Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$2.72B |
| 2 |
Meta Platforms (Facebook)
META
|
+$660M |
| 3 |
Micron Technology
MU
|
+$605M |
| 4 |
Mastercard
MA
|
+$497M |
| 5 |
Tesla
TSLA
|
+$495M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$1.33B |
| 2 |
Visa
V
|
+$1.26B |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$1.23B |
| 4 |
Lam Research
LRCX
|
+$699M |
| 5 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$681M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 4.49% |
| 2 | Healthcare | 2.99% |
| 3 | Financials | 2.85% |
| 4 | Industrials | 2.56% |
| 5 | Consumer Discretionary | 2.23% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
6351
CALL
RingCentral
RNG
$5.3B
| $1.74M | ﹤0.01% |
46,700
-37,600
| -45% | -$1.21M |
|
|
TMHC
6352
CALL
DELISTED
Taylor Morrison
TMHC
| $1.74M | ﹤0.01% |
29,800
+20,300
| +214% | +$1.27M |
|
6353
PUT
Xperi
XPER
$323M
| $1.73M | ﹤0.01% |
309,800
+180,900
| +140% | +$1.05M |
|
6354
CALL
TransAlta
TAC
$3.95B
| $1.73M | ﹤0.01% |
132,400
+55,500
| +72% | +$715K |
|
6355
CALL
Safe Bulkers
SB
$746M
| $1.73M | ﹤0.01% |
274,000
+54,000
| +25% | +$315K |
|
6356
State Street SPDR Portfolio S&P 500 High Dividend ETF
SPYD
$7.7B
| $1.73M | ﹤0.01% |
38,046
+2,111
| +6% | +$97K |
|
6357
VTEX
VTEX
$670M
| $1.73M | ﹤0.01% |
432,686
+265,886
| +159% | +$928K |
|
6358
PUT
Wyndham Hotels & Resorts
WH
$5.38B
| $1.73M | ﹤0.01% |
21,300
+3,300
| +18% | +$259K |
|
6359
PUT
Elastic
ESTC
$7.94B
| $1.73M | ﹤0.01% |
34,600
-73,700
| -68% | -$4.53M |
|
6360
State Street SPDR MSCI USA StrategicFactors ETF
QUS
$1.58B
| $1.73M | ﹤0.01% |
+10,074
| New | +$1.78M |
|
6361
PUT
Navient
NAVI
$803M
| $1.73M | ﹤0.01% |
211,300
+51,400
| +32% | +$509K |
|
6362
PUT
Iovance Biotherapeutics
IOVA
$2.94B
| $1.73M | ﹤0.01% |
492,200
-166,000
| -25% | -$531K |
|
6363
iShares MSCI Canada ETF
EWC
$6.48B
| $1.73M | ﹤0.01% |
31,527
-2,056
| -6% | -$114K |
|
6364
Carriage Services
CSV
$534M
| $1.73M | ﹤0.01% |
37,793
+17,937
| +90% | +$780K |
|
6365
PUT
Cooper-Standard Automotive
CPS
$487M
| $1.73M | ﹤0.01% |
61,900
+32,700
| +112% | +$1.09M |
|
6366
PUT
YieldMax Ultra Option Income Strategy ETF
ULTY
$760M
| $1.72M | ﹤0.01% |
56,240
-12,300
| -18% | -$428K |
|
6367
Goldman Sachs ActiveBeta Emerging Markets Equity ETF
GEM
$1.71B
| $1.72M | ﹤0.01% |
+39,907
| New | +$1.78M |
|
6368
PUT
Avantis US Small Cap Value ETF
AVUV
$30.9B
| $1.72M | ﹤0.01% |
15,600
+800
| +5% | +$88.1K |
|
6369
PUT
W.R. Berkley
WRB
$26B
| $1.72M | ﹤0.01% |
26,000
+9,700
| +60% | +$668K |
|
|
ORLA
6370
DELISTED
Orla Mining
ORLA
| $1.72M | ﹤0.01% |
106,794
-485,754
| -82% | -$8.06M |
|
6371
CALL
ProShares UltraShort Gold
GLL
$104M
| $1.72M | ﹤0.01% |
85,350
+49,200
| +136% | +$972K |
|
6372
CALL
iShares MSCI Global Gold Miners ETF
RING
$2.45B
| $1.72M | ﹤0.01% |
21,800
+12,200
| +127% | +$1.03M |
|
6373
CALL
Suburban Propane Partners
SPH
$1.17B
| $1.72M | ﹤0.01% |
87,300
+26,900
| +45% | +$537K |
|
6374
iShares MSCI Denmark ETF
EDEN
$204M
| $1.72M | ﹤0.01% |
16,420
+14,208
| +642% | +$1.6M |
|
6375
Anavex Life Sciences
AVXL
$325M
| $1.72M | ﹤0.01% |
559,435
+445,696
| +392% | +$1.93M |
|
Similar funds
Ken Griffin's Q1 2026 Portfolio in Review
As of Q1 2026, Ken Griffin held 14,860 positions worth $618B, down 7.1% from $666B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
Ken Griffin withdrew a net $19.5B in Q1 2026, closing 2,003 positions and reducing 5,286 holdings. Its most notable exit was CyberArk, an estimated $305M position sold in full.
By sector, the portfolio is most concentrated in Technology at 4.5% of assets, down from 4.9% a quarter earlier, followed by Healthcare and Financials.
Against the trend, Ken Griffin opened a new position in iShares 7-10 Year Treasury Bond ETF worth $327M.
- Ken Griffin's largest Q1 2026 buy was iShares 7-10 Year Treasury Bond ETF: 3,431,225 shares worth $327M.
- Ken Griffin added most to iShares Core S&P 500 ETF in Q1 2026, an estimated $2.72B increase.
- Ken Griffin's biggest Q1 2026 reduction was Amazon, cutting an estimated $1.33B.
- Ken Griffin fully exited CyberArk in Q1 2026, selling an estimated $305M.
- Ken Griffin's ten largest holdings make up 22% of its $618B portfolio in Q1 2026.
- Ken Griffin opened 2,347 new positions and closed 2,003 in Q1 2026.
- Ken Griffin's portfolio value fell 7.1% quarter-over-quarter to $618B.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.