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 | |
|---|---|---|---|---|---|---|
|
SKE
3501
PUT
Skeena Resources
SKE
$4.15B
| $8.2M | ﹤0.01% |
275,900
-37,200
| -12% | -$1.14M |
|
3502
CALL
ProShares S&P 500 Dividend Aristocrats ETF
NOBL
$11.9B
| $8.19M | ﹤0.01% |
154,600
+127,000
| +460% | +$6.96M |
|
3503
CALL
Howard Hughes
HHH
$3.98B
| $8.19M | ﹤0.01% |
129,500
+54,900
| +74% | +$4.12M |
|
3504
Better Home & Finance Holding
BETR
$261M
| $8.19M | ﹤0.01% |
229,966
-15,125
| -6% | -$485K |
|
3505
Horace Mann Educators
HMN
$2.13B
| $8.19M | ﹤0.01% |
191,864
+145,555
| +314% | +$6.29M |
|
3506
CALL
Thomson Reuters
TRI
$44.9B
| $8.19M | ﹤0.01% |
89,595
+50,311
| +128% | +$5.31M |
|
3507
PUT
Restaurant Brands International
QSR
$27.1B
| $8.19M | ﹤0.01% |
110,800
-35,800
| -24% | -$2.51M |
|
|
SNXX
3508
CALL
Tradr 2X Long SNDK Daily ETF
SNXX
$2.69B
| $8.19M | ﹤0.01% |
+1,798,400
| New | +$8.82M |
|
3509
CALL
Pagaya Technologies
PGY
$1.8B
| $8.18M | ﹤0.01% |
701,800
+156,980
| +29% | +$2.48M |
|
3510
PUT
ProShares Ultra QQQ
QLD
$14.5B
| $8.17M | ﹤0.01% |
134,000
-232,800
| -63% | -$15.9M |
|
3511
CALL
Brighthouse Financial
BHF
$3.37B
| $8.17M | ﹤0.01% |
136,400
+45,200
| +50% | +$2.82M |
|
3512
PUT
Symbotic
SYM
$5.55B
| $8.16M | ﹤0.01% |
153,400
-133,000
| -46% | -$7.61M |
|
3513
Stellantis
STLA
$20.2B
| $8.16M | ﹤0.01% |
1,150,954
-2,333,739
| -67% | -$19.5M |
|
3514
CALL
Nektar Therapeutics
NKTR
$2.49B
| $8.16M | ﹤0.01% |
113,400
+21,800
| +24% | +$1.24M |
|
3515
PUT
C.H. Robinson
CHRW
$17.4B
| $8.15M | ﹤0.01% |
49,100
+11,600
| +31% | +$2.07M |
|
3516
CALL
Global X Lithium & Battery Tech ETF
LIT
$1.61B
| $8.15M | ﹤0.01% |
109,600
+48,600
| +80% | +$3.48M |
|
3517
NextNav
NN
$3.36B
| $8.15M | ﹤0.01% |
508,521
-672,886
| -57% | -$10.9M |
|
|
SOLS
3518
PUT
Solstice Advanced Materials
SOLS
$9.95B
| $8.15M | ﹤0.01% |
106,950
+3,850
| +4% | +$264K |
|
3519
CALL
Hertz
HTZ
$798M
| $8.14M | ﹤0.01% |
1,765,400
+318,200
| +22% | +$1.54M |
|
3520
CALL
Zions Bancorporation
ZION
$10.5B
| $8.13M | ﹤0.01% |
141,100
-81,300
| -37% | -$4.79M |
|
3521
Axogen
AXGN
$2.62B
| $8.12M | ﹤0.01% |
245,054
+96,330
| +65% | +$3.13M |
|
|
PDS
3522
Precision Drilling
PDS
$1.09B
| $8.11M | ﹤0.01% |
82,422
-8,687
| -10% | -$744K |
|
3523
VICI Properties
VICI
$29B
| $8.1M | ﹤0.01% |
296,496
-2,561,280
| -90% | -$73.3M |
|
3524
CALL
SentinelOne
S
$7.92B
| $8.09M | ﹤0.01% |
628,300
-155,700
| -20% | -$2.16M |
|
3525
Guidewire Software
GWRE
$14.6B
| $8.09M | ﹤0.01% |
54,108
-295,252
| -85% | -$44.9M |
|
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.