Spark I Acquisition Corp.-28SPKWFPreferred / convertible

13F holders, Q3 2024 (September 30)
31holders
4new positions
4sold out
2famous investors
$0.16avg. 13F price*

At the end of Q3 2024, 31 institutions reported holding Spark I Acquisition Corp.-28 (SPKWF) in their 13F filings, unchanged from Q2 2024. 4 opened new positions and 4 sold out. The largest holders were Boothbay Fund Management, LLC ($106K), HGC Investment Management Inc. ($62K) and Periscope Capital Inc. ($53K). 2 famous investors held it, including David E. Shaw ( of D. E. Shaw & Co.'s portfolio) and Ken Griffin ( of Citadel Advisors's portfolio).

Company
Spark I Acquisition Corp.-28
CUSIP
G8316B118
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2024: 30Q1 2024Q2 2024: 31Q2 2024Q3 2024: 31Q3 2024Q4 2024: 27Q4 2024Q1 2025: 28Q1 2025Q2 2025: 31Q2 2025Q3 2025: 29Q3 2025Q4 2025: 27Q4 2025Q1 2026: 23Q1 2026Q2 2026: 22Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions4$46K
Exits4$67K

All 13F filers, Q2 2024 → Q3 2024: 733,402 shares bought and 396,060 shares sold, net +337,342 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 31 holders
Boothbay Fund Management, LLC — No change 10,080 $106K
HGC Investment Management Inc. — No change 475,000 $62K
Periscope Capital Inc. — Add +13.8% 407,950 $53K
AQR Arbitrage LLC — No change 300,001 $39K
Cowen and Company, LLC — Add +67.9% 293,823 $38K
K2 Principal Fund, L.P. — Add +351.4% 266,020 $35K
Westchester Capital Management, LLC — No change 242,704 $32K
Polar Asset Management Partners Inc. — No change 225,000 $29K
MMCAP International Inc. SPC — New 175,000 $23K
Verition Fund Management LLC — No change 170,000 $22K
Linden Advisors LP — New 150,000 $20K
Clear Street LLC — Add +0.1% 155,328 $20K
Schechter Investment Advisors, LLC — Reduce -1.3% 141,100 $18K
Picton Mahoney Asset Management — No change 125,000 $16K
Moore Capital Management, LP — No change 100,000 $13K
Shaolin Capital Management LLC — Reduce -1.1% 74,200 $10K
Rivernorth Capital Management, LLC — No change 48,465 $6K
Walleye Capital LLC — No change 46,400 $6K
Wolverine Asset Management LLC — No change 45,000 $6K
D. E. Shaw & Co. — No change 40,596 $5K
Sculptor Capital LP — No change 40,000 $5K
Walleye Trading LLC — No change 26,100 $3K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 25,000 $3K
Schonfeld Strategic Advisors LLC — Add +80.0% 20,000 $3K
Mint Tower Capital Management B.V. — No change 12,500 $2K
Citadel Advisors — New 13,930 $2K
Calamos Advisors LLC — No change 12,384 $2K
GABELLI & Co INVESTMENT ADVISERS, INC. — No change 12,650 $2K
Gabelli Funds LLC — No change 12,350 $2K
Atw Spac Management LLC — New 10,080 $1K
Bulldog Investors, LLP — Reduce -10.2% 10,019 $1K

"% of holder's portfolio" is SPKWF's weight in each manager's 13F, not the share of Spark I Acquisition Corp.-28 the manager owns.