Southwest Airlines Co SOUTHWEST AIR is a security (CUSIP 844741BE7) tracked across SEC portfolio filings. 1 registered fund positions totaling $530K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $530K | 0.09% |