Who owns RIG? 13F holders and whale ownership
RIG is tracked across public portfolios in Whale Analyzer. This page answers who owns RIG, which top funds are buying RIG, aggregate disclosed value, and recent position changes based on public data. Mohnish Pabrai is the largest reported holder at $135M; the top five funds control 100.0% of reported ownership; institutions were net selling last quarter (1 increased, 1 reduced); the stock trades above the aggregate whale cost basis of $3.91. Top tracked holders include Mohnish Pabrai and Paul Singer.
Continue to the live RIG dashboardTop holders
| Investor | Reported value | Shares | Change |
|---|---|---|---|
| Mohnish Pabrai 13F portfolio Pabrai Investment Funds holdings | $135.2M | 20.4M | Reduced |
| Paul Singer 13F portfolio Elliott Investment Management holdings | $103.6M | 15.6M | New |
Ownership concentration
Reported ownership of RIG is highly concentrated across tracked institutions.
- Single largest holder: 56.6% of reported ownership
- Top 5 holders: 100.0%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 2 tracked institutions, 1 reduced, 1 increased. Net positioning is net selling.
- Mohnish Pabrai — Pabrai Investment Funds ($135.2M) (▼ 24.6% qoq shares) · avg cost $1.83
- Paul Singer — Elliott Investment Management ($103.6M) · avg cost $6.64
Whale cost basis vs current price
The aggregate tracked cost basis is $3.91 versus a current price of $5.11, so RIG trades above its cost basis (+30.5%). Average unrealized P&L across tracked holders: 159%.
Sector positioning — Other
RIG sits within the Other sector alongside 670 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live RIG dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- HCC whale holders — WARRIOR MET COAL INC
- AMR whale holders — ALPHA METALLURGICAL RESOUR I
- TFPM whale holders — TRIPLE FLAG PRECIOUS METAL
- PSX whale holders — PHILLIPS 66
- SU whale holders — SUNCOR ENERGY INC NEW
- LUV whale holders — SOUTHWEST AIRLS CO
- HPE-PC whale holders — HEWLETT PACKARD ENTERPRISE C
- UNIT whale holders — UNITI GROUP LLC
Learn more in Whale Analyzer Academy
Deepen your read on RIG with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns RIG stock?
Whale Analyzer tracks 2 public institutional holders of RIG with a combined reported value of $238.8M. See the holder table above for the largest tracked positions.
Which top funds are buying RIG?
Tracked institutions were net selling last quarter — 1 reduced, 1 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is RIG ownership?
The top five tracked holders report 100.0% of aggregate ownership.
Is RIG above or below the whale cost basis?
The aggregate tracked cost basis is $3.91 versus a current price of $5.11 (+30.5%).
What does 13F ownership mean for RIG?
Use the interactive RIG dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.