Southwest Airlines CO Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NYSE
Primecap Management Co/CA/ has filed an updated Schedule 13G, reporting beneficial ownership of 47,069,495 shares, or 9.58%, of Southwest Airlines Co. common stock as of March 31, 2026.
NYSE
Vanguard Capital Management has reported a beneficial ownership of 35,624,805 shares, representing 7.25% of Southwest Airlines' common stock as of March 31, 2026.
NYSE
Franklin Resources and Putnam Investment Management have jointly filed a Schedule 13G, reporting a combined beneficial ownership of 9.0% of Southwest Airlines common stock as of March 31, 2026.
NYSE
The Vanguard Group, Inc. has reported 0% beneficial ownership of Southwest Airlines Co. common stock following an internal realignment that disaggregated its reporting.
NYSE
Franklin Resources, Inc. and its subsidiaries report a 7.8% beneficial ownership stake in Southwest Airlines Co. common stock.
NYSE
Franklin Resources, Inc. has reported a 6.7% beneficial ownership stake in Southwest Airlines Co. common stock as of June 30, 2025.
NYSE
Capital World Investors, an investment adviser, has filed an amended Schedule 13G disclosing a 4.4% passive beneficial ownership stake in Southwest Airlines Co. as of February 28, 2025.