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 | |
|---|---|---|---|---|---|---|
6276
VanEck Oil Refiners ETF
CRAK
$265M
| $1.79M | ﹤0.01% |
+36,175
| New | +$1.59M |
|
6277
John Hancock Corporate Bond ETF
JHCB
$111M
| $1.79M | ﹤0.01% |
+84,397
| New | +$1.81M |
|
6278
Oppenheimer Holdings
OPY
$1.21B
| $1.78M | ﹤0.01% |
20,013
-1,134
| -5% | -$94.9K |
|
6279
CALL
Manhattan Associates
MANH
$11.4B
| $1.78M | ﹤0.01% |
13,400
+2,100
| +19% | +$314K |
|
6280
Aveanna Healthcare
AVAH
$1.95B
| $1.78M | ﹤0.01% |
276,950
-1,272,844
| -82% | -$9.84M |
|
6281
Fidus Investment
FDUS
$752M
| $1.78M | ﹤0.01% |
+102,332
| New | +$1.91M |
|
6282
AerSale
ASLE
$273M
| $1.78M | ﹤0.01% |
286,510
-25,159
| -8% | -$179K |
|
6283
Northeast Community Bancorp
NECB
$369M
| $1.78M | ﹤0.01% |
74,769
+24,481
| +49% | +$578K |
|
6284
PureCycle Technologies
PCT
$1.54B
| $1.78M | ﹤0.01% |
342,774
-1,542,809
| -82% | -$12.8M |
|
6285
PUT
iShare MSCI Eurozone ETF
EZU
$9.91B
| $1.78M | ﹤0.01% |
+28,400
| New | +$1.86M |
|
6286
CALL
Invesco DB Commodity Index Tracking Fund
DBC
$1.72B
| $1.78M | ﹤0.01% |
61,400
+29,300
| +91% | +$744K |
|
6287
PUT
LKQ Corp
LKQ
$6.25B
| $1.78M | ﹤0.01% |
60,500
+17,800
| +42% | +$571K |
|
|
ETHD
6288
CALL
ProShares UltraShort Ether ETF
ETHD
$63.8M
| $1.78M | ﹤0.01% |
28,240
+8,950
| +46% | +$582K |
|
6289
PUT
Brunswick
BC
$5.28B
| $1.78M | ﹤0.01% |
24,400
+7,300
| +43% | +$589K |
|
6290
CALL
Dynatrace
DT
$14.4B
| $1.78M | ﹤0.01% |
48,000
-590,300
| -92% | -$22.6M |
|
6291
CALL
Sprott Junior Gold Miners ETF
SGDJ
$338M
| $1.77M | ﹤0.01% |
20,600
+13,000
| +171% | +$1.26M |
|
6292
First Trust Nasdaq-100 Select Equal Weight ETF
QQEW
$1.84B
| $1.77M | ﹤0.01% |
+13,965
| New | +$1.89M |
|
6293
Calamos Antetokounmpo Global Sustainable Equities ETF
SROI
$19.1M
| $1.77M | ﹤0.01% |
54,207
-7,794
| -13% | -$266K |
|
6294
PUT
Groupon
GRPN
$889M
| $1.77M | ﹤0.01% |
148,900
-143,600
| -49% | -$1.92M |
|
6295
PUT
Matsons
MATX
$6.11B
| $1.77M | ﹤0.01% |
10,800
-500
| -4% | -$77.8K |
|
6296
CALL
Pampa Energía
PAM
$4.28B
| $1.77M | ﹤0.01% |
20,000
+4,100
| +26% | +$340K |
|
6297
PUT
ProShares Ultra Bitcoin ETF
BITU
$342M
| $1.77M | ﹤0.01% |
152,000
-4,800
| -3% | -$77.6K |
|
6298
PUT
iShares US Medical Devices ETF
IHI
$3.47B
| $1.77M | ﹤0.01% |
33,100
-8,600
| -21% | -$505K |
|
6299
CALL
Glacier Bancorp
GBCI
$6.39B
| $1.76M | ﹤0.01% |
39,500
+10,400
| +36% | +$492K |
|
6300
Atlanta Braves Holdings Series A
BATRA
$3.49B
| $1.76M | ﹤0.01% |
37,419
-33,251
| -47% | -$1.52M |
|
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.