CITADEL ADVISORS LLC 13F
This is an amended report that replaces the original.
Reported portfolio value
$875.01B
+41.5% vs Mar 31, 2026 (market moves plus trading)
Positions
13572
2666 new, 1951 exited since the last report
Ten largest positions
22.7%
of the reported portfolio
Largest holdings
Calculated from the filing. The last column compares the number of shares held with the previous report, so a stock simply rising in price is not shown as buying.
| Company | Value | Share of portfolio | Shares | Since last report |
|---|---|---|---|---|
| STATE STR SPDR S&P 500 ETF T (TR UNIT CALL) | $35.66B | 4.1% | 47,748,200 | +76.7% shares |
| INVESCO QQQ TR (UNIT SER 1 PUT) | $26.55B | 3.0% | 36,059,900 | +1.3% shares |
| INVESCO QQQ TR (UNIT SER 1 CALL) | $23.49B | 2.7% | 31,899,300 | +63.6% shares |
| STATE STR SPDR S&P 500 ETF T (TR UNIT PUT) | $23.27B | 2.7% | 31,154,800 | -16.2% shares |
| MICRON TECHNOLOGY INC (COM PUT) | $22.25B | 2.5% | 19,275,300 | +15.3% shares |
| MICRON TECHNOLOGY INC (COM CALL) | $16.34B | 1.9% | 14,155,700 | +37.2% shares |
| TESLA INC (COM CALL) | $13.70B | 1.6% | 32,564,700 | -10.5% shares |
| ISHARES TR (CORE S&P500 ETF) | $13.24B | 1.5% | 17,676,489 | +335.3% shares |
| NVIDIA CORPORATION (COM CALL) | $12.19B | 1.4% | 60,899,600 | -9.0% shares |
| SANDISK CORP (COM PUT) | $11.72B | 1.3% | 5,155,949 | +109.4% shares |
| VANECK ETF TRUST (SEMICONDUCTR ETF PUT) | $11.57B | 1.3% | 17,637,400 | +284.4% shares |
| SANDISK CORP (COM CALL) | $10.34B | 1.2% | 4,546,500 | +28.7% shares |
| MICROSOFT CORP (COM CALL) | $9.70B | 1.1% | 25,992,400 | +37.0% shares |
| TESLA INC (COM PUT) | $9.59B | 1.1% | 22,796,200 | -10.3% shares |
| ADVANCED MICRO DEVICES INC (COM PUT) | $9.36B | 1.1% | 16,109,000 | +26.2% shares |
Showing the 15 largest of 13572 positions.
What changed since Mar 31, 2026
Dollars are estimates: shares bought or sold, priced at the current report's price per share. Each list shows the ten largest.
New positions 2666
| Company | Shares | About |
|---|---|---|
| SPACE EXPLORATION TECHN CORP (CLASS A COM STK CALL) | 8,281,900 | $1.42B |
| SPACE EXPLORATION TECHN CORP (CLASS A COM STK PUT) | 5,697,600 | $973.5M |
| ROUNDHILL ETF TRUST (MEMORY ETF CALL) | 12,293,300 | $907.9M |
| SPACE EXPLORATION TECHN CORP (CLASS A COM STK) | 5,129,884 | $876.5M |
| ROUNDHILL ETF TRUST (MEMORY ETF PUT) | 11,159,700 | $824.1M |
| CEREBRAS SYSTEMS INC (COM CL A) | 1,248,170 | $275.8M |
| MADISON AIR SOLUTIONS CORP (COM SHS CL A) | 6,448,221 | $251.5M |
| CEREBRAS SYSTEMS INC (COM CL A CALL) | 988,900 | $218.5M |
| CEREBRAS SYSTEMS INC (COM CL A PUT) | 877,600 | $193.9M |
| QUANTINUUM INC (CL A COM) | 2,299,997 | $188.0M |
Exited positions 1951
| Company | Shares sold | About |
|---|---|---|
| WESTERN DIGITAL CORP (NOTE 3.000%11/1) | 97,265,000 | $696.7M |
| ISHARES TR (7-10 YR TRSY BD) | 3,431,225 | $327.5M |
| LIVE NATION ENTERTAINMENT IN (NOTE 3.125% 1/1) | 142,850,000 | $217.3M |
| COTERRA ENERGY INC (COM) | 6,158,585 | $216.4M |
| CLEARWATER ANALYTICS HLDGS I (CL A) | 8,441,416 | $199.6M |
| HONEYWELL INTL INC (COM CALL) | 799,400 | $180.7M |
| TERNS PHARMACEUTICALS INC (COM) | 3,218,810 | $169.7M |
| GLOBUS MED INC (CL A) | 1,966,114 | $169.4M |
| PROTAGONIST THERAPEUTICS INC (COM) | 1,551,900 | $163.6M |
| CARNIVAL CORP (COMMON STOCK PUT) | 5,178,100 | $134.0M |
Increased stakes 6082
| Company | Shares | About |
|---|---|---|
| STATE STR SPDR S&P 500 ETF T (TR UNIT CALL) | 27,028,000 to 47,748,200 (+76.7%) | $15.47B |
| ISHARES TR (CORE S&P500 ETF) | 4,060,750 to 17,676,489 (+335.3%) | $10.20B |
| INVESCO QQQ TR (UNIT SER 1 CALL) | 19,496,300 to 31,899,300 (+63.6%) | $9.13B |
| VANECK ETF TRUST (SEMICONDUCTR ETF PUT) | 4,588,800 to 17,637,400 (+284.4%) | $8.56B |
| SANDISK CORP (COM PUT) | 2,462,415 to 5,155,949 (+109.4%) | $6.12B |
| MICRON TECHNOLOGY INC (COM CALL) | 10,317,400 to 14,155,700 (+37.2%) | $4.43B |
| MICRON TECHNOLOGY INC (COM PUT) | 16,716,000 to 19,275,300 (+15.3%) | $2.95B |
| MICROSOFT CORP (COM CALL) | 18,974,800 to 25,992,400 (+37.0%) | $2.62B |
| MICROSOFT CORP (COM PUT) | 10,563,500 to 16,959,500 (+60.5%) | $2.39B |
| SANDISK CORP (COM CALL) | 3,531,499 to 4,546,500 (+28.7%) | $2.31B |
Reduced stakes 4769
| Company | Shares | About |
|---|---|---|
| MICRON TECHNOLOGY INC (COM) | 4,596,372 to 600,523 (-86.9%) | $4.61B |
| STATE STR SPDR S&P 500 ETF T (TR UNIT PUT) | 37,190,200 to 31,154,800 (-16.2%) | $4.51B |
| SPDR GOLD TR (GOLD SHS CALL) | 21,912,100 to 13,268,600 (-39.4%) | $3.18B |
| TAIWAN SEMICONDUCTOR MANUFAC (SPONSORED ADS) | 4,035,762 to 525,939 (-87.0%) | $1.68B |
| TESLA INC (COM CALL) | 36,403,000 to 32,564,700 (-10.5%) | $1.61B |
| STATE STR SPDR DOW JONES IND (UT SER 1) | 3,346,389 to 264,408 (-92.1%) | $1.61B |
| SPDR GOLD TR (GOLD SHS PUT) | 12,343,500 to 8,171,400 (-33.8%) | $1.54B |
| NVIDIA CORPORATION (COM) | 18,664,861 to 11,815,467 (-36.7%) | $1.37B |
| SANDISK CORP (COM) | 607,797 to 67,432 (-88.9%) | $1.23B |
| NVIDIA CORPORATION (COM CALL) | 66,888,000 to 60,899,600 (-9.0%) | $1.20B |
55 positions have the same number of shares as before.
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Reading the filing from sec.gov...
This filer also reports stakes of more than 5% in single companies: see its Schedule 13D and 13G stakes.