Quetta Acquisition Corp.-RTSQETARPreferred / convertible
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 15 institutions reported holding Quetta Acquisition Corp.-RTS (QETAR) in their 13F filings, unchanged from Q3 2025. 1 opened new positions and 1 sold out. The largest holders were Highbridge Capital Management LLC ($287K), Clear Street Group Inc. ($184K) and Citadel Advisors ($113K). 2 famous investors held it, including Ken Griffin ( of Citadel Advisors's portfolio) and David E. Shaw ( of D. E. Shaw & Co.'s portfolio).
- Company
- Quetta Acquisition Corp.-RTS
- CUSIP
- 74841A113
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $204 |
| Exits | 1 | $24K |
All 13F filers, Q3 2025 → Q4 2025: 400 shares bought and 60,716 shares sold, net −60,316 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 15 holders
| Highbridge Capital Management LLC | — | Reduce -1.9% | 140,857 | $287K |
| Clear Street Group Inc. | — | No change | 90,140 | $184K |
| Citadel Advisors | — | Reduce -8.5% | 55,433 | $113K |
| Harraden Circle Investments, LLC | — | No change | 32,294 | $66K |
| Periscope Capital Inc. | — | No change | 37,500 | $55K |
| D. E. Shaw & Co. | — | No change | 23,000 | $47K |
| Susquehanna International Group, LLP | — | Reduce -19.0% | 20,751 | $42K |
| Boothbay Fund Management, LLC | — | Reduce -64.2% | 18,748 | $38K |
| Hudson Bay Capital Management LP | — | No change | 14,090 | $29K |
| Walleye Trading LLC | — | No change | 13,762 | $28K |
| T3 Companies, LLC | — | — | 11,129 | $23K |
| Toronto Dominion Bank | — | Reduce -17.7% | 10,784 | $22K |
| Polar Asset Management Partners Inc. | — | No change | 10,000 | $20K |
| UBS Group AG | — | New | 400 | $204 |
| Longfellow Investment Management Co. LLC | — | No change | 57 | $116 |
"% of holder's portfolio" is QETAR's weight in each manager's 13F, not the share of Quetta Acquisition Corp.-RTS the manager owns.