Max S&P 500 4X Leveraged ETNSPYUETF
13F holders, Q1 2026 (March 31)13holders +1
5new positions
4sold out
1famous investor
$23.79avg. 13F price*
At the end of Q1 2026, 13 institutions reported holding Max S&P 500 4X Leveraged ETN (SPYU) in their 13F filings, up 1 from Q4 2025. 5 opened new positions and 4 sold out. The largest holders were Millington Financial Advisors, LLC ($3.0M), Susquehanna International Group, LLP ($1.7M) and Jane Street Group, LLC ($1.0M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Max S&P 500 4X Leveraged ETN
- Filed as
- BANK MONTREAL MEDIUM (Q1 2026)
- CUSIP
- 063679567
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $1.6M |
| Exits | 4 | $681K |
All 13F filers, Q4 2025 → Q1 2026: 216,069 shares bought and 12,419 shares sold, net +203,650 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| Millington Financial Advisors, LLC | 1.25% | Add +103.4% | 100,201 | $3.0M |
| Susquehanna International Group, LLP | 0.00% | Add +293.2% | 81,899 | $1.7M |
| Jane Street Group, LLC | 0.00% | New | 48,558 | $1.0M |
| Citadel Advisors | 0.00% | Add +190.4% | 22,456 | $468K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +250.1% | 14,301 | $298K |
| IMC-Chicago, LLC | 0.00% | New | 13,010 | $271K |
| Two Sigma Securities, LLC | 0.03% | New | 11,514 | $240K |
| Signaturefd, LLC | 0.00% | New | 2,500 | $52K |
| Summit Securities Group LLC | 0.02% | New | 2,000 | $42K |
| UBS Group AG | 0.00% | Add +202.8% | 1,199 | $25K |
| Fifth Third Bancorp | 0.00% | Add +100.0% | 898 | $19K |
| Hollencrest Capital Management | 0.00% | Add +91.0% | 426 | $9K |
| Toth Financial Advisory Corp. | 0.00% | Add +100.0% | 160 | $3K |
"% of holder's portfolio" is SPYU's weight in each manager's 13F, not the share of Max S&P 500 4X Leveraged ETN the manager owns.