Lionheart Holdings (CUB)
Lionheart Holdings on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders and insider trades. Listed on Nasdaq, classified by the SEC as blank checks.
11
Short interest
settlement 2026-10-15
1.0
Days to cover
unchanged vs prior
0.1%
Short share of volume
2026-11-03
13,623
Fails to deliver
settlement 2026-09-22
$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. JSONAs of 15 October 2026, short interest in CUB is 11 shares, down 4,632 shares over the last month. Over the last 48 readings it ranged from 11 shares (15 October 2026) to 1,168,826 shares (29 May 2026). The latest reading sits at the bottom of that range. At the reported average volume of 118K shares a day that is 1.0 days to cover.
Embed this chart.The embed keeps its attribution line.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 11 | -98.8% | 118,470 | 1.00 |
| 2026-09-30 | 894 | -80.8% | 78,714 | 1.00 |
| 2026-09-15 | 4,643 | -57.6% | 55,382 | 1.00 |
| 2026-08-31 | 10,962 | +4.1% | 63,945 | 1.00 |
| 2026-08-14 | 10,528 | -42.4% | 103,883 | 1.00 |
| 2026-07-31 | 18,268 | +610.8% | 302,807 | 1.00 |
| 2026-07-15 | 2,570 | +181.2% | 25,332 | 1.00 |
| 2026-06-30 | 914 | -11.3% | 561,274 | 1.00 |
| 2026-06-15 | 1,030 | -99.9% | 1,166,756 | 1.00 |
| 2026-05-29 | 1,168,826 | +133633.0% | 123,740 | 9.45 |
| 2026-05-15 | 874 | -16.9% | 24,318 | 1.00 |
| 2026-04-30 | 1,052 | +22.8% | 13,723 | 1.00 |
| 2026-04-15 | 857 | -10.8% | 6,322 | 1.00 |
| 2026-03-31 | 961 | +7.7% | 17,234 | 1.00 |
| 2026-03-13 | 892 | -0.1% | 6,877 | 1.00 |
| 2026-02-27 | 893 | -5.4% | 776 | 1.15 |
| 2026-02-13 | 944 | +1.0% | 33,086 | 1.00 |
| 2026-01-30 | 935 | -29.4% | 35,566 | 1.00 |
| 2026-01-15 | 1,325 | +82.8% | 2,994 | 1.00 |
| 2025-12-31 | 725 | -60.0% | 64,948 | 1.00 |
| 2025-12-15 | 1,812 | +5.9% | 11,097 | 1.00 |
| 2025-11-28 | 1,711 | +0.3% | 2,050 | 1.00 |
| 2025-11-14 | 1,705 | -60.7% | 14,596 | 1.00 |
| 2025-10-31 | 4,342 | +219.3% | 6,349 | 1.00 |
| 2025-10-15 | 1,360 | +2.7% | 18,697 | 1.00 |
| 2025-09-30 | 1,324 | -2.6% | 690 | 1.92 |
| 2025-09-15 | 1,359 | -4.1% | 1,471 | 1.00 |
| 2025-08-29 | 1,417 | +7.3% | 1,920 | 1.00 |
| 2025-08-15 | 1,321 | -7.0% | 120,506 | 1.00 |
| 2025-07-31 | 1,421 | -6.7% | 2,414 | 1.00 |
| 2025-07-15 | 1,523 | -61.7% | 18,552 | 1.00 |
| 2025-06-30 | 3,981 | +33.5% | 71,653 | 1.00 |
| 2025-06-13 | 2,982 | -18.1% | 45,566 | 1.00 |
| 2025-05-30 | 3,641 | +153.2% | 156,246 | 1.00 |
| 2025-05-15 | 1,438 | +27.7% | 43,041 | 1.00 |
| 2025-04-30 | 1,126 | -74.8% | 21,045 | 1.00 |
| 2025-04-15 | 4,476 | +929.0% | 161,849 | 1.00 |
| 2025-03-31 | 435 | -87.5% | 18,004 | 1.00 |
| 2025-03-14 | 3,480 | -62.3% | 26,551 | 1.00 |
| 2025-02-28 | 9,227 | +153.3% | 40,401 | 1.00 |
| 2025-02-14 | 3,643 | +43.3% | 25,381 | 1.00 |
| 2025-01-31 | 2,542 | -65.5% | 9,195 | 1.00 |
| 2025-01-15 | 7,372 | -4.9% | 15,638 | 1.00 |
| 2024-12-31 | 7,750 | +77.6% | 94,867 | 1.00 |
| 2024-12-13 | 4,364 | -28.0% | 14,836 | 1.00 |
| 2024-11-29 | 6,060 | +52.0% | 29,786 | 1.00 |
| 2024-11-15 | 3,986 | -22.6% | 8,355 | 1.00 |
| 2024-10-31 | 5,152 | +20.7% | 24,575 | 1.00 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 3 November 2026, the short share of CUB volume is 0.1%, unchanged over the last five sessions. Over the last 30 readings it ranged from 0.0% (20 October 2026) to 98.3% (21 September 2026). The latest reading sits at the bottom of that range. The latest reading is 17.4 points below the 30-session average of 17.5%, on 916 shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-03 | 1 | 916 | 0.1% | 0 |
| 2026-11-02 | 700 | 3K | 28.0% | 0 |
| 2026-10-30 | 14 | 21 | 66.7% | 0 |
| 2026-10-27 | 20 | 3K | 0.7% | 0 |
| 2026-10-23 | 47 | 22K | 0.2% | 0 |
| 2026-10-22 | 30 | 20K | 0.1% | 0 |
| 2026-10-20 | 137 | 329K | 0.0% | 0 |
| 2026-10-19 | 441 | 68K | 0.7% | 0 |
| 2026-10-13 | 3K | 14K | 18.6% | 0 |
| 2026-10-06 | 370 | 5K | 7.6% | 0 |
| 2026-10-02 | 14 | 21K | 0.1% | 0 |
| 2026-09-29 | 2K | 30K | 5.4% | 0 |
| 2026-09-28 | 600 | 4K | 13.6% | 0 |
| 2026-09-25 | 26 | 25K | 0.1% | 0 |
| 2026-09-23 | 101 | 150K | 0.1% | 0 |
| 2026-09-22 | 1K | 1K | 94.3% | 0 |
| 2026-09-21 | 96K | 98K | 98.3% | 0 |
| 2026-09-18 | 21K | 120K | 17.7% | 0 |
| 2026-09-17 | 2K | 79K | 2.7% | 0 |
| 2026-09-16 | 12K | 106K | 11.2% | 0 |
| 2026-09-14 | 2 | 349 | 0.6% | 0 |
| 2026-09-11 | 4K | 20K | 18.9% | 0 |
| 2026-09-10 | 930 | 10K | 9.4% | 0 |
| 2026-09-09 | 442 | 3K | 15.1% | 0 |
| 2026-09-08 | 901 | 1K | 70.3% | 0 |
| 2026-09-02 | 523 | 6K | 8.3% | 0 |
| 2026-09-01 | 200 | 133K | 0.1% | 0 |
| 2026-08-31 | 3K | 19K | 13.6% | 0 |
| 2026-08-28 | 309 | 5K | 5.7% | 0 |
| 2026-08-27 | 2K | 14K | 17.0% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 22 September 2026, the fails-to-deliver balance in CUB is 13,623 shares, up 13,604 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (11 December 2025) to 1,272,055 shares (4 June 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-22 | 13,623 | $10.88 | $148K |
| 2026-09-18 | 19 | $10.86 | $206 |
| 2026-09-14 | 231 | $10.88 | $3K |
| 2026-09-11 | 64 | $10.86 | $695 |
| 2026-09-10 | 74 | $10.88 | $805 |
| 2026-09-09 | 25 | $10.88 | $272 |
| 2026-09-08 | 4 | $10.89 | $44 |
| 2026-09-04 | 1 | $10.89 | $11 |
| 2026-09-03 | 11 | $10.88 | $120 |
| 2026-09-01 | 3 | $10.86 | $33 |
| 2026-08-25 | 79 | $10.85 | $857 |
| 2026-08-24 | 103 | $10.85 | $1K |
| 2026-07-08 | 9,478 | $10.80 | $102K |
| 2026-07-07 | 10,012 | $10.79 | $108K |
| 2026-06-25 | 3,982 | $10.79 | $43K |
| 2026-06-04 | 1,272,055 | $10.90 | $13.9M |
| 2026-05-26 | 74 | $11.00 | $814 |
| 2026-05-22 | 74 | $10.84 | $802 |
| 2026-05-21 | 75 | $10.83 | $812 |
| 2026-04-24 | 91 | $10.79 | $982 |
| 2026-04-23 | 91 | $10.79 | $982 |
| 2026-03-04 | 1 | $10.72 | $11 |
| 2026-03-03 | 1 | $10.71 | $11 |
| 2026-01-26 | 4 | $10.69 | $43 |
| 2025-12-11 | 1 | $10.63 | $11 |
| 2025-12-01 | 5,000 | $10.57 | $53K |
| 2025-11-28 | 5,000 | $10.61 | $53K |
| 2025-10-31 | 1,496 | $10.60 | $16K |
| 2025-10-30 | 1,500 | $10.60 | $16K |
| 2025-02-26 | 250 | $10.19 | $3K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for CUB in the last 90 days. The most recent filings are listed below. Latest filing: Sternberg Ophir (Chairman, President & CEO) on 2026-06-18.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-06-18 | Sternberg Ophir | Chairman, President & CEO | Conversion | 3.0M | price not stated in the filing | not stated | 3.0M |
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. JSON17 holders report 5% or more of CUB in their latest filing, all on Schedule 13G (passive). The largest reported stake is Siu Min Wong at 8.7% of the class (2,000,000 shares), filed 2026-06-05 for an event on 2026-06-03.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-10-08 | 13G/Ano. 1 | Matthew Simpsonparent holding company, investment adviser, individual | 1.0M | 4.5% | 2026-09-30 |
| 2026-10-08 | 13G/Ano. 1 | Wealthspring Capital LLCinvestment adviser, partnership | 1.0M | 4.5% | 2026-09-30 |
| 2026-09-04 | 13G/Ano. 1 | MAGNETAR FINANCIAL LLCinvestment adviser, other entity | 0 | 0.0% | 2026-06-30 |
| 2026-09-04 | 13G/Ano. 1 | MAGNETAR CAPITAL PARTNERS LPparent holding company, partnership | 0 | 0.0% | 2026-06-30 |
| 2026-09-04 | 13G/Ano. 1 | SUPERNOVA MANAGEMENT LLCparent holding company, other entity | 0 | 0.0% | 2026-06-30 |
| 2026-09-04 | 13G/Ano. 1 | DAVID J. SNYDERMANparent holding company, individual | 0 | 0.0% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | First Trust Capital Solutions L.P.parent holding company | 850K | 3.7% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | FTCS Sub GP LLCparent holding company | 850K | 3.7% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | First Trust Capital Management L.P.investment adviser | 850K | 3.7% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | First Trust Merger Arbitrage Fundinvestment company | 768K | 3.3% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | LMR Partners LLCinvestment adviser, other entity | 750K | 3.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | LMR Partners LLPinvestment adviser, partnership | 750K | 3.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | LMR PARTNERS Ltdcorporation, investment adviser | 750K | 3.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | LMR Partners AGcorporation, investment adviser | 750K | 3.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | LMR PARTNERS (DIFC) Ltdcorporation, investment adviser | 750K | 3.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | LMR Partners (Ireland) Limitedcorporation, investment adviser | 750K | 3.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Ben Levineparent holding company, individual | 750K | 3.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Stefan Renoldparent holding company, individual | 750K | 3.5% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Harraden Circle Investments, LLCother entity, investment adviser | 1.3M | 5.6% | 2026-06-30 |
| 2026-08-14 | 13G/Ano. 1 | Frederick V. Fortmiller, Jr.parent holding company, individual | 1.3M | 5.6% | 2026-06-30 |
| 2026-08-14 | 13G | THE GOLDMAN SACHS GROUP, INC.parent holding company, corporation | 1.3M | 6.1% | 2026-06-30 |
| 2026-08-14 | 13G | GOLDMAN SACHS & CO. LLCbroker-dealer, other entity, investment adviser | 1.3M | 6.1% | 2026-06-30 |
| 2026-08-13 | 13G | Decagon Asset Management LLPinvestment adviser, partnership | 1.5M | 6.5% | 2026-06-30 |
| 2026-08-13 | 13G | Benjamin John Durhamparent holding company, individual | 1.5M | 6.5% | 2026-06-30 |
| 2026-08-13 | 13G/Ano. 1 | AQR Capital Management, LLCinvestment adviser | 1.4M | 6.5% | 2026-06-30 |
| 2026-08-13 | 13G/Ano. 1 | AQR Capital Management Holdings, LLCparent holding company | 1.4M | 6.5% | 2026-06-30 |
| 2026-08-13 | 13G/Ano. 1 | AQR Arbitrage, LLCinvestment adviser | 1.4M | 6.5% | 2026-06-30 |
| 2026-08-11 | 13G/Ano. 1 | Picton Mahoney Asset Managementpartnership | 500K | 2.3% | 2026-06-30 |
| 2026-07-02 | 13G/Ano. 1 | Wolverine Holdings, LLCparent holding company | 2K | 0.0% | 2026-06-22 |
| 2026-07-02 | 13G/Ano. 1 | Robert R. Bellickparent holding company, individual | 2K | 0.0% | 2026-06-22 |
| 2026-07-02 | 13G/Ano. 1 | Christopher L. Gustparent holding company, individual | 2K | 0.0% | 2026-06-22 |
| 2026-07-02 | 13G/Ano. 1 | Wolverine Asset Management, LLCinvestment adviser | 2K | 0.0% | 2026-06-22 |
| 2026-06-17 | 13G | Harraden Circle Investors GP, LLCother entity, parent holding company | 1.5M | 6.5% | 2026-06-10 |
| 2026-06-17 | 13G | Harraden Circle Investors GP, LPpartnership, parent holding company | 1.5M | 6.5% | 2026-06-10 |
| 2026-06-17 | 13G | Harraden Circle Investors, LPpartnership | 807K | 3.5% | 2026-06-10 |
| 2026-06-17 | 13G | Harraden Circle Special Opportunities, LPpartnership | 271K | 1.2% | 2026-06-10 |
| 2026-06-17 | 13G | Harraden Circle Strategic Investments, LPpartnership | 219K | 0.9% | 2026-06-10 |
| 2026-06-17 | 13G | Harraden Circle Concentrated, LPpartnership | 202K | 0.9% | 2026-06-10 |
| 2026-06-05 | 13G | Siu Min Wongindividual, parent holding company | 2.0M | 8.7% | 2026-06-03 |
| 2026-06-05 | 13G | Linden Advisors LPinvestment adviser, partnership | 2.0M | 8.7% | 2026-06-03 |
| 2026-06-05 | 13G | Linden GP LLCparent holding company | 1.9M | 8.4% | 2026-06-03 |
| 2026-06-05 | 13G | Linden Capital L.P.partnership | 1.9M | 8.4% | 2026-06-03 |
| 2025-10-10 | 13G | Wolverine Trading Partners, Inc.corporation, parent holding company | 1.3M | 5.6% | 2025-09-30 |
| 2025-10-10 | 13G | Wolverine Holdings, L.P.parent holding company | 1.3M | 5.6% | 2025-09-30 |
13F holders
Tracked managers holding CUB at their latest 13F. JSON2 of the 30 tracked managers held CUB at their latest 13F, $13.8M in total at quarter-end prices. D. E. Shaw & Co. is the largest at $10.6M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 0 added shares and 1 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| D. E. Shaw & Co. | 2026-06-30 | 986K | $10.6M | 0.01% | 0 |
| Two Sigma Investments | 2026-06-30 | 291K | $3.1M | 0.00% | -209K |
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
Lionheart Holdings 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 Lionheart Holdings (CUB), SEC CIK 2015955, listed on Nasdaq, classified by the SEC as blank checks. 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 2026-09-22.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 2026-10-08.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 2026-06-18.JSON and CSV
- Company record
- EDGAR filing index for CIK 2015955Ticker, 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.
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Frequently Asked Questions
How much of CUB is sold short?
What is CUB's daily short volume?
Does CUB have fails to deliver?
Are CUB insiders buying or selling?
Who owns 5% or more of CUB?
Which tracked 13F managers own CUB?
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.