9 institutions reported holding $161.4M of KINDER MORGAN INC DEL SR NT 2.000 percent 02/15/31 B/E DTD 08/05/20 CLB (KMI-PA) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($47.9M), SIMPLEX TRADING, LLC ($30.9M), Optiver Holding B.V. ($29.9M), JPMORGAN CHASE & CO ($23.7M), GROUP ONE TRADING LLC ($16.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $47.9M | 1.4M | Added |
| 2 | SIMPLEX TRADING, LLC | $30.9M | 921,500 | Added |
| 3 | Optiver Holding B.V. | $29.9M | 891,200 | Added |
| 4 | JPMORGAN CHASE & CO | $23.7M | 705,700 | Trimmed |
| 5 | GROUP ONE TRADING LLC | $16.1M | 479,300 | Added |
| 6 | HRT FINANCIAL LP | $6.1M | 183,300 | Added |
| 7 | Maven Securities LTD | $5.2M | 154,500 | Added |
| 8 | SG Americas Securities, LLC | $1.6M | 367,900 | New |
| 9 | McIlrath & Eck, LLC | $5,309 | 6,000 | New |
Source: SEC Form 13F filings · as of 2026-03-31