SPARK I ACQUISITION CORP SPKLF
ORD SHS · Common Stock · CUSIP G8316B100
- SectorIndustrials
- IndustryMiscellaneous Electrical Machinery, Equipment & Supplies
- HeadquartersPalo Alto, CA
- 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 ≈ $12.15.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2023 | 35 |
| Q1 2024 | 41 |
| Q2 2024 | 42 |
| Q3 2024 | 41 |
| Q4 2024 | 40 |
| Q1 2025 | 36 |
| Q2 2025 | 32 |
| Q3 2025 | 15 |
| Q4 2025 | 16 |
| Q1 2026 | 16 |
| Q2 2026 | 16 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 9 | 20 |
| Q4 2024 | 9 | 13 |
| Q1 2025 | 6 | 13 |
| Q2 2025 | 10 | 13 |
| Q3 2025 | 4 | 22 |
| Q4 2025 | 7 | 4 |
| Q1 2026 | 4 | 3 |
| Q2 2026 | 9 | 11 |
Biggest buyers
| Yaupon Capital Management LP | New | +156.2k |
| FNY Investment Advisers, LLC | New | +116.0k |
| Polar Asset Management Partners Inc. | New | +44.8k |
| HRT FINANCIAL LP | New | +29.6k |
| Brevan Howard Capital Management LP | New | +18.2k |
| JANE STREET GROUP, LLC | New | +13.2k |
| MIZUHO SECURITIES USA LLC | Added | +10.3k |
| TORONTO DOMINION BANK | Added | +2.8k |
| Caitong International Asset Management Co., Ltd | New | +9 |
Biggest sellers
| AQR Arbitrage LLC | Reduced | -195.6k |
| Periscope Capital Inc. | Reduced | -80.0k |
| GLAZER CAPITAL, LLC | Sold out | -60.1k |
| BERKLEY W R CORP | Reduced | -59.4k |
| Radcliffe Capital Management, L.P. | Sold out | -39.5k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Sold out | -32.9k |
| Logan Stone Capital, LLC | Sold out | -31.2k |
| Clear Street Group Inc. | Reduced | -13.8k |
| Rangeley Capital, LLC | Sold out | -10.8k |
| UBS Group AG | Sold out | -199 |
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 |
|---|---|
| AQR CAPITAL MANAGEMENT LLC 13G · institution -3.2 pts · filed 2026-08-14 | 7.0% |
Fell to 5% or below in the last year: MIZUHO FINANCIAL GROUP INC (0.2%, 2026-08-13), First Trust Capital Management L.P. (0.0%, 2025-11-14)
Insider purchases and sales since 1 Apr 2026
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.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| MIZUHO SECURITIES USA LLC 0.05% of their portfolio | 448.8k $5.0m | Added +10.3k |
| AQR Arbitrage LLC 0.08% of their portfolio | 437.7k $5.5m | Reduced -195.6k |
| Yaupon Capital Management LP 0.07% of their portfolio | 156.2k $2.0m | New |
| FNY Investment Advisers, LLC 0.53% of their portfolio | 116.0k $1.5m | New |
| MOORE CAPITAL MANAGEMENT, LP 0.03% of their portfolio | 100.0k $1.3m | Unchanged |
| Periscope Capital Inc. 0.09% of their portfolio | 45.0k $564.9k | Reduced -80.0k |
| Polar Asset Management Partners Inc. 0.01% of their portfolio | 44.8k $562.1k | New |
| BERKLEY W R CORP 0.02% of their portfolio | 31.1k $389.8k | Reduced -59.4k |
| HRT FINANCIAL LP 0.00% of their portfolio | 29.6k $371.0k | New |
| Linden Advisors LP 0.00% of their portfolio | 25.0k $313.8k | Unchanged |
| Brevan Howard Capital Management LP 0.00% of their portfolio | 18.2k $232.5k | New |
| Clear Street Group Inc. 0.00% of their portfolio | 14.0k $175.7k | Reduced -13.8k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 13.2k $165.9k | New |
| TORONTO DOMINION BANK 0.00% of their portfolio | 10.0k $125.5k | Added +2.8k |
| MORGAN STANLEY 0.00% of their portfolio | 65 $816 | Reduced -5 |
| Caitong International Asset Management Co., Ltd 0.00% of their portfolio | 9 $113 | New |