6 institutions reported holding $91.1M of AFLAC INC CALL (AFSD) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($42.6M), JPMORGAN CHASE & CO ($26.4M), GROUP ONE TRADING LLC ($11.3M), SIMPLEX TRADING, LLC ($10.2M), SG Americas Securities, LLC ($615,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $42.6M | 363,000 | Added |
| 2 | JPMORGAN CHASE & CO | $26.4M | 220,000 | New |
| 3 | GROUP ONE TRADING LLC | $11.3M | 96,200 | Trimmed |
| 4 | SIMPLEX TRADING, LLC | $10.2M | 86,600 | Added |
| 5 | SG Americas Securities, LLC | $615,000 | 157,200 | New |
| 6 | Park Place Capital Corp | $82,783 | 85,000 | New |
Source: SEC Form 13F filings · as of 2026-06-30