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 | |
|---|---|---|---|---|---|---|
6601
PUT
DTE Energy
DTE
$29B
| $1.55M | ﹤0.01% |
10,600
-10,000
| -49% | -$1.41M |
|
6602
CALL
Costamare
CMRE
$1.75B
| $1.55M | ﹤0.01% |
91,700
-83,100
| -48% | -$1.38M |
|
6603
First Bancorp
FBP
$4.48B
| $1.55M | ﹤0.01% |
72,549
-310,376
| -81% | -$6.68M |
|
6604
Franklin Senior Loan ETF
FLBL
$860M
| $1.55M | ﹤0.01% |
67,324
-149,547
| -69% | -$3.46M |
|
6605
VictoryShares International Value Momentum ETF
UIVM
$348M
| $1.54M | ﹤0.01% |
22,616
-791
| -3% | -$54.6K |
|
6606
PUT
Gorman-Rupp
GRC
$2.1B
| $1.54M | ﹤0.01% |
+24,800
| New | +$1.47M |
|
6607
CALL
Vanguard Total Bond Market
BND
$161B
| $1.54M | ﹤0.01% |
20,900
+7,900
| +61% | +$586K |
|
6608
CALL
Invesco S&P 500 Top 50 ETF
XLG
$11B
| $1.54M | ﹤0.01% |
28,200
+5,900
| +26% | +$339K |
|
6609
CALL
Hexcel
HXL
$7.72B
| $1.54M | ﹤0.01% |
19,000
-6,100
| -24% | -$514K |
|
6610
Invesco FTSE RAFI Emerging Markets ETF
PXH
$1.96B
| $1.54M | ﹤0.01% |
+57,139
| New | +$1.56M |
|
6611
PUT
Perdoceo Education
PRDO
$2B
| $1.54M | ﹤0.01% |
41,300
+24,400
| +144% | +$807K |
|
6612
AdaptHealth
AHCO
$763M
| $1.54M | ﹤0.01% |
129,106
+54,056
| +72% | +$553K |
|
6613
WisdomTree Japan Hedged Equity Fund
DXJ
$7.55B
| $1.54M | ﹤0.01% |
+9,686
| New | +$1.53M |
|
6614
Tradr 1.25X NVDA Bear Daily ETF
NVDS
$12.5M
| $1.54M | ﹤0.01% |
+51,871
| New | +$1.46M |
|
6615
PUT
AllianceBernstein
AB
$3.41B
| $1.54M | ﹤0.01% |
+41,000
| New | +$1.61M |
|
6616
VictoryShares US Value Momentum ETF
ULVM
$272M
| $1.53M | ﹤0.01% |
16,065
+7,358
| +85% | +$709K |
|
6617
CALL
Satellogic
SATL
$902M
| $1.53M | ﹤0.01% |
281,700
+219,300
| +351% | +$808K |
|
6618
PUT
Coca-Cola Femsa
KOF
$22.9B
| $1.53M | ﹤0.01% |
15,700
+13,300
| +554% | +$1.38M |
|
6619
CALL
LegalZoom.com
LZ
$998M
| $1.53M | ﹤0.01% |
270,100
+53,400
| +25% | +$405K |
|
6620
Fidelity Nasdaq Composite Index ETF
ONEQ
$10.9B
| $1.53M | ﹤0.01% |
+18,036
| New | +$1.62M |
|
6621
PUT
Intrepid Potash
IPI
$483M
| $1.53M | ﹤0.01% |
35,800
+8,400
| +31% | +$302K |
|
6622
CALL
Invitation Homes
INVH
$18B
| $1.53M | ﹤0.01% |
61,600
-6,700
| -10% | -$175K |
|
6623
Nuveen Ultra Short Income ETF
NUSB
$156M
| $1.53M | ﹤0.01% |
60,541
+49,050
| +427% | +$1.24M |
|
6624
Dimensional Global Credit ETF
DGCB
$1.09B
| $1.53M | ﹤0.01% |
28,264
+18,350
| +185% | +$1M |
|
6625
Fidelity Cloud Computing ETF
FCLD
$130M
| $1.53M | ﹤0.01% |
56,379
-34,904
| -38% | -$1M |
|
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.