Ribbon Acquisition (RIBB)

Ribbon Acquisition on one page: short interest, daily short volume, fails to deliver, large holders and 13F holders. Listed on Nasdaq.

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809

Short interest

settlement 2026-10-15

1.0

Days to cover

unchanged vs prior

0.3%

Short share of volume

2026-11-02

565

Fails to deliver

settlement 2026-10-14

As of 2026-11-02.

Short interest

FINRA, twice a month. The newest 39 settlements in the table, 39 in the chart. JSON

As of 15 October 2026, short interest in RIBB is 809 shares, up 377 shares over the last month. Over the last 39 readings it ranged from 33 shares (31 August 2026) to 8,353 shares (28 November 2025). The latest reading sits at the bottom of that range. At the reported average volume of 9K shares a day that is 1.0 days to cover.

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Settlement	Shares short	Change	Avg daily volume	Days to cover
2026-10-15	809	+1125.8%	9,376	1.00
2026-09-30	66	-84.7%	16,898	1.00
2026-09-15	432	+1209.1%	98,218	1.00
2026-08-31	33	-98.3%	1,696	1.00
2026-08-14	1,984	-0.3%	145	13.68
2026-07-31	1,990	-0.1%	1,019	1.95
2026-07-15	1,991	+67.0%	449	4.43
2026-06-30	1,192	+0.0%	1,697	1.00
2026-06-15	1,192	+1.1%	1,536	1.00
2026-05-29	1,179	-0.8%	64	18.42
2026-05-15	1,189	-5.0%	36	33.03
2026-04-30	1,252	-1.7%	4,788	1.00
2026-04-15	1,274	-1.3%	224	5.69
2026-03-31	1,291	-2.2%	2,671	1.00
2026-03-13	1,320	-27.1%	84	15.71
2026-02-27	1,811	+27.4%	476	3.80
2026-02-13	1,421	-29.1%	582	2.44
2026-01-30	2,004	-71.7%	1,135	1.77
2026-01-15	7,068	+26.6%	31,742	1.00
2025-12-31	5,582	-14.7%	38,125	1.00
2025-12-15	6,545	-21.6%	9,648	1.00
2025-11-28	8,353	+29.4%	1,661	5.03
2025-11-14	6,453	+216.8%	4,396	1.47
2025-10-31	2,037	+0.1%	1,158	1.76
2025-10-15	2,036	-0.1%	2,257	1.00
2025-09-30	2,037	-0.1%	2,011	1.01
2025-09-15	2,038	-0.1%	2,506	1.00
2025-08-29	2,041	+0.0%	1,420	1.44
2025-08-15	2,041	+0.0%	39	52.33
2025-07-31	2,041	-9.8%	328	6.22
2025-07-15	2,262	-0.0%	20,202	1.00
2025-06-30	2,263	+2.7%	1,971	1.15
2025-06-13	2,204	-47.4%	213	10.35
2025-05-30	4,189	-0.2%	135	31.03
2025-05-15	4,197	+10.7%	324	12.95
2025-04-30	3,793	-2.6%	17,842	1.00
2025-04-15	3,893	+3171.4%	7,005	1.00
2025-03-31	119	-61.6%	91,092	1.00
2025-03-14	310	+100.0%	45,749	1.00

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 2 November 2026, the short share of RIBB volume is 0.3%, down 17.9 points over the last five sessions. Over the last 30 readings it ranged from 0.3% (2 November 2026) to 100.0% (9 October 2026). The latest reading sits at the bottom of that range. The latest reading is 44.1 points below the 30-session average of 44.4%, on 382 shares reported.

Date	Short volume	Total volume	Short share	Exempt
2026-11-02	1	382	0.3%	0
2026-10-28	99	2K	6.5%	0
2026-10-27	2K	4K	45.2%	0
2026-10-26	1K	6K	22.0%	0
2026-10-23	102	170	60.0%	0
2026-10-22	46	253	18.2%	0
2026-10-21	102	581	17.6%	0
2026-10-20	30	176	17.1%	0
2026-10-19	1	1	100.0%	0
2026-10-14	4K	10K	44.1%	1,774
2026-10-13	2K	4K	45.6%	16
2026-10-09	23	23	100.0%	0
2026-10-07	334	423	79.0%	0
2026-10-06	100	208	48.1%	99
2026-10-05	2K	3K	45.9%	8
2026-10-02	1K	7K	21.4%	0
2026-10-01	448	464	96.5%	0
2026-09-30	367	2K	24.1%	0
2026-09-29	367	1K	26.3%	0
2026-09-28	2K	5K	49.7%	0
2026-09-25	157	812	19.3%	0
2026-09-24	4K	7K	52.0%	0
2026-09-23	797	1K	59.2%	0
2026-09-22	9K	18K	51.8%	576
2026-09-21	87	1K	8.2%	7
2026-09-18	1K	4K	30.8%	0
2026-09-17	509	3K	18.7%	321
2026-09-16	26K	33K	78.4%	17,181
2026-09-15	9K	14K	65.2%	6,747
2026-09-14	66K	82K	81.2%	46,459

Fails to deliver

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

As of 14 October 2026, the fails-to-deliver balance in RIBB is 565 shares, up 550 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (3 June 2025) to 107,188 shares (2 July 2025). The latest reading sits at the bottom of that range.

Settlement	Shares failed	Price	Value
2026-10-14	565	$7.20	$4K
2026-10-01	15	$8.21	$123
2026-09-30	33	$8.33	$275
2026-09-29	126	$8.49	$1K
2026-09-23	733	$7.92	$6K
2026-09-21	104	$8.26	$859
2026-09-18	4	$6.84	$27
2026-09-17	657	$7.65	$5K
2026-09-16	848	$8.18	$7K
2026-09-15	681	$8.40	$6K
2026-09-14	3,484	$11.49	$40K
2026-08-26	5	$10.86	$54
2026-08-25	2	$10.87	$22
2026-08-24	9	$10.87	$98
2026-03-30	1,564	$10.51	$16K
2026-03-02	430	$10.59	$5K
2026-02-27	430	$10.59	$5K
2026-02-26	432	$10.52	$5K
2026-01-16	4	$10.58	$42
2026-01-12	3	$10.76	$32
2026-01-09	162	$10.71	$2K
2025-12-31	181	$10.38	$2K
2025-12-23	42	$10.36	$435
2025-12-11	50	$10.35	$518
2025-12-05	10	$10.34	$103
2025-10-16	359	$10.27	$4K
2025-10-06	82	$10.26	$841
2025-07-02	107,188	$10.14	$1.1M
2025-06-04	1	$10.09	$10
2025-06-03	1	$10.08	$10

Large holders (13D and 13G)

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

8 holders report 5% or more of RIBB in their latest filing, all on Schedule 13G (passive). The largest reported stake is Westchester Capital Management, LLC at 7.8% of the class (372,417 shares), filed 2026-05-15 for an event on 2026-03-31.

Filed	Form	Holder	Shares	Of class	Event
2026-10-05	13G/Ano. 1	Robert R. Bellickparent holding company, individual	0	0.0%	2026-09-11
2026-10-05	13G/Ano. 1	Wolverine Holdings, LLCparent holding company	0	0.0%	2026-09-11
2026-10-05	13G/Ano. 1	Christopher L. Gustparent holding company, individual	0	0.0%	2026-09-11
2026-10-05	13G/Ano. 1	Wolverine Asset Management, LLCinvestment adviser	0	0.0%	2026-09-11
2026-05-15	13G/Ano. 1	Polar Asset Management Partners Inc.investment adviser	100K	2.1%	2026-03-31
2026-05-15	13G	Westchester Capital Management, LLCinvestment adviser	372K	7.8%	2026-03-31
2026-05-15	13G	Virtus Investment Advisers, LLCinvestment adviser	345K	7.2%	2026-03-31
2026-05-15	13G	The Merger Fundinvestment company	251K	5.2%	2026-03-31
2026-05-15	13G	Westchester Capital Partners, LLCinvestment adviser	3K	0.1%	2026-03-31
2026-05-12	13G	Hudson Bay Capital Management LPinvestment adviser, partnership	250K	5.2%	2026-03-31
2026-05-12	13G	Sander Gerberparent holding company, individual	250K	5.2%	2026-03-31
2026-02-17	13G	RIVERNORTH CAPITAL MANAGEMENT, LLCinvestment adviser	400K	7.7%	2025-12-31
2026-02-12	13G/Ano. 2	Mizuho Financial Group, Inc.non-US institution	12K	0.2%	2025-12-31
2026-02-11	13G	Feis Equities LLCother entity	266K	5.3%	2026-02-11
2026-02-11	13G	Lawrence M. Feisindividual	266K	5.3%	2026-02-11

13F holders

Tracked managers holding RIBB at their latest 13F. JSON

1 of the 30 tracked managers held RIBB at their latest 13F, $1.6M in total at quarter-end prices. D. E. Shaw & Co. is the largest at $1.6M (0.0% of its portfolio) as of 2026-06-30.

Fund	Quarter	Shares	Value	Of portfolio	Change in shares
D. E. Shaw & Co.	2026-06-30	150K	$1.6M	0.00%	0

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

Ribbon Acquisition 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 Ribbon Acquisition (RIBB), SEC CIK 2035016, 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
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 2026-10-05.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
Company record: EDGAR filing index for CIK 2035016Ticker, 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 RIBB is sold short?

809 shares were held short at the 2026-10-15 settlement, 1.0 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 RIBB's daily short volume?

On 2026-11-02, 1 of the 382 RIBB shares reported to FINRA were sold short, 0.3% of the day's reported volume. Short volume is a flow for one day, not a position.

Does RIBB have fails to deliver?

The SEC's latest file shows 565 RIBB shares failed to deliver at settlement 2026-10-14. Fails are reported per settlement date and published twice a month with a lag.

Are RIBB insiders buying or selling?

No Form 4 filings for RIBB are on record.

Who owns 5% or more of RIBB?

Which tracked 13F managers own RIBB?

1 of the 30 tracked 13F managers held RIBB shares at their latest filing, $1.6M in all. The largest: D. E. Shaw & Co. (150K shares, $1.6M).

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

Ribbon Acquisition (RIBB)

Short interest

Daily short volume

Fails to deliver

Large holders (13D and 13G)

13F holders

Ribbon Acquisition in the regulatory record

Source and updates

How to read it

Other company pages

Datasets

Frequently Asked Questions