Who owns W&T OFFSHORE INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of WTI from SEC Form 13F filings across 177 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 177 institutions disclosed 80.3M shares of W&T OFFSHORE INC worth $253.1M — about 53.7% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
177
13F holders
$253.1M
value, 2026 filers
53.7%
of shares outstanding (80.3M sh)
37
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of WTI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 8.3M | $26.1M | 0.0% | 5.5% | +8.0% |
| 2 | D. E. Shaw & Co., Inc. | 6.2M | $19.6M | 0.0% | 4.2% | +112.9% |
| 3 | GOLDMAN SACHS GROUP INC | 5.0M | $15.8M | 0.0% | 3.3% | +2.7% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 4.3M | $13.7M | 0.0% | 2.9% | +4.2% |
| 5 | ACADIAN ASSET MANAGEMENT LLC | 4.2M | $13.2M | 0.0% | 2.8% | +730.2% |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.6M | $11.5M | 0.0% | 2.4% | +31.4% |
| 7 | AMERIPRISE FINANCIAL INC | 3.6M | $11.3M | 0.0% | 2.4% | +13.6% |
| 8 | Nuveen, LLC | 3.4M | $10.7M | 0.0% | 2.3% | +1230.2% |
| 9 | TWO SIGMA INVESTMENTS, LP | 3.0M | $9.3M | 0.0% | 2% | -42.4% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 2.8M | $8.9M | 0.0% | 1.9% | +16.2% |
| 11 | AQR CAPITAL MANAGEMENT LLC | 2.7M | $8.6M | 0.0% | 1.8% | +268.0% |
| 12 | STATE STREET CORP | 2.5M | $7.9M | 0.0% | 1.7% | -5.9% |
| 13 | FIRST TRUST ADVISORS LP | 2.1M | $6.6M | 0.0% | 1.4% | +499.8% |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.0M | $6.3M | 0.0% | 1.3% | -16.7% |
| 15 | MORGAN STANLEY | 1.9M | $6.1M | 0.0% | 1.3% | +1.9% |
| 16 | DIMENSIONAL FUND ADVISORS LP | 1.6M | $5.1M | 0.0% | 1.1% | +406.9% |
| 17 | ALGERT GLOBAL LLC | 1.6M | $5.0M | 0.1% | 1.1% | +185.8% |
| 18 | MACKENZIE FINANCIAL CORPNEW | 1.5M | $4.8M | 0.0% | 1% | new |
| 19 | Huber Capital Management LLC | 1.4M | $4.4M | 0.6% | 0.9% | -19.6% |
| 20 | MILLENNIUM MANAGEMENT LLC | 1.4M | $4.3M | 0.0% | 0.9% | +44.5% |
| 21 | TUDOR INVESTMENT CORP ET AL | 1.3M | $4.0M | 0.0% | 0.8% | +13.6% |
| 22 | MARSHALL WACE, LLP | 1.2M | $3.9M | 0.0% | 0.8% | -61.0% |
| 23 | Bank of New York Mellon Corp | 1.1M | $3.6M | 0.0% | 0.8% | +0.2% |
| 24 | Connor, Clark & Lunn Investment Management Ltd. | 1.1M | $3.4M | 0.0% | 0.7% | +143.8% |
| 25 | RENAISSANCE TECHNOLOGIES LLC | 920,800 | $2.9M | 0.0% | 0.6% | +56.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.