Institutional Ownership
Quantumsphere Acquisition Co
CUSIP G7387B106ORD SHSQ1 2026
Institutional Holders
29
13F filers
Shares Held
7.56M
Aggregate institutional
Institutional Value
$71.91M
Q1 2026
Net New Holders
+3
4 new · 1 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions4
Increased6
Decreased7
Sold out1
Institutional Holders
29 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Mizuho Securities USA LLC | 732.0K | $7.36M | +13.9K | Added |
| 2 | Wolverine Asset Management LLC | 604.0K | $6.11M | +28.8K | Added |
| 3 | Berkley W R Corp | 508.5K | $5.15M | +205.0K | Added |
| 4 | Karpus Management, Inc. | 493.9K | $5.00M | −475 | Reduced |
| 5 | Shaolin Capital Management LLC | 480.0K | $4.86M | 0 | Held |
| 6 | Rivernorth Capital Management, LLC | 424.5K | $4.30M | +424.5K | New |
| 7 | D. E. Shaw & Co., Inc. | 409.9K | $4.15M | 0 | Held |
| 8 | Linden Advisors LP | 400.0K | $4.05M | 0 | Held |
| 9 | Polar Asset Management Partners Inc. | 400.0K | $4.05M | +400.0K | New |
| 10 | Aqr Arbitrage LLC | 308.3K | $3.12M | −14.4K | Reduced |
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