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Super Investors Fidelity High Income Fund

Fidelity High Income Fund

Fidelity Summer Street Trust · net assets $3B · 729 holdings as of July 31, 2026. Monthly N-PORT disclosure: the full book, not just equities.

Asset mix

DBT: 75.4% · LON: 10.6% · STIV: 10.1% · EP: 3.2% · EC: 0.7%

Financial position

Total assets
$3.3B
Total liabilities
$294M
Net assets
$3B
Assets attributable to miscellaneous securities
$0
Assets invested in controlled foreign corporations
$0
Borrowings payable within one year
$0
Payable to controlled companies within one year
$0
Payable to other affiliates within one year
$0
Other liabilities payable within one year
$0
Borrowings payable after one year
$0
Payable to controlled companies after one year
$0
Payable to other affiliates after one year
$0
Other liabilities payable after one year
$0
Payables for delayed-delivery investments
$0
Payables for standby commitments
$0
Liquidation preference of outstanding preferred stock
$0
Cash not reported in Parts C or D
$0

Monthly flows and gains

Month 1 Month 2 Month 3
Sales $56.1M $64.3M $89.4M
Reinvestment $11.7M $12.3M $11.8M
Redemptions $54.2M $87.2M $66.6M
Net realized gain (non-derivative) $6.24M $7.58M $1.46M
Net unrealized appreciation (non-derivative) $3.72M $-24.2M $-37.8M

The three months of the reporting period, as filed; month 3 ends July 31, 2026.

Credit spread risk (change in value per 1bp spread move)

Tenor Investment grade Non-investment grade
3 months $13.5K $139K
1 year $44.4K $366K
5 years $95.9K $337K
10 years $61.4K $34.8K
30 years $14.1K $9.18K

Filing details

Registrant
Fidelity Summer Street Trust
Registrant CIK
225322
Registrant LEI
P1TJ3M056NR1SYX5LY49
Series
Fidelity High Income Fund
Series ID
S000017690
Series LEI
1RLTE40CDYTXJXZCX581
SEC file number
811-02737
Address
245 Summer Street, Boston, US-MA, 02210, US
Phone
1-800-FIDELITY
Form
NPORT-P
Filed
September 23, 2026
Report period ends
April 30, 2027
Report month ends
July 31, 2026
Accession number
000003540226006174
Holding Value % of net assets
Fidelity Revere Street Trust STIV $272M 9.07%
Ust Notes DBT $97.7M 3.26%
Fidelity Revere Street Trust STIV $57.2M 1.91%
Proofpoint Inc LON $19.6M 0.65%
New Fortress Energy Inc LON $18.6M 0.62%
1261229 Bc Ltd LON $17.7M 0.59%
Artera Services LLC DBT $16M 0.53%
1261229 Bc Ltd DBT $15.8M 0.53%
Oracle Corp DBT $15.1M 0.50%
Pr Rno Property Owner 1 LLC DBT $14.8M 0.49%
Csc Serviceworks East LLC LON $14.5M 0.48%
United States Treasury Bond DBT $14.3M 0.48%
Coreweave Inc DBT $13.6M 0.45%
Icahn Enterprises LP / Icahn Enterprises Finance Corp DBT $13.2M 0.44%
Pg And E Corp DBT $13.1M 0.44%
Apld Computeco LLC DBT $12.9M 0.43%
Redfin Corporation DBT $12.6M 0.42%
Herens Holdco Sarl DBT $12.6M 0.42%
Mpt Oper Partnership LP / Mpt Fin Corp DBT $12.1M 0.40%
Herens Us Holdco Corp LON $11.8M 0.39%
Methanex Corp DBT $11.6M 0.39%
Hexion Holdings Corporation LON $11.5M 0.38%
Tullow Holdco 2 Ltd DBT $11.2M 0.37%
Riot Platforms Inc DBT $11M 0.37%
Advancion Holdings LLC LON $10.9M 0.36%
Humana Inc DBT $10.8M 0.36%
Cogent Communications Group Inc / Cogent Communications Finance Inc DBT $10.8M 0.36%
Sumisho Air Lease Corp EP $10.8M 0.36%
Lgi Homes Inc DBT $10.8M 0.36%
Alcoa Nederland Holding Bv DBT $10.7M 0.36%
Core Scientific Finance I LLC DBT $10.6M 0.35%
Edged Compute LLC DBT $10.6M 0.35%
Whirlpool Corp DBT $10.5M 0.35%
Wayfair LLC DBT $10.4M 0.35%
Global Aircraft Leasing Co Ltd DBT $10.3M 0.34%
Plains All Amern Pipeline LP EP $10.2M 0.34%
Meridian Arc Holdco LLC DBT $10.1M 0.34%
Qxo Building Products Inc DBT $10.1M 0.34%
Kosmos Energy Ltd DBT $10.1M 0.34%
Altice France Sa DBT $10.1M 0.34%
Stonemor Inc DBT $9.99M 0.33%
Chs/cmnty Health Systems Inc DBT $9.88M 0.33%
Emergent Biosolutions Inc DBT $9.81M 0.33%
Discovery Purchaser Corporation LON $9.66M 0.32%
Molina Healthcare Inc DBT $9.47M 0.32%
Entegris Inc DBT $9.39M 0.31%
Cloud Software Group Inc DBT $9.38M 0.31%
Advance Auto Parts Inc DBT $9.33M 0.31%
Altice France Sa DBT $9.17M 0.31%
United Pf Holdings LLC LON $9.12M 0.30%
Pg And E Corp DBT $9.11M 0.30%
American Airlines Inc LON $9.08M 0.30%
California Buyer/atlanti DBT $9.08M 0.30%
Galaxy Helios Data Centers Ii LLC DBT $9.06M 0.30%
Asurion Llc/ Asurion Co-issuer Inc DBT $9.03M 0.30%
Fertitta Entertainment LLC / Fertitta Entertainment Finance Co Inc DBT $9.03M 0.30%
Wayfair LLC DBT $8.94M 0.30%
Olin Corp DBT $8.86M 0.30%
Quikrete Holdings Inc DBT $8.83M 0.29%
Brand Industrial Services Inc DBT $8.82M 0.29%

Showing top 60 of 729 holdings.

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