XOOMAR

Research Solutions (RSSS)

Research Solutions 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 services-business services, nec.

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55K

Short interest

settlement 2026-10-15

2.0

Days to cover

+0.8 days vs prior

11.7%

Short share of volume

2026-11-02

529

Fails to deliver

settlement 2026-10-08

Thu 12 Nov

Next earnings

estimated date

$0

Insider flow, 90 days

0 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 RSSS is 55,172 shares, down 17,879 shares over the last month. Over the last 48 readings it ranged from 12,295 shares (30 May 2025) to 125,700 shares (31 January 2025). At the reported average volume of 28K shares a day that is 2.0 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-1555,172-5.6%28,0711.97
2026-09-3058,437-20.0%49,0151.19
2026-09-1573,051+25.6%59,5171.23
2026-08-3158,161-47.2%16,5793.51
2026-08-14110,093+12.6%30,6763.59
2026-07-3197,750+49.0%31,7323.08
2026-07-1565,614-35.8%30,4382.16
2026-06-30102,245+77.7%49,2842.07
2026-06-1557,539-2.0%76,4101.00
2026-05-2958,719+163.1%97,6951.00
2026-05-1522,319-31.6%110,6641.00
2026-04-3032,647+61.9%39,6581.00
2026-04-1520,160-30.4%46,6891.00
2026-03-3128,954+59.2%48,7701.00
2026-03-1318,191+27.6%42,4861.00
2026-02-2714,258-62.9%141,5931.00
2026-02-1338,410+131.9%84,6001.00
2026-01-3016,565+15.1%41,1941.00
2026-01-1514,398+1.2%40,8581.00
2025-12-3114,231-22.2%56,6581.00
2025-12-1518,291-25.2%84,4491.00
2025-11-2824,443-13.8%148,6411.00
2025-11-1428,361+9.5%38,4201.00
2025-10-3125,911+22.4%62,9711.00
2025-10-1521,163-63.0%79,9551.00
2025-09-3057,259+218.9%300,5501.00
2025-09-1517,955+28.3%56,9161.00
2025-08-2913,990-30.1%68,3341.00
2025-08-1520,010-6.6%94,6521.00
2025-07-3121,420+39.0%41,3711.00
2025-07-1515,411-50.3%33,0501.00
2025-06-3031,013+116.7%48,1731.00
2025-06-1314,312+16.4%48,4231.00
2025-05-3012,295-37.1%31,9161.00
2025-05-1519,550-46.7%47,2031.00
2025-04-3036,650+139.0%61,9981.00
2025-04-1515,334-28.0%95,7531.00
2025-03-3121,291-71.1%58,5401.00
2025-03-1473,714+75.4%78,4431.00
2025-02-2842,018-62.9%173,5541.00
2025-02-14113,339-9.8%88,9591.27
2025-01-31125,700+3.2%124,6881.01
2025-01-15121,752+45.8%204,1571.00
2024-12-3183,491+101.8%155,8861.00
2024-12-1341,373+56.2%392,3721.00
2024-11-2926,480-14.7%149,1751.00
2024-11-1531,052-14.8%52,8541.00
2024-10-3136,435+9.7%19,5511.86

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 2 November 2026, the short share of RSSS volume is 11.7%, up 1.5 points over the last five sessions. Over the last 30 readings it ranged from 1.4% (7 October 2026) to 62.4% (14 October 2026). The latest reading is 13.5 points below the 30-session average of 25.1%, on 7K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-11-028077K11.7%0
2026-10-302397K3.4%0
2026-10-298K58K13.8%0
2026-10-283K9K29.6%0
2026-10-2758417K3.4%135
2026-10-265565K10.1%10
2026-10-232268K2.7%0
2026-10-229528K11.7%0
2026-10-212K6K24.3%0
2026-10-203K14K20.3%0
2026-10-193K10K31.9%0
2026-10-163K6K54.5%200
2026-10-153K9K36.6%650
2026-10-1433K52K62.4%0
2026-10-134K11K34.5%0
2026-10-126559K7.0%0
2026-10-09768578.9%0
2026-10-0859621K2.8%0
2026-10-07695K1.4%0
2026-10-066K14K45.1%0
2026-10-058369K9.3%0
2026-10-0246011K4.2%0
2026-10-019044K21.9%0
2026-09-301K20K5.6%0
2026-09-297K12K57.0%0
2026-09-2822K39K56.5%0
2026-09-2514K34K41.3%0
2026-09-244K7K54.1%0
2026-09-231K4K32.0%0
2026-09-2211K20K56.2%0

Fails to deliver

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

As of 8 October 2026, the fails-to-deliver balance in RSSS is 529 shares, down 50,308 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (7 May 2025) to 99,890 shares (28 September 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-10-08529$2.02$1K
2026-09-3050,837$2.14$109K
2026-09-2999,890$2.15$215K
2026-09-2899,890$2.11$211K
2026-07-15244$2.26$551
2026-07-0660$2.31$139
2026-06-1663$2.26$142
2026-06-10176$2.21$389
2026-05-191$2.12$2
2026-05-181$2.39$2
2026-05-151$2.71$3
2026-04-0734$2.50$85
2025-11-2415$3.09$46
2025-11-03150$3.24$486
2025-10-31150$3.21$482
2025-10-30150$3.32$498
2025-10-29150$3.33$500
2025-10-28150$3.30$495
2025-10-27150$3.28$492
2025-10-24196$3.25$637
2025-10-0616,098$3.57$57K
2025-10-012$3.73$7
2025-08-21449$3.01$1K
2025-08-1218$2.65$48
2025-08-071,254$2.58$3K
2025-07-021,000$2.86$3K
2025-06-1893$2.77$258
2025-05-071$2.75$3
2025-04-25114$2.70$308
2025-04-212,963$2.78$8K

Insider trades

SEC Form 4, newest first. JSON

No open-market insider trades were reported for RSSS in the last 90 days. The most recent filings are listed below. Latest filing: Cohen Sefton (Chief Revenue Officer) on 2026-07-31.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-07-31Cohen SeftonChief Revenue OfficerReturned to company284K$2.20$625K76K
2026-03-18Cohen SeftonChief Revenue OfficerGrant80K$2.29$183K360K
2025-12-19Kutil DavidCFO & SecretaryTax withholding758$2.89$2K29K
2025-12-10Kutil DavidCFO & SecretaryGrant30K$3.00$90K30K
2025-11-17Regazzi John JDirectorExercise or conversion150K$0.70$105K319K
2025-11-12MCPEAK MERRILL ADirectorExercise or conversion75K$0.70$53K485K
2025-09-19OLIVIER ROY WCEO & PresidentTax withholding1K$3.66$5K607K
2025-09-19NURTHEN WILLIAMCFO & SecretaryTax withholding2K$3.66$8K378K
2025-06-20OLIVIER ROY WCEO & PresidentTax withholding2K$2.69$6K608K
2025-06-20NURTHEN WILLIAMCFO & SecretaryTax withholding3K$2.69$8K381K
2025-06-20AHLBERG SCOTTChief Operating OfficerTax withholding933$2.69$3K544K
2025-06-18MCPEAK MERRILL ADirectorExercise or conversion75K$1.10$83K410K
2025-06-05Regazzi John JDirectorExercise or conversion30K$1.10$33K153K
2025-06-05Regazzi John JDirectorExercise or conversion16K$0.80$13K169K
2025-05-02MCPEAK MERRILL ADirectorExercise or conversion50K$1.05$53K335K
2025-03-20NURTHEN WILLIAMCFO & SecretaryTax withholding42K$2.85$119K384K
2025-03-20Cohen SeftonChief Revenue OfficerTax withholding35K$2.85$100K280K
2025-03-20AHLBERG SCOTTChief Operating OfficerTax withholding22K$2.85$63K544K
2025-03-20OLIVIER ROY WCEO & PresidentTax withholding44K$2.85$127K610K
2024-12-20AHLBERG SCOTTChief Operating OfficerTax withholding919$3.93$4K566K
2024-12-20Cohen SeftonChief Revenue OfficerTax withholding25K$3.93$98K315K
2024-12-20NURTHEN WILLIAMCFO & SecretaryTax withholding2K$3.93$9K425K
2024-12-20OLIVIER ROY WCEO & PresidentTax withholding2K$3.93$8K655K
2024-11-12Cohen SeftonChief Revenue OfficerGrant340K$0.00$0340K
2024-09-20OLIVIER ROY WCEO & PresidentTax withholding3K$2.82$8K657K
2024-09-20Hunt Shane AlanChief Revenue OfficerTax withholding530$2.82$1K386K
2024-09-20AHLBERG SCOTTChief Operating OfficerTax withholding2K$2.82$5K567K
2024-09-20NURTHEN WILLIAMCFO & SecretaryTax withholding3K$2.82$8K427K
2024-06-20Hunt Shane AlanChief Revenue OfficerTax withholding713$2.63$2K386K
2024-06-20AHLBERG SCOTTChief Operating OfficerTax withholding3K$2.63$7K569K
2024-06-20NURTHEN WILLIAMCFO & SecretaryTax withholding4K$2.63$10K430K
2024-06-20OLIVIER ROY WCEO & PresidentTax withholding4K$2.63$10K660K
2024-03-22Derycz PeterTenPercentOwnerSell3K$2.85$7K3.0M
2024-03-21Derycz PeterTenPercentOwnerSell27K$2.86$76K3.0M
2024-03-20Hunt Shane AlanChief Revenue OfficerTax withholding23K$2.85$65K387K
2024-03-20AHLBERG SCOTTChief Operating OfficerTax withholding17K$2.85$49K572K
2024-03-20OLIVIER ROY WCEO & PresidentTax withholding32K$2.85$92K664K
2024-03-20NURTHEN WILLIAMCFO & SecretaryTax withholding29K$2.85$84K434K
2024-03-20Derycz PeterTenPercentOwnerSell40K$2.87$116K3.0M
2024-01-24Derycz PeterTenPercentOwnerSell61$2.70$1653.0M
2024-01-23Derycz PeterTenPercentOwnerSell12K$2.71$31K3.0M
2024-01-22Derycz PeterTenPercentOwnerSell30K$2.63$80K3.0M
2024-01-19Derycz PeterTenPercentOwnerSell1K$2.60$3K3.1M
2024-01-18Derycz PeterTenPercentOwnerSell20K$2.60$52K3.1M
2024-01-17Derycz PeterTenPercentOwnerSell10$2.60$263.1M
2024-01-16Derycz PeterTenPercentOwnerSell22$2.60$573.1M
2024-01-12Derycz PeterTenPercentOwnerSell636$2.60$2K3.1M
2024-01-11Derycz PeterTenPercentOwnerSell3K$2.60$9K3.1M
2024-01-10Derycz PeterTenPercentOwnerSell9K$2.60$23K3.1M
2024-01-09Derycz PeterTenPercentOwnerSell70K$2.70$188K3.1M
2024-01-08Derycz PeterTenPercentOwnerSell15K$2.71$41K3.2M
2024-01-05Derycz PeterTenPercentOwnerSell10K$2.63$25K3.2M
2024-01-04Derycz PeterTenPercentOwnerSell476$2.60$1K3.2M
2024-01-03Derycz PeterTenPercentOwnerSell7K$2.62$19K3.2M
2024-01-02Derycz PeterTenPercentOwnerSell1K$2.60$4K3.2M
2023-12-29Derycz PeterTenPercentOwnerSell2K$2.61$6K3.2M
2023-12-28Derycz PeterTenPercentOwnerSell383$2.60$9963.2M
2023-12-27Derycz PeterTenPercentOwnerSell17K$2.64$45K3.2M
2023-12-26Derycz PeterTenPercentOwnerSell10K$2.61$25K3.2M
2023-12-22Derycz PeterTenPercentOwnerSell20K$2.65$54K3.2M
2023-12-22Derycz PeterTenPercentOwnerSell8K$2.63$20K3.2M
2023-12-21Derycz PeterTenPercentOwnerSell28K$2.65$73K3.3M
2023-12-20OLIVIER ROY WCEO & PresidentTax withholding3K$2.66$8K696K
2023-12-20AHLBERG SCOTTChief Operating OfficerTax withholding2K$2.66$6K589K
2023-12-20Hunt Shane AlanChief Revenue OfficerTax withholding553$2.66$1K410K
2023-12-20NURTHEN WILLIAMCFO & SecretaryTax withholding2K$2.66$7K464K
2023-12-20Derycz PeterTenPercentOwnerSell14K$2.68$37K3.3M
2023-12-06NURTHEN WILLIAMCFO & SecretaryGrant50K$0.00$0466K
2023-11-10Derycz PeterTenPercentOwnerSell18K$2.34$42K3.3M
2023-09-20OLIVIER ROY WCEO & PresidentTax withholding8K$2.48$19K699K
2023-09-20AHLBERG SCOTTChief Operating OfficerTax withholding5K$2.48$13K591K
2023-09-20Hunt Shane AlanChief Revenue OfficerTax withholding931$2.48$2K411K
2023-09-20NURTHEN WILLIAMCFO & SecretaryTax withholding5K$2.48$12K416K
2023-09-18Bristol Capital Advisors, LLCOtherSell77K$2.45$190K2.2M
2023-09-18Bristol Capital Advisors, LLCOtherSell256K$2.45$628K2.3M
2023-09-18Bristol Capital Advisors, LLCOtherSell491K$2.45$1.2M1.4M
2023-09-18Bristol Capital Advisors, LLCOtherSell325K$2.45$796K1.9M
2023-06-20OLIVIER ROY WCEO & PresidentTax withholding2K$2.24$5K707K
2023-06-20Hunt Shane AlanChief Revenue OfficerTax withholding2K$2.24$4K411K
2023-06-20Derycz PeterExecutive ChairmanTax withholding3K$2.24$7K3.3M
2023-06-20NURTHEN WILLIAMCFO & SecretaryTax withholding3K$2.24$6K421K
2023-06-20AHLBERG SCOTTChief Operating OfficerTax withholding3K$2.24$7K597K
2023-03-20Derycz PeterExecutive ChairmanTax withholding4K$2.02$7K3.3M
2023-03-20OLIVIER ROY WCEO & PresidentTax withholding3K$2.02$5K709K
2023-03-20AHLBERG SCOTTChief Operating OfficerTax withholding4K$2.02$7K600K
2023-03-20NURTHEN WILLIAMCFO & SecretaryTax withholding3K$2.02$6K424K
2023-02-10Derycz PeterExecutive ChairmanTax withholding17K$2.29$40K3.3M
2023-02-10Derycz PeterExecutive ChairmanExercise or conversion32K$1.25$40K3.4M
2023-02-01AHLBERG SCOTTChief Operating OfficerTax withholding13K$2.25$29K603K
2023-02-01AHLBERG SCOTTChief Operating OfficerExercise or conversion26K$1.15$29K617K
2023-01-16MCPEAK MERRILL ADirectorExercise or conversion50K$1.15$58K285K
2023-01-10Derycz PeterExecutive ChairmanGift34K$0.00$03.3M
2023-01-03Derycz PeterExecutive ChairmanGift8K$0.00$03.4M
2022-12-20Derycz PeterExecutive ChairmanTax withholding3K$1.90$6K3.4M
2022-12-20AHLBERG SCOTTChief Operating OfficerTax withholding3K$1.90$6K574K
2022-12-20NURTHEN WILLIAMCFO & SecretaryTax withholding10K$1.90$18K427K
2022-11-10AHLBERG SCOTTChief Operating OfficerTax withholding58K$1.93$113K591K
2022-11-10AHLBERG SCOTTChief Operating OfficerExercise or conversion9K$1.50$13K649K
2022-11-10AHLBERG SCOTTChief Operating OfficerExercise or conversion67K$1.50$100K641K
2022-10-31OLIVIER ROY WCEO & PresidentGrant500K$0.00$0712K

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

2 holders report 5% or more of RSSS in their latest filing, all on Schedule 13G (passive). The largest reported stake is Poplar Point Capital Management LLC at 7.1% of the class (2,329,374 shares), filed 2026-05-11 for an event on 2026-03-31.

FiledFormHolderSharesOf classEvent
2026-05-1113G/Ano. 1Poplar Point Capital Management LLCinvestment adviser2.3M7.1%2026-03-31
2026-05-1113G/Ano. 1Jad Fakhryindividual2.3M7.1%2026-03-31
2026-05-1113G/Ano. 1Poplar Point Capital Partners LPpartnership1.3M4.0%2026-03-31
2026-05-1113G/Ano. 1Poplar Point Capital GP LLCparent holding company1.3M4.0%2026-03-31

13F holders

Tracked managers holding RSSS at their latest 13F. JSON

2 of the 30 tracked managers held RSSS at their latest 13F, $311K in total at quarter-end prices. Renaissance Technologies is the largest at $246K (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 0 added shares and 2 cut.

FundQuarterSharesValueOf portfolioChange in shares
Renaissance Technologies2026-06-30106K$246K0.00%-71K
Citadel Advisors2026-06-3028K$65K0.00%-8K

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

Research Solutions 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 Research Solutions (RSSS), SEC CIK 1386301, listed on Nasdaq, classified by the SEC as services-business 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 2026-11-02.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-08.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 2026-05-11.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 2026-09-09.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 2026-07-31.JSON and CSV
Company record
EDGAR filing index for CIK 1386301Ticker, 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 RSSS is sold short?
55,172 shares were held short at the 2026-10-15 settlement, 2.0 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 RSSS's daily short volume?
On 2026-11-02, 807 of the 6,922 RSSS shares reported to FINRA were sold short, 11.7% of the day's reported volume. Short volume is a flow for one day, not a position.
Does RSSS have fails to deliver?
The SEC's latest file shows 529 RSSS shares failed to deliver at settlement 2026-10-08. Fails are reported per settlement date and published twice a month with a lag.
Are RSSS insiders buying or selling?
No open-market insider trades were reported for RSSS in the last 90 days. The most recent filings are listed below. Latest filing: Cohen Sefton (Chief Revenue Officer) on 2026-07-31.
Who owns 5% or more of RSSS?
2 holders report 5% or more of RSSS in their latest filing, all on Schedule 13G (passive). The largest reported stake is Poplar Point Capital Management LLC at 7.1% of the class (2,329,374 shares), filed 2026-05-11 for an event on 2026-03-31.
Which tracked 13F managers own RSSS?
2 of the 30 tracked 13F managers held RSSS shares at their latest filing, $311K in all. The largest: Renaissance Technologies (106K shares, $246K), Ken Griffin's Citadel Advisors (28K shares, $65K).

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