XOOMAR

Capital Southwest (CSWC)

Capital Southwest on one page: short interest, daily short volume, fails to deliver, planned sales, 13F holders, earnings dates and insider trades. Listed on Nasdaq.

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3.6M

Short interest

settlement 2026-10-15

7.0

Days to cover

+1.2 days vs prior

36.2%

Short share of volume

2026-11-02

28,869

Fails to deliver

settlement 2026-10-14

Mon 1 Feb

Next earnings

estimated date

$50K

Insider flow, 90 days

1 buys, 0 sells

As of 2026-11-02.

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 CSWC is 3,554,474 shares, down 452,526 shares over the last month. Over the last 48 readings it ranged from 616,083 shares (31 October 2024) to 5,233,200 shares (15 July 2026). At the reported average volume of 505K shares a day that is 7.0 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-153,554,474-0.3%505,2197.04
2026-09-303,565,715-11.0%612,0685.83
2026-09-154,007,000-1.9%680,7395.89
2026-08-314,084,761-16.1%499,9438.17
2026-08-144,865,824+3.6%724,9596.71
2026-07-314,695,745-10.3%669,7457.01
2026-07-155,233,200+6.5%585,1768.94
2026-06-304,912,345+22.1%773,3066.35
2026-06-154,024,578-4.1%619,3636.50
2026-05-294,195,842-3.8%600,1626.99
2026-05-154,361,072-12.3%705,5676.18
2026-04-304,973,537+2.6%668,1137.44
2026-04-154,845,793+11.0%662,5927.31
2026-03-314,366,767+3.1%635,1256.88
2026-03-134,234,464+6.4%672,0116.30
2026-02-273,978,792+12.9%574,3236.93
2026-02-133,524,484+1.4%658,1825.35
2026-01-303,476,212+13.8%664,2795.23
2026-01-153,054,655+0.8%635,3624.81
2025-12-313,029,881-0.9%454,4756.67
2025-12-153,058,463-1.6%558,3045.48
2025-11-283,109,559-1.9%590,5235.27
2025-11-143,169,579+10.0%728,1104.35
2025-10-312,882,002-5.5%518,7385.56
2025-10-153,049,146+7.7%775,1563.93
2025-09-302,832,516-1.9%594,2634.77
2025-09-152,886,934+2.2%515,6735.60
2025-08-292,825,644-1.9%512,0005.52
2025-08-152,879,127+5.3%679,0534.24
2025-07-312,735,243+0.8%497,8525.49
2025-07-152,714,395+23.3%540,6485.02
2025-06-302,201,686+6.6%698,5163.15
2025-06-132,064,547+2.4%522,2563.95
2025-05-302,017,142-0.6%494,2254.08
2025-05-152,029,784-3.3%420,4534.83
2025-04-302,099,347-6.3%547,5683.83
2025-04-152,240,952-8.3%924,0872.43
2025-03-312,444,343+28.2%463,8195.27
2025-03-141,906,728+12.3%758,2012.51
2025-02-281,697,711+12.0%595,9122.85
2025-02-141,515,371+33.5%517,3502.93
2025-01-311,135,331-14.6%413,6012.74
2025-01-151,328,673+10.2%393,8063.37
2024-12-311,205,731-5.1%658,4841.83
2024-12-131,271,067-4.5%857,8831.48
2024-11-291,330,806+10.8%277,2614.80
2024-11-151,201,132+95.0%795,6051.51
2024-10-31616,083-13.2%218,0682.83

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 2 November 2026, the short share of CSWC volume is 36.2%, down 1.8 points over the last five sessions. Over the last 30 readings it ranged from 22.5% (22 September 2026) to 66.6% (6 October 2026). The latest reading is 6.8 points below the 30-session average of 43.0%, on 211K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-11-0276K211K36.2%0
2026-10-3077K242K31.8%10
2026-10-2968K179K38.2%0
2026-10-2882K191K42.8%0
2026-10-2752K145K35.8%4,178
2026-10-2675K199K37.9%0
2026-10-2392K244K37.8%0
2026-10-2266K189K35.0%275
2026-10-2189K243K36.5%2,434
2026-10-2066K189K34.6%300
2026-10-19149K436K34.2%585
2026-10-1684K194K43.5%300
2026-10-15122K283K43.1%12
2026-10-14109K210K51.9%0
2026-10-13160K251K64.0%0
2026-10-12128K204K62.6%0
2026-10-0999K169K58.5%0
2026-10-0899K170K58.4%200
2026-10-07112K253K44.3%7,449
2026-10-06128K192K66.6%137
2026-10-05217K365K59.4%0
2026-10-02120K220K54.5%1,247
2026-10-0184K222K37.7%472
2026-09-3096K258K37.0%725
2026-09-2975K240K31.2%0
2026-09-2875K244K30.8%104
2026-09-2580K212K37.7%520
2026-09-24125K263K47.5%954
2026-09-23103K274K37.5%4
2026-09-2286K381K22.5%39

Fails to deliver

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

As of 14 October 2026, the fails-to-deliver balance in CSWC is 28,869 shares, up 25,659 shares over the last settlement date. Over the last 30 readings it ranged from 3 shares (4 September 2026) to 647,068 shares (2 September 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-10-1428,869$23.50$678K
2026-10-133,210$23.52$75K
2026-10-098,224$23.74$195K
2026-10-0811,753$23.49$276K
2026-10-0739,545$23.67$936K
2026-10-0662,400$23.57$1.5M
2026-10-0552,014$23.52$1.2M
2026-10-0257,332$23.30$1.3M
2026-10-0142,900$23.13$992K
2026-09-3056,742$23.32$1.3M
2026-09-2931,226$22.99$718K
2026-09-2832,525$23.13$752K
2026-09-2510,370$23.04$239K
2026-09-2424,844$23.15$575K
2026-09-234,607$23.34$108K
2026-09-2287$23.44$2K
2026-09-2121$23.42$492
2026-09-18117,478$24.01$2.8M
2026-09-16296$23.87$7K
2026-09-1515,964$24.15$386K
2026-09-1434,996$24.19$847K
2026-09-102,159$24.18$52K
2026-09-084,814$24.58$118K
2026-09-043$24.55$74
2026-09-02647,068$24.96$16.2M
2026-09-016,985$25.57$179K
2026-08-3134$25.47$866
2026-08-274,797$25.24$121K
2026-08-26532$25.21$13K
2026-08-244,263$24.96$106K

Insider trades

SEC Form 4, newest first. JSON

Insiders at CSWC reported 1 open-market buy worth $50K in the last 90 days and no open-market sells. Latest filing: Thomas William R III (Director) on 2026-10-01.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-10-01Thomas William R IIIDirectorBuy2K$23.04$50K23K
2026-08-10FURST JACK DDirectorGrant2K$0.00$050K
2026-08-10Rogers-Windsor Ramona LynnDirectorGrant2K$0.00$025K
2026-08-10Thomas William R IIIDirectorGrant2K$0.00$021K
2026-08-10Brooks David RDirectorGrant2K$0.00$043K
2026-08-10BATTIST CHRISTINEDirectorGrant2K$0.00$016K
2026-06-30Rogers-Windsor Ramona LynnDirectorBuy211$23.70$5K23K
2026-06-30Rogers-Windsor Ramona LynnDirectorBuy211$23.70$5K23K
2026-06-17BATTIST CHRISTINEDirectorBuy860$23.23$20K14K
2026-06-10Weinstein Joshua S.Senior Managing Director & CIOTax withholding10K$23.54$226K381K
2026-06-10Sarner Michael ScottPresident and CEOTax withholding12K$23.54$276K588K
2026-06-10Rehberger ChrisChief Financial OfficerTax withholding4K$23.54$87K216K
2026-06-09Weinstein Joshua S.Senior Managing Director & CIOGrant100K$0.00$0390K
2026-06-09Weinstein Joshua S.Senior Managing Director & CIOTax withholding11K$23.28$264K290K
2026-06-09Sarner Michael ScottPresident and CEOGrant140K$0.00$0599K
2026-06-09Sarner Michael ScottPresident and CEOTax withholding14K$23.28$320K459K
2026-06-09Rehberger ChrisChief Financial OfficerGrant75K$0.00$0220K
2026-06-09Rehberger ChrisChief Financial OfficerTax withholding4K$23.28$105K145K
2026-06-05Thomas William R IIIDirectorBuy5K$23.40$117K19K
2026-06-05Thomas William R IIIDirectorSell5K$23.29$109K14K
2026-06-01Rogers-Windsor Ramona LynnDirectorBuy213$23.42$5K23K
2026-02-27Sarner Michael ScottPresident and CEOBuy3K$21.90$59K473K
2026-02-27Sarner Michael ScottPresident and CEOBuy3K$21.90$59K473K
2026-02-09BATTIST CHRISTINEDirectorBuy600$23.16$14K13K
2025-10-01Rogers-Windsor Ramona LynnDirectorBuy463$21.55$10K22K
2025-08-20BATTIST CHRISTINEDirectorBuy667$22.45$15K13K
2025-08-12Rogers-Windsor Ramona LynnDirectorGrant2K$0.00$021K
2025-08-12Thomas William R IIIDirectorGrant2K$0.00$018K
2025-08-12Brooks David RDirectorGrant2K$0.00$041K
2025-08-12BATTIST CHRISTINEDirectorGrant2K$0.00$012K
2025-08-12FURST JACK DDirectorGrant2K$0.00$048K
2025-06-23Rogers-Windsor Ramona LynnDirectorBuy471$21.19$10K18K
2025-06-10Rehberger ChrisChief Financial OfficerTax withholding3K$21.35$65K149K
2025-06-10Sarner Michael ScottPresident and CEOTax withholding15K$21.35$327K470K
2025-06-10Weinstein Joshua S.Senior Managing Director & CIOTax withholding12K$21.35$257K302K
2025-06-09Rehberger ChrisChief Financial OfficerGrant45K$0.00$0152K
2025-06-09Rehberger ChrisChief Financial OfficerTax withholding1K$21.06$24K107K
2025-06-09Sarner Michael ScottPresident and CEOGrant80K$0.00$0486K
2025-06-09Sarner Michael ScottPresident and CEOTax withholding4K$21.06$77K406K
2025-06-09Weinstein Joshua S.Senior Managing Director & CIOGrant65K$0.00$0314K
2025-06-09Weinstein Joshua S.Senior Managing Director & CIOTax withholding3K$21.06$66K249K
2025-05-27BATTIST CHRISTINEDirectorBuy476$20.87$10K10K
2025-03-26Rogers-Windsor Ramona LynnDirectorBuy450$22.52$10K17K
2024-12-12Rogers-Windsor Ramona LynnDirectorBuy250$22.67$6K16K
2024-11-08BATTIST CHRISTINEDirectorBuy256$23.13$6K9K
2024-11-07Rogers-Windsor Ramona LynnDirectorBuy500$23.07$12K16K
2024-09-16Rogers-Windsor Ramona LynnDirectorBuy250$25.03$6K15K
2024-08-09BATTIST CHRISTINEDirectorBuy406$23.94$10K9K
2024-08-09Brooks David RDirectorGrant2K$0.00$039K
2024-08-09FURST JACK DDirectorGrant2K$0.00$046K
2024-08-09BATTIST CHRISTINEDirectorGrant2K$0.00$07K
2024-08-09Thomas William R IIIDirectorGrant2K$0.00$016K
2024-08-09Rogers-Windsor Ramona LynnDirectorGrant2K$0.00$015K
2024-06-28Rogers-Windsor Ramona LynnDirectorBuy200$26.13$5K13K
2024-06-21BATTIST CHRISTINEDirectorBuy197$24.96$5K9K
2024-06-10Weinstein Joshua S.Senior Managing DirectorGrant60K$0.00$0252K
2024-06-10Weinstein Joshua S.Senior Managing DirectorTax withholding10K$26.13$264K192K
2024-06-10Sarner Michael ScottChief Financial OfficerGrant75K$0.00$0409K
2024-06-10Sarner Michael ScottChief Financial OfficerTax withholding14K$26.13$356K334K
2024-06-10DIEHL BOWEN SPresident and CEOGrant95K$0.00$0304K
2024-06-10DIEHL BOWEN SPresident and CEOTax withholding17K$26.13$452K209K
2024-06-09Weinstein Joshua S.Senior Managing DirectorTax withholding4K$26.13$93K202K
2024-06-09Sarner Michael ScottChief Financial OfficerTax withholding5K$26.13$123K348K
2024-06-09DIEHL BOWEN SPresident and CEOTax withholding8K$26.13$220K226K
2024-06-03Thomas William R IIIDirectorBuy9K$25.87$243K14K
2024-06-03Thomas William R IIIDirectorGift8K$0.00$05K
2024-05-29BATTIST CHRISTINEDirectorBuy192$25.25$5K8K
2024-05-23Rogers-Windsor Ramona LynnDirectorBuy500$25.65$13K13K
2023-12-21Rogers-Windsor Ramona LynnDirectorBuy500$23.29$12K12K
2023-11-15Weinstein Joshua S.Senior Managing DirectorTax withholding1K$22.17$25K216K
2023-11-15Sarner Michael ScottChief Financial OfficerTax withholding2K$22.17$41K353K
2023-11-15DIEHL BOWEN SPresident and CEOTax withholding2K$22.17$49K235K
2023-11-02Rogers-Windsor Ramona LynnDirectorBuy500$21.67$11K11K
2023-08-10BATTIST CHRISTINEDirectorGrant2K$0.00$05K
2023-08-10Thomas William R IIIDirectorGrant2K$0.00$013K
2023-08-10Brooks David RDirectorGrant2K$0.00$037K
2023-08-10Rogers-Windsor Ramona LynnDirectorGrant2K$0.00$010K
2023-08-10FURST JACK DDirectorGrant2K$0.00$044K
2023-06-10Weinstein Joshua S.Senior Managing DirectorTax withholding8K$19.86$161K217K
2023-06-10Sarner Michael ScottChief Financial OfficerTax withholding13K$19.86$249K355K
2023-06-10DIEHL BOWEN SPresident and CEOTax withholding17K$19.86$343K237K
2023-06-09Weinstein Joshua S.Senior Managing DirectorGrant51K$0.00$0225K
2023-06-09Sarner Michael ScottChief Financial OfficerGrant60K$0.00$0367K
2023-06-09DIEHL BOWEN SPresident and CEOGrant86K$0.00$0254K
2023-02-06Rogers-Windsor Ramona LynnDirectorBuy500$19.69$10K8K
2022-11-15Sarner Michael ScottChief Financial OfficerTax withholding6K$19.09$117K307K
2022-11-15Weinstein Joshua S.Senior Managing DirectorTax withholding4K$19.09$70K174K
2022-11-15DIEHL BOWEN SPresident and CEOTax withholding7K$19.09$138K169K
2022-11-04Rogers-Windsor Ramona LynnDirectorBuy500$18.97$9K7K
2022-11-03BATTIST CHRISTINEDirectorBuy510$18.99$10K3K
2022-08-10Thomas William R IIIDirectorGrant2K$0.00$011K
2022-08-10Rogers-Windsor Ramona LynnDirectorGrant2K$0.00$07K
2022-08-10BATTIST CHRISTINEDirectorGrant2K$0.00$02K
2022-08-10Brooks David RDirectorGrant2K$0.00$034K
2022-08-10FURST JACK DDirectorGrant2K$0.00$041K
2022-06-22Rogers-Windsor Ramona LynnDirectorBuy850$18.57$16K4K
2022-06-10Weinstein Joshua S.Senior Managing DirectorGrant37K$0.00$0182K
2022-06-10Weinstein Joshua S.Senior Managing DirectorTax withholding4K$21.62$94K178K
2022-06-10Sarner Michael ScottChief Financial OfficerGrant44K$0.00$0321K
2022-06-10Sarner Michael ScottChief Financial OfficerTax withholding8K$21.62$172K313K

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 CSWC worth $109K at the prices reported; 0 in the last 90 days worth $0. Latest: WILLIAM R THOMAS filed on 2026-06-05 to sell 4,661 shares ($109K) from 2026-06-05.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-06-05WILLIAM R THOMASDirector5K$109K0.008%2026-06-05Morgan Stanley Smith Barney LLC Executive Financial Services

13F holders

Tracked managers holding CSWC at their latest 13F. JSON

4 of the 30 tracked managers held CSWC at their latest 13F, $31.0M in total at quarter-end prices. Two Sigma Investments is the largest at $28.1M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 2 cut.

FundQuarterSharesValueOf portfolioChange in shares
Two Sigma Investments2026-06-301.2M$28.1M0.02%-1.2M
Citadel Advisors2026-06-3088K$2.1M0.00%new
Millennium Management2026-06-3024K$582K0.00%-180K
D. E. Shaw & Co.2026-06-3012K$296K0.00%new

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

Capital Southwest 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 Capital Southwest (CSWC), SEC CIK 17313, listed on Nasdaq. 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 2026-11-02.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-14.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 2026-06-05.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 2026-11-02.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 2026-10-01.JSON and CSV
Company record
EDGAR filing index for CIK 17313Ticker, 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 CSWC is sold short?
3,554,474 shares were held short at the 2026-10-15 settlement, 7.0 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 CSWC's daily short volume?
On 2026-11-02, 76,276 of the 210,859 CSWC shares reported to FINRA were sold short, 36.2% of the day's reported volume. Short volume is a flow for one day, not a position.
Does CSWC have fails to deliver?
The SEC's latest file shows 28,869 CSWC shares failed to deliver at settlement 2026-10-14. Fails are reported per settlement date and published twice a month with a lag.
Are CSWC insiders buying or selling?
Insiders at CSWC reported 1 open-market buy worth $50K in the last 90 days and no open-market sells. Latest filing: Thomas William R III (Director) on 2026-10-01.
Have CSWC insiders filed to sell?
1 Form 144 notice on file for CSWC worth $109K at the prices reported; 0 in the last 90 days worth $0. Latest: WILLIAM R THOMAS filed on 2026-06-05 to sell 4,661 shares ($109K) from 2026-06-05.
Which tracked 13F managers own CSWC?
4 of the 30 tracked 13F managers held CSWC shares at their latest filing, $31.0M in all. The largest: Two Sigma Investments (1.2M shares, $28.1M), Ken Griffin's Citadel Advisors (88K shares, $2.1M), Izzy Englander's Millennium Management (24K shares, $582K), D. E. Shaw & Co. (12K shares, $296K).

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