What does CUSIP 703481101 represent in this 13F holders report?

CUSIP 703481101 is the security identifier for PTEN - PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value used to aggregate holder disclosures.

How many institutions held PTEN - PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value in Q1 2015?

253 institutional investors reported PTEN - PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value for Q1 2015. Use the holders table for investor-level position and value details.

PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN)

CUSIP: 703481101

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class: Equity / Common Stock, $0.01 Par Value
Shares outstanding: 375,758,053
Total 13F shares: 148,122,839
Share change: +8,321,907
Total reported value: $2,780,201,903
Put/Call ratio: 78%
Price per share: $18.78
Number of holders: 253
Value change: +$189,120,588
Number of buys: 144
Number of sells: 133

Quarterly Holders Quick Answers

What is CUSIP 703481101?
CUSIP 703481101 identifies PTEN - PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value in SEC institutional holdings data.

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Explore More Reporting Periods

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Newer quarter: Q2 2015
Previous quarter: Q4 2014

Recent filing periods for CUSIP 703481101:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of PTEN - PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	4.3%	15,995,753	$265,370,000	—	31 Dec 2014	13F
VANGUARD GROUP INC	13F	Company	2.3%	8,731,259	$144,852,000	—	31 Dec 2014	13F
Artisan Partners Limited Partnership	13F	Company	2.3%	8,526,668	$141,457,000	—	31 Dec 2014	13F
BlackRock Fund Advisors	13F	Company	1.3%	4,773,341	$79,190,000	—	31 Dec 2014	13F
AJO, LP	13F	Company	1.2%	4,642,210	$77,014,000	—	31 Dec 2014	13F
STATE STREET CORP	13F	Company	1.2%	4,361,265	$72,360,000	—	31 Dec 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	1.1%	4,081,645	$67,714,000	—	31 Dec 2014	13F
JPMORGAN CHASE & CO	13F	Company	1%	3,870,889	$64,219,000	—	31 Dec 2014	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.86%	3,246,392	$53,861,000	—	31 Dec 2014	13F
PRUDENTIAL PLC	13F	Company	0.85%	3,190,300	$52,927,000	—	31 Dec 2014	13F
JENNISON ASSOCIATES LLC	13F	Company	0.74%	2,776,281	$46,059,000	—	31 Dec 2014	13F
Bank of New York Mellon Corp	13F	Company	0.65%	2,460,989	$40,829,000	—	31 Dec 2014	13F
KGH Ltd	13F	Company	0.64%	2,403,673	$39,877,000	—	31 Dec 2014	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.63%	2,355,108	$39,071,000	—	31 Dec 2014	13F
MACQUARIE GROUP LTD	13F	Company	0.6%	2,251,414	$37,351,000	—	31 Dec 2014	13F
Kiltearn Partners LLP	13F	Company	0.6%	2,239,600	$37,155,000	—	31 Dec 2014	13F
Invesco Ltd.	13F	Company	0.49%	1,855,356	$30,780,000	—	31 Dec 2014	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.47%	1,778,182	$29,500,000	—	31 Dec 2014	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.47%	1,766,517	$29,307,000	—	31 Dec 2014	13F
GUGGENHEIM CAPITAL LLC	13F	Company	0.43%	1,628,309	$27,013,000	—	31 Dec 2014	13F
NORGES BANK	13F	Company	0.41%	1,538,441	$25,523,000	—	31 Dec 2014	13F
TAUBE HODSON STONEX PARTNERS LLP	13F	Company	0.39%	1,469,329	$24,376,000	—	31 Dec 2014	13F
HIGHBRIDGE CAPITAL MANAGEMENT LLC	13F	Company	0.38%	1,421,300	$23,580,000	—	31 Dec 2014	13F
CITADEL ADVISORS LLC	13F	Company	0.37%	1,376,816	$22,841,000	—	31 Dec 2014	13F
D. E. Shaw & Co., Inc.	13F	Company	0.37%	1,373,661	$22,789,000	—	31 Dec 2014	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	0.35%	1,301,336	$21,589,000	—	31 Dec 2014	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.33%	1,253,749	$20,799,000	—	31 Dec 2014	13F
PGGM Investments	13F	Individual	0.33%	1,237,169	$20,525,000	—	31 Dec 2014	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.32%	1,197,049	$19,859,000	—	31 Dec 2014	13F
NORTHERN TRUST CORP	13F	Company	0.31%	1,174,584	$19,487,000	—	31 Dec 2014	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.28%	1,059,408	$17,575,000	—	31 Dec 2014	13F
WEDGE CAPITAL MANAGEMENT L L P/NC	13F	Company	0.27%	1,026,500	$17,030,000	—	31 Dec 2014	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.27%	1,023,638	$16,982,000	—	31 Dec 2014	13F
RUSSELL FRANK CO/	13F	Company	0.24%	903,352	$15,185,000	—	31 Dec 2014	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.24%	909,051	$15,081,000	—	31 Dec 2014	13F
CHICAGO EQUITY PARTNERS LLC	13F	Company	0.24%	908,378	$15,070,000	—	31 Dec 2014	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.24%	898,284	$14,903,000	—	31 Dec 2014	13F
SEIZERT CAPITAL PARTNERS, LLC	13F	Company	0.24%	894,338	$14,837,000	—	31 Dec 2014	13F
KAHN BROTHERS GROUP INC	13F	Company	0.24%	890,609	$14,775,204	—	31 Dec 2014	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.22%	830,894	$13,785,000	—	31 Dec 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.22%	828,540	$13,745,000	—	31 Dec 2014	13F
BLACKROCK ADVISORS LLC	13F	Company	0.22%	809,647	$13,432,000	—	31 Dec 2014	13F
VAN ECK ASSOCIATES CORP	13F	Company	0.22%	808,217	$13,408,000	—	31 Dec 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.21%	771,235	$12,793,000	—	31 Dec 2014	13F
Arosa Capital Management LP	13F	Company	0.2%	741,985	$12,310,000	—	31 Dec 2014	13F
HBK INVESTMENTS L P	13F	Company	0.2%	740,200	$12,280,000	—	31 Dec 2014	13F
Alyeska Investment Group, L.P.	13F	Company	0.19%	732,166	$12,147,000	—	31 Dec 2014	13F
KBC Group NV	13F	Company	0.19%	730,925	$12,126,000	—	31 Dec 2014	13F
Ninety One UK Ltd	13F	Company	0.19%	730,210	$12,114,000	—	31 Dec 2014	13F
CI INVESTMENTS INC.	13F	Company	0.19%	714,900	$11,860,000	—	31 Dec 2014	13F

Institutional Holders of PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN) as of Q1 2015

As of 31 Mar 2015, PATTERSON UTI ENERGY INC - Common Stock, $0.01 Par Value (PTEN) was held by 253 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 148,122,839 shares. The largest 10 holders included WELLINGTON MANAGEMENT GROUP LLP, VANGUARD GROUP INC, BlackRock Fund Advisors, BlackRock Institutional Trust Company, N.A., Bank of New York Mellon Corp, STATE STREET CORP, Citadel Advisors LLC, Kiltearn Partners LLP, MILLENNIUM MANAGEMENT LLC, and RidgeWorth Capital Management LLC. This page lists 253 institutional shareholders reporting positions in this security for the Q1 2015 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders

261

Q1 2015 holders

253

Holder diff

-8

Investor	Q4 2014 Shares	Q1 2015 Shares	Share Diff	Share Chg %	Q4 2014 Value $	Q1 2015 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.