PTEN
Patterson-Uti En (PTEN)
NASDAQ
$12.77-$0.08 (-0.62%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $4.9B
    Market Cap
  • 142.04%
    1-Year Change
  • Oil & Gas Drilling
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
16.77%
63.7M
+2.4M (+3.78%)
Dec 31, 2024
BLACKROCK, INC.
16.56%
62.9M
+2.0M (+3.17%)
Jun 30, 2026
BLACKROCK INC.
15.13%
57.4M
+2.4M (+4.26%)
Jun 30, 2024
VANGUARD GROUP INC
11.12%
42.2M
-581,590 (-1.38%)
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
7.17%
27.2M
+144,547 (+0.53%)
Jun 30, 2026
N/A
7.17%
27.2M
+144,547 (+0.53%)
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
6.00%
22.8M
+1.6M (+6.89%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions6.4B (71.14%)
  • Mutual Funds2.6B (28.73%)
  • Insiders11.1M (0.12%)
  • Other0 (0.00%)

Insider Transactions

  • 0.12% (11.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $61.6M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Drummond Robert Wayne Jr
Sell
Sep 02, 2026
$2.5M
198,395
$12.85
928,773
Hendricks William Andrew JR
President & CEO
Sell
Sep 02, 2026
$3.2M
250,000
$12.93
2.3M
Drummond Robert Wayne Jr
Sell
Sep 01, 2026
$20,624.25
1,605
$12.85
1.1M
Wexler Seth David
EVP, General Counsel&Secretary
Sell
Sep 01, 2026
$1.5M
120,000
$12.75
404,582
Robinson Forrest C
Chief Accounting Officer
Award
Jun 09, 2026
$0.00
20,833
$0.00
77,675
Robinson Forrest C
Chief Accounting Officer
In Kind
Jun 09, 2026
$68,413.10
5,749
$11.90
71,926
Robinson Forrest C
Chief Accounting Officer
Sell
Jun 08, 2026
$164,176.70
13,670
$12.01
56,842
Drummond Robert Wayne Jr
Sell
Mar 16, 2026
$1.7M
164,775
$10.18
0
CEPAK TIFFANY THOM
Sell
Mar 04, 2026
$106,320.00
12,000
$8.86
161,111
Drummond Robert Wayne Jr
Sell
Feb 13, 2026
$3.3M
400,000
$8.17
164,775
CEPAK TIFFANY THOM
Award
Jan 01, 2026
$0.00
28,641
$0.00
173,111
HUFF CURTIS W
Award
Jan 01, 2026
$0.00
40,098
$0.00
450,040
Jaime Cesar
Award
Jan 01, 2026
$0.00
28,641
$0.00
87,462
ROBERTSON JULIE J
Award
Jan 01, 2026
$0.00
28,641
$0.00
87,462
Drummond Robert Wayne Jr
Award
Jan 01, 2026
$0.00
28,641
$0.00
1.5M
Halverson Gary M.
Award
Jan 01, 2026
$0.00
28,641
$0.00
196,612
STEWART JAMES CARL
Award
Jan 01, 2026
$0.00
28,641
$0.00
114,116
Nelson Amy H
Award
Jan 01, 2026
$0.00
28,641
$0.00
191,468
STEWART JAMES CARL
Sell
Dec 18, 2025
$2.2M
368,254
$5.87
207,000
STEWART JAMES CARL
Sell
Dec 17, 2025
$2.1M
350,000
$5.87
575,254
Robinson Forrest C
Chief Accounting Officer
Award
Jun 09, 2025
$0.00
39,898
$0.00
73,355
Robinson Forrest C
Chief Accounting Officer
In Kind
Jun 09, 2025
$16,489.40
2,843
$5.80
70,512
STEWART JAMES CARL
Sell
Jun 02, 2025
$410,495.00
74,500
$5.51
925,254
Wexler Seth David
EVP/General Counsel/Secretary
In Kind
May 09, 2025
$60,519.92
10,363
$5.84
505,268
Holcomb James Michael
EVP & Chief Business Officer
In Kind
May 09, 2025
$72,386.80
12,395
$5.84
552,524
Smith Charles Andrew
EVP & Chief Financial Officer
In Kind
May 09, 2025
$76,013.44
13,016
$5.84
695,255
STEWART JAMES CARL
Sell
May 09, 2025
$32,890.00
5,500
$5.98
999,754
Holcomb James Michael
EVP & Chief Business Officer
In Kind
May 05, 2025
$58,738.23
9,741
$6.03
564,919
Smith Charles Andrew
EVP & Chief Financial Officer
In Kind
May 05, 2025
$72,016.29
11,943
$6.03
708,271
Wexler Seth David
EVP/General Counsel/Secretary
In Kind
May 05, 2025
$49,355.55
8,185
$6.03
515,631