Quantumsphere Acquisition Corp Rights
QUMSR
24 hedge funds and large institutions have $1.63M invested in Quantumsphere Acquisition Corp Rights in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 1 increasing their positions, 7 reducing their positions, and 2 closing their positions.
50% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 2
32% more capital invested
Capital invested by funds: $1.24M → $1.63M (+$394K)
4% more funds holding
Funds holding: 23 → 24 (+1)
86% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 7
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
+$92.6K |
| 2 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
+$87.2K |
| 3 |
HCM
Highbridge Capital Management
New York
|
+$1.39K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MC
Meteora Capital
Boca Raton,
Florida
|
-$7.59K |
| 2 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$5.3K |
| 3 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
-$3.23K |
| 4 |
HCM
Heights Capital Management
San Francisco,
California
|
-$2.56K |
| 5 |
CS
Clear Street
New York
|
-$1.06K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
26
Bank of America
Charlotte,
North Carolina
| – | -$21 | -100 | Closed |
|
QUMSR Hedge Fund Activity: Q1 2026 in Review
24 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in Quantumsphere Acquisition Corp Rights (QUMSR) for Q1 2026, worth a combined $1.63M — up 32% from $1.24M a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new QUMSR positions and 2 closed out — a net gain of 1 holder — while 1 added to existing stakes and 7 trimmed.
The largest buyer was Rivernorth Capital Management, opening a new position worth an estimated $92.6K. The largest seller was Meteora Capital, exiting entirely with an estimated $7.59K sold.
- 24 institutional investors held Quantumsphere Acquisition Corp Rights (QUMSR) as of Q1 2026, up from 23 in Q4 2025.
- Funds reported $1.63M of Quantumsphere Acquisition Corp Rights stock for Q1 2026, up 32% quarter-over-quarter.
- 3 funds opened new Quantumsphere Acquisition Corp Rights positions in Q1 2026 and 2 closed out, a net change of +1 holder.
- The largest Quantumsphere Acquisition Corp Rights buyer in Q1 2026 was Rivernorth Capital Management, an estimated $92.6K added.
- The largest Quantumsphere Acquisition Corp Rights seller in Q1 2026 was Meteora Capital, an estimated $7.59K sold.
Based on aggregated 13F filings for Q1 2026.