Concord Acq Class A -CW28GCTS.WSPreferred / convertible
13F holders, Q3 2025 (September 30)31holders −4
1new positions
4sold out
1famous investor
$0.19avg. 13F price*
At the end of Q3 2025, 31 institutions reported holding Concord Acq Class A -CW28 (GCTS.WS) in their 13F filings, down 4 from Q2 2025. 1 opened new positions and 4 sold out. The largest holders were Toronto Dominion Bank ($682K), LMR Partners LLP ($308K) and Aristeia Capital, L.L.C. ($282K). 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 (Q3 2025)
- CUSIP
- 36170N115
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $7K |
| Exits | 4 | $15K |
All 13F filers, Q2 2025 → Q3 2025: 1,548,768 shares bought and 271,226 shares sold, net +1,277,542 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 31 holders
| Toronto Dominion Bank | — | Add +2.4% | 3,627,534 | $682K |
| LMR Partners LLP | — | No change | 1,644,337 | $308K |
| Aristeia Capital, L.L.C. | — | Add +175.3% | 1,457,677 | $282K |
| 683 Capital Management, LLC | — | Reduce -1.4% | 764,391 | $143K |
| Saba Capital Management, L.P. | — | No change | 710,648 | $138K |
| K2 Principal Fund, L.P. | — | Add +273.1% | 683,091 | $130K |
| Zazove Associates LLC | — | No change | 668,646 | $130K |
| Ionic Capital Management LLC | — | No change | 673,000 | $126K |
| D. E. Shaw & Co. | — | No change | 575,000 | $108K |
| Sculptor Capital LP | — | No change | 493,000 | $95K |
| GM Advisory Group, LLC | — | No change | 460,295 | $86K |
| Sandia Investment Management LP | — | Reduce -6.4% | 400,248 | $75K |
| Diametric Capital, LP | — | Reduce -4.7% | 310,667 | $58K |
| Calamos Advisors LLC | — | No change | 225,000 | $42K |
| Glazer Capital, LLC | — | No change | 209,417 | $39K |
| Clear Street Group Inc. | — | — | 174,485 | $33K |
| Context Capital Management, LLC | — | No change | 172,160 | $32K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | — | No change | 125,000 | $23K |
| Moore Capital Management, LP | — | No change | 125,000 | $23K |
| Liberty Mutual Group Asset Management Inc. | — | No change | 125,000 | $23K |
| Greenland Capital Management LP | — | No change | 117,048 | $22K |
| Quarry LP | — | Reduce -11.8% | 89,581 | $17K |
| Dupont Capital Management Corp. | — | No change | 75,000 | $14K |
| Bracebridge Capital, LLC | — | No change | 75,000 | $14K |
| Polar Asset Management Partners Inc. | — | No change | 65,375 | $12K |
| StoneX Group Inc. | — | New | 35,557 | $7K |
| Boussard & Gavaudan Investment Management LLP | — | No change | 25,000 | $5K |
| Morgan Stanley | — | No change | 20,734 | $4K |
| Wolverine Asset Management LLC | — | Reduce -71.3% | 19,194 | $4K |
| Integrated Wealth Concepts LLC | — | No change | 10,367 | $2K |
| Bank of America Corp. | — | No change | 166 | $31 |
"% 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.