XOOMAR

RxSight (RXST)

RxSight on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as ophthalmic goods.

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4.1M

Short interest

settlement 2026-09-30

4.6

Days to cover

-0.9 days vs prior

26.9%

Short share of volume

2026-10-09

1,918

Fails to deliver

settlement 2026-09-11

Wed 4 Nov

Next earnings

estimated date

-$118K

Insider flow, 90 days

0 buys, 4 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 RXST is 4,087,921 shares, up 212,247 shares over the last month. Over the last 48 readings it ranged from 2,193,075 shares (15 October 2024) to 6,225,276 shares (31 July 2025). At the reported average volume of 883K shares a day that is 4.6 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-304,087,921+2.8%882,8474.63
2026-09-153,975,689+2.6%720,4355.52
2026-08-313,875,674-9.0%837,8794.63
2026-08-144,260,075+5.0%942,4554.52
2026-07-314,056,607+5.6%1,005,2064.04
2026-07-153,841,752-30.3%1,381,4922.78
2026-06-305,513,925+31.9%1,602,9383.44
2026-06-154,179,967+0.2%1,080,9883.87
2026-05-294,171,123-14.0%695,2836.00
2026-05-154,852,407-12.9%804,9506.03
2026-04-305,572,193-0.0%577,7869.64
2026-04-155,574,578+10.1%677,6428.23
2026-03-315,063,568-0.1%806,6506.28
2026-03-135,066,398-8.4%710,4857.13
2026-02-275,531,006+3.2%849,4496.51
2026-02-135,358,739+29.3%1,142,5704.69
2026-01-304,144,635-13.4%1,128,0033.67
2026-01-154,783,862+3.9%1,053,6024.54
2025-12-314,602,463+4.0%712,2786.46
2025-12-154,424,559-0.4%868,5085.09
2025-11-284,440,350+1.1%798,1925.56
2025-11-144,391,715+14.3%938,7594.68
2025-10-313,841,484-9.7%517,5837.42
2025-10-154,256,126-6.1%748,2085.69

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 9 October 2026, the short share of RXST volume is 26.9%, down 33.6 points over the last five sessions. Over the last 30 readings it ranged from 21.3% (25 September 2026) to 70.9% (28 August 2026). The latest reading is 18.0 points below the 30-session average of 44.8%, on 128K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-0934K128K26.9%0
2026-10-08110K273K40.4%0
2026-10-0766K237K27.9%0
2026-10-06117K222K52.8%204
2026-10-0539K111K35.2%100
2026-10-02104K172K60.5%2,789
2026-10-0167K151K44.5%25
2026-09-30123K253K48.6%0
2026-09-29127K394K32.2%600
2026-09-2895K373K25.5%0
2026-09-2575K355K21.3%244
2026-09-24127K362K34.9%1,430
2026-09-23133K222K60.0%0
2026-09-22133K314K42.5%284
2026-09-2196K231K41.7%81
2026-09-1895K393K24.0%0
2026-09-17166K389K42.7%199
2026-09-16188K307K61.3%0
2026-09-15155K263K59.0%184
2026-09-1477K158K48.5%97
2026-09-1190K161K56.2%14
2026-09-10123K237K51.8%0
2026-09-09323K541K59.7%0
2026-09-08126K369K34.1%5,000
2026-09-0475K154K48.8%0
2026-09-0382K246K33.1%0
2026-09-0272K235K30.5%1,712
2026-09-01211K330K63.8%75
2026-08-31376K579K65.1%0
2026-08-28189K266K70.9%10,222

Fails to deliver

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

As of 11 September 2026, the fails-to-deliver balance in RXST is 1,918 shares, down 4,595 shares over the last settlement date. Over the last 30 readings it ranged from 8 shares (5 February 2026) to 34,775 shares (17 July 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-111,918$5.96$11K
2026-09-106,513$6.33$41K
2026-09-0986$6.45$555
2026-08-242,000$6.25$13K
2026-08-13700$7.06$5K
2026-08-061,340$6.29$8K
2026-08-0328$6.01$168
2026-07-2334,289$5.39$185K
2026-07-1734,775$5.57$194K
2026-07-16124$5.25$651
2026-06-25281$5.31$1K
2026-06-24481$5.22$3K
2026-06-231,679$4.96$8K
2026-06-15362$4.71$2K
2026-06-02561$5.24$3K
2026-05-2721$5.99$126
2026-04-29766$7.17$5K
2026-04-23502$7.40$4K
2026-04-22576$7.09$4K
2026-04-20102$7.61$776
2026-04-10213$6.77$1K
2026-03-31182$6.09$1K
2026-03-201,665$6.74$11K
2026-02-1326$7.80$203
2026-02-058$7.94$64
2026-01-07722$9.99$7K
2025-12-221,000$12.03$12K
2025-12-05104$12.49$1K
2025-11-20142$9.50$1K
2025-11-032,100$8.79$18K

Insider trades

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

Insiders at RXST reported 4 open-market sells worth $118K in the last 90 days and no open-market buys. Latest filing: Weinberg Eric (See remarks) on 2026-09-15.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-09-15Weinberg EricSee remarksOption exercise35K$4.34$153K236K
2026-09-02Weinberg EricSee remarksSell2K$6.96$14K200K
2026-09-02Goldshleger IlyaChief Operating OfficerSell2K$6.96$14K82K
2026-09-02Wilterding MarkChief Financial OfficerSell8K$6.96$54K25K
2026-09-02Kurtz Ronald M MDChief Medical OfficerSell5K$6.96$35K72K
2026-08-31Weinberg EricSee remarksOption exercise5Kprice not stated in the filingnot stated202K
2026-08-31Goldshleger IlyaChief Operating OfficerOption exercise5Kprice not stated in the filingnot stated84K
2026-08-31Wilterding MarkChief Financial OfficerOption exercise20Kprice not stated in the filingnot stated33K
2026-08-31Kurtz Ronald M MDChief Medical OfficerOption exercise13Kprice not stated in the filingnot stated77K
2026-06-17Andrews JulieDirectorGrant37Kprice not stated in the filingnot stated78K
2026-06-17Tammenoms Bakker JulietDirectorGrant37Kprice not stated in the filingnot stated85K
2026-06-17COHEN RAYMOND WDirectorGrant31Kprice not stated in the filingnot stated67K
2026-06-17Corley Jesse AndersonDirectorGrant37Kprice not stated in the filingnot stated86K
2026-06-17LINK WILLIAM J PHDDirectorGrant37Kprice not stated in the filingnot stated75K
2026-06-17Fountain TamaraDirectorGrant37Kprice not stated in the filingnot stated73K
2026-06-17Maniar ShwetaDirectorGrant37Kprice not stated in the filingnot stated55K
2026-06-17PALMISANO ROBERT JDirectorGrant37Kprice not stated in the filingnot stated78K
2026-06-17Warner Robert KeithDirectorGrant37Kprice not stated in the filingnot stated78K
2026-04-17Goldshleger IlyaChief Operating OfficerOption exercise12K$4.13$52K78K
2026-02-28Gaines ScottChief Customer OfficerOption exercise6Kprice not stated in the filingnot stated17K
2026-02-28Gaines ScottChief Customer OfficerTax withholding3K$7.61$20K15K
2026-02-28Wilterding MarkChief Financial OfficerTax withholding8K$7.61$61K12K
2026-02-28Wilterding MarkChief Financial OfficerOption exercise20Kprice not stated in the filingnot stated20K
2025-09-25Goldshleger IlyaSee remarksOption exercise8K$4.13$34K66K
2025-09-25Goldshleger IlyaSee remarksOption exercise15K$4.34$66K57K
2025-07-31COHEN RAYMOND WDirectorGrant36K$0.00$036K
2025-06-03Corley Jesse AndersonDirectorGrant11Kprice not stated in the filingnot stated49K
2025-06-03Tammenoms Bakker JulietDirectorGrant11Kprice not stated in the filingnot stated48K
2025-06-03Andrews JulieDirectorGrant11Kprice not stated in the filingnot stated41K
2025-06-03PALMISANO ROBERT JDirectorGrant11Kprice not stated in the filingnot stated41K
2025-06-03Maniar ShwetaDirectorGrant11Kprice not stated in the filingnot stated18K
2025-06-03Warner Robert KeithDirectorGrant11Kprice not stated in the filingnot stated41K
2025-06-03Fountain TamaraDirectorGrant11Kprice not stated in the filingnot stated36K
2025-06-03LINK WILLIAM J PHDDirectorGrant11Kprice not stated in the filingnot stated38K
2025-06-02Weinberg EricSee remarksOption exercise188K$3.93$739K195K
2025-04-14Thunen Shelley BSee remarksOption exercise8K$4.34$34K38K
2025-03-12Fountain TamaraDirectorSell7K$25.71$180K25K
2025-01-22Maniar ShwetaDirectorSell4K$30.87$109K7K
2025-01-16Corley Jesse AndersonDirectorBuy2K$31.13$55K3K
2025-01-15Corley Jesse AndersonDirectorBuy1K$31.19$45K1K
2024-11-29Goldshleger IlyaSee remarksSell3K$46.08$143K42K
2024-11-29Goldshleger IlyaSee remarksOption exercise3K$15.08$47K45K
2024-11-26Goldshleger IlyaSee remarksOption exercise3K$15.08$47K45K
2024-11-26Goldshleger IlyaSee remarksSell3K$45.88$142K42K
2024-11-26Maniar ShwetaDirectorSell4K$45.88$174K11K
2024-11-22Goldshleger IlyaSee remarksSell3K$45.00$140K42K
2024-11-22Goldshleger IlyaSee remarksOption exercise3K$15.08$47K45K
2024-11-18Goldshleger IlyaSee remarksSell3K$45.00$138K42K
2024-11-18Goldshleger IlyaSee remarksOption exercise3K$15.08$47K45K
2024-11-18Goldshleger IlyaSee remarksSell33$45.07$1K42K

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

5 Form 144 notices on file for RXST worth $194K at the prices reported; 5 in the last 90 days worth $194K. Latest: Wilterding Mark filed on 2026-09-02 to sell 7,765 shares ($54K) from 2026-09-02.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-09-02Wilterding MarkOfficer8K$54K0.019%2026-09-02E-Trade Financial Corporation
2026-09-02Weinberg EricOfficer2K$14K0.005%2026-09-02E-Trade Financial Corporation
2026-09-02Kurtz Ronald M MDOfficer5K$35K0.012%2026-09-02E-Trade Financial Corporation
2026-09-02Goldshleger IlyaOfficer2K$14K0.005%2026-09-02E-Trade Financial Corporation
2026-08-18RAYMOND W COHENFormer Director12K$76K0.029%2026-08-18Morgan Stanley Smith Barney LLC Executive Financial Services

Large holders (13D and 13G)

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

12 holders report 5% or more of RXST in their latest filing, all on Schedule 13G (passive). The largest reported stake is Millennium Management LLC at 7.3% of the class (3,030,287 shares), filed 2026-08-04 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-08-1913GPoint72 Asset Management, L.P.partnership2.5M6.0%2026-08-12
2026-08-1913GPoint72 Capital Advisors, Inc.corporation2.5M6.0%2026-08-12
2026-08-1913GSteven A. Cohenindividual2.5M6.0%2026-08-12
2026-08-0413G/Ano. 2Millennium Management LLCother entity3.0M7.3%2026-06-30
2026-08-0413G/Ano. 2Millennium Group Management LLCother entity3.0M7.3%2026-06-30
2026-08-0413G/Ano. 2Israel A. Englanderindividual3.0M7.3%2026-06-30
2026-07-1713GBlackRock Portfolio Management LLCparent holding company3.0M7.2%2026-06-30
2026-05-1313G/Ano. 1Artisan Partners Asset Management Inc.parent holding company2.1M5.0%2026-03-31
2026-05-1313G/Ano. 1Artisan Partners Holdings LPparent holding company2.1M5.0%2026-03-31
2026-05-1313G/Ano. 1Artisan Investments GP LLCparent holding company2.1M5.0%2026-03-31
2026-05-1313G/Ano. 1Artisan Partners Limited Partnershipinvestment adviser2.1M5.0%2026-03-31
2026-03-2713G/Ano. 2The Vanguard Groupinvestment adviser00.0%2026-03-13
2025-11-1413G/Ano. 3RA Capital Management, L.P.investment adviser, partnership00.0%2025-09-30
2025-11-1413G/Ano. 3Peter Kolchinskyparent holding company, individual00.0%2025-09-30
2025-11-1413G/Ano. 3Rajeev Shahparent holding company, individual00.0%2025-09-30
2025-11-1413G/Ano. 3RA Capital Healthcare Fund, L.P.partnership00.0%2025-09-30
2025-10-1713G/Ano. 2BlackRock, Inc.parent holding company2.4M5.8%2025-09-30

13F holders

Tracked managers holding RXST at their latest 13F. JSON

7 of the 30 tracked managers held RXST at their latest 13F, $44.9M in total at quarter-end prices. Millennium Management is the largest at $14.6M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 2 cut.

FundQuarterSharesValueOf portfolioChange in shares
Millennium Management2026-06-303.0M$14.6M0.01%+971K
D. E. Shaw & Co.2026-06-302.0M$9.6M0.00%+25K
AQR Capital Management2026-06-301.5M$7.4M0.00%+898K
Two Sigma Investments2026-06-301.1M$5.5M0.00%-153K
Point72 Asset Management2026-06-30778K$3.8M0.00%+45K
Citadel Advisors2026-06-30701K$3.4M0.00%-418K
Renaissance Technologies2026-06-30141K$678K0.00%+80K

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

RxSight 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 RxSight (RXST), SEC CIK 1111485, listed on Nasdaq, classified by the SEC as ophthalmic goods. 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
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 2026-09-02.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 2026-08-19.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 2026-08-05.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 2026-09-15.JSON and CSV
Company record
EDGAR filing index for CIK 1111485Ticker, 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 RXST is sold short?
4,087,921 shares were held short at the 2026-09-30 settlement, 4.6 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 RXST's daily short volume?
On 2026-10-09, 34,389 of the 128,090 RXST shares reported to FINRA were sold short, 26.9% of the day's reported volume. Short volume is a flow for one day, not a position.
Does RXST have fails to deliver?
The SEC's latest file shows 1,918 RXST shares failed to deliver at settlement 2026-09-11. Fails are reported per settlement date and published twice a month with a lag.
Are RXST insiders buying or selling?
Insiders at RXST reported 4 open-market sells worth $118K in the last 90 days and no open-market buys. Latest filing: Weinberg Eric (See remarks) on 2026-09-15.
Have RXST insiders filed to sell?
5 Form 144 notices on file for RXST worth $194K at the prices reported; 5 in the last 90 days worth $194K. Latest: Wilterding Mark filed on 2026-09-02 to sell 7,765 shares ($54K) from 2026-09-02.
Who owns 5% or more of RXST?
12 holders report 5% or more of RXST in their latest filing, all on Schedule 13G (passive). The largest reported stake is Millennium Management LLC at 7.3% of the class (3,030,287 shares), filed 2026-08-04 for an event on 2026-06-30.
Which tracked 13F managers own RXST?
7 of the 30 tracked 13F managers held RXST shares at their latest filing, $44.9M in all. The largest: Izzy Englander's Millennium Management (3.0M shares, $14.6M), D. E. Shaw & Co. (2.0M shares, $9.6M), Cliff Asness's AQR Capital Management (1.5M shares, $7.4M), Two Sigma Investments (1.1M shares, $5.5M), Steve Cohen's Point72 Asset Management (778K shares, $3.8M), Ken Griffin's Citadel Advisors (701K shares, $3.4M). 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.