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Super Investors WHITEBOX ADVISORS LLC
WA

WHITEBOX ADVISORS LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$7.65B
Positions
667
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$8.24B $1.8B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$1.91B in Q2 2013 → $7.65B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
SS State Str SPDR S&P 500 ETF T Put 4.9% Unchanged 500,000 $373M
Echostar Corp 4.2% Unchanged 102,197,086 $319M
Sphere Entertainment Co 3.9% Trimmed 5.3% 61,117,000 $299M
Snowflake Inc 3.4% Added 1.8% 145,307,000 $257M
AG Alibaba Group Hldg Ltd 3.0% Added 20% 192,400,000 $227M
Super Micro Computer Inc 2.8% New 240,250,000 $213M
Applied Digital Corp 2.6% Trimmed 17% 50,700,000 $202M
Gamestop Corp 2.6% New 194,350,000 $198M
Gamestop Corp 2.3% New 174,000,000 $176M
Penumbra Inc 2.1% Added 14% 506,881 $160M
IT Ishares Tr Put 2.0% Trimmed 33% 500,000 $150M
Cloudflare Inc 2.0% New 118,266,000 $150M
Bio-techne Corp 1.9% New 2,100,001 $148M
Coinbase Global Inc 1.9% Added 37% 164,456,000 $147M
Uber Technologies Inc 1.9% New 125,000,000 $144M
Nvidia Corporation Put 1.8% Trimmed 13% 700,000 $140M
NG Nebius Group N.v. Put 1.8% Unchanged 500,000 $138M
Super Micro Computer Inc Put 1.6% Trimmed 11% 4,100,000 $120M
WF Webster Finl Corp 1.6% Trimmed 19% 1,560,001 $119M
Snowflake Inc 1.5% Trimmed 51% 67,500,000 $112M
Trip Com Group Ltd 1.4% Trimmed 15% 112,232,000 $110M
GH Gds Hldgs Ltd 1.4% New 89,200,000 $108M
Strategy Inc 1.4% Unchanged 112,000,000 $108M
CE Caesars Entertainment Inc Ne 1.3% Added 2886% 3,379,426 $102M
TS Taiwan Semiconductor Manufac Put 1.2% Unchanged 200,000 $95.5M
Micron Technology Inc Put 1.2% New 80,000 $92.3M
Centrus Energy Corp 1.2% Unchanged 45,600,000 $90.3M
Wolfspeed Inc 1.1% Trimmed 0.7% 21,396,000 $84M
Rivian Automotive Inc 1.1% Unchanged 77,237,000 $82.3M
Jetblue Airways Corp 1.0% Trimmed 5.5% 68,371,000 $75.5M
AS Azul S A 1.0% New 8,362,136 $75.2M
Super Micro Computer Inc 1.0% New 1,400,000 $72.7M
Apple Inc Put 0.9% Added 25% 250,000 $72.3M
Mara Holdings Inc 0.9% Added 3.4% 72,250,000 $72.2M
VE Vaneck ETF Trust Put 0.9% New 100,000 $65.6M
LH Lumentum Hldgs Inc 0.8% Trimmed 77% 7,300,000 $62.8M
Valaris Ltd 0.8% Added 46% 850,696 $61.8M
Apogee Therapeutics Inc 0.8% New 450,001 $59.7M
Mara Holdings Inc 0.7% Unchanged 49,950,000 $55.5M
Cleanspark Inc 0.7% Added 45% 41,635,000 $54.3M
Rubrik Inc. 0.7% New 52,436,000 $53.5M
UH Upstart Hldgs Inc 0.7% Added 7.9% 65,511,000 $53.4M
Strategy Inc 0.7% Added 15% 59,782,000 $52.8M
UH Upstart Hldgs Inc 0.6% Trimmed 36% 41,400,000 $47.2M
Sitime Corp 0.6% New 42,500,000 $47M
Gulfport Energy Corp 0.6% Added 25% 274,627 $46.6M
Super Micro Computer Inc 0.6% Trimmed 64% 50,101,000 $46.2M
TF Triple Flag Precious Metal 0.6% Unchanged 1,518,950 $45.5M
Array Technologies Inc 0.5% New 33,000,000 $41.1M
Mara Holdings Inc 0.5% Trimmed 19% 42,000,000 $40.7M
Warner Bros Discovery Inc 0.5% Trimmed 5.6% 1,525,001 $40.7M
Coreweave Inc Put 0.5% New 400,000 $39.8M
Mara Holdings Inc Put 0.5% Trimmed 35% 2,831,500 $39.3M
Strategy Inc 0.5% Trimmed 15% 35,800,000 $36.5M
Oracle Corp 0.5% Trimmed 11% 800,000 $36M
HN Heico Corp New 0.4% Added 5.9% 132,104 $34.1M
Nuvalent Inc 0.4% New 275,001 $34M
EC Encore Cap Group Inc 0.4% Trimmed 46% 22,100,000 $33.7M
Herbalife Ltd 0.4% Unchanged 29,321,000 $33.6M
OP Office Pptys Income Tr 0.4% New 1,748,605 $29.7M

Showing top 60 of 667 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Western Digital Corp Exited −204,400,000 −$1.46B —
LH Lumentum Hldgs Inc Trimmed −70,785,000 −$870M —
Super Micro Computer Inc New +240,250,000 +$213M 2.8%
LH Lumentum Hldgs Inc Trimmed −24,797,500 −$213M 0.8%
Gamestop Corp New +194,350,000 +$198M 2.6%
Gamestop Corp New +174,000,000 +$176M 2.3%
Cloudflare Inc New +118,266,000 +$150M 2.0%
Bio-techne Corp New +2,100,001 +$148M 1.9%
Uber Technologies Inc New +125,000,000 +$144M 1.9%
CI Chart Inds Inc Trimmed −658,841 −$138M 0.3%

Showing the 10 largest of 363 changes.

Q1 2026

quarter ended March 31, 2026 · filed August 26, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +750,000 +$186M 2.3%
Echostar Corp Added +47,260,000 +$169M 4.4%
Penumbra Inc New +445,001 +$146M 1.8%
WF Webster Finl Corp New +1,925,001 +$134M 1.6%
Cadence Bank Exited −3,000,001 −$129M —
Comerica Inc Exited −1,250,001 −$109M —
Cyberark Software Ltd Exited −171,001 −$76.3M —
Wolfspeed Inc Exited −4,000,000 −$69.6M —
VE Vaneck ETF Trust Exited −227,700 −$64.8M —
Coinbase Global Inc Exited −61,021,000 −$60.9M —

Showing the 10 largest of 360 changes.

Q4 2025

quarter ended December 31, 2025 · filed August 26, 2026

Company Action Shares changed Value of change % of portfolio
Bloom Energy Corp Exited −99,776,000 −$414M —
Bloom Energy Corp Exited −64,362,000 −$292M —
Verona Pharma PLC Exited −1,566,501 −$167M —
Applied Digital Corp New +60,800,000 +$164M 2.3%
Nvidia Corporation Added +800,000 +$149M 2.6%
SS SPDR S&P 500 ETF Tr Trimmed −200,000 −$136M 4.3%
Cadence Bank New +3,000,001 +$129M 1.8%
AG Alibaba Group Hldg Ltd Added +79,172,000 +$123M 3.2%
Centrus Energy Corp New +45,600,000 +$122M 1.7%
IT Ishares Tr Exited −500,000 −$121M —

Showing the 10 largest of 304 changes.

Q3 2025

quarter ended September 30, 2025 · filed August 26, 2026

Company Action Shares changed Value of change % of portfolio
Snowflake Inc New +130,950,000 +$199M 3.0%
Verona Pharma PLC New +1,566,501 +$167M 2.5%
Western Digital Corp Added +42,500,000 +$136M 9.9%
SS SPDR S&P 500 ETF Tr Trimmed −200,000 −$133M 6.5%
Snowflake Inc New +84,207,000 +$132M 2.0%
SS SPDR S&P 500 ETF Tr Exited −200,000 −$124M —
Trip Com Group Ltd Added +76,500,000 +$97.5M 2.0%
Jetblue Airways Corp New +94,300,000 +$97.4M 1.5%
AG Alibaba Group Hldg Ltd Added +46,000,000 +$84.5M 2.0%
Championx Corporation Exited −3,271,356 −$81.3M —

Showing the 10 largest of 298 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 26, 2026

Company Action Shares changed Value of change % of portfolio
M Microstrategy Inc New +111,500,000 +$239M 4.9%
Berry Global Group Inc Exited −2,037,826 −$142M —
Bloom Energy Corp New +89,776,000 +$127M 2.6%
IB Ishares Bitcoin Trust ETF New +2,000,000 +$122M 2.5%
Insmed Inc Exited −44,084,000 −$105M —
Echostar Corp Trimmed −80,028,303 −$94.2M 1.0%
SS SPDR S&P 500 ETF Tr Added +150,000 +$92.7M 10.7%
SS SPDR S&P 500 ETF Tr Exited −136,000 −$76.1M —
IT Ishares Tr New +350,000 +$75.5M 1.5%
Western Digital Corp Added +40,850,000 +$73.3M 5.9%

Showing the 10 largest of 290 changes.

Q1 2025

quarter ended March 31, 2025 · filed August 26, 2026

Company Action Shares changed Value of change % of portfolio
M Microstrategy Inc Exited −100,720,000 −$208M —
Super Micro Computer Inc New +173,101,000 +$167M 4.1%
Berry Global Group Inc New +2,037,826 +$142M 3.5%
SS SPDR S&P 500 ETF Tr New +200,000 +$112M 2.8%
Echostar Corp Added +76,298,544 +$85.2M 3.3%
VE Vaneck ETF Trust Added +300,000 +$78.6M 2.9%
SS SPDR S&P 500 ETF Tr New +136,000 +$76.1M 1.9%
Coinbase Global Inc New +77,450,000 +$71.6M 1.8%
Championx Corporation New +2,089,676 +$62.3M 1.5%
Apple Inc Added +250,000 +$55.5M 2.2%

Showing the 10 largest of 217 changes.

Q4 2024

quarter ended December 31, 2024 · filed August 26, 2026

Company Action Shares changed Value of change % of portfolio
SS SPDR S&P 500 ETF Tr Trimmed −268,800 −$158M 11.8%
Western Digital Corp New +116,050,000 +$154M 4.4%
RC Royal Caribbean Group Exited −750,000 −$133M —
Liberty Broadband Corp Trimmed −1,329,743 −$99.4M 1.9%
Sphere Entertainment Co New +51,000,000 +$69.5M 2.0%
IT Ishares Tr Exited −300,000 −$66.3M —
Rivian Automotive Inc New +62,737,000 +$56M 1.6%
Kkr & Co Inc Trimmed −350,000 −$51.8M 1.9%
Echostar Corp New +43,334,845 +$45.7M 1.3%
Bloom Energy Corp Added +30,147,000 +$41.6M 2.0%

Showing the 10 largest of 304 changes.

Q3 2024

quarter ended September 30, 2024 · filed August 26, 2026

Company Action Shares changed Value of change % of portfolio
RC Royal Caribbean Group Exited −71,300,000 −$230M —
Kkr & Co Inc Added +600,000 +$78.3M 2.8%
SS SPDR Ser Tr New +550,000 +$72.3M 2.0%
IT Ishares Tr New +300,000 +$66.3M 1.8%
Insmed Inc Added +27,974,000 +$64.2M 3.9%
Liberty Broadband Corp Trimmed −753,669 −$58.3M 4.7%
Bread Financial Holdings Inc Exited −42,543,000 −$56.6M —
Freshpet Inc Trimmed −17,900,000 −$37.3M 3.3%
Apple Inc Added +150,000 +$35M 1.9%
Lumen Technologies Inc Added +4,300,000 +$30.5M 1.1%

Showing the 10 largest of 210 changes.

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