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 | |
|---|---|---|---|---|---|---|
6501
First Trust Alerian Disruptive Technology Real Estate ETF
DTRE
$14.5M
| $1.63M | ﹤0.01% |
41,805
+10,365
| +33% | +$419K |
|
6502
CALL
UL Solutions
ULS
$15.6B
| $1.63M | ﹤0.01% |
19,000
-57,700
| -75% | -$4.55M |
|
6503
Direxion Daily Real Estate Bear 3X ETF
DRV
$27.4M
| $1.63M | ﹤0.01% |
65,163
-17,778
| -21% | -$423K |
|
6504
PUT
Breakwave Dry Bulk Shipping ETF
BDRY
$30.3M
| $1.63M | ﹤0.01% |
163,100
+137,000
| +525% | +$1.45M |
|
|
IMVP
6505
Invesco India ETF
IMVP
$108M
| $1.63M | ﹤0.01% |
79,205
+33,284
| +72% | +$762K |
|
6506
PUT
Crane Co
CR
$12.7B
| $1.62M | ﹤0.01% |
9,500
+8,300
| +692% | +$1.59M |
|
|
NAK
6507
CALL
Northern Dynasty Minerals
NAK
$953M
| $1.62M | ﹤0.01% |
1,160,300
-284,200
| -20% | -$494K |
|
|
NPB
6508
Northpointe Bancshares
NPB
$591M
| $1.62M | ﹤0.01% |
94,064
+41,905
| +80% | +$737K |
|
6509
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$3.55B
| $1.62M | ﹤0.01% |
25,077
-18,013
| -42% | -$1.2M |
|
6510
PUT
Amer Sports
AS
$19.7B
| $1.62M | ﹤0.01% |
49,300
-135,100
| -73% | -$4.94M |
|
6511
CALL
AGCO
AGCO
$7.1B
| $1.62M | ﹤0.01% |
14,000
-13,500
| -49% | -$1.64M |
|
6512
PUT
One Stop Systems
OSS
$317M
| $1.62M | ﹤0.01% |
214,100
+143,300
| +202% | +$1.34M |
|
|
EWCZ
6513
DELISTED
European Wax Center
EWCZ
| $1.62M | ﹤0.01% |
280,361
+22,548
| +9% | +$112K |
|
|
DFTX
6514
CALL
Definium Therapeutics
DFTX
$5.43B
| $1.62M | ﹤0.01% |
85,700
-155,200
| -64% | -$2.63M |
|
|
TECX
6515
CALL
Tectonic Therapeutic
TECX
$623M
| $1.62M | ﹤0.01% |
52,400
+7,700
| +17% | +$189K |
|
6516
Atlanticus Holdings
ATLC
$1.42B
| $1.62M | ﹤0.01% |
30,791
+15,497
| +101% | +$867K |
|
6517
CoinShares ETF Trust CoinShares Bitcoin Mining ETF
WGMI
$233M
| $1.61M | ﹤0.01% |
46,380
+26,220
| +130% | +$1.1M |
|
6518
CALL
Vita Coco
COCO
$3.73B
| $1.61M | ﹤0.01% |
33,700
-22,900
| -40% | -$1.25M |
|
6519
IQ Winslow Large Cap Growth ETF
IWLG
$324M
| $1.61M | ﹤0.01% |
33,834
+24,393
| +258% | +$1.25M |
|
6520
PUT
Direxion Daily Healthcare Bull 3X ETF
CURE
$189M
| $1.61M | ﹤0.01% |
17,600
+5,800
| +49% | +$630K |
|
|
AEVA
6521
CALL
Aeva Technologies
AEVA
$1.68B
| $1.61M | ﹤0.01% |
122,400
-59,500
| -33% | -$884K |
|
6522
Yext
YEXT
$572M
| $1.61M | ﹤0.01% |
419,380
+154,088
| +58% | +$927K |
|
6523
First Community Corp
FCCO
$317M
| $1.61M | ﹤0.01% |
55,083
+35,235
| +178% | +$1.03M |
|
6524
PUT
Hartford Financial Services
HIG
$38.1B
| $1.61M | ﹤0.01% |
11,900
-5,800
| -33% | -$792K |
|
6525
CALL
Teucrium Soybean Fund
SOYB
$59.8M
| $1.61M | ﹤0.01% |
+65,900
| New | +$1.53M |
|
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.