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 | |
|---|---|---|---|---|---|---|
3551
Silgan Holdings
SLGN
$4.49B
| $7.98M | ﹤0.01% |
205,597
-119,315
| -37% | -$5.23M |
|
3552
Cincinnati Financial
CINF
$26.6B
| $7.98M | ﹤0.01% |
50,694
+4,025
| +9% | +$654K |
|
3553
Snap-on
SNA
$20.9B
| $7.97M | ﹤0.01% |
21,951
-12,330
| -36% | -$4.57M |
|
3554
CALL
Scotiabank
BNS
$112B
| $7.97M | ﹤0.01% |
115,000
+34,000
| +42% | +$2.49M |
|
3555
ICL Group
ICL
$7.16B
| $7.96M | ﹤0.01% |
+1,537,186
| New | +$8.22M |
|
3556
CALL
EPAM Systems
EPAM
$5.18B
| $7.96M | ﹤0.01% |
58,800
+12,400
| +27% | +$2.12M |
|
3557
Lithia Motors
LAD
$8.3B
| $7.95M | ﹤0.01% |
31,849
-28,303
| -47% | -$8.41M |
|
3558
PUT
Intercontinental Exchange
ICE
$86.9B
| $7.94M | ﹤0.01% |
50,500
-106,000
| -68% | -$17.3M |
|
3559
PUT
Danaos Corp
DAC
$2.58B
| $7.94M | ﹤0.01% |
70,500
+57,000
| +422% | +$6.08M |
|
|
BTC
3560
CALL
Grayscale Bitcoin Mini Trust ETF
BTC
$3.33B
| $7.94M | ﹤0.01% |
264,600
+153,100
| +137% | +$5.17M |
|
3561
CALL
Equinox Gold
EQX
$13.5B
| $7.92M | ﹤0.01% |
547,600
-180,100
| -25% | -$2.75M |
|
|
BLSH
3562
PUT
Bullish
BLSH
$3.7B
| $7.92M | ﹤0.01% |
221,600
-100,300
| -31% | -$3.52M |
|
|
EMBJ
3563
CALL
Embraer S.A. ADS
EMBJ
$13.4B
| $7.9M | ﹤0.01% |
133,200
+49,800
| +60% | +$3.41M |
|
3564
CALL
Impinj
PI
$5.28B
| $7.9M | ﹤0.01% |
76,900
+34,400
| +81% | +$4.58M |
|
3565
PUT
Parker-Hannifin
PH
$133B
| $7.88M | ﹤0.01% |
8,800
-2,400
| -21% | -$2.27M |
|
3566
Preferred Bank
PFBC
$1.28B
| $7.87M | ﹤0.01% |
86,828
+19,406
| +29% | +$1.76M |
|
3567
PUT
AvalonBay Communities
AVB
$26.3B
| $7.87M | ﹤0.01% |
48,200
+16,300
| +51% | +$2.85M |
|
3568
Marathon Digital Holdings
MARA
$3.55B
| $7.87M | ﹤0.01% |
964,620
-427,683
| -31% | -$3.87M |
|
3569
CALL
Alpha Metallurgical Resources
AMR
$2.11B
| $7.86M | ﹤0.01% |
38,300
-69,200
| -64% | -$14M |
|
3570
Lightpath Technologies
LPTH
$953M
| $7.86M | ﹤0.01% |
783,448
+309,685
| +65% | +$3.55M |
|
3571
CALL
DT Midstream
DTM
$14B
| $7.85M | ﹤0.01% |
58,300
-400
| -0.7% | -$52.2K |
|
3572
Zions Bancorporation
ZION
$10.5B
| $7.85M | ﹤0.01% |
136,223
-287,875
| -68% | -$17M |
|
3573
CALL
Plug Power
PLUG
$3.24B
| $7.85M | ﹤0.01% |
3,471,700
-1,240,200
| -26% | -$2.69M |
|
3574
CALL
CVR Energy
CVI
$3.54B
| $7.84M | ﹤0.01% |
232,900
+100,700
| +76% | +$2.59M |
|
3575
CALL
iShares 3-7 Year Treasury Bond ETF
IEI
$17.7B
| $7.83M | ﹤0.01% |
66,000
+46,900
| +246% | +$5.59M |
|
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.