NOV — D NATIONAL-OILWELL INC COM COMMON STOCK

Ownership history in MASTERS CAPITAL MANAGEMENT LLC  ·  45 quarters on record

AI Ownership Summary

MASTERS CAPITAL MANAGEMENT LLC reported D NATIONAL-OILWELL INC COM COMMON STOCK (NOV) in 45 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.95% in 2024 Q2. The latest visible filing shows NOV at 1.28% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this NOV ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MASTERS CAPITAL MANAGEMENT LLC's position in D NATIONAL-OILWELL INC COM COMMON STOCK, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

NOV was reported at 1.28% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.95% in 2024 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

NOV stock page MASTERS CAPITAL MANAGEMENT LLC fund profile MASTERS CAPITAL MANAGEMENT LLC full holdings
How MASTERS CAPITAL MANAGEMENT LLC held NOV — position size vs. price
% of Fund (quarterly)    NOV price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 16 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 2,000,000 +1,000,000 +100.0% 1.28% $31.3M 2026-02-14 (Est.) $19.11
2025 Q3 REDUCED 1,000,000 -1,000,000 -50.0% 0.48% $13.2M 2025-11-14 $15.57
2025 Q3 ADDED 2,000,000 +1,000,000 +100.0% 0.96% $26.5M 2025-11-14 $15.57
2025 Q2 REDUCED 1,000,000 -1,000,000 -50.0% 0.48% $12.4M 2025-08-14 $12.15
2025 Q2 ADDED 2,000,000 +1,000,000 +100.0% 0.97% $24.9M 2025-08-14 $12.15
2025 Q1 UNCHANGED 1,000,000 — 0% 0.75% $15.2M 2025-05-15 $12.42
2025 Q1 REDUCED 1,000,000 -500,000 -33.3% 0.75% $15.2M 2025-05-15 $12.42
2024 Q4 ADDED 1,500,000 +500,000 +50.0% 0.81% $21.9M 2025-02-14 $14.88
2024 Q4 REDUCED 1,000,000 -1,000,000 -50.0% 0.54% $14.6M 2025-02-14 $14.88
2024 Q3 ADDED 2,000,000 +850,000 +73.9% 1.56% $31.9M 2024-11-14 $15.44
2024 Q3 REDUCED 1,150,000 -670,000 -36.8% 0.90% $18.4M 2024-11-14 $15.44
2024 Q2 ADDED 1,820,000 +820,000 +82.0% 1.95% $34.6M 2024-08-14 $16.66
2024 Q2 REDUCED 1,000,000 -1,000,000 -50.0% 1.07% $19.0M 2024-08-14 $16.66
2024 Q1 ADDED 2,000,000 +400,000 +25.0% 1.40% $39.0M 2024-05-15 $17.80
2023 Q4 ADDED 1,600,000 +1,100,000 +220.0% 1.33% $32.4M 2024-02-14 $16.27
2023 Q4 REDUCED 500,000 -1,470,000 -74.6% 0.42% $10.1M 2024-02-14 $16.27
29 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding NOV

As of 2026 Q1 — sorted by position size

Hilltop National Bank 0.02% Investors Research Corp 3Y 7Y 0.01% Bangor Savings Bank 3Y 7Y 0.0%

FAQ About MASTERS CAPITAL MANAGEMENT LLC and NOV

These are the practical questions this page is built to answer before you even open the full history table.

How long has MASTERS CAPITAL MANAGEMENT LLC reported owning NOV?

MASTERS CAPITAL MANAGEMENT LLC reported NOV across 16 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported NOV position in MASTERS CAPITAL MANAGEMENT LLC's portfolio?

The largest reported portfolio weight for NOV was 1.95% in 2024 Q2.

What is the latest reported NOV position on this page?

The most recent filing on this page is 2025 Q4, when MASTERS CAPITAL MANAGEMENT LLC reported 2,000,000 shares, equal to 1.28% of portfolio, with an estimated market value of $31.3M.

What does the chart on this NOV ownership page compare?

The chart compares MASTERS CAPITAL MANAGEMENT LLC's quarterly NOV portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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