Financial reports
N-CEN/A
Annual report (registered investment company) (amended)
8 Mar 24
N-CEN
Annual report (registered investment company)
12 Jan 24
N-CSR
Certified annual shareholder report (management investment company)
3 Jan 24
N-CEN/A
Annual report (registered investment company) (amended)
25 Oct 23
N-CEN/A
Annual report (registered investment company) (amended)
25 Oct 23
N-CEN/A
Annual report (registered investment company) (amended)
25 Oct 23
N-CEN/A
Annual report (registered investment company) (amended)
25 Oct 23
N-CEN/A
Annual report (registered investment company) (amended)
25 Oct 23
N-CSRS
Certified semi-annual shareholder report (management investment company)
7 Jul 23
N-CSR/A
Certified annual shareholder report (management investment company) (amended)
2 Feb 23
Current reports
No filings
Registration and prospectus
N-14
Registration statement for investment companies business combination
26 Apr 23
N-14/A
Registration statement for investment companies business combination (amended)
26 Oct 04
N-14
Registration statement for investment companies business combination
23 Aug 04
N-14
Registration statement for investment companies business combination
3 Nov 99
Proxies
N-PX
Annual report of proxy voting record
28 Aug 23
N-PX
Annual report of proxy voting record
26 Aug 22
N-PX
Annual report of proxy voting record
26 Aug 21
N-PX
Annual report of proxy voting record
27 Aug 20
N-PX
Annual report of proxy voting record
21 Aug 19
N-PX
Annual report of proxy voting record
16 Aug 18
N-PX
Annual report of proxy voting record
15 Aug 17
DEFA14A
Additional proxy soliciting materials
9 Jun 17
DEFA14A
Additional proxy soliciting materials
22 May 17
DEFA14A
Additional proxy soliciting materials
26 Apr 17
Ownership
NPORT-P
Pioneer High Yield Fund (Jan 2024 report)
21 Mar 24
NPORT-P/A
Pioneer High Yield Fund (Oct 2023 report)
12 Mar 24
NPORT-P/A
Pioneer High Yield Fund (Jul 2023 report)
12 Mar 24
NPORT-P/A
Pioneer High Yield Fund (Apr 2023 report)
12 Mar 24
NPORT-P/A
Pioneer High Yield Fund (Jan 2023 report)
12 Mar 24
NPORT-P/A
Pioneer High Yield Fund (Oct 2022 report)
12 Mar 24
NPORT-P
Pioneer High Yield Fund (Oct 2023 report)
20 Dec 23
NPORT-P
Pioneer High Yield Fund (Jul 2023 report)
26 Sep 23
NPORT-P
Pioneer High Yield Fund (Apr 2023 report)
22 Jun 23
NPORT-P
Pioneer High Yield Fund (Jan 2023 report)
22 Mar 23