10x Insights
Loading account…
SLDAX

SIIT LONG DURATION CREDIT BOND FUND

Actively managedBondsOpen-end fund
SEI INSTITUTIONAL INVESTMENTS TRUST: SLDAXHoldings as of May 31, 2026Filed Jul 29, 2026

Actively managed U.S. bond fund

As of its 2026 Q2 report, SIIT LONG DURATION CREDIT BOND FUND held 1,123 positions with $2.90B in net assets. Its ten largest holdings made up 17.6% of the fund. The SLDAX share class costs 0.37% a year. Over the 12 months to May 2026, SLDAX returned 7.1%, with dividends reinvested. In 2026 Q2 it added 78 new positions and exited 71.

2026 Q2 holdings and allocationChanges are against the previous quarter, 2026 Q1Headline fees and returns use the SLDAX share class
Expense ratio · SLDAX
0.37%
$37 a year for every $10,000 invested
one share class
$2.90B
The whole fund, all share classes
1,123 holdings
17.6%in the top 10
Weight held in the ten largest holdings
Top 25 hold 25.3%
Return, 1 year · SLDAX
+7.1%
With dividends, to May 2026
3 yr total +11.1% · 5 yr total -10.3%
What this fund is
Objective, as filed

Return characteristics similar to those of high quality bonds.

Strategy, summarised

The fund allocates its assets among multiple sub-advisers, each employing different investment strategies, under the general supervision of SEI Investments Management Corporation. The fund invests at least 80% of net assets in investment-grade, US dollar-denominated fixed income securities, including corporate obligations, sovereign and agency debt, municipal bonds, and US government securities, while maintaining an effective average duration greater than ten years to provide returns similar to high-quality bonds. The fund may also use derivatives such as interest rate swaps, credit default swaps, and options primarily for hedging to manage interest rate and credit risk exposures. Because the fund's returns depend on the sub-advisers' security selections and their ability to manage duration and credit exposures, performance will vary with the effectiveness of those decisions.

What you own

per cent of the fund
CompanyWeightValue
US 2YR NOTE (CBT) SEP26
8.33%
$241.68M
United States of America
4.75% · due 2056-02-15
1.54%
$44.58M
ANHEUSER-BUSCH COMPANIES, LLC
4.90% · due 2046-02-01
1.43%
$41.48M
United States of America
4.38% · due 2036-05-15
1.12%
$32.53M
United States of America
4.63% · due 2046-02-15
1.12%
$32.52M
BANK OF AMERICA CORPORATION
2.68% · due 2041-06-19
0.96%
$27.77M
COMCAST CORPORATION
2.94% · due 2056-11-01
0.89%
$25.81M
N/A
0.87%
$25.26M
United States of America
2.00% · due 2050-02-15
0.74%
$21.40M
United States of America
4.63% · due 2055-11-15
0.62%
$18.11M
Showing 1–10 of 1,123 · the top 10 are 17.61% of the fund, the top 25 are 25.27%

The 200 largest of 1,123 holdings, with the share counts as filed, open with a free account.

What the fund is made of

Percentages are of fund net assets. Rounding, liabilities and short positions can make totals differ from 100%.

109.02%
of net assets
Bonds98.51%
Derivatives9.62%
Cash & short-term0.87%
Loans0.02%

These positions come to 109.02% 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%.

Derivatives are shown at market value, not notional exposure.

By sector

Other
26.9%
Government
14.8%
Utilities
13.4%
Financials
9.7%
11 other sectors
35.1%

How it has done

Total return, dividends reinvested · to May 2026

SLDAX share class · total returns with dividends reinvested

1 year
+7.13%
3 years
+11.07%
Cumulative, not per year
5 years
-10.34%
Cumulative, not per year
Largest decline in 3 years
-12.47%
From a previous high to a later low
Cumulative return, last three years· Jun 2023 – May 2026

Volatility over the last 12 months: 6.07%. Past returns are a record, not a forecast.

Fees & fund details

SIIT LONG DURATION CREDIT BOND FUND is an actively managed U.S. bond fund.

Asset class
Bonds
Region
United States
Management
Actively managed
Fund type
Open-end fund
Credit quality
Investment grade
Rate sensitivity
Long duration
Expense ratio, by class
0.37%· SLDAX 0.37%
Portfolio turnover
79.00% a year · as of 2025 Q3

Turnover is how much of the portfolio was replaced in a year.

Classified from what the fund holds, not from its name · 2026 Q2. The summary is a paraphrase of the prospectus; the objective is verbatim.

What changed this quarter

2026 Q2 vs 2026 Q1

Positions that entered or left the fund since its previous filing. Positions that were only resized are not listed.

78 new· the largest 6

US 2YR NOTE (CBT) SEP26
United States of America
3 holdings
US 10YR ULTRA FUT SEP26
AMAZON.COM, INC.
META PLATFORMS, INC.
HONEYWELL AEROSPACE INC.

71 exited· the largest 3

US 2YR NOTE (CBT) JUN26
United States of America
6 holdings
US 10YR ULTRA FUT JUN26

Debt profile

What this fund holds — value-weighted across its bond and securitized long positions · as of 2026-05-31

Avg coupon
4.67%
Avg maturity
22.09 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.

0%
floating
Fixed rate99.3%
Zero-coupon or unclassified0.7%
Floating rate0.0%
Maturity ladder

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

<1y10y+
<1y0.7%
1-3y0.0%
5-10y3.5%
10y+95.8%
Flagged holdings
Defaulted: none reported
In arrears: none reported
Paid in kind: none reported

Based on what filers reported; a filer that never reported a flag also reads as none.

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.

11.45 yr
approx. move per 100bp
11.11 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.

≈ -22.5%
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.

+11.11
yrs total
Investment grade+11.06 yr
High yield+0.05 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 rate11.45 yr total
3 mo30 yr
3 mo0.01 yr0%
1 yr0.23 yr2%
5 yr0.98 yr9%
10 yr5.76 yr50%
30 yr4.48 yr39%
Credit spread11.11 yr total
3 mo30 yr
3 mo0.01 yr0%
1 yr0.21 yr2%
5 yr0.87 yr8%
10 yr5.29 yr48%
30 yr4.74 yr43%

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+0.01+0.01+0.00$2.9k$24
1 yr+0.23+0.20+0.00$59.4k$462
5 yr+0.98+0.86+0.01$250.3k$3.0k
10 yr+5.76+5.26+0.03$1.53m$8.2k
30 yr+4.48+4.72+0.01$1.37m$4.1k

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

Rate exposure by currency

Duration contribution in years, summing to the fund's 11.45 yr.

USD+11.45 yr
JPY-0.00 yr
AUD-0.00 yr

This is where the fund's rate exposure sits, not its currency risk — most international bond funds hedge the currency back to dollars, and the size of those hedges is not in the filing. Tenors are also summed across curves, so a 5-year JPY point and a 5-year USD point are added together.

Connected research

Understand how this fund fits with the rest.

Explore shared holdings, compare funds and follow their businesses with your connected AI:

  • “Where do my funds overlap — SLDAX, QQQ and the fund in my 401(k)?”
  • “How do this fund’s ten biggest holdings stack up against each other?”
  • “For my target-date fund, what’s the real stock-and-bond mix once you look through it?”
See how it works →All research tools with a subscription. Use your own AI account.