CUBRX
Calvert Flexible Bond Fund
Calvert Management Series
Expense ratio1
0.57%
Net assets2
$841.78M
Holdings2
430
Category
Other
2025 return3
8.32%

Investment objective & strategy

As of Sept. 10, 2025 · prospectus

Strategy. Under normal circumstances, the average portfolio duration of the Fund will vary from zero (0) years to positive six (6) years. Average portfolio duration will vary depending on the portfolio managers outlook on changing market, economic, and political conditions. Under normal circumstances, the average portfolio duration of the Fund will vary from zero (0) years to positive six (6) years. Average portfolio duration will vary depending on the portfolio managers outlook on changing market, economic, and political conditions.

Top holdings

As of March 31, 2026 · N-PORT
SecurityTickerValue% of fund
MSILF-GOVT-INS MVRXX $132.86M 15.78%
FNCL 5 4/26 $57.07M 6.78%
US TREASURY N/B $47.60M 5.65%
US TREASURY N/B $46.88M 5.57%
FR SD8493 $11.38M 1.35%
FN MA5531 $10.94M 1.30%
State Street Navigator Securities Lending Government Money Market Portfolio $9.69M 1.15%
FNCL 5.5 4/26 $8.87M 1.05%
Nykredit Realkredit A/S, Series 01E $8.68M 1.03%
Nordea Kredit Realkreditaktieselskab $8.51M 1.01%
View all holdings →

Allocation by sector

As of March 31, 2026 · N-PORT
View portfolio breakdown →

Portfolio moves

Dec 31, 2025 → Mar 31, 2026
Opened
51
Exited
46
Increased
31
Decreased
135
Unchanged
218

How many positions this fund opened, exited, grew, trimmed, or left unchanged between its two most recent N-PORT snapshots — net changes between point-in-time reports, not a trade log.

View portfolio moves →

Similar funds

Funds whose portfolios most overlap this one, by weight
FundOverlapNet exp.
Calvert Income Fund · CFICX, CIFCX, CINCX, CINRX 63% 0.61%
Eaton Vance Total Return Bond Fund · EBABX, ECBAX, EIBAX, ERABX 51% 0.43%
Calvert Bond Fund · CSIBX, CSBCX, CBDIX, CBORX 46% 0.46%
View all similar funds →

Advisers

As of December 31, 2025 · N-CEN
FirmRole
Calvert Research and Management Adviser

Footnotes

  1. Expense ratio as of April 28, 2025, from the fund's prospectus.
  2. Net assets and holdings count as of March 31, 2026, from the fund's N-PORT filing.
  3. Total return for calendar year 2025, before tax and after fund expenses. Computed by compounding the twelve monthly total returns the fund reported in its SEC N-PORT filings for 2025 (the latest prospectus does not yet chart this year).

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