DOSSIER · 13F Holders · Q1 2026
PXDEUR

PIONEER NAT RES CO

2 institutions still hold PIONEER NAT RES CO as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 723787107·2 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$3M
visible holders
Holders
2
filers reporting
Concentration
67.50%
Kentucky Retirement Systems #1
top holder share
AI Holders Summary · Q1 2026

2 institutions reported PXDEUR in Q1 2026. Kentucky Retirement Systems leads at 67.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Kentucky Retirement Systems
CIK 0001537783
$2M12K0.16%Q1 2026
02
Turim 21 Investimentos Ltda.
CIK 0001652174
$1M12K0.17%Q2 2026