Concord Acq Class A -CW28GCTS.WSPreferred / convertible
13F holders, Q2 2026 (June 30)30holders +2
6new positions
3sold out
1famous investor
$0.48avg. 13F price*
At the end of Q2 2026, 30 institutions reported holding Concord Acq Class A -CW28 (GCTS.WS) in their 13F filings, up 2 from Q1 2026. 6 opened new positions and 3 sold out. The largest holders were Toronto Dominion Bank ($1.2M), Aristeia Capital, L.L.C. ($1.0M) and LMR Partners LLP ($939K). 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 (Q2 2026)
- CUSIP
- 36170N115
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $400K |
| Exits | 3 | $23K |
All 13F filers, Q1 2026 → Q2 2026: 2,430,703 shares bought and 2,725,862 shares sold, net −295,159 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 30 holders
| Toronto Dominion Bank | — | Reduce -29.7% | 2,426,533 | $1.2M |
| Aristeia Capital, L.L.C. | — | Add +41.9% | 2,068,377 | $1.0M |
| LMR Partners LLP | — | Add +16.5% | 1,915,989 | $939K |
| Saba Capital Management, L.P. | — | Reduce -7.0% | 660,648 | $330K |
| D. E. Shaw & Co. | — | No change | 575,000 | $282K |
| Wealthspire Advisors, LLC | — | New | 460,295 | $226K |
| Sculptor Capital LP | — | Reduce -15.0% | 419,090 | $205K |
| StoneX Group Inc. | — | Add +1849.9% | 545,186 | $177K |
| K2 Principal Fund, L.P. | — | Reduce -51.2% | 284,294 | $139K |
| Wolverine Asset Management LLC | — | Add +1423.0% | 229,045 | $112K |
| Calamos Advisors LLC | — | No change | 225,000 | $110K |
| Ionic Capital Management LLC | — | Reduce -72.3% | 186,223 | $91K |
| Context Capital Management, LLC | — | No change | 172,160 | $84K |
| 683 Capital Management, LLC | — | Reduce -77.5% | 127,202 | $62K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | — | No change | 125,000 | $61K |
| Moore Capital Management, LP | — | No change | 125,000 | $61K |
| Liberty Mutual Group Asset Management Inc. | — | No change | 125,000 | $61K |
| Greenland Capital Management LP | — | No change | 117,048 | $57K |
| Royal Bank of Canada | — | New | 117,000 | $57K |
| CSS LLC | — | New | 115,275 | $56K |
| Clear Street Group Inc. | — | Reduce -26.9% | 100,100 | $49K |
| Dupont Capital Management Corp. | — | — | 75,000 | $37K |
| Bracebridge Capital, LLC | — | No change | 75,000 | $37K |
| Shaolin Capital Management LLC | — | New | 62,210 | $30K |
| HRT Financial LP | — | New | 62,292 | $30K |
| Glazer Capital, LLC | — | Reduce -85.7% | 30,000 | $15K |
| Boussard & Gavaudan Gestion Sas | — | — | 25,000 | $12K |
| Virtu Financial LLC | — | Reduce -23.1% | 22,694 | $11K |
| Morgan Stanley | — | No change | 20,734 | $10K |
| UBS Group AG | — | New | 47 | $23 |
"% 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.