Who owns Spark I Acquisition Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of SPKLW from SEC Form 13F filings across 24 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 24 institutions disclosed 1.9M shares of Spark I Acquisition Corp worth $4.6M — about 86.2% of shares outstanding; the largest disclosed holder is AQR Arbitrage LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
24
13F holders
$4.6M
value, 2026 filers
86.2%
of shares outstanding (1.9M sh)
7
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of SPKLW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | AQR Arbitrage LLC | 292,331 | $701,594 | 0.0% | 13.1% | 0.0% |
| 2 | Polar Asset Management Partners Inc. | 225,000 | $534,375 | 0.0% | 10.1% | 0.0% |
| 3 | Saba Capital Management, L.P.NEW | 213,878 | $507,960 | 0.0% | 9.6% | new |
| 4 | Linden Advisors LP | 200,100 | $475,238 | 0.0% | 8.9% | +33.4% |
| 5 | MMCAP International Inc. SPC | 175,000 | $415,625 | 0.0% | 7.8% | 0.0% |
| 6 | Wealthspring Capital LLC | 127,450 | $302,694 | 0.1% | 5.7% | 0.0% |
| 7 | MOORE CAPITAL MANAGEMENT, LP | 100,000 | $237,500 | 0.0% | 4.5% | 0.0% |
| 8 | Shaolin Capital Management LLC | 95,700 | $227,288 | 0.0% | 4.3% | -66.8% |
| 9 | Centiva Capital, LPNEW | 80,000 | $192,000 | 0.0% | 3.6% | new |
| 10 | Alberta Investment Management Corp | 75,000 | $178,125 | 0.0% | 3.4% | 0.0% |
| 11 | Periscope Capital Inc. | 67,500 | $160,313 | 0.0% | 3% | -69.2% |
| 12 | Clear Street Group Inc. | 60,000 | $142,500 | 0.0% | 2.7% | -48.5% |
| 13 | PEAK6 LLCNEW | 48,138 | $114,328 | 0.0% | 2.2% | new |
| 14 | D. E. Shaw & Co., Inc. | 40,596 | $97,430 | 0.0% | 1.8% | 0.0% |
| 15 | TENOR CAPITAL MANAGEMENT Co., L.P. | 25,000 | $59,375 | 0.0% | 1.1% | 0.0% |
| 16 | JPMORGAN CHASE & CO | 25,000 | $59,750 | 0.0% | 1.1% | -83.3% |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLPNEW | 18,426 | $44,222 | 0.0% | 0.8% | new |
| 18 | GABELLI & Co INVESTMENT ADVISERS, INC. | 12,650 | $30,044 | 0.0% | 0.6% | 0.0% |
| 19 | Mint Tower Capital Management B.V. | 12,500 | $30,000 | 0.0% | 0.6% | 0.0% |
| 20 | Calamos Advisors LLC | 12,384 | $29,722 | 0.0% | 0.6% | 0.0% |
| 21 | GABELLI FUNDS LLC | 12,350 | $29,331 | 0.0% | 0.6% | 0.0% |
| 22 | Thomas J. Herzfeld Advisors, Inc.NEW | 6,000 | $14,250 | 0.0% | 0.3% | new |
| 23 | Arax Advisory PartnersNEW | 1,200 | $2,850 | 0.0% | 0.1% | new |
| 24 | HIGHBRIDGE CAPITAL MANAGEMENT LLCNEW | 1,000 | $2,390 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation. Research, not investment advice.