Concord Acq Class A -CW28GCTS.WSPreferred / convertible

13F holders, Q4 2024 (December 31)
31holders −2
3new positions
4sold out
1famous investor
$0.14avg. 13F price*

At the end of Q4 2024, 31 institutions reported holding Concord Acq Class A -CW28 (GCTS.WS) in their 13F filings, down 2 from Q3 2024. 3 opened new positions and 4 sold out. The largest holders were 683 Capital Management, LLC ($152K), Walleye Trading LLC ($118K) and Saba Capital Management, L.P. ($103K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Concord Acq Class A -CW28
Filed as
GCT SEMICONDUCTOR HLDG INC (Q4 2024)
CUSIP
36170N115
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2024: 40Q1 2024Q2 2024: 38Q2 2024Q3 2024: 33Q3 2024Q4 2024: 31Q4 2024Q1 2025: 29Q1 2025Q2 2025: 35Q2 2025Q3 2025: 31Q3 2025Q4 2025: 31Q4 2025Q1 2026: 28Q1 2026Q2 2026: 30Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions3$159K
Exits4$6K

All 13F filers, Q3 2024 → Q4 2024: 1,711,750 shares bought and 1,008,366 shares sold, net +703,384 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 31 holders
683 Capital Management, LLC — Reduce -13.9% 1,127,690 $152K
Walleye Trading LLC — Add +157.5% 878,069 $118K
Saba Capital Management, L.P. — No change 710,648 $103K
LMR Partners LLP — New 722,100 $97K
Zazove Associates LLC — No change 668,646 $97K
Sculptor Capital LP — No change 493,000 $71K
Sandia Investment Management LP — New 427,627 $58K
Aristeia Capital, L.L.C. — No change 335,391 $49K
Diametric Capital, LP — No change 326,082 $44K
Shaolin Capital Management LLC — Reduce -48.0% 249,800 $34K
D. E. Shaw & Co. — No change 225,000 $30K
Calamos Advisors LLC — No change 225,000 $30K
Glazer Capital, LLC — Reduce -0.3% 209,417 $28K
Periscope Capital Inc. — Reduce -2.5% 195,024 $26K
K2 Principal Fund, L.P. — No change 183,091 $24K
Context Capital Management, LLC — No change 172,160 $23K
Clear Street LLC — No change 137,718 $19K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 125,000 $17K
Moore Capital Management, LP — No change 125,000 $17K
Liberty Mutual Group Asset Management Inc. — No change 125,000 $17K
Greenland Capital Management LP — No change 117,048 $16K
Quarry LP — No change 101,545 $14K
Walleye Capital LLC — Reduce -84.6% 97,535 $13K
Wolverine Asset Management LLC — Reduce -5.4% 82,797 $11K
Dupont Capital Management Corp. — No change 75,000 $10K
Bracebridge Capital, LLC — No change 75,000 $10K
Polar Asset Management Partners Inc. — No change 65,375 $9K
Clear Street Derivatives LLC — No change 37,267 $5K
T. Rowe Price Associates Inc. — No change 37,675 $5K
Boussard & Gavaudan Investment Management LLP — New 25,000 $4K
Tower Research Capital LLC (TRC) — No change 5 $1

"% of holder's portfolio" is GCTS.WS's weight in each manager's 13F, not the share of Concord Acq Class A -CW28 the manager owns.