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 | |
|---|---|---|---|---|---|---|
6176
PUT
First Horizon
FHN
$12.1B
| $1.86M | ﹤0.01% |
81,900
-417,200
| -84% | -$9.98M |
|
|
ZAP
6177
Global X U.S. Electrification ETF
ZAP
$468M
| $1.86M | ﹤0.01% |
57,951
+42,836
| +283% | +$1.35M |
|
6178
PUT
Warrior Met Coal
HCC
$5.2B
| $1.86M | ﹤0.01% |
20,000
-24,000
| -55% | -$2.16M |
|
6179
Ingles Markets
IMKTA
$1.65B
| $1.86M | ﹤0.01% |
20,725
+7,514
| +57% | +$609K |
|
6180
PUT
Universal Technical Institute
UTI
$1.44B
| $1.86M | ﹤0.01% |
51,600
-30,400
| -37% | -$959K |
|
6181
PUT
AppFolio
APPF
$7.05B
| $1.86M | ﹤0.01% |
11,800
+3,500
| +42% | +$663K |
|
6182
Movado Group
MOV
$823M
| $1.86M | ﹤0.01% |
76,243
-8,860
| -10% | -$210K |
|
6183
PUT
Vanguard Morningstar Small-Cap ETF
VB
$83.1B
| $1.86M | ﹤0.01% |
7,100
-300
| -4% | -$81.2K |
|
|
TWO
6184
CALL
Two Harbors Investment
TWO
$1.26B
| $1.86M | ﹤0.01% |
162,800
+34,000
| +26% | +$381K |
|
|
QWLD
6185
State Street SPDR MSCI World StrategicFactors ETF
QWLD
$179M
| $1.86M | ﹤0.01% |
12,987
-28,081
| -68% | -$4.12M |
|
|
PULT
6186
DELISTED
Putnam ESG Ultra Short ETF
PULT
| $1.86M | ﹤0.01% |
+36,801
| New | +$1.86M |
|
6187
PUT
Invesco
IVZ
$13.8B
| $1.86M | ﹤0.01% |
76,400
-131,400
| -63% | -$3.44M |
|
6188
World Kinect Corp
WKC
$1.89B
| $1.86M | ﹤0.01% |
80,419
-223,436
| -74% | -$5.67M |
|
6189
Spire
SR
$4.89B
| $1.85M | ﹤0.01% |
20,484
-27,416
| -57% | -$2.41M |
|
6190
iShares iBonds Dec 2028 Term Treasury ETF
IBTI
$1.93B
| $1.85M | ﹤0.01% |
+83,223
| New | +$1.86M |
|
6191
CALL
Renasant Corp
RNST
$3.93B
| $1.85M | ﹤0.01% |
51,300
+45,200
| +741% | +$1.7M |
|
6192
Spire Global
SPIR
$577M
| $1.85M | ﹤0.01% |
147,334
+126,462
| +606% | +$1.35M |
|
|
BTC
6193
PUT
Grayscale Bitcoin Mini Trust ETF
BTC
$3.39B
| $1.85M | ﹤0.01% |
61,800
+600
| +1% | +$20.3K |
|
6194
iShares MSCI World ETF
URTH
$8.35B
| $1.85M | ﹤0.01% |
10,292
-459
| -4% | -$85.9K |
|
6195
Inhibikase Therapeutics
IKT
$378M
| $1.85M | ﹤0.01% |
1,102,585
-141,045
| -11% | -$250K |
|
|
YSS
6196
CALL
York Space Systems
YSS
$1.44B
| $1.85M | ﹤0.01% |
+83,500
| New | +$2.03M |
|
6197
Park Aerospace
PKE
$827M
| $1.85M | ﹤0.01% |
67,598
+23,070
| +52% | +$591K |
|
6198
PUT
Allegiant Air
ALGT
$2.4B
| $1.85M | ﹤0.01% |
22,800
+6,200
| +37% | +$570K |
|
6199
CALL
Kaiser Aluminum
KALU
$3.22B
| $1.84M | ﹤0.01% |
15,300
+7,300
| +91% | +$924K |
|
6200
PUT
Badger Meter
BMI
$3.9B
| $1.84M | ﹤0.01% |
12,100
+3,800
| +46% | +$596K |
|
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.