6 institutions reported holding $23.0M of SEMPRA 5 4 26 DUE 08/01/26 (SRE-PA) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($8.3M), Freemont Management S.A. ($6.8M), SIMPLEX TRADING, LLC ($4.1M), GROUP ONE TRADING LLC ($3.7M), 10Elms LLP ($40,104). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $8.3M | 85,800 | Added |
| 2 | Freemont Management S.A. | $6.8M | 69,600 | Trimmed |
| 3 | SIMPLEX TRADING, LLC | $4.1M | 42,100 | Trimmed |
| 4 | GROUP ONE TRADING LLC | $3.7M | 38,400 | Trimmed |
| 5 | 10Elms LLP | $40,104 | 40,000 | Hold |
| 6 | L & S Advisors Inc | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31