Spark I Acquisition Corp.-28SPKWFPreferred / convertible

13F holders, Q3 2025 (September 30)
29holders −2
1new positions
3sold out
1famous investor
$0.63avg. 13F price*

At the end of Q3 2025, 29 institutions reported holding Spark I Acquisition Corp.-28 (SPKWF) in their 13F filings, down 2 from Q2 2025. 1 opened new positions and 3 sold out. The largest holders were Toronto Dominion Bank ($207K), Shaolin Capital Management LLC ($195K) and AQR Arbitrage LLC ($161K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'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 2025 → Q3 2025

InstitutionsTotal Value
New Positions1$8K
Exits3$36K

All 13F filers, Q2 2025 → Q3 2025: 84,500 shares bought and 320,921 shares sold, net −236,421 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 29 holders

Toronto Dominion Bank — Add +25.7% 345,000 $207K
Shaolin Capital Management LLC — Reduce -12.2% 325,000 $195K
AQR Arbitrage LLC — No change 292,331 $161K
K2 Principal Fund, L.P. — Reduce -1.4% 260,220 $156K
Polar Asset Management Partners Inc. — No change 225,000 $135K
Periscope Capital Inc. — No change 218,900 $131K
Boothbay Fund Management, LLC — No change 10,080 $117K
MMCAP International Inc. SPC — No change 175,000 $105K
Linden Advisors LP — No change 150,000 $80K
Wealthspring Capital LLC — No change 128,300 $77K
Picton Mahoney Asset Management — No change 125,000 $75K
Clear Street Group Inc. — — 119,400 $72K
Moore Capital Management, LP — No change 100,000 $60K
Alberta Investment Management Corp — No change 75,000 $45K
Westchester Capital Management, LLC — No change 44,785 $25K
Meteora Capital, LLC — Reduce -55.9% 39,000 $23K
D. E. Shaw & Co. — No change 40,596 $22K
Sculptor Capital LP — No change 40,000 $21K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 25,000 $15K
Mint Tower Capital Management B.V. — No change 12,500 $8K
Ground Swell Capital, LLC — New 13,961 $8K
GABELLI & Co INVESTMENT ADVISERS, INC. — No change 12,650 $8K
Schonfeld Strategic Advisors LLC — Reduce -37.5% 12,500 $8K
Gabelli Funds LLC — No change 12,350 $7K
Calamos Advisors LLC — No change 12,384 $7K
Marex Group Ltd — Reduce -46.9% 10,000 $6K
Atw Spac Management LLC — No change 10,080 $6K
UBS Group AG — Reduce -99.2% 181 $109
Bank of America Corp. — No change 2 $1

"% 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.