RIVERNORTH CAPITAL MANAGEMENT, LLC
Position in QUMS — Quantumsphere Acquisition Corp
CIK 1447578
WEST PALM BEACH, FL
Position in QUMS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,334,547
+$38,486 QoQ
Shares Held
848,636
-0.0% QoQ
Ownership
7.44%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#5
of 32 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in QUMS Over Time
Shares Held
Position Value (USD)
Position in Shell Companies
Financial Services · as of Jun 30, 2026RIVERNORTH CAPITAL MANAGEMENT, LLC holds $648,293,110 across 228 Shell Companies names. QUMS ranks #61 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TONT |
Graf Global Corp.
|
1,097,311 | $11,905,824 | |
| 2 | SOCA |
Solarius Capital Acquisition Corp.
|
915,714 | $6,258,692 | |
| 3 | LPBB |
Launch Two Acquisition Corp.
|
863,656 | $6,042,392 | |
| 4 | GIW |
GigCapital8 Corp.
|
1,198,636 | $6,032,579 | |
| 5 | ALDF |
Aldel Financial II Inc.
|
863,398 | $6,022,653 | |
| 6 | QRED |
QuasarEdge Acquisition Corp
|
550,000 | $5,461,500 | |
| 7 | AIIA |
AI Infrastructure Acquisition Corp.
|
526,500 | $5,386,095 | |
| 8 | NTWO |
Newbury Street II Acquisition Corp
|
749,201 | $5,374,678 |
All Filings in QUMS
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,334,547 | 424,124 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $4,296,061 | 424,512 | Shares | Sole | 2026-05-15 | |
| No filing history on record for this holder in this stock. | ||||||