A SPAC III ACQUISITION CORP ASPCU
UNIT 02/15/2029 · Unit · CUSIP G0544A137
- SectorBlank check (SPAC)
- IndustryBlank Checks
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $10.20.
Trends to Q1 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2024 | 30 |
| Q1 2025 | 13 |
Biggest buyers
| CITADEL ADVISORS LLC | New | +11.6k |
| UBS Group AG | Added | +7.4k |
Biggest sellers
| MIZUHO SECURITIES USA LLC | Sold out | -441.0k |
| BOOTHBAY FUND MANAGEMENT, LLC | Sold out | -389.1k |
| ATW SPAC MANAGEMENT LLC | Sold out | -389.1k |
| Harraden Circle Investments, LLC | Sold out | -357.7k |
| Polar Asset Management Partners Inc. | Sold out | -340.0k |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | Sold out | -335.0k |
| AQR Arbitrage LLC | Sold out | -249.5k |
| ADAR1 Capital Management, LLC | Sold out | -215.0k |
| Hudson Bay Capital Management LP | Sold out | -200.0k |
| Mint Tower Capital Management B.V. | Sold out | -175.0k |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| MIZUHO FINANCIAL GROUP INC 13G · institution +2.1 pts · filed 2025-05-13 | 8.8% |
| Feis Equities LLC 13G · passive investor new · filed 2025-03-13 | 7.4% |
| Polar Asset Management Partners Inc. 13G · institution new · filed 2025-02-14 | 5.2% |
Fell to 5% or below in the last year: BANK OF MONTREAL /CAN/ (0.0%, 2026-02-12), ATW SPAC MANAGEMENT LLC (0.0%, 2026-02-06), BOOTHBAY FUND MANAGEMENT, LLC (0.0%, 2025-11-14)
Insider purchases and sales in Q1 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 1 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
None reported in Q1 2025.
Holders, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| RIVERNORTH CAPITAL MANAGEMENT, LLC 0.29% of their portfolio | 540.0k $5.5m | Unchanged |
| WOLVERINE ASSET MANAGEMENT LLC 0.05% of their portfolio | 275.0k $2.8m | Unchanged |
| GRAHAM CAPITAL WEALTH MANAGEMENT, LLC 2.42% of their portfolio | 221.9k $2.3m | Reduced -1.8k |
| GABELLI FUNDS LLC 0.01% of their portfolio | 71.8k $733.1k | Unchanged |
| FLOW TRADERS U.S. LLC 0.03% of their portfolio | 69.2k $706.0k | Reduced -774 |
| HEIGHTS CAPITAL MANAGEMENT, INC 0.29% of their portfolio | 60.0k $613.2k | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 34.5k $352.6k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 33.3k $339.4k | Added +7.4k |
| Sandia Investment Management LP 0.89% of their portfolio | 30.0k $306.3k | Unchanged |
| Quarry LP 0.08% of their portfolio | 30.0k $306.3k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 11.6k $118.8k | New |
| CLEAR STREET LLC 0.00% of their portfolio | 4.4k $44.7k | Reduced -141.8k |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio | 0 $0 | Unchanged |