N-PX: Cover Page

Name and address of reporting person:

Name of reporting person (For registered management investment companies, provide exact name of registrant as specified in charter)

Fidelity Summer Street Trust

Street 1

245 SUMMER STREET

Street 2

City

BOSTON

State/Country

MASSACHUSETTS

Zip code and zip code extension or foreign postal code

02210

Telephone number of reporting person, including area code:

617-563-7000

Name and address of agent for service:

Name of agent for service

MARGARET CAREY

Street 1

245 SUMMER STREET

Street 2

City

BOSTON

State/Country

MASSACHUSETTS

Zip code and zip code extension or foreign postal code

02210

Reporting Period:

Report for the year ended June 30, 2024

SEC Investment Company Act or Form 13F File Number:

811-02737

CRD Number (if any):

Other SEC File Number (if any):

Legal Entity Identifier (if any):

Report Type (check only one):

Registered Management Investment Company.

Fund Voting Report (Check here if the registered management investment company held one or more securities it was entitled to vote.)

Fund Notice Report (Check here if the registered management investment company did not hold any securities it was entitled to vote.)

Institutional Manager.

Institutional Manager Voting Report (Check here if all proxy votes of this reporting manager are reported in this report.)

Institutional Manager Notice Report (Check here if no proxy votes are reported in this report and complete the notice report filing explanation section below)

Institutional Manager Combination Report (Check here if a portion of the proxy votes for this reporting manager are reported in this report and a portion are reported by other reporting person(s).)

Do you wish to provide explanatory information pursuant to Special Instruction B.4?:

Yes

No

Additional information:

N-PX: Summary - Included Managers

Number of Included Institutional Managers:

0

Included Institutional Managers:

NONE

N-PX: Summary - Included Series

Number of Series:

23

Information about the Series:1

Series Identification Number:

S000007495

Series Name:

Fidelity Capital & Income Fund

LEI:

LU703CW6CEVPXCO7Y179

Information about the Series:2

Series Identification Number:

S000017689

Series Name:

Fidelity Focused High Income Fund

LEI:

UEEOK96ESP84QD8PO028

Information about the Series:3

Series Identification Number:

S000017690

Series Name:

Fidelity High Income Fund

LEI:

1RLTE40CDYTXJXZCX581

Information about the Series:4

Series Identification Number:

S000017692

Series Name:

Fidelity New Markets Income Fund

LEI:

EHI16Z8Y2IEY0EEVD190

Information about the Series:5

Series Identification Number:

S000031533

Series Name:

Fidelity Series Floating Rate High Income Fund

LEI:

549300M3OGJIERUTLD52

Information about the Series:6

Series Identification Number:

S000031534

Series Name:

Fidelity Series High Income Fund

LEI:

549300450GN21I8PVQ30

Information about the Series:7

Series Identification Number:

S000032505

Series Name:

Fidelity Global High Income Fund

LEI:

U7TX5CUYYUEW6JGSM805

Information about the Series:8

Series Identification Number:

S000042758

Series Name:

Fidelity Short Duration High Income Fund

LEI:

5493008WPJWJRZIRM082

Information about the Series:9

Series Identification Number:

S000065255

Series Name:

Fidelity Women's Leadership Fund

LEI:

549300YLOG5A4VL04287

Information about the Series:10

Series Identification Number:

S000066807

Series Name:

Fidelity U.S. Low Volatility Equity Fund

LEI:

5493006MZRKEAX03TB26

Information about the Series:11

Series Identification Number:

S000067930

Series Name:

Fidelity Agricultural Productivity Fund

LEI:

549300HM3NZRN9YJGW72

Information about the Series:12

Series Identification Number:

S000067933

Series Name:

Fidelity Disruptive Finance Fund

LEI:

549300FQM7XGW00BLQ55

Information about the Series:13

Series Identification Number:

S000067934

Series Name:

Fidelity Disruptive Medicine Fund

LEI:

5493007XTIYCYSL2XN98

Information about the Series:14

Series Identification Number:

S000067935

Series Name:

Fidelity Disruptive Technology Fund

LEI:

54930000FJDDF3M3OE75

Information about the Series:15

Series Identification Number:

S000067937

Series Name:

Fidelity Water Sustainability Fund

LEI:

5493007YQ3QVFGFYJX14

Information about the Series:16

Series Identification Number:

S000071838

Series Name:

Fidelity SAI High Income Fund

LEI:

5493003VBOWH6YF44W87

Information about the Series:17

Series Identification Number:

S000072128

Series Name:

Fidelity Climate Action Fund

LEI:

549300MSZB8PM85TLO93

Information about the Series:18

Series Identification Number:

S000072129

Series Name:

Fidelity Sustainable U.S. Equity Fund (formerly known as: Fidelity Sustainability U.S. Equity Fund)

LEI:

5493004JU4M5T1A5YC57

Information about the Series:19

Series Identification Number:

S000075897

Series Name:

Fidelity SAI Sustainable Future Fund

LEI:

5493005CYZAQFTVSK446

Information about the Series:20

Series Identification Number:

S000075898

Series Name:

Fidelity SAI Sustainable Sector Fund

LEI:

5493005LOPAK0H43SK56

Information about the Series:21

Series Identification Number:

S000075899

Series Name:

Fidelity SAI Sustainable U.S. Equity Fund

LEI:

549300U1Z1U4J6IIUI33

Information about the Series:22

Series Identification Number:

S000075973

Series Name:

Fidelity Healthy Future Fund

LEI:

549300G70MHC9EID1228

Information about the Series:23

Series Identification Number:

S000080314

Series Name:

Fidelity Series Sustainable U.S. Market Fund

LEI:

5493000B0APCNZK1MS39

N-PX: Signature Block

Reporting Person:

Fidelity Summer Street Trust

By (Signature):

Stacie M. Smith

By (Printed Signature):

Stacie M. Smith

By (Title):

President and Treasurer

Date:

08/23/2024

N-PX: Filer Information

Submission Contact Information

Notification Information

N-PX: Series/Class (Contract) Information

N-PX: Cover Page

Name and address of reporting person:

Name and address of agent for service:

Report Type (check only one):

N-PX: Summary - Included Managers

N-PX: Summary - Included Series

Information about the Series:1

Information about the Series:2

Information about the Series:3

Information about the Series:4

Information about the Series:5

Information about the Series:6

Information about the Series:7

Information about the Series:8

Information about the Series:9

Information about the Series:10

Information about the Series:11

Information about the Series:12

Information about the Series:13

Information about the Series:14

Information about the Series:15

Information about the Series:16

Information about the Series:17

Information about the Series:18

Information about the Series:19

Information about the Series:20

Information about the Series:21

Information about the Series:22

Information about the Series:23

N-PX: Signature Block