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 | |
|---|---|---|---|---|---|---|
1926
CALL
Kenvue
KVUE
$37B
| $27.3M | ﹤0.01% |
1,586,300
-1,619,100
| -51% | -$28.8M |
|
1927
Lincoln National
LNC
$8.76B
| $27.3M | ﹤0.01% |
769,829
+574,632
| +294% | +$22.1M |
|
1928
Bankunited
BKU
$3.43B
| $27.3M | ﹤0.01% |
604,669
-453,016
| -43% | -$21.1M |
|
|
JBTM
1929
JBT Marel
JBTM
$6.17B
| $27.3M | ﹤0.01% |
213,421
+57,988
| +37% | +$8.77M |
|
|
GLXY
1930
CALL
Galaxy Digital Inc
GLXY
$4.11B
| $27.3M | ﹤0.01% |
1,477,900
-1,016,500
| -41% | -$24.2M |
|
1931
CALL
Invesco S&P 500 Momentum ETF
SPMO
$22.3B
| $27.3M | ﹤0.01% |
243,100
+204,300
| +527% | +$24.1M |
|
|
VISN
1932
Vistance Networks Inc
VISN
$2.62B
| $27.2M | ﹤0.01% |
1,497,155
+93,468
| +7% | +$1.7M |
|
1933
PUT
CRISPR Therapeutics
CRSP
$5.16B
| $27.2M | ﹤0.01% |
572,300
-185,900
| -25% | -$9.81M |
|
1934
CALL
Gartner
IT
$11.3B
| $27.2M | ﹤0.01% |
171,800
+25,600
| +18% | +$4.71M |
|
|
TEM
1935
Tempus AI
TEM
$9.45B
| $27.2M | ﹤0.01% |
601,305
-301,265
| -33% | -$17.1M |
|
1936
PUT
Cummins
CMI
$87.5B
| $27.2M | ﹤0.01% |
50,500
-32,700
| -39% | -$18.5M |
|
1937
Telus
TU
$15.4B
| $27.2M | ﹤0.01% |
2,117,484
-1,144,438
| -35% | -$15.5M |
|
1938
PUT
UiPath
PATH
$8.36B
| $27.2M | ﹤0.01% |
2,447,400
-2,450,200
| -50% | -$31.2M |
|
|
DOCU
1939
CALL
DocuSign
DOCU
$11.7B
| $27.1M | ﹤0.01% |
570,600
-158,900
| -22% | -$8.13M |
|
1940
GXO Logistics
GXO
$5.56B
| $27M | ﹤0.01% |
520,706
-642,914
| -55% | -$36.8M |
|
1941
Duolingo
DUOL
$6.23B
| $27M | ﹤0.01% |
273,868
-45,275
| -14% | -$5.58M |
|
1942
PUT
TotalEnergies
TTE
$195B
| $27M | ﹤0.01% |
296,700
-3,700
| -1% | -$283K |
|
1943
PUT
iShares US Home Construction ETF
ITB
$2.36B
| $27M | ﹤0.01% |
298,000
-655,400
| -69% | -$67.1M |
|
1944
CALL
Sable Offshore Corp
SOC
$789M
| $27M | ﹤0.01% |
1,633,100
+222,900
| +16% | +$2.6M |
|
1945
PUT
Direxion Daily Technology Bull 3x ETF
TECL
$6.35B
| $27M | ﹤0.01% |
311,500
+100,100
| +47% | +$10.7M |
|
1946
Hecla Mining
HL
$12.5B
| $26.9M | ﹤0.01% |
1,442,859
-187,658
| -12% | -$4.22M |
|
1947
Ingredion
INGR
$6.58B
| $26.9M | ﹤0.01% |
238,542
+211,597
| +785% | +$24.3M |
|
1948
CALL
Abercrombie & Fitch
ANF
$4.82B
| $26.8M | ﹤0.01% |
293,800
-354,000
| -55% | -$34.4M |
|
1949
Gentex
GNTX
$5.01B
| $26.8M | ﹤0.01% |
1,224,623
-379,542
| -24% | -$8.8M |
|
1950
CALL
Direxion Daily Energy Bull 2X ETF
ERX
$252M
| $26.8M | ﹤0.01% |
259,700
+182,100
| +235% | +$14.6M |
|
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.