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 | |
|---|---|---|---|---|---|---|
3626
Seneca Foods Class A
SENEA
$1.28B
| $7.6M | ﹤0.01% |
50,318
+21,736
| +76% | +$2.81M |
|
3627
PUT
OneMain Financial
OMF
$7.56B
| $7.6M | ﹤0.01% |
142,000
+69,200
| +95% | +$4.11M |
|
3628
abrdn Physical Gold Shares ETF
SGOL
$7.33B
| $7.59M | ﹤0.01% |
170,175
-60,961
| -26% | -$2.83M |
|
3629
Extreme Networks
EXTR
$3.18B
| $7.59M | ﹤0.01% |
503,241
+423,425
| +531% | +$6.32M |
|
3630
Fox Factory Holding Corp
FOXF
$877M
| $7.59M | ﹤0.01% |
461,034
+107,696
| +30% | +$1.95M |
|
3631
iShares Russell 3000 ETF
IWV
$20.4B
| $7.59M | ﹤0.01% |
20,468
+19,737
| +2,700% | +$7.64M |
|
|
DPRO
3632
Draganfly
DPRO
$176M
| $7.58M | ﹤0.01% |
+1,543,424
| New | +$11.4M |
|
3633
PUT
IES Holdings
IESC
$15.2B
| $7.58M | ﹤0.01% |
15,900
-20,000
| -56% | -$9.17M |
|
3634
PUT
Mettler-Toledo International
MTD
$28.2B
| $7.57M | ﹤0.01% |
6,000
-2,500
| -29% | -$3.37M |
|
|
MULL
3635
CALL
GraniteShares 2x Long MU Daily ETF
MULL
$640M
| $7.56M | ﹤0.01% |
1,777,500
+1,322,500
| +291% | +$8.27M |
|
3636
Hilltop Holdings
HTH
$2.26B
| $7.55M | ﹤0.01% |
210,872
+20,595
| +11% | +$755K |
|
3637
CALL
Brinker International
EAT
$10.1B
| $7.55M | ﹤0.01% |
52,900
-219,300
| -81% | -$33.4M |
|
3638
PUT
Lionsgate Studios
LION
$3.54B
| $7.55M | ﹤0.01% |
787,200
+51,500
| +7% | +$475K |
|
3639
Vestis
VSTS
$1.75B
| $7.55M | ﹤0.01% |
960,202
+817,558
| +573% | +$5.97M |
|
3640
PUT
NetApp
NTAP
$40.2B
| $7.55M | ﹤0.01% |
73,700
-163,100
| -69% | -$16.6M |
|
3641
PUT
Darling Ingredients
DAR
$10.5B
| $7.55M | ﹤0.01% |
122,000
+44,500
| +57% | +$2.19M |
|
3642
PUT
T. Rowe Price
TROW
$23.6B
| $7.54M | ﹤0.01% |
83,600
-49,000
| -37% | -$4.75M |
|
3643
CALL
Direxion Daily AAPL Bull 2X ETF
AAPU
$180M
| $7.53M | ﹤0.01% |
268,400
+189,700
| +241% | +$5.74M |
|
3644
PUT
Huntington Bancshares
HBAN
$36.5B
| $7.53M | ﹤0.01% |
480,994
+413,329
| +611% | +$7.06M |
|
|
CSRE
3645
Cohen & Steers Real Estate Active ETF
CSRE
$531M
| $7.53M | ﹤0.01% |
+286,368
| New | +$7.67M |
|
3646
CALL
ScottsMiracle-Gro
SMG
$3.53B
| $7.52M | ﹤0.01% |
123,600
-44,600
| -27% | -$2.88M |
|
|
KC
3647
CALL
Kingsoft Cloud Holdings
KC
$3.44B
| $7.51M | ﹤0.01% |
562,100
+497,900
| +776% | +$6.51M |
|
3648
COPT Defense Properties
CDP
$4.19B
| $7.5M | ﹤0.01% |
245,171
+15,680
| +7% | +$488K |
|
3649
CALL
Waters Corp
WAT
$40.4B
| $7.5M | ﹤0.01% |
25,192
+13,892
| +123% | +$4.75M |
|
3650
Invesco
IVZ
$14.3B
| $7.49M | ﹤0.01% |
308,512
-553,798
| -64% | -$14.5M |
|
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.