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 | |
|---|---|---|---|---|---|---|
|
VSNT
5201
PUT
Versant Media Group
VSNT
$5.42B
| $3.04M | ﹤0.01% |
+82,048
| New | +$2.76M |
|
5202
WisdomTree Yield Enhanced US Aggregate Bond Fund
AGGY
$926M
| $3.04M | ﹤0.01% |
69,873
+64,582
| +1,221% | +$2.84M |
|
5203
Hanmi Financial
HAFC
$963M
| $3.03M | ﹤0.01% |
115,107
-27,793
| -19% | -$748K |
|
5204
Amplify International Enhanced Dividend Income ETF
IDVO
$1.38B
| $3.03M | ﹤0.01% |
+74,924
| New | +$3.1M |
|
5205
CALL
Tradr TSLA Bear Daily ETF
TSLQ
$99.9M
| $3.03M | ﹤0.01% |
123,192
+11,711
| +11% | +$246K |
|
5206
CALL
State Street SPDR S&P Telecom ETF
XTL
$555M
| $3.03M | ﹤0.01% |
16,100
+12,100
| +303% | +$2.12M |
|
5207
Talkspace
TALK
$871M
| $3.03M | ﹤0.01% |
584,951
+415,434
| +245% | +$1.84M |
|
5208
CALL
News Corp Class A
NWSA
$15.6B
| $3.02M | ﹤0.01% |
121,300
+96,700
| +393% | +$2.4M |
|
5209
TIM SA
TIMB
$8.27B
| $3.02M | ﹤0.01% |
114,123
+15,974
| +16% | +$391K |
|
5210
CALL
Vanguard Health Care ETF
VHT
$19B
| $3.02M | ﹤0.01% |
11,100
+6,000
| +118% | +$1.72M |
|
|
BLD
5211
CALL
DELISTED
TopBuild
BLD
| $3.02M | ﹤0.01% |
8,600
+2,500
| +41% | +$1.12M |
|
|
ARI
5212
PUT
Apollo Commercial Real Estate
ARI
$886M
| $3.02M | ﹤0.01% |
286,000
+260,700
| +1,030% | +$2.71M |
|
5213
CALL
Robert Half
RHI
$4.48B
| $3.02M | ﹤0.01% |
118,900
+73,900
| +164% | +$1.95M |
|
5214
NorthWestern Energy
NWE
$4.4B
| $3.02M | ﹤0.01% |
45,789
-242,313
| -84% | -$16.4M |
|
5215
Rithm Capital
RITM
$5.79B
| $3.02M | ﹤0.01% |
318,250
-1,188,468
| -79% | -$12.4M |
|
5216
PUT
Rayonier
RYN
$6.54B
| $3.02M | ﹤0.01% |
146,249
+100,833
| +222% | +$2.22M |
|
|
CWVX
5217
PUT
Tradr 2X Long CRWV Daily ETF
CWVX
$155M
| $3.01M | ﹤0.01% |
156,720
+111,520
| +247% | +$3.19M |
|
5218
Scholastic
SCHL
$784M
| $3.01M | ﹤0.01% |
77,080
+45,464
| +144% | +$1.57M |
|
5219
CALL
Granite Construction
GVA
$5.41B
| $3.01M | ﹤0.01% |
25,100
+7,800
| +45% | +$974K |
|
5220
CALL
Huron Consulting
HURN
$2.47B
| $3.01M | ﹤0.01% |
23,600
+22,400
| +1,867% | +$3.37M |
|
5221
CALL
Navios Maritime Partners
NMM
$2.31B
| $3M | ﹤0.01% |
44,500
-76,800
| -63% | -$4.78M |
|
5222
Amplify Etho Climate Leadership US ETF
ETHO
$197M
| $3M | ﹤0.01% |
45,444
+12,561
| +38% | +$854K |
|
5223
CALL
IPG Photonics
IPGP
$3.57B
| $3M | ﹤0.01% |
26,200
+21,700
| +482% | +$2.36M |
|
5224
Invesco Actively Managed Exch-Traded Commodity Fd Tr Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF
PDBC
$6.61B
| $3M | ﹤0.01% |
+173,247
| New | +$2.62M |
|
5225
WisdomTree Europe Hedged Equity Fund
HEDJ
$1.88B
| $3M | ﹤0.01% |
57,361
-13,522
| -19% | -$730K |
|
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.