Churchill Capital Corp XI (CCXI)

Churchill Capital Corp XI on one page: short interest, daily short volume, fails to deliver, large holders and 13F holders. Listed on Nasdaq, classified by the SEC as general industrial machinery & equipment, nec.

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3.1M

Short interest

settlement 2026-09-30

1.4

Days to cover

-0.7 days vs prior

22.5%

Short share of volume

2026-10-23

1,049

Fails to deliver

settlement 2026-09-21

Insider flow, 90 days

0 buys, 0 sells

As of 2026-10-23.

Short interest

FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSON

As of 30 September 2026, short interest in CCXI is 3,125,498 shares, down 600,962 shares over the last month. Over the last 48 readings it ranged from 1,280 shares (13 February 2026) to 7,636,483 shares (14 October 2022). At the reported average volume of 2.2M shares a day that is 1.4 days to cover.

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Settlement	Shares short	Change	Avg daily volume	Days to cover
2026-09-30	3,125,498	-25.6%	2,197,029	1.42
2026-09-15	4,198,929	+12.7%	1,979,315	2.12
2026-08-31	3,726,460	+11.4%	2,558,878	1.46
2026-08-14	3,344,619	+59.6%	2,967,033	1.13
2026-07-31	2,096,192	+107.6%	2,497,548	1.00
2026-07-15	1,009,940	+108.8%	5,420,718	1.00
2026-06-30	483,746	+14738.8%	3,725,958	1.00
2026-06-15	3,260	+31.4%	1,257	2.59
2026-05-29	2,481	+16.0%	38,930	1.00
2026-05-15	2,139	+28.8%	3,097	1.00
2026-04-30	1,661	-38.3%	43,320	1.00
2026-04-15	2,693	+69.8%	18,667	1.00
2026-03-31	1,586	-50.6%	17,193	1.00
2026-03-13	3,209	-4.5%	15,024	1.00
2026-02-27	3,360	+162.5%	6,477	1.00
2026-02-13	1,280	+100.0%	2,752	1.00
2022-10-14	7,636,483	+0.3%	813,848	9.38
2022-09-30	7,610,777	+4.7%	1,698,722	4.48
2022-09-15	7,269,775	+5.1%	1,325,836	5.48
2022-08-31	6,918,502	+0.1%	2,179,408	3.17
2022-08-15	6,910,375	+6.2%	6,998,075	1.00
2022-07-29	6,507,918	-0.8%	767,266	8.48
2022-07-15	6,561,885	+3.2%	1,030,453	6.37
2022-06-30	6,360,418	+12.8%	1,332,696	4.77
2022-06-15	5,639,735	+12.1%	1,212,284	4.65
2022-05-31	5,033,265	-12.2%	1,244,496	4.04
2022-05-13	5,731,263	-4.5%	2,677,630	2.14
2022-04-29	5,998,384	-9.3%	1,047,712	5.73
2022-04-14	6,609,824	-8.4%	1,412,002	4.68
2022-03-31	7,217,930	+6.2%	782,862	9.22
2022-03-15	6,794,521	+64.3%	1,821,837	3.73
2022-02-28	4,135,180	-6.9%	843,240	4.90
2022-02-15	4,440,154	-10.5%	1,007,530	4.41
2022-01-31	4,960,200	-16.6%	1,791,911	2.77
2022-01-14	5,944,261	+4.6%	1,423,467	4.18
2021-12-31	5,681,114	+1.7%	1,351,764	4.20
2021-12-15	5,588,592	+13.5%	1,349,646	4.14
2021-11-30	4,924,266	-18.5%	1,433,542	3.44
2021-11-15	6,042,630	-2.2%	1,497,827	4.03
2021-10-29	6,181,324	+12.8%	1,901,631	3.25
2021-10-15	5,480,998	+40.7%	20,416,553	1.00
2021-09-30	3,894,570	+4.5%	2,235,581	1.74
2021-09-15	3,727,044	-16.6%	1,109,740	3.36
2021-08-31	4,468,256	-3.3%	1,133,173	3.94
2021-08-13	4,620,716	-7.4%	1,362,271	3.39
2021-07-30	4,987,842	-11.5%	1,575,197	3.17
2021-07-15	5,634,450	+4.6%	4,924,877	1.14
2021-06-30	5,386,209	+34.7%	4,216,281	1.28

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 23 October 2026, the short share of CCXI volume is 22.5%, down 9.7 points over the last five sessions. Over the last 30 readings it ranged from 16.2% (28 September 2026) to 52.9% (1 October 2026). The latest reading is 11.5 points below the 30-session average of 34.0%, on 1.2M shares reported.

Date	Short volume	Total volume	Short share	Exempt
2026-10-23	275K	1.2M	22.5%	20,563
2026-10-22	780K	4.5M	17.2%	24,400
2026-10-21	396K	1.1M	34.6%	7,900
2026-10-20	591K	2.0M	29.0%	9,464
2026-10-19	180K	761K	23.6%	0
2026-10-16	372K	1.2M	32.2%	6,500
2026-10-15	576K	1.3M	43.3%	300
2026-10-14	411K	1.7M	24.3%	800
2026-10-13	401K	1.1M	38.0%	800
2026-10-12	338K	1.1M	30.4%	8,963
2026-10-09	257K	779K	33.0%	2,026
2026-10-08	579K	1.5M	38.0%	1,223
2026-10-07	389K	1.1M	36.5%	723
2026-10-06	1.1M	3.1M	34.8%	14,181
2026-10-05	462K	892K	51.7%	300
2026-10-02	353K	1.1M	32.2%	2,410
2026-10-01	519K	980K	52.9%	1,804
2026-09-30	824K	1.7M	49.1%	4,776
2026-09-29	829K	2.0M	41.1%	801
2026-09-28	68K	422K	16.2%	200
2026-09-25	362K	852K	42.5%	2,224
2026-09-24	458K	1.3M	35.9%	4,651
2026-09-23	141K	643K	21.9%	1,386
2026-09-22	326K	944K	34.5%	1,200
2026-09-21	446K	1.3M	33.2%	0
2026-09-18	584K	1.6M	35.8%	3,970
2026-09-17	453K	1.3M	35.9%	2,336
2026-09-16	472K	1.4M	32.7%	4,625
2026-09-15	535K	1.6M	32.9%	1,346
2026-09-14	544K	1.6M	34.4%	113

Fails to deliver

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

As of 21 September 2026, the fails-to-deliver balance in CCXI is 1,049 shares, down 322 shares over the last settlement date. Over the last 30 readings it ranged from 4 shares (5 May 2026) to 159,676 shares (25 June 2026). The latest reading sits at the bottom of that range.

Settlement	Shares failed	Price	Value
2026-09-21	1,049	$12.90	$14K
2026-09-10	1,371	$13.20	$18K
2026-09-09	3,026	$13.60	$41K
2026-09-03	19,698	$13.26	$261K
2026-09-02	12,728	$13.05	$166K
2026-08-18	6,415	$17.20	$110K
2026-08-14	15,238	$16.19	$247K
2026-08-13	1,047	$16.19	$17K
2026-08-11	66,959	$16.10	$1.1M
2026-08-10	22,208	$16.62	$369K
2026-08-05	9,242	$15.40	$142K
2026-08-04	46,779	$15.47	$724K
2026-07-31	28,589	$14.00	$400K
2026-07-30	48,842	$13.52	$660K
2026-07-29	16,185	$14.52	$235K
2026-07-24	1,856	$14.40	$27K
2026-07-22	3,069	$14.83	$46K
2026-07-21	4,763	$14.39	$69K
2026-07-17	2,105	$14.61	$31K
2026-07-10	2,500	$16.23	$41K
2026-07-09	1,268	$15.26	$19K
2026-06-30	7,604	$16.40	$125K
2026-06-29	23,071	$13.86	$320K
2026-06-25	159,676	$11.99	$1.9M
2026-06-17	487	$10.20	$5K
2026-06-16	3,668	$10.20	$37K
2026-05-21	79	$10.27	$811
2026-05-06	4	$10.22	$41
2026-05-05	4	$10.24	$41
2026-04-17	309	$10.19	$3K

Large holders (13D and 13G)

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

9 holders report 5% or more of CCXI in their latest filing, 3 on Schedule 13D (active intent). The largest reported stake is Michael Klein at 25.7% of the class (14,300,000 shares), filed 2026-06-26 for an event on 2026-06-24.

Filed	Form	Holder	Shares	Of class	Event
2026-08-14	13G/Ano. 1	Steven Patrick Pigottindividual	2.0M	4.8%	2026-06-30
2026-08-14	13G/Ano. 1	Fort Baker Capital, LLCparent holding company	2.0M	4.8%	2026-06-30
2026-08-14	13G/Ano. 1	Fort Baker Capital Management LPinvestment adviser	2.0M	4.8%	2026-06-30
2026-08-14	13G	Empyrean Capital Partners, LPinvestment adviser, partnership	3.1M	7.5%	2026-06-30
2026-08-14	13G	Meron Amosparent holding company, individual	3.1M	7.5%	2026-06-30
2026-08-14	13G/Ano. 3	MM Asset Management Inc.corporation	950K	2.3%	2026-06-30
2026-08-14	13G/Ano. 3	MMCAP International Inc. SPCcorporation	950K	2.3%	2026-06-30
2026-08-13	13G/Ano. 1	SUPERNOVA MANAGEMENT LLCparent holding company, other entity	1.9M	4.6%	2026-06-30
2026-08-13	13G/Ano. 1	MAGNETAR FINANCIAL LLCinvestment adviser, other entity	1.9M	4.6%	2026-06-30
2026-08-13	13G/Ano. 1	MAGNETAR CAPITAL PARTNERS LPparent holding company, partnership	1.9M	4.6%	2026-06-30
2026-08-13	13G/Ano. 1	DAVID J. SNYDERMANparent holding company, individual	1.9M	4.6%	2026-06-30
2026-08-12	13G/Ano. 1	Adage Capital Management, L.P.investment adviser, partnership	786K	1.9%	2026-06-30
2026-08-12	13G/Ano. 1	Robert Atchinsonparent holding company, individual	786K	1.9%	2026-06-30
2026-08-12	13G/Ano. 1	Phillip Grossparent holding company, individual	786K	1.9%	2026-06-30
2026-07-31	13G/Ano. 1	Millennium Management LLCother entity	1.5M	3.6%	2026-06-30
2026-07-31	13G/Ano. 1	Millennium Group Management LLCother entity	1.5M	3.6%	2026-06-30
2026-07-31	13G/Ano. 1	Israel A. Englanderindividual	1.5M	3.6%	2026-06-30
2026-07-20	13G	Huang Richindividual	2.2M	5.1%	2026-07-13
2026-07-20	13G	Huang Capital Inc.corporation	1.3M	3.2%	2026-07-13
2026-07-20	13G	RichRich Capital LLCpartnership	179K	0.0%	2026-07-13
2026-07-02	13G	BlueCrest Capital Management Ltdother entity	2.4M	5.6%	2026-06-26
2026-07-02	13G	Platt Michael Edwardindividual	2.4M	5.6%	2026-06-26
2026-06-26	13D/Ano. 1	Michael Kleinindividual	14.3M	25.7%	2026-06-24
2026-06-26	13D/Ano. 1	M. Klein Associates, Inc.other entity	14.3M	25.7%	2026-06-24
2026-06-26	13D/Ano. 1	Churchill Sponsor XI LLCother entity	14.3M	25.7%	2026-06-24
2026-02-17	13G	Amos Meronparent holding company, individual	3.5M	8.3%	2025-12-31

13F holders

Tracked managers holding CCXI at their latest 13F. JSON

3 of the 30 tracked managers held CCXI at their latest 13F, $49.9M in total at quarter-end prices. D. E. Shaw & Co. is the largest at $22.6M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 1 added shares and 0 cut.

Fund	Quarter	Shares	Value	Of portfolio	Change in shares
D. E. Shaw & Co.	2026-06-30	1.3M	$22.6M	0.01%	0
Millennium Management	2026-06-30	909K	$15.9M	0.01%	new
Two Sigma Investments	2026-06-30	653K	$11.4M	0.01%	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

Churchill Capital Corp XI 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 Churchill Capital Corp XI (CCXI), SEC CIK 2074973, listed on Nasdaq, classified by the SEC as general industrial machinery & equipment, 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 2026-09-30.JSON and CSV
Daily short volume: FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-23.JSON and CSV
Fails to deliver: SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-21.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 2026-08-14.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 2074973Ticker, 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.

Other companies the SEC classifies as general industrial machinery & equipment, nec

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Datasets

Frequently Asked Questions

How much of CCXI is sold short?

3,125,498 shares were held short at the 2026-09-30 settlement, 1.4 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 CCXI's daily short volume?

On 2026-10-23, 274,787 of the 1,222,168 CCXI shares reported to FINRA were sold short, 22.5% of the day's reported volume. Short volume is a flow for one day, not a position.

Does CCXI have fails to deliver?

The SEC's latest file shows 1,049 CCXI shares failed to deliver at settlement 2026-09-21. Fails are reported per settlement date and published twice a month with a lag.

Are CCXI insiders buying or selling?

No Form 4 filings for CCXI are on record.

Who owns 5% or more of CCXI?

Which tracked 13F managers own CCXI?

3 of the 30 tracked 13F managers held CCXI shares at their latest filing, $49.9M in all. The largest: D. E. Shaw & Co. (1.3M shares, $22.6M), Izzy Englander's Millennium Management (909K shares, $15.9M), Two Sigma Investments (653K shares, $11.4M).

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