Quantumsphere Acquisition Corp. Units — Institutional Ownership
Which tracked institutions hold QUMSU, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.
6
Funds holding
$9240571
Total value held
Buying
5 added/new · 0 reduced
| # | Institution | Value | Shares | Δ Shares | Change (QoQ) |
|---|---|---|---|---|---|
| 1 | Berkley W R Corp | $5146425 | 508540 | +204960 | +67.51% |
| 2 | Toronto Dominion Bank | $2687872 | 265600 | — | NEW BUY |
| 3 | Jpmorgan Chase & Co | $1225309 | 121078 | — | NEW BUY |
| 4 | Jpmorgan Chase & Co | $172601 | 690404 | — | NEW BUY |
| 5 | Berkley W R Corp | $7726 | 35110 | — | Held |
| 6 | Morgan Stanley | $638 | 63 | +33 | +110.00% |
Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.