Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in CUBWW held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Magnetar Financial LLC | 955K | $115K | 0.0% | 4.153% | 0.00% |
| 2 | MMCAP International Inc. SPC | 990K | $114K | 0.0% | 4.304% | 0.01% |
| 3 | LMR Partners LLP | 990K | $114K | 0.0% | 4.304% | 0.00% |
| 4 | CNH PARTNERS LLC | 861K | $103K | -1.2% | 3.743% | 0.00% |
| 5 | METEORA CAPITAL, LLC | 867K | $100K | -9.6% | 3.768% | 0.01% |
| 6 | PICTON MAHONEY ASSET MANAGEMENT | 750K | $86K | 0.0% | 3.261% | 0.00% |
| 7 | Polar Asset Management Partners Inc. | 743K | $86K | 0.0% | 3.228% | 0.00% |
| 8 | Wealthspring Capital LLC | 686K | $79K | -0.7% | 2.982% | 0.02% |
| 9 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 278K | $56K | -23.6% | 1.211% | 0.00% |
| 10 | JPMORGAN CHASE & CO | 278K | $56K | — | 1.211% | 0.00% |
| 11 | Shaolin Capital Management LLC | 316K | $36K | -2.6% | 1.376% | 0.00% |
| 12 | Verition Fund Management LLC | 297K | $36K | -0.1% | 1.292% | 0.00% |
| 13 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 273K | $31K | 0.0% | 1.185% | 0.00% |
| 14 | BNP PARIBAS ARBITRAGE, SA | 263K | $30K | 0.0% | 1.144% | 0.00% |
| 15 | Bulldog Investors, LLP | 235K | $27K | -0.3% | 1.022% | 0.01% |
| 16 | K2 PRINCIPAL FUND, L.P. | 221K | $27K | -38.4% | 0.961% | 0.00% |
| 17 | Lepercq De Neuflize Asset Management LLC | 200K | $23K | — | 0.870% | 0.02% |
| 18 | TORONTO DOMINION BANK | 195K | $22K | -8.5% | 0.847% | 0.00% |
| 19 | Clear Street Group Inc. | 178K | $20K | -0.1% | 0.774% | 0.00% |
| 20 | GRITSTONE ASSET MANAGEMENT LLC | 146K | $17K | 0.0% | 0.633% | 0.02% |
| 21 | ARISTEIA CAPITAL LLC | 123K | $16K | 0.0% | 0.534% | 0.00% |
| 22 | TENOR CAPITAL MANAGEMENT Co., L.P. | 125K | $14K | 0.0% | 0.543% | 0.00% |
| 23 | READYSTATE ASSET MANAGEMENT LP | 97K | $12K | 0.0% | 0.421% | 0.00% |
| 24 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 93K | $11K | 0.0% | 0.406% | 0.00% |
| 25 | BERKLEY W R CORP | 96K | $11K | -2.8% | 0.418% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in CUBWW — a direct measure of their conviction.
Filings activity in CUBWW during Q1 2026, grouped by how each filer changed its position.
7 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 34 | +6.3% | 14.56% | 5.60 pp | $1M | 28% |
| Q4 2025 | 32 | +10% | 20.16% | 14.43 pp | $2M | 42% |
| Q3 2025 | 29 | 3.3% | 34.59% | 10.96 pp | $3M | 24% |
| Q2 2025 | 30 | 9.1% | 45.55% | +30.10 pp | $4M | +195% |
| Q1 2025 | 33 | +10% | 15.45% | +2.80 pp | $1M | +22% |
| Q4 2024 | 30 | +15% | 12.65% | +5.78 pp | $1M | +84% |
| Q3 2024 | 26 | — | 6.87% | — | $1M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying CUBWW stock.
Based on Q1 2026 13F filings, institutional ownership of Lionheart Holdings stands at 14.6%, held across 34 reporting institutions.
Magnetar Financial LLC is the largest reported institutional holder of CUBWW, with approximately 955,127 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of CUBWW.
Our composite Smart Money Score for CUBWW is 35 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
3 institutions opened new positions in CUBWW during Q1 2026, while 1 fully exited. 1 added to existing positions and 30 trimmed.
CUBWW institutional ownership fell by 5.60 percentage points quarter-over-quarter, with a net change of +2 holders.
The top 10 institutions account for 71.3% of all reported 13F value in CUBWW, and the top 25 account for 97.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Lionheart Holdings (CUBWW) Institutional Ownership