03K
2026-02-20Porter Christopher WSee RemarksSell40K$26.64$1.1M108K
2026-02-19Whitehurst Bradford D.DirectorBuy10K$26.75$268K34K
2026-01-02Wortham John L.DirectorGrant4K$0.00$011K
2026-01-02Waldheim William SDirectorGrant4K$0.00$053K
2026-01-02Joyce Glenn E.DirectorGrant4K$0.00$053K
2026-01-02Harris Clifford A.DirectorGrant4K$0.00$011K
2025-12-19Wauson Christopher J.See RemarksOption exercise8Kprice not stated in the filingnot stated87K
2025-12-19Wauson Christopher J.See RemarksOption exercise13Kprice not stated in the filingnot stated96K
2025-12-19Wauson Christopher J.See RemarksDisposition7K$24.27$159K90K
2025-12-19Wauson Christopher J.See RemarksDisposition4K$24.27$98K83K
2025-12-19Porter Christopher WSee RemarksDisposition12K$24.27$297K148K
2025-12-19Porter Christopher WSee RemarksDisposition9K$24.27$225K136K
2025-12-19Porter Christopher WSee RemarksOption exercise19Kprice not stated in the filingnot stated145K
2025-12-19Porter Christopher WSee RemarksOption exercise24Kprice not stated in the filingnot stated160K
2025-12-19McEwen Julie A.See RemarksOption exercise3Kprice not stated in the filingnot stated40K
2025-12-19McEwen Julie A.See RemarksDisposition2K$24.27$39K39K
2025-12-19McEwen Julie A.See RemarksOption exercise4Kprice not stated in the filingnot stated43K
2025-12-19McEwen Julie A.See RemarksDisposition2K$24.27$50K41K
2025-12-05Wauson Christopher J.See RemarksGrant35K$0.00$079K
2025-12-05Porter Christopher WSee RemarksGrant35K$0.00$0126K
2025-12-05Paulsen Christopher M.See RemarksGrant37K$0.00$093K
2025-12-05McEwen Julie A.See RemarksGrant11K$0.00$037K
2025-12-05Green Micah ClintSee RemarksGrant103K$0.00$0187K
2025-08-12Wauson Christopher J.See RemarksGrant20K$0.00$045K
2025-05-08Whitehurst Bradford D.DirectorBuy500$23.60$12K23K
2025-05-08Whitehurst Bradford D.DirectorBuy4K$23.53$99K23K
2025-05-08Whitehurst Bradford D.DirectorBuy300$23.61$7K24K
2025-05-08Whitehurst Bradford D.DirectorBuy5K$23.46$108K18K
2025-05-08Whitehurst Bradford D.DirectorBuy400$23.47$9K19K
2025-01-02Harris Clifford A.DirectorGrant4K$0.00$07K
2025-01-02Wortham John L.DirectorGrant4K$0.00$07K
2025-01-02Waldheim William SDirectorGrant4K$0.00$049K
2025-01-02Joyce Glenn E.DirectorGrant4K$0.00$049K
2024-12-20Owens George TracySee RemarksDisposition2K$23.21$44K27K
2024-12-20Owens George TracySee RemarksOption exercise6Kprice not stated in the filingnot stated33K
2024-12-20Owens George TracySee RemarksDisposition3K$23.21$70K30K
2024-12-20Owens George TracySee RemarksOption exercise4Kprice not stated in the filingnot stated29K
2024-12-20Porter Christopher WSee RemarksOption exercise13Kprice not stated in the filingnot stated79K
2024-12-20Porter Christopher WSee RemarksDisposition12K$23.21$268K91K
2024-12-20Porter Christopher WSee RemarksDisposition5K$23.21$118K74K
2024-12-20Porter Christopher WSee RemarksOption exercise29Kprice not stated in the filingnot stated103K
2024-12-20Scheller Eric ASee RemarksDisposition6K$23.21$146K118K
2024-12-20Scheller Eric ASee RemarksOption exercise29Kprice not stated in the filingnot stated147K
2024-12-20Scheller Eric ASee RemarksDisposition14K$23.21$336K133K
2024-12-20Scheller Eric ASee RemarksOption exercise13Kprice not stated in the filingnot stated125K
2024-12-05Porter Christopher WSee RemarksGrant28K$0.00$066K

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.

Planned sales (Form 144)

Newest first. JSON

1 Form 144 notice on file for USAC worth $1.1M at the prices reported; 0 in the last 90 days worth $0. Latest: Porter Christopher W filed on 2026-02-20 to sell 40,000 shares ($1.1M) from 2026-02-20.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-02-20Porter Christopher WOfficer40K$1.1M0.028%2026-02-20Fidelity Brokerage Services LLC

Large holders (13D and 13G)

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

5 holders report 5% or more of USAC in their latest filing, 2 on Schedule 13D (active intent). The largest reported stake is ALPS Advisors, Inc. at 14.6% of the class (21,084,981 shares), filed 2026-10-07 for an event on 2026-09-30.

FiledFormHolderSharesOf classEvent
2026-10-0713G/Ano. 9ALPS Advisors, Inc.investment adviser21.1M14.6%2026-09-30
2026-10-0713G/Ano. 9Alerian MLP ETFinvestment company21.1M14.5%2026-09-30
2026-08-1313D/Ano. 1Westerman Interests, Inc.parent holding company, corporation9.1M6.3%2026-08-11
2026-08-1313D/Ano. 1Westerman, Ltd.partnership9.1M6.3%2026-08-11
2026-05-0613G/Ano. 7Invesco Ltd.parent holding company, investment adviser12.2M8.4%2026-03-31

13F holders

Tracked managers holding USAC at their latest 13F. JSON

1 of the 30 tracked managers held USAC at their latest 13F, $9.2M in total at quarter-end prices. Citadel Advisors is the largest at $9.2M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 0 cut.

FundQuarterSharesValueOf portfolioChange in shares
Citadel Advisors2026-06-30349K$9.2M0.00%+227K

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

USA Compression Partners 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 USA Compression Partners (USAC), SEC CIK 1522727, listed on TXSE, classified by the SEC as natural gas transmission. 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 2026-09-30.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-12.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-08-24.JSON and CSV
Planned sales
SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-02-20.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 2026-10-07.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 2026-02-17.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 2026-08-21.JSON and CSV
Company record
EDGAR filing index for CIK 1522727Ticker, 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 USAC is sold short?
1,584,559 shares were held short at the 2026-09-30 settlement, 2.7 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 USAC's daily short volume?
On 2026-10-12, 27,290 of the 70,649 USAC shares reported to FINRA were sold short, 38.6% of the day's reported volume. Short volume is a flow for one day, not a position.
Does USAC have fails to deliver?
The SEC's latest file shows 94 USAC shares failed to deliver at settlement 2026-08-24. Fails are reported per settlement date and published twice a month with a lag.
Are USAC insiders buying or selling?
Insiders at USAC reported 2 open-market buys worth $262K in the last 90 days and no open-market sells. Latest filing: Whitehurst Bradford D. (Director) on 2026-08-21.
Have USAC insiders filed to sell?
1 Form 144 notice on file for USAC worth $1.1M at the prices reported; 0 in the last 90 days worth $0. Latest: Porter Christopher W filed on 2026-02-20 to sell 40,000 shares ($1.1M) from 2026-02-20.
Who owns 5% or more of USAC?
5 holders report 5% or more of USAC in their latest filing, 2 on Schedule 13D (active intent). The largest reported stake is ALPS Advisors, Inc. at 14.6% of the class (21,084,981 shares), filed 2026-10-07 for an event on 2026-09-30.
Which tracked 13F managers own USAC?
1 of the 30 tracked 13F managers held USAC shares at their latest filing, $9.2M in all. The largest: Ken Griffin's Citadel Advisors (349K shares, $9.2M).

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