PIMCO Mortgage Opportunities and Bond Fund

PIMCO FUNDS · Series S000038441 · 6 share classes

Bond fund · 174% debt· rate + credit risk filed
One fund, 6 share classes:PMZIXPMZPXPMZDXPMZAXPMZCXPMZNX
$13.61B NAV
3,472 positions · as of 2026-06-30 · filed 2026-08-31
data updated 2026-09-08

Fund profile

This fund files no prospectus profile. Unit investment trusts and closed-end funds register on forms that carry no objective or fee tagging, and some fund families file without it — a gap in what was filed, not a fund without an objective or without fees.

Allocation

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

148.85%
of net assets
Securitized172.45%
Derivatives3.14%
Bonds1.35%
Loans0.07%
Cash & short-term-28.16%

These positions come to 148.85% 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: 425 new379 exited

Largest new: UMBS, TBA ×3, Citigroup Global Markets, Inc., Canadian Imperial Bank of Commerce, Wells Fargo Securities LLC, Government National Mortgage Association, Credit Agricole CIB

Largest exited: UMBS PASS THRU POOLS ×6, GNMA PASS THRU POOLS ×2

Return profile

Chart:

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

Share class1-year3-year5-yearVolWorst fall
+5.87%+20.76%+16.39%2.59%-2.39%
+5.77%+20.41%+15.83%2.58%-2.40%
+5.45%+19.33%+14.10%2.59%-2.45%
+4.66%+16.68%+9.90%2.59%-2.62%
+5.71%+20.23%+15.53%2.59%-2.41%

These classes hold the same portfolio, so the 6.49pp spread over 5 years is the cost difference between them — roughly 1.30pp 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
4.83%
Avg maturity
26.29 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.

32%
floating
Fixed rate67.9%
Floating rate31.8%
Zero-coupon or unclassified0.3%
Maturity ladder

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

<1y10y+
<1y0.3%
1-3y1.0%
3-5y1.6%
5-10y7.4%
10y+89.7%
Flagged holdings
Defaulted: 0.01% · $3.75M · 2 positions
In arrears: 0.89% · $235.86M · 30 positions
Paid in kind: none reported

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
9.42 yr
approx. move per 100bp
Credit-spread duration
6.95 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.

≈ -16.5%
of value
Interest rates58%
Credit spreads42%

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.

+6.95
yrs total
Investment grade+4.94 yr
High yield+2.02 yr
Where the risk sits on the curve

Share of duration at each point, shortest first. This filer signs its rate and credit disclosures differently; the direction shown follows its interest-rate filing, and a negative reading is the least-supported figure here.

Interest rate9.42 yr total
3 mo30 yr
3 mo0.90 yr10%
1 yr2.09 yr22%
5 yr2.70 yr29%
10 yr2.06 yr22%
30 yr1.68 yr18%
Credit spread6.95 yr total
3 mo30 yr
3 mo0.83 yr12%
1 yr1.19 yr17%
5 yr1.67 yr24%
10 yr2.12 yr30%
30 yr1.15 yr17%

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+0.90+0.82+0.01$1.12m$11.4k
1 yr+2.09+1.03+0.15$1.41m$208.6k
5 yr+2.70+1.12+0.55$1.53m$747.5k
10 yr+2.06+1.06+1.06$1.44m$1.44m
30 yr+1.68+0.90+0.25$1.23m$337.8k

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, TBA5.00% · due 2056-08-0123.28%$3.17B
UMBS, TBA6.00% · due 2056-09-0110.37%$1.41B
Government National Mortgage Association5.50% · due 2056-08-203.29%$447.67M
Government National Mortgage Association4.50% · due 2056-08-202.87%$390.24M
UMBS, TBA4.00% · due 2056-09-012.81%$381.97M
Government National Mortgage Association5.00% · due 2056-07-202.46%$334.76M
Government National Mortgage Association4.50% · due 2056-07-202.45%$333.56M
Government National Mortgage Association6.50% · due 2054-07-202.28%$310.83M
UMBS, TBA6.00% · due 2056-08-011.96%$266.52M
Government National Mortgage Association3.50% · due 2054-12-201.65%$224.02M
Showing 10 of 3,472Sign in to see more

Top 10 positions are 53.41% of net assets, top 25 71.71%, across 409 issuers.

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