Whitebox Advisors LLC: 13F holdings, Q2 2026
Hedge fund · SEC EDGAR filings (CIK 1257391) · Explore on the interactive board
Whitebox Advisors LLC disclosed 643 US equity positions worth $6.2bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is ECHOSTAR CORP at 5.2% of the reported book, followed by SPHR, SNOW. The top ten holdings are 37.7% of the book, and the portfolio behaves like about 46 equal-weight positions. Versus the prior filing it opened 179 new positions, added to 34, reduced 47 and exited 25. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.
What does Whitebox Advisors LLC own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 179 new, 34 added, 47 reduced, 25 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | ECHOSTAR CORP | 5.2% | $319.1m | 102,197,086 | 0% | held | |
| 2 | SPHR SPHERE ENTERTAINMENT CO | Communication Services | 4.8% | $299.4m | 61,117,000 | -5% | reduced |
| 3 | SNOW SNOWFLAKE INC | Technology | 4.1% | $256.9m | 145,307,000 | 2% | added |
| 4 | ALIBABA GROUP HLDG LTD | 3.7% | $226.9m | 192,400,000 | 20% | added | |
| 5 | SUPER MICRO COMPUTER INC | 3.4% | $213.2m | 240,250,000 | – | new | |
| 6 | APLD APPLIED DIGITAL CORP | Technology | 3.3% | $201.9m | 50,700,000 | -17% | reduced |
| 7 | GAMESTOP CORP | 3.2% | $198.0m | 194,350,000 | – | new | |
| 8 | GAMESTOP CORP | 2.8% | $176.3m | 174,000,000 | – | new | |
| 9 | PEN PENUMBRA INC | Healthcare | 2.6% | $160.0m | 506,881 | 14% | added |
| 10 | CLOUDFLARE INC | 2.4% | $149.6m | 118,266,000 | – | new | |
| 11 | TECH BIO-TECHNE CORP | Healthcare | 2.4% | $148.4m | 2,100,001 | – | new |
| 12 | COINBASE GLOBAL INC | 2.4% | $147.4m | 164,456,000 | 37% | added | |
| 13 | UBER TECHNOLOGIES INC | 2.3% | $144.3m | 125,000,000 | – | new | |
| 14 | WED WEBSTER FINL CORP | 1.9% | $119.2m | 1,560,001 | -19% | reduced | |
| 15 | SNOW SNOWFLAKE INC | Technology | 1.8% | $112.3m | 67,500,000 | -51% | reduced |
| 16 | TRIP COM GROUP LTD | 1.8% | $110.5m | 112,232,000 | -15% | reduced | |
| 17 | GDS HLDGS LTD | 1.7% | $108.0m | 89,200,000 | – | new | |
| 18 | STRATEGY INC | 1.7% | $107.8m | 112,000,000 | 0% | held | |
| 19 | CZR CAESARS ENTERTAINMENT INC NE | Consumer Cyclical | 1.6% | $102.0m | 3,379,426 | 2886% | added |
| 20 | CENTRUS ENERGY CORP | 1.5% | $90.3m | 45,600,000 | 0% | held | |
| 21 | WOLF WOLFSPEED INC | 1.4% | $84.0m | 21,396,000 | -1% | reduced | |
| 22 | RIVIAN AUTOMOTIVE INC | 1.3% | $82.3m | 77,237,000 | 0% | held | |
| 23 | JBLU JETBLUE AIRWAYS CORP | 1.2% | $75.5m | 68,371,000 | -6% | reduced | |
| 24 | AZUL S A | 1.2% | $75.2m | 8,362,136 | – | new | |
| 25 | SUPER MICRO COMPUTER INC | 1.2% | $72.7m | 1,400,000 | – | new | |
| 26 | MARA MARA HOLDINGS INC | Financial Services | 1.2% | $72.2m | 72,250,000 | 3% | added |
| 27 | LITE LUMENTUM HLDGS INC | Technology | 1.0% | $62.8m | 7,300,000 | -77% | reduced |
| 28 | VALARIS LTD | 1.0% | $61.8m | 850,696 | 46% | added | |
| 29 | APGE APOGEE THERAPEUTICS INC | Healthcare | 1.0% | $59.7m | 450,001 | – | new |
| 30 | MARA MARA HOLDINGS INC | 0.9% | $55.5m | 49,950,000 | 0% | held | |
| 31 | CLEANSPARK INC | 0.9% | $54.3m | 41,635,000 | 45% | added | |
| 32 | RUBRIK INC. | 0.9% | $53.5m | 52,436,000 | – | new | |
| 33 | UPSTART HLDGS INC | 0.9% | $53.4m | 65,511,000 | 8% | added | |
| 34 | STRATEGY INC | 0.9% | $52.8m | 59,782,000 | 15% | added | |
| 35 | UPSTART HLDGS INC | 0.8% | $47.2m | 41,400,000 | -36% | reduced | |
| 36 | SITM SITIME CORP | 0.8% | $47.0m | 42,500,000 | – | new | |
| 37 | GPOR GULFPORT ENERGY CORP | Energy | 0.8% | $46.6m | 274,627 | 25% | added |
| 38 | SUPER MICRO COMPUTER INC | 0.7% | $46.2m | 50,101,000 | -64% | reduced | |
| 39 | TFPM TRIPLE FLAG PRECIOUS METAL | Basic Materials | 0.7% | $45.5m | 1,518,950 | 0% | held |
| 40 | ARRAY TECHNOLOGIES INC | 0.7% | $41.1m | 33,000,000 | – | new | |
| 41 | MARA MARA HOLDINGS INC | 0.7% | $40.7m | 42,000,000 | -19% | reduced | |
| 42 | WBD WARNER BROS DISCOVERY INC | Communication Services | 0.7% | $40.7m | 1,525,001 | -6% | reduced |
| 43 | STRATEGY INC | 0.6% | $36.5m | 35,800,000 | -15% | reduced | |
| 44 | ORACLE CORP | 0.6% | $36.0m | 800,000 | -11% | reduced | |
| 45 | HEI/A HEICO CORP NEW | 0.5% | $34.1m | 132,104 | 6% | added | |
| 46 | NUVALENT INC | 0.5% | $34.0m | 275,001 | – | new | |
| 47 | ENCORE CAP GROUP INC | 0.5% | $33.7m | 22,100,000 | -46% | reduced | |
| 48 | HERBALIFE LTD | 0.5% | $33.6m | 29,321,000 | 0% | held | |
| 49 | OFFICE PPTYS INCOME TR | 0.5% | $29.7m | 1,748,605 | – | new | |
| 50 | IREN IREN LIMITED | Financial Services | 0.5% | $28.5m | 9,764,000 | 0% | held |
What did Whitebox Advisors LLC sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| WDC WESTERN DIGITAL CORP | 77.2% | $1.5bn |
| 430 TERNS PHARMACEUTICALS INC | 2.8% | $52.7m |
| MASI* MASIMO CORP | 2.5% | $48.0m |
| CCL CARNIVAL PLC | 1.8% | $33.5m |
| WAYFAIR INC | 1.6% | $31.2m |
| LITE LUMENTUM HLDGS INC | 1.1% | $21.6m |
| PTC THERAPEUTICS INC | 0.9% | $17.7m |
| NABORS INDS INC | 0.8% | $15.4m |
| PPLI IAC INC | 0.5% | $8.7m |
| IDEA ACQUISITION CORP | 0.4% | $7.9m |
| UP WHEELS UP EXPERIENCE INC | 0.4% | $7.4m |
| PONO CAP FOUR INC | 0.4% | $7.0m |
| SOLARIS ENERGY INFRAS INC | 0.3% | $6.2m |
| GIGCAPITAL7 CORP | 0.3% | $5.9m |
| CARTESIAN GROWTH CORP III | 0.3% | $5.6m |
| ARMADA ACQUISITION CORP III | 0.3% | $5.5m |
| SIM ACQUISITION CORP. I | 0.3% | $5.4m |
| REAL ASSET ACQUISITION CORP | 0.3% | $5.2m |
| KOSMOS ENERGY LTD | 0.3% | $5.1m |
| ON ON SEMICONDUCTOR CORP | 0.3% | $4.9m |
| HCM IV ACQUISITION CORP | 0.2% | $4.5m |
| NTNX NUTANIX INC | 0.2% | $4.5m |
| AVERIN CAP ACQUISITION CORP | 0.2% | $4.5m |
| ILLUMINATION ACQUISITIO CORP | 0.2% | $4.5m |
| DRUGS MADE IN AMER ACQUTN CO | 0.2% | $4.2m |
Sector mix
| Sector | Weight |
|---|---|
| Technology | 10.4% |
| Healthcare | 6.6% |
| Communication Services | 6.3% |
| Consumer Cyclical | 2.4% |
| Financial Services | 1.7% |
| Energy | 1.2% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
How concentrated is Whitebox Advisors LLC's portfolio?
Across every quarter Whitebox Advisors LLC has filed, its median largest position is 13.3% of the book and its median top-ten weight is 48.4%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 85.0 completed holding spells, the median lasted 1.0 quarters; 638.0 positions are still open and their final length is unknown.