W&T Offshore Inc
Ownership
Ownership Structure
Who owns W&T Offshore Inc (WTI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 65.8% of the shares are freely tradable; institutional investors hold 47.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 5.08 | 7,661,884 | -1.1 | 03/31/2026 |
| D. E. Shaw & Co LP | 4.13 | 6,230,774 | +112.9 | 06/30/2026 |
| The Goldman Sachs Group Inc | 3.23 | 4,871,984 | +192.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.76 | 4,162,802 | +0.0 | 03/31/2026 |
| Marshall Wace Asset Management Ltd | 2.11 | 3,190,365 | +1,557.3 | 03/31/2026 |
| Ameriprise Financial Inc | 2.09 | 3,149,698 | +1.3 | 03/31/2026 |
| Two Sigma Investments LLC | 1.96 | 2,961,478 | -42.4 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 1.84 | 2,776,512 | +0.0 | 03/31/2026 |
| State Street Corp | 1.77 | 2,671,239 | -0.4 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.04 | 3,081,714 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Krohn Tracy W | Chairman, CEO & President | 1,425,593 | 5,559,813 $ | Aug 8, 2026 | direct |
| Boulet Virginia | Director | 487,597 | 1,901,628 $ | Jul 14, 2026 | direct |
| Williford William J | EVP & Chief Operating Officer | 409,181 | 1,595,806 $ | Aug 8, 2026 | direct |
| Parasnis Sameer | EVP & Chief Financial Officer | 199,597 | 778,428 $ | Aug 8, 2026 | direct |
| Conwill Daniel O. IV | Director | 191,076 | 745,196 $ | Jul 16, 2026 | direct |
| Hittner George | EVP, GC & Corporate Secretary | 182,205 | 710,600 $ | Jul 14, 2026 | direct |
| Chang Nancy T | Director | 156,100 | 608,790 $ | Jul 15, 2026 | direct |
| Gamblin Huan | EVP & Chief Technical Officer | 134,517 | 524,616 $ | Aug 8, 2026 | direct |
| Hartman Bart P. III | VP & Chief Accounting Officer | 45,623 | 177,930 $ | Aug 8, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 8, 2026 | Gamblin Huan | EVP & Chief Technical Officer | Other | 3,271 | 3.43 | 11,220 |
| Aug 8, 2026 | Gamblin Huan | EVP & Chief Technical Officer | Other | 8,312 | – | – |
| Aug 8, 2026 | Williford William J | EVP & Chief Operating Officer | Other | 22,066 | 3.43 | 75,686 |
| Aug 8, 2026 | Williford William J | EVP & Chief Operating Officer | Other | 56,075 | – | – |
| Aug 8, 2026 | Parasnis Sameer | EVP & Chief Financial Officer | Other | 22,066 | 3.43 | 75,686 |
| Aug 8, 2026 | Parasnis Sameer | EVP & Chief Financial Officer | Other | 56,075 | – | – |
| Aug 8, 2026 | Krohn Tracy W | Chairman, CEO & President | Other | 52,304 | 3.43 | 179,403 |
| Aug 8, 2026 | Krohn Tracy W | Chairman, CEO & President | Other | 132,918 | – | – |
| Aug 8, 2026 | Hartman Bart P. III | VP & Chief Accounting Officer | Other | 2,922 | 3.43 | 10,022 |
| Aug 8, 2026 | Hartman Bart P. III | VP & Chief Accounting Officer | Other | 7,425 | – | – |
| Jul 16, 2026 | Conwill Daniel O. IV | Director | Sell | 60,000 | 3.41 | 204,600 |
| Jul 15, 2026 | Chang Nancy T | Director | Sell | 60,000 | 3.31 | 198,600 |
| Jul 14, 2026 | Williford William J | EVP & Chief Operating Officer | Sell | 30,000 | 3.56 | 106,800 |
| Jul 14, 2026 | Parasnis Sameer | EVP & Chief Financial Officer | Sell | 30,000 | 3.56 | 106,800 |
| Jul 14, 2026 | Hittner George | EVP, GC & Corporate Secretary | Sell | 30,000 | 3.53 | 105,900 |
| Jul 14, 2026 | Hartman Bart P. III | VP & Chief Accounting Officer | Sell | 6,000 | 3.54 | 21,240 |
| Jul 14, 2026 | Gamblin Huan | EVP & Chief Technical Officer | Sell | 30,000 | 3.55 | 106,500 |
| Jul 14, 2026 | Boulet Virginia | Director | Sell | 60,000 | 3.54 | 212,400 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.