XOOMAR

Autonation (AN)

Autonation on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, financials, earnings dates and insider trades. Listed on NYSE, classified by the SEC as retail-auto dealers & gasoline stations.

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3.0M

Short interest

settlement 2026-09-30

3.7

Days to cover

-2.0 days vs prior

62.3%

Short share of volume

2026-10-09

241

Fails to deliver

settlement 2026-09-11

Thu 22 Oct

Next earnings

estimated date

-$198K

Insider flow, 90 days

0 buys, 1 sells

As of 2026-10-09.

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 AN is 2,952,582 shares, up 717,208 shares over the last month. Over the last 48 readings it ranged from 1,091,150 shares (31 July 2025) to 2,952,582 shares (30 September 2026). The latest reading sits at the top of that range. At the reported average volume of 797K shares a day that is 3.7 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-302,952,582+11.9%796,7113.71
2026-09-152,637,336+18.0%464,6055.68
2026-08-312,235,374+11.7%347,3306.44
2026-08-142,000,904-0.3%362,5045.52
2026-07-312,005,935-20.9%498,8474.02
2026-07-152,536,204+2.6%409,9006.19
2026-06-302,472,424+2.5%446,9905.53
2026-06-152,411,256+2.6%349,1026.91
2026-05-292,350,871+7.4%374,6376.28
2026-05-152,188,058+0.9%411,6245.32
2026-04-302,169,222-4.9%372,0765.83
2026-04-152,281,748+5.2%366,5936.22
2026-03-312,168,113+20.2%447,8324.84
2026-03-131,804,428+11.2%480,6733.75
2026-02-271,622,034-3.0%442,2363.67
2026-02-131,671,796+10.0%707,1272.36
2026-01-301,520,365+1.8%357,7194.25
2026-01-151,492,916-5.0%276,0385.41
2025-12-311,570,802+8.0%365,3124.30
2025-12-151,454,119-0.9%405,5483.59
2025-11-281,467,145-3.7%389,1293.77
2025-11-141,523,911+3.2%461,8133.30
2025-10-311,476,035+24.8%540,7252.73
2025-10-151,182,769-11.7%338,7273.49

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 9 October 2026, the short share of AN volume is 62.3%, down 12.4 points over the last five sessions. Over the last 30 readings it ranged from 49.5% (24 September 2026) to 91.9% (15 September 2026). The latest reading is 6.7 points below the 30-session average of 69.0%, on 153K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-0995K153K62.3%0
2026-10-08206K307K67.2%0
2026-10-07150K216K69.3%4
2026-10-06182K262K69.5%0
2026-10-05160K211K76.0%0
2026-10-02108K145K74.7%5
2026-10-01192K290K66.0%0
2026-09-30195K288K67.7%0
2026-09-29142K235K60.5%0
2026-09-28127K207K61.2%0
2026-09-25105K168K62.6%47
2026-09-24113K229K49.5%286
2026-09-2398K197K49.8%0
2026-09-22142K209K68.1%510
2026-09-21141K233K60.5%0
2026-09-18196K356K55.0%8,095
2026-09-17649K889K72.9%26,859
2026-09-16206K236K87.1%100
2026-09-15113K123K91.9%3
2026-09-1499K139K71.5%0
2026-09-11159K180K88.4%5
2026-09-10137K151K91.0%0
2026-09-09108K173K62.3%0
2026-09-08336K387K86.7%11
2026-09-0482K130K63.4%7
2026-09-0378K121K64.1%0
2026-09-0268K97K70.7%0
2026-09-01118K173K68.6%100
2026-08-31109K152K71.5%3
2026-08-2876K126K60.5%0

Fails to deliver

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

As of 11 September 2026, the fails-to-deliver balance in AN is 241 shares, down 9,899 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (13 April 2026) to 15,276 shares (12 November 2025). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-11241$207.22$50K
2026-08-0310,140$212.40$2.2M
2026-07-312,140$214.65$459K
2026-07-2845$212.20$10K
2026-07-0810,466$191.68$2.0M
2026-07-0134$185.79$6K
2026-06-29807$191.64$155K
2026-06-2475$192.16$14K
2026-06-161,564$193.39$302K
2026-06-10238$195.00$46K
2026-05-14214$191.11$41K
2026-05-13232$195.36$45K
2026-04-131$200.52$201
2026-03-2613,420$193.55$2.6M
2026-03-175$182.78$914
2026-03-11206$191.87$40K
2026-02-133,628$206.60$750K
2026-01-20210$214.90$45K
2025-12-31688$209.29$144K
2025-12-1215,077$219.67$3.3M
2025-12-029$210.33$2K
2025-12-01920$211.29$194K
2025-11-282,218$210.59$467K
2025-11-261,053$215.29$227K
2025-11-135,344$193.74$1.0M
2025-11-1215,276$191.75$2.9M
2025-11-1086$193.86$17K
2025-11-055$194.32$972
2025-10-292,061$197.23$406K
2025-10-145$215.85$1K

Insider trades

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

Insiders at AN reported 1 open-market sell worth $198K in the last 90 days and no open-market buys. Latest filing: Szlosek Thomas A (EVP & CFO) on 2026-08-07.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-08-07Szlosek Thomas AEVP & CFOTax withholding1K$209.23$263K18K
2026-08-07Szlosek Thomas AEVP & CFOOption exercise3Kprice not stated in the filingnot stated20K
2026-08-05Lutoff-Perlo LisaDirectorSell900$220.00$198K8K
2026-05-05DEES KIMBERLYSVP & CAOSell3K$204.91$512K1K
2026-03-01CAMPLONE GIANLUCACOO, AN Parts & EVP, Bus DevTax withholding2K$195.16$401K33K
2026-03-01CAMPLONE GIANLUCACOO, AN Parts & EVP, Bus DevOption exercise2Kprice not stated in the filingnot stated32K
2026-03-01CAMPLONE GIANLUCACOO, AN Parts & EVP, Bus DevOption exercise2Kprice not stated in the filingnot stated34K
2026-03-01CAMPLONE GIANLUCACOO, AN Parts & EVP, Bus DevOption exercise2Kprice not stated in the filingnot stated35K
2026-03-01DEES KIMBERLYSVP & CAOOption exercise416price not stated in the filingnot stated3K
2026-03-01DEES KIMBERLYSVP & CAOTax withholding577$195.16$113K4K
2026-03-01DEES KIMBERLYSVP & CAOOption exercise351price not stated in the filingnot stated4K
2026-03-01DEES KIMBERLYSVP & CAOOption exercise389price not stated in the filingnot stated4K
2026-03-01DEES KIMBERLYSVP & CAOOption exercise304price not stated in the filingnot stated5K
2026-03-01EDMUNDS C COLEMANEVP, Gen Counsel & Corp SecTax withholding2K$195.16$405K31K
2026-03-01EDMUNDS C COLEMANEVP, Gen Counsel & Corp SecOption exercise944price not stated in the filingnot stated33K
2026-03-01EDMUNDS C COLEMANEVP, Gen Counsel & Corp SecOption exercise1Kprice not stated in the filingnot stated32K
2026-03-01EDMUNDS C COLEMANEVP, Gen Counsel & Corp SecOption exercise1Kprice not stated in the filingnot stated30K
2026-03-01EDMUNDS C COLEMANEVP, Gen Counsel & Corp SecOption exercise2Kprice not stated in the filingnot stated29K
2026-03-01Manley Michael MarkCEO and DirectorTax withholding9K$195.16$1.8M152K
2026-03-01Manley Michael MarkCEO and DirectorOption exercise7Kprice not stated in the filingnot stated144K
2026-03-01Manley Michael MarkCEO and DirectorOption exercise8Kprice not stated in the filingnot stated152K
2026-03-01Manley Michael MarkCEO and DirectorOption exercise8Kprice not stated in the filingnot stated161K
2026-03-01PARENT JEFFCOOOption exercise1Kprice not stated in the filingnot stated5K
2026-03-01PARENT JEFFCOOOption exercise1Kprice not stated in the filingnot stated4K
2026-03-01PARENT JEFFCOOTax withholding997$195.16$195K4K
2026-03-01Szlosek Thomas AEVP & CFOTax withholding2K$195.16$314K17K
2026-03-01Szlosek Thomas AEVP & CFOOption exercise2Kprice not stated in the filingnot stated16K
2026-03-01Szlosek Thomas AEVP & CFOOption exercise2Kprice not stated in the filingnot stated18K
2026-01-28Szlosek Thomas AEVP & CFOTax withholding5K$215.93$1.0M14K
2026-01-28Szlosek Thomas AEVP & CFOGrant12K$0.00$019K
2026-01-28PARENT JEFFCOOTax withholding1K$215.93$217K3K
2026-01-28PARENT JEFFCOOGrant2K$0.00$04K
2026-01-28Manley Michael MarkCEO and DirectorTax withholding24K$215.93$5.1M137K
2026-01-28Manley Michael MarkCEO and DirectorGrant60K$0.00$0161K
2026-01-28EDMUNDS C COLEMANEVP, Gen Counsel & Corp SecTax withholding5K$215.93$1.0M27K
2026-01-28EDMUNDS C COLEMANEVP, Gen Counsel & Corp SecGrant12K$0.00$032K
2026-01-28DEES KIMBERLYSVP & CAOTax withholding1K$215.93$292K3K
2026-01-28DEES KIMBERLYSVP & CAOGrant3K$0.00$04K
2026-01-28CAMPLONE GIANLUCACOO, AN Parts & EVP, Bus DevTax withholding7K$215.93$1.4M30K
2026-01-28CAMPLONE GIANLUCACOO, AN Parts & EVP, Bus DevGrant17K$0.00$037K
2026-01-02TRAVISANO JACQUELINE ADirectorGrant1K$0.00$09K
2026-01-02Mikan George Lawrence IIIDirectorGrant1K$0.00$022K
2026-01-02Lutoff-Perlo LisaDirectorGrant1K$0.00$09K
2026-01-02Jenkins Norman K.DirectorGrant1K$0.00$013K
2026-01-02GRUSKY ROBERT RDirectorGrant1K$0.00$047K
2026-01-02EDELSON DAVID BDirectorGrant1K$0.00$052K
2026-01-02Bennett Claire M.DirectorGrant1K$0.00$03K
2026-01-02BURDICK RICK LDirectorGrant1K$0.00$022K
2025-11-18BURDICK RICK LDirectorGift423$0.00$044K
2025-11-01PARENT JEFFCOOOption exercise288price not stated in the filingnot stated1K

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

3 holders report 5% or more of AN in their latest filing, 2 on Schedule 13D (active intent). The largest reported stake is Cascade Investment, L.L.C. at 21.1% of the class (7,062,629 shares), filed 2026-05-05 for an event on 2026-05-01.

FiledFormHolderSharesOf classEvent
2026-10-0213GBrave Warrior Advisors, LLCinvestment adviser1.9M5.8%2026-09-30
2026-05-0513D/Ano. 1Cascade Investment, L.L.C.other entity7.1M21.1%2026-05-01
2026-05-0513D/Ano. 1William H. Gates IIIindividual7.1M21.1%2026-05-01
2026-03-2613G/Ano. 9The Vanguard Groupinvestment adviser00.0%2026-03-13

13F holders

Tracked managers holding AN at their latest 13F. JSON

7 of the 30 tracked managers held AN at their latest 13F, $301.2M in total at quarter-end prices. AQR Capital Management is the largest at $215.9M (0.1% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 3 cut.

FundQuarterSharesValueOf portfolioChange in shares
AQR Capital Management2026-06-301.2M$215.9M0.08%+338K
D. E. Shaw & Co.2026-06-30307K$57.0M0.03%+104K
Citadel Advisors2026-06-3077K$14.3M0.00%+53K
Two Sigma Investments2026-06-3031K$5.8M0.00%-33K
Bridgewater Associates2026-06-3017K$3.2M0.01%+11K
Millennium Management2026-06-3014K$2.5M0.00%-6K
Renaissance Technologies2026-06-3013K$2.5M0.00%-78K

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.

Financials

SEC XBRL, as filed. JSON

In Q2 FY 2026 (quarter ended 2026-06-30) Autonation reported revenue of $6.93B, down 0.6% from the same quarter a year earlier, and net income of $182.1M (5.39 diluted EPS). In FY 2025 it generated $111.9M of operating cash flow and spent $791.6M on buybacks.

Cash
$53.3M
Equity
$2.26B
Total assets
$15.48B
Shares outstanding
33,060,806

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30$6.93B$182.1M2.6%5.39
Q1 FY 20262026-03-31$6.55B$205.4M3.1%5.85
Q4 FY 2025derived2025-12-31$6.93B$172.1M2.5%n/a
Q3 FY 20252025-09-30$7.04B$215.1M3.1%5.65
Q2 FY 20252025-06-30$6.97B$86.4M1.2%2.26
Q1 FY 20252025-03-31$6.69B$175.5M2.6%4.45
Q4 FY 2024derived2024-12-31$7.21B$186.1M2.6%n/a
Q3 FY 20242024-09-30$6.59B$185.8M2.8%4.61

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$27.63B$649.1M$111.9M$309.4M$791.6Mn/a
FY 20242024-12-31$26.77B$692.2M$314.7M$328.5M$460.0Mn/a
FY 20232023-12-31$26.95B$1.02B$724.0M$410.3M$874.4Mn/a
FY 20222022-12-31$26.98B$1.38B$1.67B$329.0M$1.70Bn/a
FY 20212021-12-31$25.84B$1.37B$1.63B$215.7M$2.32Bn/a

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-07-29 from the cover page.

What this page is

Autonation 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 Autonation (AN), SEC CIK 350698, listed on NYSE, classified by the SEC as retail-auto dealers & gasoline stations. 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 2026-10-09.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-11.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 2026-10-02.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
Financials
SEC EDGAR 10-K and 10-Q filingsSource: SEC.Weekly; values are as filed in the 10-Q and 10-K. 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 2026-05-01.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 2026-08-07.JSON and CSV
Company record
EDGAR filing index for CIK 350698Ticker, 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 AN is sold short?
2,952,582 shares were held short at the 2026-09-30 settlement, 3.7 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 AN's daily short volume?
On 2026-10-09, 95,331 of the 153,016 AN shares reported to FINRA were sold short, 62.3% of the day's reported volume. Short volume is a flow for one day, not a position.
Does AN have fails to deliver?
The SEC's latest file shows 241 AN shares failed to deliver at settlement 2026-09-11. Fails are reported per settlement date and published twice a month with a lag.
Are AN insiders buying or selling?
Insiders at AN reported 1 open-market sell worth $198K in the last 90 days and no open-market buys. Latest filing: Szlosek Thomas A (EVP & CFO) on 2026-08-07.
Who owns 5% or more of AN?
3 holders report 5% or more of AN in their latest filing, 2 on Schedule 13D (active intent). The largest reported stake is Cascade Investment, L.L.C. at 21.1% of the class (7,062,629 shares), filed 2026-05-05 for an event on 2026-05-01.
What did AN report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-30) Autonation reported revenue of $6.93B, down 0.6% from the same quarter a year earlier, and net income of $182.1M (5.39 diluted EPS). In FY 2025 it generated $111.9M of operating cash flow and spent $791.6M on buybacks.
Which tracked 13F managers own AN?
7 of the 30 tracked 13F managers held AN shares at their latest filing, $301.2M in all. The largest: Cliff Asness's AQR Capital Management (1.2M shares, $215.9M), D. E. Shaw & Co. (307K shares, $57.0M), Ken Griffin's Citadel Advisors (77K shares, $14.3M), Two Sigma Investments (31K shares, $5.8M), Ray Dalio's Bridgewater Associates (17K shares, $3.2M), Izzy Englander's Millennium Management (14K shares, $2.5M). The table above lists all 7.

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