MBB vs ASEC
YTDYear to date
Level
Past year
Level
Fee
MBB winslower fee
Yield
MBB wins+2.2 pts
AUM
MBB1817.8× more
2–0MBB wins
MBB and ASEC · year-to-date · as of Nov 6, 2026 · AUM not scored
ASEC vs S&P 500
YTD$49.21 · −0.5% last sessionDividend-adjusted total return. S&P 500 uses VOO.CompareS&P 500+ Peer avg+ Add a fund
Return1D1M3MYTD ▼1Y3Y5YMAX
Total return−0.5%+0.8%+0.1%————+101.4%
Peer average−0.1%+2.5%−2.9%−2.7%−1.5%+18.7%−6.7%—
S&P 500 · VOO−4.4%−5.7%−4.9%+8.4%+9.8%+82.2%+71.6%+790.6%
American Century ASEC and Vanguard VOO · total return, dividends in · as of Nov 6, 2026
ASEC’s Holdings
TodaySSC GOVERNMENTSsc Government Mm Gvmxx2.6%US TREASURY 1.8%SUNRUN IRIS 1.4%WOODWARD CAP1.3%(SUNNOVA) AU1.2%LYRA MUSIC A1.2%PROGRESS RES1.1%MOSAIC SOLAR1.1%DWIGHT 2025 1.0%SCE RECOVERY1.0%BSPDF ISSUER1.0%VERTICAL BRI1.0%CONTINENTAL 1.0%ISLAND FINAN1.0%GS MORTGAGE 1.0%BARINGS ISSU1.0%MOSAIC SOLAR1.0%CONSOLIDATED1.0%AREIT CRE TR1.0%MMP CAPITAL 1.0%CHERRY SECUR1.0%RESEARCH DRI1.0%
SSC GOVERNMENTSsc Government Mm Gvmxx2.6%US TREASURY 1.8%SUNRUN IRIS 1.4%WOODWARD CAP1.3%(SUNNOVA) AU1.2%LYRA MUSIC A1.2%PROGRESS RES1.1%MOSAIC SOLAR1.1%DWIGHT 2025 1.0%SCE RECOVERY1.0%BSPDF ISSUER1.0%VERTICAL BRI1.0%
American Century ASEC · 112 holdings · top 22 shown · tile size = share of the fund · as of Nov 5, 2026
All 25 Mortgage ETFs
YTD| # | Trend | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 | MBB | MBSReadDesk | 0.04% | 4.4% | +0.3% | +0.3% | $36.0B | |
| 2 | VMBS | Mortgage-Backed SecuritiesReadDesk | 0.03% | 4.3% | +0.4% | +0.4% | $15.5B | |
| 3 | SPMB | State Street SPDR Portfolio Mortgage Backed BondReadDesk | 0.04% | 4.2% | +0.2% | +0.2% | $7.0B | |
| 4 | JMTG | JPMorgan Mortgage-Backed SecuritiesReadDesk | 0.37% | 4.5% | +0.4% | +0.4% | $6.8B | |
| 5 | SMBS | Strategic Trust - Schwab Mortgage-Backed SecuritiesReadDesk | 0.03% | 5.3% | +0.4% | +0.4% | $6.5B | |
| 6 | JMBS | Janus Henderson Mortgage-Backed SecuritiesReadDesk | 0.21% | 5.4% | −0.3% | −0.3% | $6.3B | |
| 7 | FSEC | FIDELITY INVESTMENT GRADE SECURITIZEDReadDesk | 0.36% | 4.5% | +0.3% | +0.3% | $4.5B | |
| 8 | PMBS | PIMCO Trust - PIMCO Mortgage-Backed Securities Active Exchange-TradedReadDesk | 0.83% | 4.8% | −0.4% | −0.4% | $1.5B | |
| 9 | MTBA | Simplify MBSReadDesk | 0.28% | 6.1% | −0.5% | −0.5% | $900M | |
| 10 | EVMO | Morgan Stanley Trust - Eaton Vance Mortgage OpportunitiesReadDesk | 0.45% | 5.2% | +1.0% | +1.0% | $805M | |
| 11 | MBBA | Mortgage-Backed Securities ActiveReadDesk | 0.26% | 3.6% | new | new | $771M | |
| 12 | DMBS | Doubleline Etf Trust - MortgageReadDesk | 0.39% | 5.7% | −0.3% | −0.3% | $688M | |
| 13 | REM | Mortgage Real EstateReadDesk | 0.48% | 11.3% | −16.6% | −16.6% | $442M | |
| 14 | MORT | VanEck Mortgage REIT IncomeReadDesk | 0.43% | 18.4% | −17.1% | −17.1% | $319M | |
| 15 | MBSF | Regan Floating Rate MBSReadDesk | 0.49% | 4.2% | +3.0% | +3.0% | $265M | |
| 16 | DSCO | DoubleLine Securitized CreditReadDesk | 0.50% | 4.2% | new | new | $239M |
1–16 of 25Page 1 of 2
Mortgage · current AUM · as of Nov 6, 2026
ASEC Payouts by Year
1YLatest payout, Nov 2026
$0.23
a share · every month
2.3% yield
2.3% yield
1 years added up
$1.12 a share
$1.12 a share
American Century ASEC · per-share distributions by ex-date · 2026–2026
ASEC’s Peers
YTD| # | Trend | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MBB | iShares MBS ETFReadVersus | 0.04% | 4.4% | +0.1% | +0.3% | +1.0% | $36.0B | |
| 2 | VMBS | Vanguard Mortgage-Backed Securities ETFReadVersus | 0.03% | 4.3% | +0.2% | +0.4% | +1.2% | $15.5B | |
| 3 | SPMB | State Street SPDR Portfolio Mortgage Backed Bond ETFReadVersus | 0.04% | 4.2% | +0.3% | +0.2% | +0.9% | $7.0B | |
| 4 | JMTG | JPMorgan Mortgage-Backed Securities ETFReadVersus | 0.37% | 4.5% | +0.2% | +0.4% | +1.1% | $6.8B | |
| 5 | SMBS | Schwab Strategic Trust - Schwab Mortgage-Backed Securities ETFReadVersus | 0.03% | 5.3% | +0.3% | +0.4% | +1.1% | $6.5B | |
| 6 | ASEC | American Century Securitized Credit ETFThis fund | 0.29% | 2.3% | −0.5% | new | new | $19.8M |
#10 cheapest of 25 · sorted by assetsOpen the Bonds & Cash table →
ASEC and its peer group · total return · as of Nov 6, 2026
Cards for This View
ASEC’s Top 10 Holdings
Today13.7%of ASEC sits in these 10
1SSC GOSsc Government Mm Gvmxx2.62%
2US TREUs Treasury N/b 05/29 3.8751.79%
3SUNRUNSunrun Iris Issuer Sunrn 2023 1a A 144a1.35%
4WOODWAWoodward Capital Management Rckt 2025 Ces1 A2 144a1.26%
5(SUNNO(sunnova) Aurora I Issuer, Llc Snva 2023 A A 144a1.17%
6LYRA MLyra Music Assets (delaware) L Lyra 2024 2a A2 144a1.17%
7PROGREProgress Residential Trust Prog 2022 Sfr4 C 144a1.14%
8MOSAICMosaic Solar Loans Llc Msaic 2025 1a A 144a1.11%
9DWIGHTDwight 2025 Fl1 Issuer Llc Dwight 2025 Fl1 C 144a1.03%
10SCE RESce Recovery Funding Llc Sr Secured 06/59 6.0931.03%
American Century ASEC · weight in the fund · as of Nov 5, 2026
ASEC’s Holdings
TodaySSC GOVERNMENTSsc Government Mm Gvmxx2.6%US TREASURY 1.8%SUNRUN IRIS 1.4%WOODWARD CAP1.3%(SUNNOVA) AU1.2%LYRA MUSIC A1.2%PROGRESS RES1.1%MOSAIC SOLAR1.1%DWIGHT 2025 1.0%SCE RECOVERY1.0%BSPDF ISSUER1.0%VERTICAL BRI1.0%CONTINENTAL 1.0%ISLAND FINAN1.0%GS MORTGAGE 1.0%BARINGS ISSU1.0%MOSAIC SOLAR1.0%CONSOLIDATED1.0%AREIT CRE TR1.0%MMP CAPITAL 1.0%CHERRY SECUR1.0%RESEARCH DRI1.0%
SSC GOVERNMENTSsc Government Mm Gvmxx2.6%US TREASURY 1.8%SUNRUN IRIS 1.4%WOODWARD CAP1.3%(SUNNOVA) AU1.2%LYRA MUSIC A1.2%PROGRESS RES1.1%MOSAIC SOLAR1.1%DWIGHT 2025 1.0%SCE RECOVERY1.0%BSPDF ISSUER1.0%VERTICAL BRI1.0%
American Century ASEC · 112 holdings · top 22 shown · tile size = share of the fund · as of Nov 5, 2026
ASEC vs Peer Average
YTDASECAvsBPeer average
1D−0.5%−0.1%
1M+0.8%+2.5%
3M+0.1%−2.9%
YTD[…]−2.7%
1Y[…]−1.5%
3Y[…]+18.7%
5Y[…]−6.7%
1–2Peer average wins
24 Mortgage peers · each row scaled to its leader