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 | |
|---|---|---|---|---|---|---|
5301
CALL
Shoals Technologies Group
SHLS
$1.37B
| $2.89M | ﹤0.01% |
439,000
+131,800
| +43% | +$1.08M |
|
|
SPTB
5302
State Street SPDR Portfolio Treasury ETF
SPTB
$297M
| $2.89M | ﹤0.01% |
95,354
+67,892
| +247% | +$2.07M |
|
5303
Fidelity Corporate Bond ETF
FCOR
$353M
| $2.88M | ﹤0.01% |
+61,211
| New | +$2.93M |
|
|
FIXT
5304
TCW Core Plus Bond ETF
FIXT
$227M
| $2.88M | ﹤0.01% |
76,126
+39,919
| +110% | +$1.53M |
|
|
MH
5305
McGraw Hill
MH
$2.6B
| $2.88M | ﹤0.01% |
210,479
+79,427
| +61% | +$1.12M |
|
5306
CALL
Trip.com Group
TCOM
$28.3B
| $2.88M | ﹤0.01% |
57,900
-39,500
| -41% | -$2.3M |
|
5307
PUT
ScottsMiracle-Gro
SMG
$3.59B
| $2.88M | ﹤0.01% |
47,400
+12,600
| +36% | +$815K |
|
5308
Global Net Lease
GNL
$1.9B
| $2.88M | ﹤0.01% |
307,899
-127,684
| -29% | -$1.2M |
|
5309
CALL
The Ensign Group
ENSG
$10.6B
| $2.88M | ﹤0.01% |
14,300
+5,000
| +54% | +$978K |
|
5310
Intapp
INTA
$3.16B
| $2.88M | ﹤0.01% |
112,113
-343,831
| -75% | -$10.3M |
|
5311
Clear Channel Outdoor Holdings
CCO
$1.18B
| $2.88M | ﹤0.01% |
1,213,449
-1,200,546
| -50% | -$2.72M |
|
5312
Independent Bank Corp
IBCP
$854M
| $2.88M | ﹤0.01% |
86,357
+21,383
| +33% | +$736K |
|
5313
PUT
American Superconductor
AMSC
$1.53B
| $2.87M | ﹤0.01% |
84,900
-197,500
| -70% | -$6.23M |
|
|
SILA
5314
DELISTED
Sila Realty Trust
SILA
| $2.87M | ﹤0.01% |
121,273
-390,077
| -76% | -$9.56M |
|
5315
Chesapeake Utilities
CPK
$3.26B
| $2.87M | ﹤0.01% |
22,724
+14,080
| +163% | +$1.81M |
|
|
CCRN
5316
DELISTED
Cross Country Healthcare
CCRN
| $2.87M | ﹤0.01% |
305,466
-22,696
| -7% | -$203K |
|
5317
CALL
Alliant Energy
LNT
$18.2B
| $2.87M | ﹤0.01% |
40,000
+26,100
| +188% | +$1.8M |
|
5318
Direxion Daily NYSE FANG+ Bull 2X ETF
FNGG
$143M
| $2.87M | ﹤0.01% |
+18,729
| New | +$3.36M |
|
5319
CALL
Cannae Holdings
CNNE
$675M
| $2.87M | ﹤0.01% |
+252,300
| New | +$3.39M |
|
|
JFLX
5320
JPMorgan Flexible Debt ETF
JFLX
$1.5B
| $2.87M | ﹤0.01% |
+57,746
| New | +$2.91M |
|
5321
CALL
Civeo
CVEO
$344M
| $2.87M | ﹤0.01% |
+108,400
| New | +$2.91M |
|
5322
Goldman Sachs Innovate Equity ETF
GINN
$215M
| $2.87M | ﹤0.01% |
41,992
+30,987
| +282% | +$2.25M |
|
5323
CALL
PIMCO 15+ Year US TIPS Index Exchange-Traded Fund
LTPZ
$745M
| $2.87M | ﹤0.01% |
56,200
+17,800
| +46% | +$929K |
|
5324
CALL
Polaris
PII
$3.91B
| $2.87M | ﹤0.01% |
52,600
-104,300
| -66% | -$6.53M |
|
5325
Evolus
EOLS
$530M
| $2.86M | ﹤0.01% |
696,629
-682,502
| -49% | -$3.31M |
|
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.