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Bonds · Corporate issuer

Ameren Corporation bonds AEE

Who owns Ameren Corporation'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. AEE stock page.

Held by funds
$328.0M
7 bonds, fund marks Jul 2026
Fund holders
245
-1 vs prior quarter
USD spread over Treasuries
70 bp
+10 bp in a month · fund-reported
USD yield
5.01%
median yield to maturity · fund-reported
Distance-to-default
81th pct
safer than 81% 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
023608AP7 5.7% fixed 2026-12-01USD 100.324.71%95 bp 14$48.3M Jul 2026
023608AL6 1.95% fixed 2027-03-15USD 98.524.37%49 bp 6$5.8M Jul 2026
023608AK8 1.75% fixed 2028-03-15USD 95.414.72%56 bp 12$21.1M Jul 2026
023608AQ5 5% fixed 2029-01-15USD 100.474.80%56 bp 19$149.8M Jul 2026
023608AJ1 3.5% fixed 2031-01-15USD 94.025.01%70 bp 14$11.9M Jul 2026
023608AR3 5.375% fixed 2035-03-15USD 99.035.52%98 bp 15$53.2M Jul 2026
023608AS1 5% fixed 2036-05-15USD 95.815.56%97 bp 10$38.0M Jul 2026

Spread history

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

47 bp77 bp107 bpAug 2023Jul 20262023-08-31: 81 bp2023-09-30: 97 bp2023-10-31: 107 bp2023-11-30: 74 bp2023-12-31: 69 bp2024-01-31: 75 bp2024-02-29: 87 bp2024-03-31: 80 bp2024-04-30: 87 bp2024-05-31: 70 bp2024-06-30: 80 bp2024-07-31: 51 bp2024-08-31: 74 bp2024-09-30: 75 bp2024-10-31: 88 bp2024-11-30: 49 bp2024-12-31: 68 bp2025-01-31: 60 bp2025-02-28: 47 bp2025-03-31: 70 bp2025-04-30: 72 bp2025-05-31: 70 bp2025-06-30: 53 bp2025-07-31: 62 bp2025-08-31: 53 bp2025-09-30: 68 bp2025-10-31: 69 bp2025-11-30: 58 bp2025-12-31: 65 bp2026-01-31: 54 bp2026-02-28: 53 bp2026-03-31: 85 bp2026-04-30: 78 bp2026-05-31: 62 bp2026-06-30: 60 bp2026-07-31: 70 bp

Price history

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

88.494.3100.2Aug 2023Jul 20262023-08-31: 89.92023-09-30: 98.22023-10-31: 88.42023-11-30: 93.22023-12-31: 97.22024-01-31: 97.32024-02-29: 96.72024-03-31: 96.82024-04-30: 96.42024-05-31: 96.92024-06-30: 96.92024-07-31: 98.12024-08-31: 98.62024-09-30: 96.92024-10-31: 96.22024-11-30: 96.52024-12-31: 96.42025-01-31: 96.62025-02-28: 99.12025-03-31: 99.32025-04-30: 99.22025-05-31: 99.02025-06-30: 99.52025-07-31: 99.42025-08-31: 99.62025-09-30: 99.82025-10-31: 99.82025-11-30: 99.82025-12-31: 99.92026-01-31: 100.02026-02-28: 100.22026-03-31: 97.72026-04-30: 98.02026-05-31: 98.32026-06-30: 98.32026-07-31: 98.5

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
Aug 2026 partial: filings still arriving 1$5.9M98.73 5.56%96 bp1
Jul 2026 7$328.0M98.52 5.01%70 bp19
Jun 2026 7$471.0M98.27 4.79%60 bp45
May 2026 7$269.7M98.26 4.75%62 bp22
Apr 2026 7$315.3M98.05 4.70%78 bp18
Mar 2026 7$473.0M97.72 4.69%85 bp46
Feb 2026 7$269.1M100.16 4.10%53 bp22
Jan 2026 7$383.2M99.96 4.12%54 bp21
Dec 2025 7$444.7M99.93 4.20%65 bp40
Nov 2025 7$231.3M99.85 4.16%58 bp21
Oct 2025 7$449.4M99.79 4.25%69 bp21
Sep 2025 7$406.0M99.77 4.28%68 bp38
Aug 2025 7$240.4M99.63 4.29%53 bp20

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. 50 added, 29 cut, 17 new holders and 16 exits in the latest quarter.

Fund seriesReportFace valueValueChange in face value
VANGUARD SHORT-TERM INVESTMENT-GRADE FUND VANGUARD FIXED INCOME SECURITIES FUNDS 2026-07-31$146.9M$146.8M $0
VANGUARD TOTAL BOND MARKET II INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$91.6M$90.2M $0
VANGUARD TOTAL BOND MARKET INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$82.4M$80.1M $144K
VANGUARD INTERMEDIATE-TERM INVESTMENT-GRADE FUND VANGUARD FIXED INCOME SECURITIES FUNDS 2026-07-31$72.4M$70.9M $0
Baird Aggregate Bond Fund Baird Funds Inc 2026-06-30$61.6M$61.1M $0
VANGUARD INTERMEDIATE-TERM CORPORATE BOND INDEX FUND VANGUARD SCOTTSDALE FUNDS 2026-05-31$46.0M$45.6M $450K
VANGUARD SHORT-TERM CORPORATE BOND INDEX FUND VANGUARD SCOTTSDALE FUNDS 2026-05-31$45.4M$44.8M $3.0M
Putnam Ultra Short Duration Income Fund Putnam Funds Trust 2026-07-31$27.5M$27.6M $1.4M
PIMCO Short-Term Floating NAV Portfolio III PIMCO FUNDS 2026-06-30$26.7M$26.8M $0
VANGUARD INTERMEDIATE-TERM BOND INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$18.3M$18.4M -$3.0M
PGIM Short-Term Corporate Bond Fund Prudential Short-Term Corporate Bond Fund, Inc. 2026-06-30$18.7M$17.8M $0
Fidelity U.S. Bond Index Fund Fidelity Salem Street Trust 2026-05-31$17.0M$16.7M $0
iShares Core U.S. Aggregate Bond ETF iShares Trust 2026-05-31$13.7M$13.5M -$3.0M
JPMorgan Managed Income Fund JPMorgan Trust I 2026-05-31$13.4M$13.2M $3.1M
VANGUARD SHORT-TERM BOND INDEX FUND VANGUARD BOND INDEX FUNDS 2026-06-30$13.6M$13.1M $68K
T. Rowe Price New Income Fund, Inc. T. ROWE PRICE NEW INCOME FUND, INC. 2026-05-31$13.4M$13.1M $0
Brookfield Infrastructure Income Fund Inc. 2026-06-30$13.0M$12.4M $2.0M
iShares iBoxx $ Investment Grade Corporate Bond ETF iShares Trust 2026-05-31$11.6M$11.3M -$94K
iShares 1-5 Year Investment Grade Corporate Bond ETF iShares Trust 2026-05-31$11.0M$10.7M -$3.2M
PIMCO Short-Term Floating NAV Portfolio II PIMCO FUNDS 2026-06-30$10.6M$10.6M $0
Fidelity Series Bond Index Fund Fidelity Salem Street Trust 2026-05-31$10.8M$10.4M $0
Invesco BulletShares 2026 Corporate Bond ETF Invesco Exchange-Traded Self-Indexed Fund Trust 2026-05-31$9.9M$10.0M $2.8M
PIMCO Enhanced Short Maturity Active Exchange-Traded Fund PIMCO ETF Trust 2026-06-30$9.6M$9.6M $0
iShares iBonds Dec 2026 Term Corporate ETF iShares Trust 2026-07-31$9.5M$9.6M $1.9M
Columbia Variable Portfolio - Select Corporate Income Fund Columbia Funds Variable Series Trust II 2026-06-30$9.5M$9.2M $0

Largest exits in the latest quarter (fund held the bonds in its previous report, none now): T. Rowe Price Ultra Short-Term Bond Fund ($3.4M), Short Duration Fund ($2.2M), Aristotle Short Duration Income Fund ($2.0M), LOW-DURATION BOND FUND ($1.7M), Short Duration Bond Portfolio ($1.2M), T. Rowe Price Ultra Short-Term Bond ETF ($1.1M), AVIP Core Plus Bond Portfolio ($1.0M), Corporate Bond Portfolio ($850K), BNY Mellon Core Plus ETF ($796K), VANGUARD LONG-TERM BOND INDEX FUND ($675K).

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
BND VANGUARD TOTAL BOND MARKET INDEX FUND 2026-06-305$82.4M $80.1M0.02%
VCIT VANGUARD INTERMEDIATE-TERM CORPORATE BOND INDEX FUND 2026-05-312$46.0M $45.6M0.07%
VCSH VANGUARD SHORT-TERM CORPORATE BOND INDEX FUND 2026-05-312$45.4M $44.8M0.09%
BIV VANGUARD INTERMEDIATE-TERM BOND INDEX FUND 2026-06-302$18.3M $18.4M0.04%
AGG iShares Core U.S. Aggregate Bond ETF 2026-05-315$13.7M $13.5M0.01%
BSV VANGUARD SHORT-TERM BOND INDEX FUND 2026-06-303$13.6M $13.1M0.02%
LQD iShares iBoxx $ Investment Grade Corporate Bond ETF 2026-05-312$11.6M $11.3M0.04%
IGSB iShares 1-5 Year Investment Grade Corporate Bond ETF 2026-05-313$11.0M $10.7M0.05%
BSCQ Invesco BulletShares 2026 Corporate Bond ETF 2026-05-311$9.9M $10.0M0.26%
MINT PIMCO Enhanced Short Maturity Active Exchange-Traded Fund 2026-06-301$9.6M $9.6M0.06%
IBDR iShares iBonds Dec 2026 Term Corporate ETF 2026-07-311$9.5M $9.6M0.28%
VUSB VANGUARD ULTRA-SHORT BOND ETF 2026-06-302$8.5M $8.3M0.09%
IGIB iShares 5-10 Year Investment Grade Corporate Bond ETF 2026-05-312$7.7M $7.7M0.04%
SPSB State Street(R) SPDR(R) Portfolio Short Term Corporate Bond ETF 2026-06-302$7.5M $7.4M0.07%
SCHI Schwab 5-10 Year Corporate Bond ETF 2026-06-302$5.9M $5.9M0.05%

Default risk, three ways

Stock market: distance-to-default

Distance-to-default 10.03: safer than 81% of companies (86th percentile in Utilities). Market-implied, prices to 2026-10-16, balance sheet 2026-06-30.

Equity value$28.84B
Debt barrier (short-term + ½ long-term debt)$12.28B
Equity volatility (1 year)17.3%
Asset value / asset volatility (solved)$40.60B / 12.3%
Risk-free rate (1-year Treasury)4.28%
486785Jan 2021Sep 20262021-01-31: 502021-02-28: 482021-03-31: 672021-04-30: 762021-05-31: 772021-06-30: 762021-07-31: 772021-08-31: 782021-09-30: 772021-10-31: 782021-11-30: 782021-12-31: 782022-01-31: 812022-02-28: 802022-03-31: 822022-04-30: 822022-05-31: 832022-06-30: 822022-07-31: 812022-08-31: 812022-09-30: 782022-10-31: 752022-11-30: 752022-12-31: 752023-01-31: 732023-02-28: 722023-03-31: 702023-04-30: 692023-05-31: 662023-06-30: 672023-07-31: 672023-08-31: 652023-09-30: 652023-10-31: 682023-11-30: 682023-12-31: 612024-01-31: 622024-02-29: 632024-03-31: 662024-04-30: 662024-05-31: 652024-06-30: 662024-07-31: 682024-08-31: 702024-09-30: 712024-10-31: 742024-11-30: 732024-12-31: 792025-01-31: 792025-02-28: 802025-03-31: 792025-04-30: 792025-05-31: 772025-06-30: 782025-07-31: 782025-08-31: 772025-09-30: 782025-10-31: 782025-11-30: 812025-12-31: 802026-01-31: 832026-02-28: 822026-03-31: 842026-04-30: 852026-05-31: 842026-06-30: 832026-07-31: 822026-08-31: 812026-09-30: 81

Bond market: priced-in odds

A 70 bp spread prices in about 1.2% 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'' = 0.77 (latest balance sheet). A fundamentals cross-check; see methods for the variant used.

The stock side: 13F filings

What institutions report holding in AEE'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$184.8M 0— 0— 0
2026-06-30 941$23.27B 8$10.1M 8$18.0M 0
2026-03-31 911$16.59B 7$19.1M 7$12.8M 0
2025-12-31 867$18.36B 5$32.8M 6$12.6M 0
2025-09-30 813$18.95B 4$4.1M 9$15.4M 0
2025-06-30 788$17.53B 5$4.4M 11$14.8M 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.

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