13 institutions reported holding $4.3M of QUANTUM COMPUTING INC (QUBT) in SEC 13F filings for 2026-06-30. Largest institutional holders: UNICOM Systems, Inc. ($3.5M), Hennion & Walsh Asset Management, Inc. ($613,389), GK Wealth Management LLC ($115,507), MassMutual Private Wealth & Trust, FSB ($21,583), GAMMA Investing LLC ($14,957). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | UNICOM Systems, Inc. | $3.5M | 362,279 | Hold |
| 2 | Hennion & Walsh Asset Management, Inc. | $613,389 | 63,236 | Added |
| 3 | GK Wealth Management LLC | $115,507 | 11,908 | New |
| 4 | MassMutual Private Wealth & Trust, FSB | $21,583 | 2,225 | Hold |
| 5 | GAMMA Investing LLC | $14,957 | 1,542 | Added |
| 6 | Cedar Mountain Advisors, LLC | $4,850 | 500 | Hold |
| 7 | Hilltop National Bank | $3,880 | 400 | Hold |
| 8 | KERR FINANCIAL PLANNING Corp | $1,940 | 200 | New |
| 9 | Versant Capital Management, Inc | $1,630 | 168 | Trimmed |
| 10 | Bangor Savings Bank | $1,455 | 150 | Added |
| 11 | MJT & Associates Financial Advisory Group, Inc. | $1,213 | 125 | Hold |
| 12 | CoreCap Advisors, LLC | $291 | 30 | Hold |
| 13 | Strategic Investment Solutions, Inc. /IL | $48 | 5 | New |
Source: SEC Form 13F filings · as of 2026-06-30