PTEN — PATTERSON UTI ENERGY INC

Ownership history in CSS LLC/IL  ·  4 quarters on record

This page tracks every 13F SEC filing in which CSS LLC/IL reported a position in PATTERSON UTI ENERGY INC (PTEN). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.04% (2025 Q3)
Avg. % of fund
0.03%
First filed
2016 Q4
Last filed
2025 Q3
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 167,585 +66,215 +65.3% 0.04% $868K $5.05
2025 Q2 ADDED 101,370 +81,370 +406.9% 0.03% $601K $5.70
2024 Q4 REDUCED 20,000 -1,000 -4.8% 0.01% $165K $7.75
2016 Q4 INITIATED 21,000 — — 0.03% $565K —
% of Fund (quarterly)    PTEN price (monthly, adj. close)

Other funds also holding PTEN

As of 2025 Q4 — sorted by position size

Monaco Asset Management SAM 3Y 7.1% Sourcerock Group LLC 3Y 5.32% KAHN BROTHERS GROUP INC 3Y 7Y 1.88% Tejara Capital Ltd 3Y 1.28% Blackstone Inc. 3Y 7Y 0.68% ARGA Investment Management, LP 3Y 7Y 0.67% KLCM Advisors, Inc. 3Y 7Y 0.58% Hara Capital LLC 0.58% Pingora Partners LLC 0.53% Cambria Investment Management, L.P. 3Y 7Y 0.51%
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