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 | |
|---|---|---|---|---|---|---|
4951
PUT
Global X Artificial Intelligence & Technology ETF
AIQ
$10.4B
| $3.44M | ﹤0.01% |
73,700
+14,300
| +24% | +$718K |
|
4952
PUT
The RealReal
REAL
$1.36B
| $3.44M | ﹤0.01% |
378,800
+8,300
| +2% | +$105K |
|
4953
Jackson Financial
JXN
$8.85B
| $3.44M | ﹤0.01% |
32,534
-333,211
| -91% | -$37.3M |
|
4954
PUT
Ally Financial
ALLY
$13.6B
| $3.44M | ﹤0.01% |
87,600
-235,000
| -73% | -$9.67M |
|
4955
Direxion Daily Gold Miners Index Bear 2X ETF
DUST
$52.4M
| $3.44M | ﹤0.01% |
67,405
+40,993
| +155% | +$2.12M |
|
4956
PUT
Honda
HMC
$40.6B
| $3.43M | ﹤0.01% |
141,200
+74,300
| +111% | +$2.15M |
|
|
BRR
4957
ProCap Financial Inc
BRR
$161M
| $3.43M | ﹤0.01% |
1,624,753
+1,275,629
| +365% | +$3.54M |
|
4958
Vanguard Intermediate-Term Tax-Exempt Bond ETF
VTEI
$1.54B
| $3.43M | ﹤0.01% |
34,299
+2,269
| +7% | +$230K |
|
4959
PUT
Fortuna Silver Mines
FSM
$3.1B
| $3.43M | ﹤0.01% |
345,100
+170,800
| +98% | +$1.85M |
|
4960
ProShares Ultra Bloomberg Natural Gas
BOIL
$402M
| $3.43M | ﹤0.01% |
106,264
-87,019
| -45% | -$3.47M |
|
|
IPFXU
4961
Inflection Point Acquisition Corp VI Units
IPFXU
| $3.43M | ﹤0.01% |
+338,451
| New | +$3.43M |
|
4962
CALL
Bank OZK
OZK
$5.69B
| $3.42M | ﹤0.01% |
74,500
-102,400
| -58% | -$4.82M |
|
4963
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$15B
| $3.42M | ﹤0.01% |
+36,367
| New | +$3.49M |
|
4964
PGIM AAA CLO ETF
PAAA
$11.3B
| $3.42M | ﹤0.01% |
+66,741
| New | +$3.43M |
|
4965
State Street SPDR Bloomberg 3-12 Month T-Bill ETF
BILS
$3.91B
| $3.41M | ﹤0.01% |
+34,338
| New | +$3.41M |
|
|
FSSL
4966
FS Specialty Lending Fund
FSSL
$875M
| $3.41M | ﹤0.01% |
272,779
+241,598
| +775% | +$3.15M |
|
4967
CALL
iShares 1-3 Year Treasury Bond ETF
SHY
$25.5B
| $3.41M | ﹤0.01% |
41,300
-35,600
| -46% | -$2.95M |
|
4968
CALL
Delek Logistics
DKL
$2.78B
| $3.41M | ﹤0.01% |
68,500
+22,600
| +49% | +$1.16M |
|
|
MSTX
4969
CALL
Defiance Daily Target 2x Long MSTR ETF
MSTX
$138M
| $3.41M | ﹤0.01% |
174,350
+81,640
| +88% | +$2.45M |
|
4970
CALL
Willis Towers Watson
WTW
$31B
| $3.4M | ﹤0.01% |
11,700
-11,400
| -49% | -$3.5M |
|
4971
PUT
dLocal
DLO
$4.34B
| $3.4M | ﹤0.01% |
262,200
-211,900
| -45% | -$2.76M |
|
4972
PUT
EPAM Systems
EPAM
$5.17B
| $3.4M | ﹤0.01% |
25,100
+5,500
| +28% | +$940K |
|
|
RAL
4973
CALL
Ralliant Corp
RAL
$8.03B
| $3.4M | ﹤0.01% |
+81,700
| New | +$3.84M |
|
4974
Bar Harbor Bankshares
BHB
$681M
| $3.4M | ﹤0.01% |
104,706
+79,455
| +315% | +$2.62M |
|
4975
CALL
Goldman Sachs Physical Gold ETF Shares
AAAU
$2.64B
| $3.39M | ﹤0.01% |
73,500
+55,500
| +308% | +$2.67M |
|
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.