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 | |
|---|---|---|---|---|---|---|
5976
IBEX
IBEX
$470M
| $2.05M | ﹤0.01% |
76,528
+6,289
| +9% | +$204K |
|
5977
NETSCOUT
NTCT
$2.87B
| $2.05M | ﹤0.01% |
64,554
+1,713
| +3% | +$49.7K |
|
5978
PUT
Howard Hughes
HHH
$3.98B
| $2.05M | ﹤0.01% |
32,400
-10,600
| -25% | -$795K |
|
5979
WisdomTree US MidCap Fund
EZM
$957M
| $2.05M | ﹤0.01% |
+30,490
| New | +$2.11M |
|
5980
PUT
Travel + Leisure Co
TNL
$4.58B
| $2.05M | ﹤0.01% |
29,600
+24,000
| +429% | +$1.73M |
|
5981
Harbor International Compounders ETF
OSEA
$491M
| $2.05M | ﹤0.01% |
+70,650
| New | +$2.14M |
|
5982
CALL
Fox Class A
FOXA
$26.5B
| $2.04M | ﹤0.01% |
35,000
-3,900
| -10% | -$249K |
|
5983
Graco
GGG
$13.4B
| $2.04M | ﹤0.01% |
24,129
-21,176
| -47% | -$1.88M |
|
|
CIM
5984
Chimera Investment
CIM
$991M
| $2.04M | ﹤0.01% |
162,556
-341,631
| -68% | -$4.46M |
|
|
AFIX
5985
Allspring Broad Market Core Bond ETF
AFIX
$200M
| $2.04M | ﹤0.01% |
81,877
+42,574
| +108% | +$1.07M |
|
5986
Myriad Genetics
MYGN
$309M
| $2.04M | ﹤0.01% |
453,042
+180,271
| +66% | +$939K |
|
5987
iShares World ex U.S. Carbon Transition Readiness Aware Active ETF
LCTD
$295M
| $2.04M | ﹤0.01% |
36,868
-7,835
| -18% | -$446K |
|
5988
CALL
Astrana Health
ASTH
$1.78B
| $2.04M | ﹤0.01% |
+83,000
| New | +$1.97M |
|
5989
BondBloxx Bloomberg Six Month Target Duration US Treasury ETF
XHLF
$1.99B
| $2.03M | ﹤0.01% |
+40,423
| New | +$2.03M |
|
5990
ACI Worldwide
ACIW
$5.33B
| $2.03M | ﹤0.01% |
49,604
+4,179
| +9% | +$176K |
|
|
JBS
5991
JBS N.V.
JBS
$43.2B
| $2.03M | ﹤0.01% |
113,229
-2,026,655
| -95% | -$31.5M |
|
5992
FlexShares STOXX US ESG Select Index Fund
ESG
$137M
| $2.03M | ﹤0.01% |
13,401
+9,934
| +287% | +$1.57M |
|
5993
PUT
Essex Property Trust
ESS
$18.1B
| $2.03M | ﹤0.01% |
8,400
-8,900
| -51% | -$2.24M |
|
5994
PUT
Dana Inc
DAN
$3.2B
| $2.03M | ﹤0.01% |
60,400
-24,400
| -29% | -$763K |
|
5995
Enpro
NPO
$7.23B
| $2.03M | ﹤0.01% |
8,107
+3,459
| +74% | +$866K |
|
|
GTM
5996
CALL
ZoomInfo Technologies
GTM
$1.12B
| $2.03M | ﹤0.01% |
338,900
-285,600
| -46% | -$2.1M |
|
5997
CALL
Sasol
SSL
$7.36B
| $2.03M | ﹤0.01% |
+156,300
| New | +$1.36M |
|
5998
Hancock Whitney
HWC
$6.34B
| $2.02M | ﹤0.01% |
31,810
-314,719
| -91% | -$21.1M |
|
5999
CALL
Alphatec Holdings
ATEC
$1.49B
| $2.02M | ﹤0.01% |
185,900
+4,200
| +2% | +$61.1K |
|
|
SPAI
6000
Safe Pro Group Inc
SPAI
$94.6M
| $2.02M | ﹤0.01% |
530,510
+80,510
| +18% | +$391K |
|
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.