— Know what they know.
Not Investment Advice
Bonds · Corporate issuer

Southwest Airlines Co. bonds LUV

Who owns Southwest Airlines Co.'s debt and what their own filings say it is worth. Bond prices and yields are fund-reported marks (SEC Form N-PORT) as of Jul 2026; they lag the market by about two months. LUV stock page.

Held by funds
$179.5M
7 bonds, fund marks Jul 2026
Fund holders
196
-37 vs prior quarter
USD spread over Treasuries
78 bp
+11 bp in a month · fund-reported
USD yield
5.03%
median yield to maturity · fund-reported
Distance-to-default
46th pct
safer than 46% of companies · market-implied, 2026-10-16

Every bond funds hold

Each bond's latest fund-reported mark. Price per 100 of face value; yield to maturity from price, coupon and maturity; spread over the matched-maturity Treasury for US-dollar bonds.

BondCouponMaturityCcyPriceYieldSpreadFundsHeldAs of
844741BC1 3% fixed 2026-11-15USD 99.574.49%74 bp 4$10.2M Jul 2026
844741AN8 7.375% fixed 2027-03-01USD 101.295.11%124 bp 3$11.4M Jul 2026
844741BK3 5.125% fixed 2027-06-15USD 100.294.78%78 bp 12$80.3M Jul 2026
844741BE7 3.45% fixed 2027-11-16USD 98.424.72%62 bp 5$13.5M Jul 2026
844741BL1 4.375% fixed 2028-11-15USD 98.884.89%66 bp 19$44.7M Jul 2026
844741BF4 2.625% fixed 2030-02-10USD 91.885.17%89 bp 14$5.9M Jul 2026
844741BM9 5.25% fixed 2035-11-15USD 94.785.99%142 bp 16$13.4M Jul 2026

Spread history

Median spread of the US-dollar bonds over Treasuries, month-ends with complete filings. Fund-reported.

46 bp92 bp137 bpAug 2023Jul 20262023-08-31: 104 bp2023-09-30: 122 bp2023-10-31: 137 bp2023-11-30: 96 bp2023-12-31: 85 bp2024-01-31: 81 bp2024-02-29: 95 bp2024-03-31: 90 bp2024-04-30: 99 bp2024-05-31: 76 bp2024-06-30: 83 bp2024-07-31: 74 bp2024-08-31: 103 bp2024-09-30: 104 bp2024-10-31: 111 bp2024-11-30: 62 bp2024-12-31: 69 bp2025-01-31: 57 bp2025-02-28: 46 bp2025-03-31: 82 bp2025-04-30: 115 bp2025-05-31: 91 bp2025-06-30: 74 bp2025-07-31: 91 bp2025-08-31: 66 bp2025-09-30: 77 bp2025-10-31: 92 bp2025-11-30: 82 bp2025-12-31: 83 bp2026-01-31: 76 bp2026-02-28: 70 bp2026-03-31: 118 bp2026-04-30: 100 bp2026-05-31: 72 bp2026-06-30: 67 bp2026-07-31: 78 bp

Price history

Median fund-marked price across the bonds, per 100 of face value.

95.297.7100.1Aug 2023Jul 20262023-08-31: 98.82023-09-30: 97.52023-10-31: 95.22023-11-30: 98.02023-12-31: 100.02024-01-31: 100.12024-02-29: 99.62024-03-31: 99.62024-04-30: 98.32024-05-31: 96.52024-06-30: 99.52024-07-31: 99.12024-08-31: 100.02024-09-30: 100.12024-10-31: 100.12024-11-30: 98.32024-12-31: 98.62025-01-31: 98.62025-02-28: 97.32025-03-31: 98.62025-04-30: 98.62025-05-31: 97.12025-06-30: 97.92025-07-31: 97.82025-08-31: 98.32025-09-30: 98.62025-10-31: 98.72025-11-30: 98.72025-12-31: 99.12026-01-31: 99.22026-02-28: 99.22026-03-31: 98.72026-04-30: 99.22026-05-31: 98.92026-06-30: 99.22026-07-31: 98.9

By month

Funds file on staggered quarter-ends, so each month-end is marked by the funds that reported for it; the amount held moves with which funds filed, not only with buying and selling.

Month-endBondsHeldMedian priceUSD yieldUSD spreadMost funds on one bond
Jul 2026 7$179.5M98.88 5.03%78 bp19
Jun 2026 7$368.9M99.20 4.82%67 bp39
May 2026 6$242.4M98.87 4.67%72 bp25
Apr 2026 7$260.5M99.25 4.71%100 bp24
Mar 2026 7$354.1M98.72 4.90%118 bp44
Feb 2026 6$258.1M99.22 4.18%70 bp29
Jan 2026 7$268.8M99.21 4.29%76 bp27
Dec 2025 7$345.1M99.12 4.41%83 bp50
Nov 2025 6$227.0M98.72 4.38%82 bp29
Oct 2025 7$256.3M98.74 4.45%92 bp26
Sep 2025 5$196.1M98.57 4.36%77 bp47
Aug 2025 4$138.5M98.28 4.44%66 bp27
Jul 2025 5$196.8M97.81 4.78%91 bp21

Who holds the debt

Fund series in their latest quarterly N-PORT report, largest first, with the change in face value against each fund's own previous report. Names as reported in the filings. 44 added, 42 cut, 5 new holders and 42 exits in the latest quarter.

Fund seriesReportFace valueValueChange in face value
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund PIMCO ETF Trust 2026-06-30$125.7M$126.0M $103.4M
VANGUARD SHORT-TERM CORPORATE BOND INDEX FUND VANGUARD SCOTTSDALE FUNDS 2026-05-31$59.4M$58.7M -$588K
PGIM Total Return Bond Fund Prudential Investment Portfolios, Inc. 17 2026-07-31$38.3M$38.4M $0
VANGUARD ULTRA-SHORT-TERM BOND FUND VANGUARD FIXED INCOME SECURITIES FUNDS 2026-07-31$34.7M$34.6M $0
VANGUARD INTERMEDIATE-TERM CORPORATE BOND INDEX FUND VANGUARD SCOTTSDALE FUNDS 2026-05-31$30.8M$29.8M $7.2M
VANGUARD ULTRA-SHORT BOND ETF VANGUARD BOND INDEX FUNDS 2026-06-30$23.7M$23.7M $0
VANGUARD TOTAL BOND MARKET INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$23.6M$22.7M -$30.7M
iShares Core U.S. Aggregate Bond ETF iShares Trust 2026-05-31$21.7M$21.3M $400K
VANGUARD TOTAL BOND MARKET II INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$20.0M$19.2M -$21.6M
iShares 1-5 Year Investment Grade Corporate Bond ETF iShares Trust 2026-05-31$19.2M$19.0M -$115K
Invesco BulletShares 2027 Corporate Bond ETF Invesco Exchange-Traded Self-Indexed Fund Trust 2026-05-31$17.6M$17.7M $256K
PGIM Short-Term Corporate Bond Fund Prudential Short-Term Corporate Bond Fund, Inc. 2026-06-30$15.8M$15.8M $0
PIMCO Low Duration Fund PIMCO FUNDS 2026-06-30$15.7M$15.8M new
AST PGIM Fixed Income Central Portfolio Advanced Series Trust 2026-06-30$15.4M$15.4M $0
iShares iBonds Dec 2027 Term Corporate ETF iShares Trust 2026-07-31$14.3M$14.3M $334K
PIMCO Short Asset Portfolio PIMCO FUNDS 2026-06-30$13.2M$13.2M $5.6M
Fidelity U.S. Bond Index Fund Fidelity Salem Street Trust 2026-05-31$12.3M$12.2M $0
First Trust Smith Opportunistic Fixed Income ETF First Trust Exchange-Traded Fund VIII 2026-05-31$12.2M$11.8M $0
State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF SPDR SERIES TRUST 2026-06-30$10.9M$10.8M -$11.0M
VANGUARD SHORT-TERM INVESTMENT-GRADE FUND VANGUARD FIXED INCOME SECURITIES FUNDS 2026-07-31$9.9M$9.8M -$53.9M
FlexShares Ultra-Short Income Fund FlexShares Trust 2026-07-31$9.0M$9.1M new
iShares Broad USD Investment Grade Corporate Bond ETF iShares Trust 2026-05-31$9.0M$8.8M $455K
ALPS | Smith Core Plus Bond ETF ALPS ETF TRUST 2026-05-31$8.0M$7.8M $0
T. Rowe Price Short-Term Bond Fund, Inc. T. ROWE PRICE SHORT-TERM BOND FUND, INC. 2026-05-31$7.7M$7.7M $0
AST Multi-Sector Fixed Income Portfolio Advanced Series Trust 2026-06-30$7.5M$7.6M $0

Largest exits in the latest quarter (fund held the bonds in its previous report, none now): LORD ABBETT BOND DEBENTURE FUND INC ($23.5M), Allspring Core Plus Bond Fund ($9.7M), iShares Investment Grade Systematic Bond ETF ($5.8M), VANGUARD INTERMEDIATE-TERM INVESTMENT-GRADE FUND ($4.9M), Transamerica Bond ($4.9M), Transamerica Aegon Bond VP ($3.8M), Transamerica Core Bond ($3.7M), Transamerica Aegon Core Bond VP ($3.1M), SIIT CORE FIXED INCOME FUND ($2.9M), Core Bond Fund ($1.7M).

ETFs holding these bonds

From each ETF's own latest N-PORT report: the issuer's bonds as a share of the ETF's net assets. A holdings list, not a recommendation.

ETFReportBondsFace valueValue% of net assets
MINT PIMCO Enhanced Short Maturity Active Exchange-Traded Fund 2026-06-302$125.7M $126.0M0.77%
VCSH VANGUARD SHORT-TERM CORPORATE BOND INDEX FUND 2026-05-314$59.4M $58.7M0.12%
VCIT VANGUARD INTERMEDIATE-TERM CORPORATE BOND INDEX FUND 2026-05-311$30.8M $29.8M0.04%
VUSB VANGUARD ULTRA-SHORT BOND ETF 2026-06-302$23.7M $23.7M0.27%
BND VANGUARD TOTAL BOND MARKET INDEX FUND 2026-06-304$23.6M $22.7M0.01%
AGG iShares Core U.S. Aggregate Bond ETF 2026-05-315$21.7M $21.3M0.02%
IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF 2026-05-314$19.2M $19.0M0.09%
BSCR Invesco BulletShares 2027 Corporate Bond ETF 2026-05-311$17.6M $17.7M0.38%
IBDS iShares iBonds Dec 2027 Term Corporate ETF 2026-07-312$14.3M $14.3M0.37%
FIXD First Trust Smith Opportunistic Fixed Income ETF 2026-05-311$12.2M $11.8M0.36%
SPSB State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF 2026-06-302$10.9M $10.8M0.10%
RAVI FlexShares Ultra-Short Income Fund 2026-07-311$9.0M $9.1M0.61%
USIG iShares Broad USD Investment Grade Corporate Bond ETF 2026-05-315$9.0M $8.8M0.05%
SMTH ALPS | Smith Core Plus Bond ETF 2026-05-311$8.0M $7.8M0.28%
BSV VANGUARD SHORT-TERM BOND INDEX FUND 2026-06-303$7.4M $7.0M0.01%

Default risk, three ways

Stock market: distance-to-default

Distance-to-default 4.73: safer than 46% of companies (45th percentile in Industrials). Market-implied, prices to 2026-10-16, balance sheet 2026-06-30.

Equity value$19.04B
Debt barrier (short-term + ½ long-term debt)$4.05B
Equity volatility (1 year)43.6%
Asset value / asset volatility (solved)$22.92B / 36.2%
Risk-free rate (1-year Treasury)4.28%
354860Jan 2021Sep 20262021-01-31: 352021-02-28: 422021-03-31: 452021-04-30: 452021-05-31: 512021-06-30: 562021-07-31: 522021-08-31: 512021-09-30: 542021-10-31: 562021-11-30: 572021-12-31: 542022-01-31: 552022-02-28: 572022-03-31: 562022-04-30: 562022-05-31: 542022-06-30: 492022-07-31: 502022-08-31: 502022-09-30: 482022-10-31: 552022-11-30: 582022-12-31: 552023-01-31: 542023-02-28: 542023-03-31: 552023-04-30: 552023-05-31: 552023-06-30: 602023-07-31: 562023-08-31: 552023-09-30: 542023-10-31: 522023-11-30: 512023-12-31: 542024-01-31: 542024-02-29: 562024-03-31: 482024-04-30: 452024-05-31: 462024-06-30: 472024-07-31: 432024-08-31: 442024-09-30: 442024-10-31: 442024-11-30: 462024-12-31: 482025-01-31: 502025-02-28: 542025-03-31: 582025-04-30: 452025-05-31: 472025-06-30: 472025-07-31: 562025-08-31: 552025-09-30: 552025-10-31: 532025-11-30: 542025-12-31: 562026-01-31: 552026-02-28: 482026-03-31: 442026-04-30: 452026-05-31: 472026-06-30: 502026-07-31: 472026-08-31: 442026-09-30: 46

Bond market: priced-in odds

A 78 bp spread prices in about 1.3% a year of default odds (spread ÷ (1 − 40% recovery)). Fund-reported marks as of Jul 2026; the spread also pays for liquidity and risk premium, so this overstates actual defaults.

Accounts: Altman Z

Altman Z'' = 0.90 (latest balance sheet). A fundamentals cross-check; see methods for the variant used.

The stock side: 13F filings

What institutions report holding in LUV's stock and options. Options are reported at the value of the underlying shares, not the premium paid; 13F lists long positions only, lags 45 days after quarter-end, and does not show whether puts hedge a stock position.

Quarter-endStock holdersStock valuePut managersPuts (underlying value)Call managersCalls (underlying value)Convertible holders
2026-09-30 filings still arriving 116$120.0M 0— 0— 0
2026-06-30 923$22.51B 28$383.6M 35$493.9M 0
2026-03-31 850$12.94B 36$405.0M 31$681.5M 0
2025-12-31 837$18.83B 30$419.3M 28$417.3M 0
2025-09-30 753$15.74B 34$592.1M 36$444.6M 0
2025-06-30 786$15.82B 36$625.4M 33$620.2M 0

Sources: fund holdings and fund-reported marks from SEC Form N-PORT (published about 60 days after each month-end); 13F filings; House and Senate periodic transaction reports and OGE Form 278-T; Treasury yields from FRED. Findings from filings, not advice. How each number is computed.

Sign in to InsiderStreet

You'll also get our free weekly newsletter with
smart money signals, market insights, and alpha ideas.
Unsubscribe anytime.

For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms