SIIT HIGH YIELD BOND FUND

SEI INSTITUTIONAL INVESTMENTS TRUST · 1 share class

Actively managed U.S. bond fund
One fund, 1 share class:SGYAX
$2.10B NAV
1,442 positions · as of 2026-05-31 · filed 2026-07-29

Fund classification

Classified from what the fund holds · as of 2026 Q2

SIIT HIGH YIELD 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
High yield
Rate sensitivity
Short duration

Fund profile

As filed in the prospectus · 2025 Q3

Total return.

Strategy · summarised

The fund allocates its assets among multiple sub-advisers with differing investment philosophies, each managing portions of the portfolio under the general supervision of SEI Investments Management Corporation, to select high yield fixed income securities—primarily below-investment-grade corporate bonds, convertible and preferred securities, bank loans, and collateralized debt obligations—that offer high current yield and total return potential. The fund seeks a diversified portfolio across issuers and industries with an average weighted maturity generally not exceeding ten years. Because the fund's sub-advisers pursue different strategies and the filing places no limit on the maturity or credit quality of individual securities, the portfolio may diverge significantly from any benchmark or peer group.

Expenses
0.57%one share class
Share classExpense ratio
SGYAX0.57%

Portfolio turnover 53.00% · as of 2025 Q3

Allocation

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

99.60%
of net assets
Bonds80.21%
Securitized7.77%
Loans6.11%
Cash & short-term3.53%
2 smaller2.31%
Derivatives-0.33%

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.

Sector allocation

The same holdings as Allocation above, grouped by market sector instead of asset type · as of 2026 Q2

100%
of net assets
Other47.4%
Government10.7%
Securitized7.7%
Financials4.3%
12 smaller29.9%

Government, Securitized and Cash are non-corporate buckets; International is foreign holdings we don’t sector-classify, and Other is the residual (held funds, unresolved names).

Latest quarter

What changed since the fund's previous filing

2026Q2 vs 2026Q1: 221 new183 exited

Largest new: US 2YR NOTE (CBT) SEP26, VOYA CLO, CHARTER COMMUNICATIONS OPERATING, LLC, MERIDIAN ARC HOLDCO LLC, NEXSTAR MEDIA INC., Venture Global Calcasieu 4/26 TLB, BATTALION CLO LTD, TCW CLO LTD

Largest exited: BENEFIT STREET PARTNERS CLO LTD, X CORP, XAI CORP, PG&E CORPORATION, OWENS-BROCKWAY GLASS CONTAINER INC., TIME WARNER CABLE ENTERPRISES LLC, COOPER-STANDARD AUTOMOTIVE INC., SERVICE PROPERTIES TRUST

Return profile

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

1-year
+7.20%
3-year
+33.37%
5-year
+28.62%
Volatility
2.88%
Worst 3-yr fall
-2.28%
Cumulative return· Jun 2023 – Apr 2026

May 2026 has been filed since the trailing figures were struck, so it is 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 2026-05-31

Avg coupon
6.25%
Avg maturity
5.45 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.

15%
floating
Fixed rate84.8%
Floating rate14.9%
Zero-coupon or unclassified0.3%
Maturity ladder

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

<1y10y+
<1y2.8%
1-3y20.2%
3-5y33.2%
5-10y35.3%
10y+8.6%
Flagged holdings
Defaulted: 0.29% · $5.77M · 20 positions
In arrears: none reported
Paid in kind: 1.54% · $30.44M · 16 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

More of this fund’s sensitivity sits in credit spreads than in interest rates — a rate rally that comes with a credit selloff works against it.

Interest-rate duration
2.61 yr
approx. move per 100bp
Credit-spread duration
2.84 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.

≈ -5.5%
of value
Credit spreads52%
Interest rates48%

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.

+2.84
yrs total
High yield+2.59 yr
Investment grade+0.25 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 rate2.61 yr total
1 yr30 yr
1 yr0.71 yr27%
5 yr1.47 yr56%
10 yr0.37 yr14%
30 yr0.09 yr3%

3 mo is NEGATIVE (-0.03 yr) — a deliberate hedge at that point on the curve, so it is not part of the band above.

Credit spread2.84 yr total
3 mo30 yr
3 mo0.03 yr1%
1 yr0.77 yr27%
5 yr1.50 yr53%
10 yr0.45 yr16%
30 yr0.09 yr3%

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-0.03+0.00+0.03$406$6.3k
1 yr+0.71+0.03+0.74$5.6k$156.0k
5 yr+1.47+0.06+1.44$12.9k$301.8k
10 yr+0.37+0.09+0.36$18.3k$75.3k
30 yr+0.09+0.08+0.01$15.8k$2.6k

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 2.61 yr.

USD+2.61 yr
CAD-0.00 yr
GBP+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.

Holdings

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

Issuer%NAVValue
N/A3.53%$73.99M
NRG ENERGY, INC.6.25% · due 2034-11-010.59%$12.35M
1261229 B.C. LTD.10.00% · due 2032-04-150.57%$12.00M
VOYA CLO0.00% floating · due 2039-07-150.55%$11.42M
CHARTER COMMUNICATIONS OPERATING, LLC5.50% · due 2063-04-010.53%$11.00M
AKUMIN INC.9.75% · due 2031-08-310.40%$8.38M
BENEFIT STREET PARTNERS CLO LTD0.00% floating · due 2039-04-150.40%$8.28M
RADIOLOGY PARTNERS, INC.8.50% · due 2032-07-150.39%$8.19M
LEVEL 3 FINANCING, INC.6.88% · due 2033-06-300.39%$8.15M
RITHM CAPITAL CORP.8.00% · due 2030-07-150.38%$7.96M
Showing 10 of 1,442Sign in to see more

Top 10 positions are 7.72% of net assets, top 25 12.60%, across 765 issuers.

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