Atlantic Coast Acq -CW23ABPWWPreferred / convertible

13F holders, Q2 2025 (June 30)
28holders +3
4new positions
1sold out
1famous investor
$0.02avg. 13F price*

At the end of Q2 2025, 28 institutions reported holding Atlantic Coast Acq -CW23 (ABPWW) in their 13F filings, up 3 from Q1 2025. 4 opened new positions and 1 sold out. The largest holders were Saba Capital Management, L.P. ($23K), Calamos Advisors LLC ($14K) and MMCAP International Inc. SPC ($14K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Atlantic Coast Acq -CW23
Filed as
ABPRO HLDGS INC (Q2 2025)
CUSIP
000847111
Latest filing quarter
Q1 2026

History

Number of 13F holders

0102030 Q4 2024: 27Q4 2024Q1 2025: 25Q1 2025Q2 2025: 28Q2 2025Q3 2025: 26Q3 2025Q4 2025: 27Q4 2025Q1 2026: 4Q1 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions4$14K
Exits1$1K

All 13F filers, Q1 2025 → Q2 2025: 726,286 shares bought and 103,113 shares sold, net +623,173 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 28 holders

Saba Capital Management, L.P. — No change 997,048 $23K
Calamos Advisors LLC — No change 625,000 $14K
MMCAP International Inc. SPC — No change 675,000 $14K
AQR Arbitrage LLC — Reduce -8.3% 579,134 $12K
Linden Advisors LP — No change 499,999 $12K
Wolverine Asset Management LLC — Add +0.3% 473,332 $10K
Barclays PLC — No change 250,000 $9K
Polar Asset Management Partners Inc. — No change 378,328 $9K
Sandia Investment Management LP — No change 358,427 $8K
Diametric Capital, LP — New 358,427 $8K
Clear Street LLC — Add +15.3% 377,185 $8K
D. E. Shaw & Co. — No change 375,000 $8K
Cantor Fitzgerald, L. P. — No change 375,000 $8K
Aristeia Capital, L.L.C. — No change 273,125 $6K
Toronto Dominion Bank — New 274,198 $6K
Davidson Kempner Capital Management LP — No change 250,000 $5K
Verition Fund Management LLC — No change 225,000 $5K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 200,000 $4K
Goldman Sachs Group Inc. — No change 179,100 $3K
Picton Mahoney Asset Management — No change 125,000 $3K
LMR Partners LLP — No change 125,000 $3K
Flow Traders U.S. LLC — Add +109.8% 51,458 $1K
Sculptor Capital LP — No change 34,101 $786
OMERS ADMINISTRATION Corp — No change 25,000 $575
Rivernorth Capital Management, LLC — Reduce -2.1% 24,477 $426
Meteora Capital, LLC — No change 10,354 $239
UBS Group AG — New 1,130 $19
HRT Financial LP — New 14,406 $0

"% of holder's portfolio" is ABPWW's weight in each manager's 13F, not the share of Atlantic Coast Acq -CW23 the manager owns.