Concord Acq Class A -CW28GCTS.WSPreferred / convertible
13F holders, Q1 2026 (March 31)28holders −3
3new positions
5sold out
1famous investor
$0.18avg. 13F price*
At the end of Q1 2026, 28 institutions reported holding Concord Acq Class A -CW28 (GCTS.WS) in their 13F filings, down 3 from Q4 2025. 3 opened new positions and 5 sold out. The largest holders were Toronto Dominion Bank ($625K), LMR Partners LLP ($298K) and Aristeia Capital, L.L.C. ($258K). 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 (Q1 2026)
- CUSIP
- 36170N115
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $90K |
| Exits | 5 | $57K |
All 13F filers, Q4 2025 → Q1 2026: 500,170 shares bought and 1,458,891 shares sold, net −958,721 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| Toronto Dominion Bank | — | Reduce -6.4% | 3,452,095 | $625K |
| LMR Partners LLP | — | No change | 1,644,337 | $298K |
| Aristeia Capital, L.L.C. | — | No change | 1,457,677 | $258K |
| Saba Capital Management, L.P. | — | No change | 710,648 | $126K |
| Ionic Capital Management LLC | — | No change | 673,000 | $122K |
| K2 Principal Fund, L.P. | — | Reduce -14.6% | 583,091 | $105K |
| D. E. Shaw & Co. | — | No change | 575,000 | $104K |
| 683 Capital Management, LLC | — | Reduce -19.5% | 566,181 | $102K |
| Sculptor Capital LP | — | No change | 493,000 | $87K |
| GM Advisory Group, LLC | — | New | 460,295 | $83K |
| Calamos Advisors LLC | — | No change | 225,000 | $41K |
| Glazer Capital, LLC | — | No change | 209,417 | $38K |
| Context Capital Management, LLC | — | No change | 172,160 | $31K |
| Clear Street Group Inc. | — | Reduce -0.1% | 136,883 | $25K |
| 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 | $21K |
| Dupont Capital Management Corp. | — | No change | 75,000 | $14K |
| Bracebridge Capital, LLC | — | No change | 75,000 | $14K |
| Polar Asset Management Partners Inc. | — | No change | 64,611 | $11K |
| Diametric Capital, LP | — | Reduce -82.7% | 53,845 | $10K |
| StoneX Group Inc. | — | Reduce -14.4% | 27,960 | $5K |
| Virtu Financial LLC | — | New | 29,508 | $5K |
| Boussard & Gavaudan Investment Management LLP | — | No change | 25,000 | $5K |
| Morgan Stanley | — | No change | 20,734 | $4K |
| Wolverine Asset Management LLC | — | Reduce -56.9% | 15,039 | $3K |
| Integrated Wealth Concepts LLC | — | New | 10,367 | $2K |
"% 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.