Spark I Acquisition Corp.-28SPKWFPreferred / convertible

13F holders, Q1 2025 (March 31)
28holders +1
2new positions
1sold out
1famous investor
$0.19avg. 13F price*

At the end of Q1 2025, 28 institutions reported holding Spark I Acquisition Corp.-28 (SPKWF) in their 13F filings, up 1 from Q4 2024. 2 opened new positions and 1 sold out. The largest holders were Boothbay Fund Management, LLC ($109K), Periscope Capital Inc. ($71K) and AQR Arbitrage LLC ($41K). 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 Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions2$4K
Exits1$1K

All 13F filers, Q4 2024 → Q1 2025: 54,278 shares bought and 25,931 shares sold, net +28,347 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 28 holders
Boothbay Fund Management, LLC — No change 10,080 $109K
Periscope Capital Inc. — No change 405,950 $71K
AQR Arbitrage LLC — No change 292,331 $41K
Polar Asset Management Partners Inc. — No change 225,000 $35K
K2 Principal Fund, L.P. — Reduce -0.8% 264,020 $34K
Shaolin Capital Management LLC — Add +12.5% 184,900 $29K
MMCAP International Inc. SPC — No change 175,000 $27K
Linden Advisors LP — No change 150,000 $26K
Verition Fund Management LLC — No change 170,000 $24K
Clear Street LLC — Reduce -4.9% 154,765 $24K
Picton Mahoney Asset Management — No change 125,000 $19K
Schechter Investment Advisors, LLC — Reduce -1.3% 128,550 $17K
Gritstone Asset Management LLC — Reduce -0.3% 98,050 $15K
Moore Capital Management, LP — No change 100,000 $14K
Sculptor Capital LP — No change 40,000 $7K
Wolverine Asset Management LLC — No change 45,000 $7K
Rivernorth Capital Management, LLC — No change 48,465 $6K
Westchester Capital Management, LLC — No change 44,785 $6K
D. E. Shaw & Co. — No change 40,596 $6K
UBS Group AG — New 33,676 $4K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 25,000 $4K
Schonfeld Strategic Advisors LLC — No change 20,000 $4K
Calamos Advisors LLC — No change 12,384 $2K
Mint Tower Capital Management B.V. — No change 12,500 $2K
GABELLI & Co INVESTMENT ADVISERS, INC. — No change 12,650 $2K
Gabelli Funds LLC — No change 12,350 $2K
Atw Spac Management LLC — No change 10,080 $2K
Bank of America Corp. — New 2 $0

"% 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.