National Oilwell Varco Inc

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National Oilwell Varco Inc
TickerNOV
CIK #0001021860
CUSIP637071101
SectorTechnology - Oil & Gas Field Machinery & Equipment
Address10000 Richmond Avenue 6th Floor, Houston, TX 77042-4200
Source [EDGAR]
CIK Filing 2011 - 2026
[0001021860] 10-K
[0001021860] 10-Q
[0001021860] 3
[0001021860] 4
[0001021860] 5
[0001021860] 8-K
[0001021860] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC NOV Inc [2026-04-30] 0.0
Vanguard Portfolio Management LLC NOV Inc [2026-04-29] 0.0
Dimensional Fund Advisors LP NOV Inc [2025-10-09] 0.0
Pzena Investment Management LLC NOV Inc [2024-10-04] 0.0
Hotchkis & Wiley Capital Management LLC NOV Inc [2024-02-13] 5.62
FMR LLC NOV Inc [2024-02-09] 0.0
Pzena Investment Management LLC NOV Inc [2024-02-09] 8.0
BlackRock Inc NOV Inc [2022-02-01] 8.7
State Street Corp NOV Inc [2021-02-10] 5.41
Hotchkis & Wiley Capital Management LLC National Oilwell Varco Inc [2020-02-13] 5.45
Dodge & Cox National Oilwell Varco Inc [2020-02-13] 5.9
Pzena Investment Management LLC National Oilwell Varco Inc [2020-01-24] 7.7
State Street Corp National Oilwell Varco Inc [2018-02-14] 5.5
Harris Associates L P National Oilwell Varco Inc [2018-02-14] 5.7
Vulcan Value Partners LLC National Oilwell Varco Inc [2018-02-14] 5.69
State Street Corp National Oilwell Varco Inc [2017-02-08] 5.89
State Street Corp National Oilwell Varco Inc [2016-02-16] 5.2
Dodge & Cox National Oilwell Varco Inc [2016-02-12] 5.7
First Eagle Investment Management LLC National Oilwell Varco Inc [2016-02-04] 5.53
Harris Associates L P National Oilwell Varco Inc [2015-02-12] 5.3
Vanguard Group Inc National Oilwell Varco Inc [2015-02-10] 5.56
BlackRock Inc National Oilwell Varco Inc [2015-02-06] 5.3
Form 3/4/5 Filer 2011 - 2026
Melcher Patricia B
National Oilwell Varco Inc
Donadio Marcela E
Chowbey Sanjay
Martinez Patricia
Welborn Robert S
Thomas William R
Harrison David D
Kendall Christian S
Novak Christy Lynn
Bayardo Jose A
Reed Rodney C
Rovig Joseph W
Weinstock Craig L
Livingston Scott B
Mattson Eric L
Armstrong Greg L
Guill Ben A
Williams Clay C
Shelton Kirk M
Joseph Isaac H
Hackett James T
Meyer Melody B
Duff Scott K
Jarvis Roger L
Smisek Jeffery A
Beauchamp Robert E
Thigpen Jeremy D
DNOW Inc
Blanchard Robert W
Rettig Dwight W
Miller Merrill A Jr
Reese Mark A
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Reed Rodney C
Common Stock
2026-03-20 Tax withheld 4,995 $18.68 93,307
Novak Christy Lynn
Common Stock
2026-03-20 Tax withheld 869 $18.68 16,233
Bayardo Jose A
Common Stock
2026-03-20 Tax withheld 4,995 $18.68 93,307
Weinstock Craig L
Common Stock
2026-02-23 Option exercise 30,000 $15.00 450,000
Livingston Scott B
Common Stock
2026-02-23 Tax withheld 1,259 $20.28 25,533
Rovig Joseph W
Non-Qualified Stock Option (right to buy) · derivative
2026-02-23 Option exercise 72,000 $0.00
Weinstock Craig L
Common Stock
2026-02-23 Sell 20,000 $20.32 406,400
Rovig Joseph W
Common Stock
2026-02-23 Option exercise 79,086 $15.00 1,186,290
Bayardo Jose A
Common Stock
2026-02-23 Tax withheld 4,220 $20.28 85,582
Weinstock Craig L
Common Stock
2026-02-23 Sell 10,495 $19.94 209,270
Weinstock Craig L
Common Stock
2026-02-23 Sell 9,505 $19.95 189,625
Weinstock Craig L
Common Stock
2026-02-23 Tax withheld 2,562 $20.28 51,957
Weinstock Craig L
Non-Qualified Stock Option (right to buy) · derivative
2026-02-23 Option exercise 20,000 $0.00
Weinstock Craig L
Common Stock
2026-02-23 Sell 30,000 $20.00 600,000
Rovig Joseph W
Common Stock
2026-02-23 Option exercise 72,000 $16.73 1,204,560
Rovig Joseph W
Common Stock
2026-02-23 Sell 151,086 $20.17 3,047,405
Rovig Joseph W
Common Stock
2026-02-23 Tax withheld 2,864 $20.28 58,082
Weinstock Craig L
Non-Qualified Stock Option (right to buy) · derivative
2026-02-23 Option exercise 30,000 $0.00
Weinstock Craig L
Common Stock
2026-02-23 Option exercise 20,000 $15.00 300,000
Reed Rodney C
Common Stock
2026-02-23 Tax withheld 2,035 $20.28 41,270
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 465 343,241,764
2025-12-31 437 352,200,624
2025-09-30 430 375,299,118
2025-06-30 436 367,125,610
2025-03-31 446 365,478,572
2024-12-31 436 373,367,850
2024-09-30 427 356,611,539
2024-06-30 399 352,850,858
2024-03-31 402 356,057,754
2023-12-31 392 343,213,437
2023-09-30 367 335,406,099
2023-06-30 366 346,091,493
Form 13F Holdings
Firm Period DFND Voting Shares
Oldfield Partners LLP [2026-06-30] SOLE 3,352,580 3,352,580
Ninety One UK Ltd [2026-06-30] SOLE 453,740 1,764,404
Wedge Capital Management L L P/NC [2026-06-30] SOLE 443,957 619,167
Fiduciary Alliance LLC [2026-06-30] SOLE 306,084 306,085
Gateway Investment Advisers LLC [2026-06-30] SOLE 239,624 239,624
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 1,174 115,304
Louisiana State Employees Retirement System [2026-06-30] SOLE 104,500 104,500
Yousif Capital Management LLC [2026-06-30] SOLE 29,269 104,139
Crossmark Global Holdings Inc [2026-06-30] SOLE 93,267 93,267
Canandaigua National Bank & Trust Co [2026-06-30] SOLE 88,059 89,375
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 85,919 85,919
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 69,444
Prospera Financial Services Inc [2026-06-30] SOLE 0 64,284
Friedenthal Financial [2026-06-30] SOLE 0 56,714
Alaska Retirement Management Board [2026-06-30] SOLE 48,951 48,951
HM Payson & Co [2026-06-30] SOLE 45,000 47,000
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 38,874 38,874
Hennessy Advisors Inc [2026-06-30] SOLE 38,458 38,458
Merit Financial Group LLC [2026-06-30] OTR 0 17,900
Fifth Third Wealth Advisors LLC [2026-06-30] SOLE 14,585 14,585
Gamma Investing LLC [2026-06-30] DFND 12,407 12,407
QRG Capital Management Inc [2026-06-30] SOLE 10,048 10,048
Dinuzzo Private Wealth Inc [2026-06-30] SOLE 0 6,931
Merit Financial Group LLC [2026-06-30] SOLE 51 5,380
Hilltop National Bank [2026-06-30] DFND 5,302 5,302
Farther Finance Advisors LLC [2026-06-30] SOLE 0 4,005
Corecap Advisors LLC [2026-06-30] SOLE 0 3,214
Versant Capital Management Inc [2026-06-30] SOLE 2,885 2,885
Owl Creek Wealth Partners LLC [2026-06-30] SOLE 0 2,245
CX Institutional [2026-06-30] SOLE 0 2,151
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