11 institutions reported holding $2.1M of Bakkt Inc Warrant Exp 10/25/202 (BKKT.WS) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($1.3M), GROUP ONE TRADING LLC ($492,384), SIMPLEX TRADING, LLC ($146,464), MILLENNIUM MANAGEMENT LLC ($54,400), VR Advisory Services Ltd ($20,400). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $1.3M | 179,800 | Added |
| 2 | GROUP ONE TRADING LLC | $492,384 | 66,900 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $146,464 | 19,900 | Trimmed |
| 4 | MILLENNIUM MANAGEMENT LLC | $54,400 | 400,000 | Hold |
| 5 | VR Advisory Services Ltd | $20,400 | 150,000 | Hold |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $10,848 | 79,762 | Added |
| 7 | Realta Investment Advisors | $10,547 | 77,548 | Hold |
| 8 | TORONTO DOMINION BANK | $6,514 | 47,900 | Hold |
| 9 | UBS Group AG | $1,012 | 7,439 | New |
| 10 | SIGNATUREFD, LLC | $34 | 250 | Hold |
| 11 | Royal Bank of Canada | $0 | 500 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31