Quetta Acquisition Corp.-RTSQETARPreferred / convertible
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 13 institutions reported holding Quetta Acquisition Corp.-RTS (QETAR) in their 13F filings, down 2 from Q4 2025. 0 opened new positions and 2 sold out. The largest holders were Highbridge Capital Management LLC ($190K), Clear Street Group Inc. ($134K) and Citadel Advisors ($78K). 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 2 | $89K |
All 13F filers, Q4 2025 → Q1 2026: 4,666 shares bought and 46,193 shares sold, net −41,527 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 13 holders
| Highbridge Capital Management LLC | — | Reduce -0.2% | 140,526 | $190K |
| Clear Street Group Inc. | — | Add +0.1% | 90,214 | $134K |
| Citadel Advisors | — | Reduce -4.4% | 52,994 | $78K |
| Periscope Capital Inc. | — | No change | 37,500 | $56K |
| D. E. Shaw & Co. | — | No change | 23,000 | $34K |
| Susquehanna International Group, LLP | — | Add +5.6% | 21,906 | $32K |
| Boothbay Fund Management, LLC | — | No change | 18,748 | $28K |
| Toronto Dominion Bank | — | Add +30.9% | 14,121 | $21K |
| Hudson Bay Capital Management LP | — | No change | 14,090 | $21K |
| Walleye Trading LLC | — | No change | 13,762 | $20K |
| Polar Asset Management Partners Inc. | — | No change | 10,000 | $15K |
| UBS Group AG | — | Add +25.0% | 500 | $740 |
| Longfellow Investment Management Co. LLC | — | No change | 57 | $84 |
"% of holder's portfolio" is QETAR's weight in each manager's 13F, not the share of Quetta Acquisition Corp.-RTS the manager owns.