RIG — Transocean Ltd.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Measured signals that fired on RIG
| date | signal | measured base rate |
|---|---|---|
| 2026-08-11 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-08-11 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-06-09 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-04-28 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-04-15 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-03-27 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-02 | DEATON CHAD C Director | Open-market purchase | 35.0K | 4.95 | 173.2K |
| 2026-05-26 | Mohn Frederik Wilhelm Director | Shares withheld for tax | 25.6K | 6.70 | 171.5K |
| 2026-05-26 | Lacey William F. Director | Shares withheld for tax | 20.9K | 6.70 | 140.3K |
| 2026-05-26 | DEATON CHAD C Director | Shares withheld for tax | 20.9K | 6.70 | 140.2K |
| 2026-05-22 | Mohn Frederik Wilhelm Director | Option exercise | 82.4K | 6.81 | 560.8K |
| 2026-05-22 | DEATON CHAD C Director | Option exercise | 82.4K | 6.81 | 560.8K |
| 2026-05-22 | Lacey William F. Director | Option exercise | 82.4K | 6.81 | 560.8K |
| 2026-05-21 | Long Brady K EVP & Chief Legal Officer | Open-market sale | 81.7K | 7.45 | 609.0K |
| 2026-05-04 | Adamson Keelan PRESIDENT AND CEO | Shares withheld for tax | 71.6K | 6.82 | 488.0K |
| 2026-05-01 | Adamson Keelan PRESIDENT AND CEO | Option exercise | 180.9K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 585.9M | 88.4M |
| DIMENSIONAL FUND ADVISORS LP | 323.7M | 48.8M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 310.7M | 46.9M |
| TWO SIGMA INVESTMENTS, LP | 308.1M | 46.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | 293.5M | 44.3M |
| D. E. Shaw & Co., Inc. | 260.3M | 39.3M |
| Slate Path Capital LP | 199.3M | 30.1M |
| Capital World Investors | 196.1M | 29.6M |
| STATE STREET CORP | 165.6M | 25.0M |
| PILGRIM GLOBAL ADVISORS LLC | 158.5M | 23.9M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Why is Transocean stock rallying today? · 2026-08-20
- Transocean stock rises on $300M India drillship contract · 2026-08-20
- Transocean Ltd. (RIG) filed form 8-K · 2026-08-20 · SEC EDGAR
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