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 | |
|---|---|---|---|---|---|---|
|
MVLL
9276
GraniteShares 2x Long MRVL Daily ETF
MVLL
$315M
| $498K | ﹤0.01% |
+57,693
| New | +$387K |
|
9277
Inovio Pharmaceuticals
INO
$124M
| $498K | ﹤0.01% |
+286,352
| New | +$471K |
|
9278
LCNB Corp
LCNB
$288M
| $498K | ﹤0.01% |
31,954
-1,404
| -4% | -$23.5K |
|
9279
Lifezone Metals
LZM
$349M
| $498K | ﹤0.01% |
+148,231
| New | +$688K |
|
|
JKS
9280
PUT
JinkoSolar
JKS
$859M
| $498K | ﹤0.01% |
19,600
-22,500
| -53% | -$594K |
|
9281
PUT
Avantor
AVTR
$9.02B
| $498K | ﹤0.01% |
63,500
-303,500
| -83% | -$2.99M |
|
|
DAO
9282
Youdao
DAO
$2.05B
| $498K | ﹤0.01% |
+50,639
| New | +$531K |
|
9283
Invesco NASDAQ Free Cash Flow Achievers ETF
QOWZ
$10.4M
| $498K | ﹤0.01% |
+15,800
| New | +$537K |
|
|
ZCBC
9284
Global X Zero Coupon Bond 2032 ETF
ZCBC
$974K
| $498K | ﹤0.01% |
+9,948
| New | +$499K |
|
9285
CALL
F&G Annuities & Life
FG
$3.35B
| $497K | ﹤0.01% |
+19,636
| New | +$512K |
|
9286
CALL
SI-BONE Inc
SIBN
$858M
| $496K | ﹤0.01% |
39,300
+11,200
| +40% | +$175K |
|
9287
PUT
St. Joe Company
JOE
$3.83B
| $496K | ﹤0.01% |
7,900
-2,200
| -22% | -$147K |
|
9288
PUT
Invesco S&P 500 High Dividend Low Volatility ETF
SPHD
$3.44B
| $496K | ﹤0.01% |
10,000
+2,700
| +37% | +$136K |
|
|
WENN
9289
Wen Acquisition Corp
WENN
$389M
| $496K | ﹤0.01% |
48,718
-1,669
| -3% | -$17K |
|
|
GTPE
9290
CALL
Goldman Sachs MSCI World Private Equity Return Tracker ETF
GTPE
$31.5M
| $496K | ﹤0.01% |
9,700
| – | – |
|
9291
CALL
Acushnet Holdings
GOLF
$5.23B
| $495K | ﹤0.01% |
5,300
-5,200
| -50% | -$495K |
|
9292
Principal Active High Yield ETF
YLD
$588M
| $495K | ﹤0.01% |
26,130
-12,288
| -32% | -$234K |
|
9293
USCB Financial Holdings
USCB
$419M
| $495K | ﹤0.01% |
26,697
-9,829
| -27% | -$187K |
|
9294
TRI-Continental Corp
TY
$1.88B
| $495K | ﹤0.01% |
15,665
-29,208
| -65% | -$956K |
|
9295
Oil States International
OIS
$541M
| $494K | ﹤0.01% |
42,482
-85,766
| -67% | -$886K |
|
9296
Asure Software
ASUR
$241M
| $494K | ﹤0.01% |
57,484
-69,274
| -55% | -$612K |
|
|
EU
9297
CALL
enCore Energy
EU
$208M
| $494K | ﹤0.01% |
274,600
-53,200
| -16% | -$136K |
|
9298
Paysafe
PSFE
$334M
| $494K | ﹤0.01% |
72,565
-71,164
| -50% | -$505K |
|
9299
Enel Chile
ENIC
$6.25B
| $494K | ﹤0.01% |
125,402
+103,364
| +469% | +$430K |
|
9300
CALL
ProShares Ultra Technology
ROM
$1.26B
| $494K | ﹤0.01% |
+6,300
| New | +$563K |
|
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.