XOOMAR

Gorilla Technology Group (GRRR)

Gorilla Technology Group on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders and insider trades. Listed on Nasdaq.

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6.0M

Short interest

settlement 2026-10-15

4.7

Days to cover

-5.9 days vs prior

59.0%

Short share of volume

2026-11-03

24,885

Fails to deliver

settlement 2026-10-14

$0

Insider flow, 90 days

0 buys, 0 sells

As of 2026-11-03.

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 GRRR is 5,970,646 shares, up 1,074,113 shares over the last month. Over the last 48 readings it ranged from 588,169 shares (31 October 2024) to 5,970,646 shares (15 October 2026). The latest reading sits at the top of that range. At the reported average volume of 1.3M shares a day that is 4.7 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-155,970,646+23.3%1,282,3564.66
2026-09-304,844,328-1.1%458,77210.56
2026-09-154,896,533+1.5%655,2937.47
2026-08-314,822,225-5.9%1,251,6113.85
2026-08-145,122,980+16.0%984,7255.20
2026-07-314,415,509+21.0%1,092,1254.04
2026-07-153,648,957-5.4%1,645,0942.22
2026-06-303,856,400+5.1%1,607,9692.40
2026-06-153,669,983+17.5%2,287,2681.60
2026-05-293,123,571-6.2%1,337,1142.34
2026-05-153,329,876+7.0%976,3383.41
2026-04-303,113,077-3.3%758,9444.10
2026-04-153,219,088+5.8%438,0287.35
2026-03-313,042,263+4.1%511,1695.95
2026-03-132,921,368+4.5%704,6074.15
2026-02-272,794,610-1.8%469,1655.96
2026-02-132,846,758+8.7%1,085,1142.62
2026-01-302,618,771+7.6%936,8992.80
2026-01-152,434,014+5.2%832,4582.92
2025-12-312,313,985+3.2%906,3242.55
2025-12-152,242,802+19.8%670,4293.35
2025-11-281,872,626-10.8%1,565,1981.20
2025-11-142,100,339+20.8%950,3572.21
2025-10-311,738,993-9.3%1,030,0621.69
2025-10-151,917,282+5.5%2,017,3901.00
2025-09-301,818,198-28.9%2,857,4281.00
2025-09-152,556,300-8.0%806,8343.17
2025-08-292,777,130-7.5%1,203,0962.31
2025-08-153,003,526+15.9%1,529,9531.96
2025-07-312,590,580-9.9%1,375,7751.88
2025-07-152,875,089+53.1%3,096,5911.00
2025-06-301,877,485+42.4%4,073,6821.00
2025-06-131,318,737+6.3%1,648,3381.00
2025-05-301,240,363-12.4%1,117,8501.11
2025-05-151,416,509+3.7%1,386,3641.02
2025-04-301,365,686-10.3%1,267,1921.08
2025-04-151,522,693-32.2%3,549,4781.00
2025-03-312,244,380+9.1%3,058,5771.00
2025-03-142,056,826+67.8%7,075,6341.00
2025-02-281,225,842-15.9%3,965,4961.00
2025-02-141,457,588+17.7%3,336,9011.00
2025-01-311,238,578-10.9%1,728,7191.00
2025-01-151,389,726-40.9%4,844,6671.00
2024-12-312,350,296+50.9%4,384,3811.00
2024-12-131,557,107+81.0%2,714,4981.00
2024-11-29860,419+15.4%922,7281.00
2024-11-15745,302+26.7%364,2502.05
2024-10-31588,169-5.7%755,2931.00

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 3 November 2026, the short share of GRRR volume is 59.0%, up 8.5 points over the last five sessions. Over the last 30 readings it ranged from 37.3% (25 September 2026) to 74.5% (9 October 2026). The latest reading is 3.1 points above the 30-session average of 56.0%, on 287K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-11-03169K287K59.0%0
2026-11-02389K687K56.7%39,220
2026-10-301.1M1.6M70.2%109,180
2026-10-29162K409K39.6%419
2026-10-28255K378K67.5%0
2026-10-27214K423K50.5%100
2026-10-26247K367K67.4%0
2026-10-23249K353K70.4%0
2026-10-22347K713K48.7%11,401
2026-10-21414K669K61.8%1,000
2026-10-20472K823K57.3%8,600
2026-10-19354K620K57.1%829
2026-10-16391K658K59.3%100
2026-10-15310K710K43.7%24,837
2026-10-14733K1.3M54.8%32,865
2026-10-13349K789K44.2%52,734
2026-10-12566K861K65.8%41,305
2026-10-09853K1.1M74.5%70,994
2026-10-08524K786K66.7%1,548
2026-10-07176K332K53.0%1,614
2026-10-06191K427K44.7%22,518
2026-10-05213K421K50.7%13,616
2026-10-02136K243K55.9%8,136
2026-10-0179K139K56.5%1,024
2026-09-3097K171K56.6%1,552
2026-09-29134K250K53.5%0
2026-09-2861K124K49.6%140
2026-09-2589K239K37.3%1,725
2026-09-24121K219K55.1%993
2026-09-2390K176K51.0%334

Fails to deliver

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

As of 14 October 2026, the fails-to-deliver balance in GRRR is 24,885 shares, down 11,709 shares over the last settlement date. Over the last 30 readings it ranged from 20 shares (7 October 2026) to 64,735 shares (9 October 2026).

SettlementShares failedPriceValue
2026-10-1424,885$9.46$235K
2026-10-1336,594$10.07$369K
2026-10-0964,735$11.94$773K
2026-10-0823,043$11.76$271K
2026-10-0720$12.18$244
2026-10-0613,027$12.25$160K
2026-10-0530$13.17$395
2026-10-022,172$13.58$29K
2026-10-011,754$13.86$24K
2026-09-302,392$13.85$33K
2026-09-298,805$13.71$121K
2026-09-281,212$14.01$17K
2026-09-252,122$14.36$30K
2026-09-2442,918$14.07$604K
2026-09-2344,756$14.40$644K
2026-09-223,109$13.54$42K
2026-09-2115,002$12.89$193K
2026-09-184,676$12.99$61K
2026-09-173,252$12.72$41K
2026-09-163,352$12.93$43K
2026-09-159,923$13.22$131K
2026-09-142,200$13.59$30K
2026-09-1112,829$13.76$177K
2026-09-101,017$14.36$15K
2026-09-091,494$14.58$22K
2026-09-0834,424$13.79$475K
2026-09-036,024$13.72$83K
2026-09-0227,487$14.09$387K
2026-09-0151,017$15.04$767K
2026-08-3149,226$14.41$709K

Insider trades

SEC Form 4, newest first. JSON

No open-market insider trades were reported for GRRR in the last 90 days. The most recent filings are listed below. Latest filing: Natarajan Rajesh Raj (Chief Technology Officer) on 2026-07-13.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-07-13Natarajan Rajesh RajChief Technology OfficerOther transaction79K$0.00$0759K
2026-07-13Levy KeithDirectorOther transaction11K$0.00$052K
2026-07-13Walker GreggDirectorOther transaction11K$0.00$056K
2026-07-13Medeiros Evan SDirectorOther transaction11K$0.00$032K
2026-07-13Kelly RuthDirectorOther transaction14K$0.00$0136K
2026-07-13Chandan JayeshCEO & ChairmanOther transaction119K$0.00$01.2M
2026-04-15Medeiros Evan SDirectorSell13K$12.16$153K21K
2026-04-14Medeiros Evan SDirectorSell5K$12.00$62K34K

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

2 Form 144 notices on file for GRRR worth $1.8M at the prices reported; 0 in the last 90 days worth $0. Latest: Medeiros Evan S filed on 2026-03-16 to sell 80,147 shares ($923K) from 2026-03-16.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-03-16Medeiros Evan SDirector80K$923K0.354%2026-03-16Wells Fargo Clearing Services
2026-03-16ADAIR A JAYSONDirector80K$923K0.354%2026-03-16Wells Fargo Clearing Services

Large holders (13D and 13G)

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

3 holders report 5% or more of GRRR in their latest filing, all on Schedule 13G (passive). The largest reported stake is EASTON JEFF at 10.0% of the class (3,065,081 shares), filed 2026-11-02 for an event on 2026-10-29.

FiledFormHolderSharesOf classEvent
2026-11-0213GEASTON JEFFindividual3.1M10.0%2026-10-29
2026-11-0213GLind Global Partners III LLCother entity3.1M10.0%2026-10-29
2026-11-0213GLind Global Fund III LPpartnership3.1M10.0%2026-10-29

13F holders

Tracked managers holding GRRR at their latest 13F. JSON

3 of the 30 tracked managers held GRRR at their latest 13F, $5.6M in total at quarter-end prices. Citadel Advisors is the largest at $4.3M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 0 cut.

FundQuarterSharesValueOf portfolioChange in shares
Citadel Advisors2026-06-30216K$4.3M0.00%+161K
Point72 Asset Management2026-06-3046K$919K0.00%new
Two Sigma Investments2026-06-3021K$410K0.00%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

Gorilla Technology Group 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 Gorilla Technology Group (GRRR), SEC CIK 1903145, 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 2026-11-03.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 2026-03-16.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 2026-11-02.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
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 2026-07-13.JSON and CSV
Company record
EDGAR filing index for CIK 1903145Ticker, 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 GRRR is sold short?
5,970,646 shares were held short at the 2026-10-15 settlement, 4.7 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 GRRR's daily short volume?
On 2026-11-03, 169,249 of the 286,689 GRRR shares reported to FINRA were sold short, 59.0% of the day's reported volume. Short volume is a flow for one day, not a position.
Does GRRR have fails to deliver?
The SEC's latest file shows 24,885 GRRR shares failed to deliver at settlement 2026-10-14. Fails are reported per settlement date and published twice a month with a lag.
Are GRRR insiders buying or selling?
No open-market insider trades were reported for GRRR in the last 90 days. The most recent filings are listed below. Latest filing: Natarajan Rajesh Raj (Chief Technology Officer) on 2026-07-13.
Have GRRR insiders filed to sell?
2 Form 144 notices on file for GRRR worth $1.8M at the prices reported; 0 in the last 90 days worth $0. Latest: Medeiros Evan S filed on 2026-03-16 to sell 80,147 shares ($923K) from 2026-03-16.
Who owns 5% or more of GRRR?
3 holders report 5% or more of GRRR in their latest filing, all on Schedule 13G (passive). The largest reported stake is EASTON JEFF at 10.0% of the class (3,065,081 shares), filed 2026-11-02 for an event on 2026-10-29.
Which tracked 13F managers own GRRR?
3 of the 30 tracked 13F managers held GRRR shares at their latest filing, $5.6M in all. The largest: Ken Griffin's Citadel Advisors (216K shares, $4.3M), Steve Cohen's Point72 Asset Management (46K shares, $919K), Two Sigma Investments (21K shares, $410K).

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