WHITEBOX ADVISORS LLC
Top Portfolio Positions
237 positions ·
$2,450,548,149 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| SPY |
Spdr S&P 500 ETF Trust
|
500,000 | $325,170,000 | 13.27% | |
| GTLS |
Chart Industries Inc
Industrials
|
758,887 | $156,899,887 | 6.40% | |
| PEN |
Penumbra Inc
Healthcare
|
445,001 | $146,124,978 | 5.96% | |
| NVDA |
Nvidia Corp
Technology
|
800,000 | $139,520,000 | 5.69% | |
| WBS |
Webster Financial Corp
Financial Services
|
1,925,001 | $133,633,569 | 5.45% | |
| SMCI |
Super Micro Computer, Inc.
Technology
|
4,600,000 | $104,742,000 | 4.27% | |
| TERN |
Terns Pharmaceuticals, Inc.
Healthcare
|
1,500,001 | $79,080,052 | 3.23% | |
| WBD |
Warner Bros. Discovery, Inc.
Communication Services
|
2,715,001 | $74,553,927 | 3.04% | |
| TSM |
Taiwan Semiconductor Manufacturing Co Ltd
Technology
|
200,000 | $67,590,000 | 2.76% | |
| IBIT |
iShares Bitcoin Trust ETF
|
1,500,000 | $57,630,000 | 2.35% |
Portfolio Trend
25 quarters · across all stocks
Holdings in LUMN
16 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $24,325,000 | 3,500,000 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $139,000 | 20,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $310,800 | 40,000 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $33,411,000 | 4,300,000 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $26,316,000 | 4,300,000 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $18,834,000 | 4,300,000 | Put | Sole | 2025-08-14 | |
| 2025-03-31 | $16,856,000 | 4,300,000 | Put | Sole | 2025-05-15 | |
| 2024-12-31 | $25,488,000 | 4,800,000 | Put | Sole | 2025-02-14 | |
| 2024-09-30 | $41,180,000 | 5,800,000 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $1,650,000 | 1,500,000 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $2,340,000 | 1,500,000 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $5,490,000 | 3,000,000 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $4,260,000 | 3,000,000 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $6,780,000 | 3,000,000 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $3,975,000 | 1,500,000 | Put | Sole | 2023-05-15 | |
| 2021-06-30 | $6,795,000 | 500,000 | Put | Sole | 2021-08-16 | |
| No 13F history on record for this holder in this stock. | ||||||