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 | |
|---|---|---|---|---|---|---|
9276
Inovio Pharmaceuticals
INO
$79.1M
| $498K | ﹤0.01% |
+286,352
| New | +$471K |
|
9277
LCNB Corp
LCNB
$282M
| $498K | ﹤0.01% |
31,954
-1,404
| -4% | -$23.5K |
|
9278
Lifezone Metals
LZM
$372M
| $498K | ﹤0.01% |
+148,231
| New | +$688K |
|
|
JKS
9279
PUT
JinkoSolar
JKS
$873M
| $498K | ﹤0.01% |
19,600
-22,500
| -53% | -$594K |
|
9280
PUT
Avantor
AVTR
$9.31B
| $498K | ﹤0.01% |
63,500
-303,500
| -83% | -$2.99M |
|
|
DAO
9281
Youdao
DAO
$2.21B
| $498K | ﹤0.01% |
+50,639
| New | +$531K |
|
9282
Invesco NASDAQ Free Cash Flow Achievers ETF
QOWZ
$12.7M
| $498K | ﹤0.01% |
+15,800
| New | +$537K |
|
|
ZCBC
9283
Global X Zero Coupon Bond 2032 ETF
ZCBC
$972K
| $498K | ﹤0.01% |
+9,948
| New | +$499K |
|
9284
CALL
F&G Annuities & Life
FG
$3.51B
| $497K | ﹤0.01% |
+19,636
| New | +$512K |
|
9285
CALL
SI-BONE Inc
SIBN
$843M
| $496K | ﹤0.01% |
39,300
+11,200
| +40% | +$175K |
|
9286
PUT
St. Joe Company
JOE
$3.89B
| $496K | ﹤0.01% |
7,900
-2,200
| -22% | -$147K |
|
9287
PUT
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.39B
| $496K | ﹤0.01% |
10,000
+2,700
| +37% | +$136K |
|
|
WENN
9288
Wen Acquisition Corp
WENN
$389M
| $496K | ﹤0.01% |
48,718
-1,669
| -3% | -$17K |
|
|
GTPE
9289
CALL
Goldman Sachs MSCI World Private Equity Return Tracker ETF
GTPE
$30.9M
| $496K | ﹤0.01% |
9,700
| – | – |
|
9290
CALL
Acushnet Holdings
GOLF
$5.28B
| $495K | ﹤0.01% |
5,300
-5,200
| -50% | -$495K |
|
9291
Principal Active High Yield ETF
YLD
$582M
| $495K | ﹤0.01% |
26,130
-12,288
| -32% | -$234K |
|
9292
USCB Financial Holdings
USCB
$415M
| $495K | ﹤0.01% |
26,697
-9,829
| -27% | -$187K |
|
9293
TRI-Continental Corp
TY
$1.9B
| $495K | ﹤0.01% |
15,665
-29,208
| -65% | -$956K |
|
9294
Oil States International
OIS
$532M
| $494K | ﹤0.01% |
42,482
-85,766
| -67% | -$886K |
|
9295
Asure Software
ASUR
$243M
| $494K | ﹤0.01% |
57,484
-69,274
| -55% | -$612K |
|
|
EU
9296
CALL
enCore Energy
EU
$268M
| $494K | ﹤0.01% |
274,600
-53,200
| -16% | -$136K |
|
9297
Paysafe
PSFE
$353M
| $494K | ﹤0.01% |
72,565
-71,164
| -50% | -$505K |
|
9298
Enel Chile
ENIC
$6.18B
| $494K | ﹤0.01% |
125,402
+103,364
| +469% | +$430K |
|
9299
CALL
ProShares Ultra Technology
ROM
$1.27B
| $494K | ﹤0.01% |
+6,300
| New | +$563K |
|
9300
Envela
ELA
$417M
| $494K | ﹤0.01% |
+29,641
| New | +$407K |
|
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.