Spark I Acquisition Corp
SPKL- Exchange
- Nasdaq
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies
- SEC CIK
- 0001884046
No open-market purchases or sales by Spark I Acquisition Corp insiders were filed in the last 90 days; 16 institutions reported holding it in 13F filings for Q2 2026, worth $13.2M in total; no superinvestor holds it.
Holders of 5% or more of SPKL
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Spark I Acquisition Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| AQR Capital Management LLC | 13G/A | 10.17%634.0K shares | – | Aug 6, 20251 filing | Aug 6, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
9 Schedule 13D and 13G filings on Spark I Acquisition Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 14, 20254:15 PM ET | Vivaldi Asset Management, LLCand 3 others | 13G/A | 0.00%0 shares | –Below 5% | Sep 30, 2025 | SEC |
| Nov 10, 20256:47 PM ET | Berkley W R Corpand 1 other | 13G/A | 0.00%0 shares | −9.80 ppfrom 9.80%Below 5% | Sep 30, 2025 | SEC |
| Aug 8, 20255:11 PM ET | Berkley W R Corpand 1 other | 13G | 9.80%983.3K shares | New | Jun 30, 2025 | SEC |
| Aug 6, 202511:07 AM ET | AQR Capital Management LLCand 2 others | 13G/A | 10.17%634.0K shares | – | Jul 31, 2025 | SEC |
| Jul 21, 20254:00 PM ET | Wolverine Asset Management LLCand 4 others | 13G/A | 0.00%0 shares | −9.02 ppfrom 9.02%Below 5% | Jul 16, 2025 | SEC |
| Jul 11, 202512:06 PM ET | Wolverine Asset Management LLCand 4 others | 13G/A | 9.02%902.4K shares | +2.19 ppfrom 6.83% | Jun 30, 2025 | SEC |
| Jul 9, 20255:03 PM ET | Wealthspring Capital LLCand 1 other | 13G/A | 0.00%0 shares | –Below 5% | Jun 30, 2025 | SEC |
| Jul 7, 20254:07 PM ET | Karpus Management, Inc. | 13G/A | 0.00%0 shares | –Below 5% | Jun 30, 2025 | SEC |
| May 1, 20253:19 PM ET | Wolverine Asset Management LLCand 4 others | 13G | 6.83%682.6K shares | New | Mar 31, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Spark I Acquisition Corp shares.
No Form 144 notices for Spark I Acquisition Corp are on file.