LORD ABBETT BOND DEBENTURE FUND INC

LORD ABBETT BOND DEBENTURE FUND INC · Series S000006820 · 11 share classes

Bond fund · 103% debt· rate + credit risk filed
One fund, 11 share classes:LBNDXBDLAXLBNPXLBNYXLBDFXLBNQXLBNRXLBNSXLBNTXLBNVXLBNOX
$23.56B NAV
951 positions · as of 2026-06-30 · filed 2026-08-28
data updated 2026-09-08

Fund profile

As filed in the prospectus · 2026 Q2

The Funds investment objective is to seek high current income and the opportunity for capital appreciation to produce a high total return.

Strategy · summarised

The fund pursues high current income and capital appreciation by investing primarily in fixed income securities selected through bottom-up credit analysis of issuer management quality, credit risk, and market position. At least 80% of assets are allocated to bonds across four categories: U.S. high-yield securities, U.S. investment grade debt, convertible securities, and foreign securities, with the portfolio manager adjusting allocations based on economic conditions and interest rate outlook. The fund maintains at least 20% in investment grade debt, government securities, or cash equivalents, and caps foreign securities at 20% of net assets. Because security selection depends on the manager's credit analysis and economic assessments, fund performance will diverge from any benchmark.

Expenses
0.67% 1.59%across 11 share classes
Share classExpense ratio
LBNDX0.96%
BDLAX1.59%
LBNPX1.21%
LBNYX0.76%
LBDFX0.86%
LBNQX1.36%
LBNRX1.26%
LBNSX1.01%
LBNTX0.76%
LBNVX0.67%
LBNOX0.67%

Portfolio turnover 310.00% · as of 2026 Q2

Allocation

Asset groups · long / short shown separately, never netted · 2026 Q2

113.97%
of net assets
Bonds77.04%
Securitized23.64%
Stocks6.09%
Cash & short-term4.93%
Loans2.40%
Derivatives-0.12%

These positions come to 113.97% of the fund's net assets. This counts only what the fund reported holding — the holdings disclosure covers assets, not liabilities such as borrowings — so it is not expected to reconcile to 100%.

The outer band is exposure held short — written against the portfolio rather than part of it, which is why it sits outside the ring and why the two are never netted into one figure.

Derivatives are shown at market value, not notional exposure.

Latest quarter

What changed since the fund's previous filing

2026Q2 vs 2026Q1: 233 new205 exited

Largest new: UMBS, TBA ×5, RBC Dominion Securities, Inc., ALLOY FINCO LIMITED, REPUBLIC OF SOUTH AFRICA

Largest exited: UMBS, TBA ×5, RBC Dominion Securities Inc. (London, GB, Branch), MEX BONOS DESARR FIX RT, NOTA DO TESOURO NACIONAL

Return profile

Chart:

Total return as filed — price change plus distributions reinvested · trailing figures to Apr 2026

Share class1-year3-year5-yearVolWorst fall
+9.36%+22.47%+10.69%4.48%-3.39%
+8.66%+20.20%+7.33%4.63%-3.54%
+9.14%+21.64%+9.43%4.57%-3.49%
+9.61%+23.27%+11.86%4.50%-3.37%
+9.45%+22.85%+11.38%4.63%-3.24%
+8.90%+21.01%+8.50%4.47%-3.50%
+9.04%+21.39%+9.16%4.63%-3.48%
+9.31%+22.13%+10.44%4.48%-3.41%
+9.57%+23.23%+11.88%4.50%-3.37%
+9.68%+23.58%+12.37%4.51%-3.36%
+9.68%+23.57%+12.35%4.51%-3.21%

These classes hold the same portfolio, so the 5.04pp spread over 5 years is the cost difference between them — roughly 1.01pp a year — not a difference in what they own.

Cumulative return· Jul 2023 – Apr 2026

May 2026 and Jun 2026 have been filed since the trailing figures were struck, so they are not in the table above or the curve — every figure here shares one cut-off, which is what makes them comparable with other funds.

Debt profile

What this fund holds — value-weighted across its bond and securitized long positions · as of 2026-06-30

Avg coupon
6.27%
Avg maturity
10.78 yr
Coupon type

Share of the fund's debt by how its coupon behaves — the fact that decides whether a rate move reaches this portfolio at all.

10%
floating
Fixed rate88.1%
Floating rate10.4%
Zero-coupon or unclassified1.5%
Maturity ladder

Share of the fund's debt value in each maturity band, shortest first.

<1y10y+
<1y1.1%
1-3y10.1%
3-5y21.9%
5-10y36.9%
10y+30.0%
Flagged holdings
Defaulted: 0.98% · $238.86M · 15 positions
In arrears: 0.01% · $1.53M · 3 positions
Paid in kind: 1.23% · $299.11M · 8 positions

These three overlap — one holding can be in arrears and paying in kind at once — so they are shown separately and never summed.

Risk profile

Interest-rate and credit-spread sensitivity, both in years · as of 2026Q2

Most of this fund’s sensitivity is to interest rates, with credit spreads carrying nearly as much.

Interest-rate duration
3.82 yr
approx. move per 100bp
Credit-spread duration
3.73 yr
approx. move per 100bp
If rates and spreads both rise 100bp

Where the loss would come from. The two shocks are the same size, so this is the balance of the fund's two sensitivities rather than a bet on one moving more.

≈ -7.5%
of value
Interest rates51%
Credit spreads49%

Filers report the impact of a 0.01% move only, so the total is our own scaling of that one number and overstates the loss on most bonds — read it as approximate, never as precise. The two sensitivities overlap rather than add up: they measure the same positions against different shocks, which is why the durations above are shown side by side and never summed.

Credit risk by quality

Share of the fund's spread duration carried by each credit tier.

+3.73
yrs total
High yield+2.12 yr
Investment grade+1.61 yr
Where the risk sits on the curve

Share of duration at each point, shortest first. A positive figure loses value when spreads widen; a negative one offsets — a credit hedge.

Interest rate3.82 yr total
3 mo30 yr
3 mo0.02 yr1%
1 yr0.64 yr17%
5 yr1.79 yr47%
10 yr1.15 yr30%
30 yr0.22 yr6%
Credit spread3.73 yr total
3 mo30 yr
3 mo0.02 yr1%
1 yr0.60 yr16%
5 yr1.77 yr48%
10 yr1.10 yr29%
30 yr0.23 yr6%

The two bands measure the same positions against different shocks and do not add — a Treasury carries rate duration and no spread duration, a floating-rate credit the reverse. Rate tenors are also summed across every currency the fund discloses.

Show the numbers
TenorRate yrsIG yrsHY yrsIG $/bpHY $/bp
3 mo+0.02+0.01+0.02$12.3k$36.5k
1 yr+0.64+0.15+0.45$349.0k$1.07m
5 yr+1.79+0.64+1.13$1.52m$2.66m
10 yr+1.15+0.64+0.45$1.51m$1.07m
30 yr+0.22+0.17+0.07$393.4k$159.7k

Dollar change per 1bp of spread movement, as filed and sign-anchored. A blank cell was not filed; a zero was.

Holdings

By % of NAV · equity positions carry filed share counts · every resolvable issuer links to its company page

Issuer%NAVValue
UMBS, TBA5.50% · due 2056-08-012.54%$598.49M
UMBS, TBA5.00% · due 2056-08-012.23%$524.75M
RBC Dominion Securities, Inc.2.08%$489.82M
Fidelity Investments2.08%$489.20M
UMBS, TBA2.50% · due 2056-08-011.86%$439.26M
LORD ABBETT PVT CR FUND 1 LP1.50%$353.64M
UMBS, TBA5.00% · due 2039-08-010.95%$224.40M
UMBS, TBA6.00% · due 2056-08-010.64%$151.47M
ALLOY FINCO LIMITED0.00% · due 2028-03-060.59%$139.63M
REPUBLIC OF SOUTH AFRICA8.00% · due 2030-01-310.48%$114.35M
Showing 10 of 951Sign in to see more

Reported price is the fund's own reported value divided by its own reported shares at 2026-06-30 — not a live quote, and not what the fund paid.

Top 10 positions are 14.96% of net assets, top 25 20.88%, across 700 issuers.

See more of this fund's book

More positions with filed share counts, and the quarter-over-quarter change list rather than the largest few — free with an account, no card required.

Sign in free