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 |
NVIDIA
NVDA
|
+$820M |
| 2 |
Microsoft
MSFT
|
+$811M |
| 3 |
McDonald's
MCD
|
+$804M |
| 4 |
Coca-Cola
KO
|
+$655M |
| 5 |
Amazon
AMZN
|
+$646M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SCHW
Charles Schwab
SCHW
|
+$1.64B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.1B |
| 3 |
Strategy Inc
MSTR
|
+$564M |
| 4 |
Kroger
KR
|
+$558M |
| 5 |
Danaher
DHR
|
+$494M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.33% |
| 2 | Healthcare | 3.23% |
| 3 | Consumer Discretionary | 2.55% |
| 4 | Financials | 2.55% |
| 5 | Industrials | 1.94% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
7576
FT Vest US Equity Deep Buffer ETF June
DJUN
$353M
| $780K | ﹤0.01% |
17,333
+11,919
| +220% | +$510K |
|
7577
iShares US Home Construction ETF
ITB
$2.24B
| $780K | ﹤0.01% |
8,375
-253,053
| -97% | -$23.1M |
|
7578
PUT
Valvoline
VVV
$4.31B
| $780K | ﹤0.01% |
20,600
-57,800
| -74% | -$2.02M |
|
7579
Strive Emerging Markets ex-China ETF
STXE
$140M
| $779K | ﹤0.01% |
25,132
+13,978
| +125% | +$403K |
|
7580
Fidelity Enhanced Large Cap Core ETF
FELC
$8.49B
| $779K | ﹤0.01% |
22,595
-80,812
| -78% | -$2.58M |
|
7581
First Trust STOXX European Select Dividend Income Fund
FDD
$916M
| $778K | ﹤0.01% |
50,089
+26,163
| +109% | +$382K |
|
7582
Ciena
CIEN
$57.4B
| $778K | ﹤0.01% |
9,564
-382,137
| -98% | -$27.4M |
|
|
BBU
7583
DELISTED
Brookfield Business Partners
BBU
| $778K | ﹤0.01% |
29,987
-2,627
| -8% | -$61.6K |
|
|
LUCK
7584
Lucky Strike Entertainment
LUCK
$914M
| $777K | ﹤0.01% |
85,136
+83,036
| +3,954% | +$751K |
|
7585
PUT
Kosmos Energy
KOS
$1.63B
| $777K | ﹤0.01% |
451,800
-59,200
| -12% | -$107K |
|
|
HERE
7586
Here Group Ltd
HERE
$100M
| $777K | ﹤0.01% |
82,219
-32,277
| -28% | -$225K |
|
7587
PUT
Coty
COTY
$2.35B
| $777K | ﹤0.01% |
167,000
+64,600
| +63% | +$320K |
|
7588
Vanguard Russell 3000 ETF
VTHR
$4.82B
| $777K | ﹤0.01% |
2,847
-5,728
| -67% | -$1.45M |
|
7589
Invesco Semiconductors ETF
PSI
$2.54B
| $776K | ﹤0.01% |
+12,949
| New | +$652K |
|
|
HDSN
7590
Hudson Technologies
HDSN
$237M
| $776K | ﹤0.01% |
95,594
-115,174
| -55% | -$790K |
|
7591
OraSure Technologies
OSUR
$263M
| $776K | ﹤0.01% |
258,690
-862,241
| -77% | -$2.49M |
|
7592
PUT
Huntington Bancshares
HBAN
$36.3B
| $776K | ﹤0.01% |
46,300
+200
| +0.4% | +$3.02K |
|
7593
PUT
TAL Education Group
TAL
$6.48B
| $776K | ﹤0.01% |
75,900
-63,600
| -46% | -$657K |
|
7594
First Interstate BancSystem
FIBK
$3.67B
| $775K | ﹤0.01% |
26,904
-21,019
| -44% | -$567K |
|
7595
PUT
Customers Bancorp
CUBI
$2.77B
| $775K | ﹤0.01% |
13,200
-1,400
| -10% | -$70.9K |
|
|
FOPC
7596
Frontier Asset Opportunistic Credit ETF
FOPC
$33.1M
| $775K | ﹤0.01% |
30,438
-4,632
| -13% | -$117K |
|
|
ATYR
7597
PUT
aTyr Pharma
ATYR
$50.9M
| $775K | ﹤0.01% |
152,900
+41,100
| +37% | +$162K |
|
|
CDTX
7598
CALL
DELISTED
Cidara Therapeutics
CDTX
| $774K | ﹤0.01% |
15,900
+14,700
| +1,225% | +$353K |
|
7599
CALL
Accel Entertainment
ACEL
$990M
| $774K | ﹤0.01% |
65,800
-7,900
| -11% | -$88.1K |
|
|
IMSR
7600
Terrestrial Energy
IMSR
$584M
| $774K | ﹤0.01% |
+69,721
| New | +$775K |
|
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Ken Griffin's Q2 2025 Portfolio in Review
As of Q2 2025, Ken Griffin held 15,819 positions worth $576B, up 9.2% from $527B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin withdrew a net $29.1B in Q2 2025, closing 3,524 positions and reducing 5,141 holdings. Its most notable exit was Kroger, an estimated $558M position sold in full.
By sector, the portfolio is most concentrated in Technology at 3.3% of assets, up from 2.9% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Ken Griffin opened a new position in Walmart Inc worth $401M.
- Ken Griffin's largest Q2 2025 buy was Walmart Inc: 4,099,492 shares worth $401M.
- Ken Griffin added most to NVIDIA in Q2 2025, an estimated $820M increase.
- Ken Griffin's biggest Q2 2025 reduction was Charles Schwab, cutting an estimated $1.64B.
- Ken Griffin fully exited Kroger in Q2 2025, selling an estimated $558M.
- Ken Griffin's ten largest holdings make up 27% of its $576B portfolio in Q2 2025.
- Ken Griffin opened 1,459 new positions and closed 3,524 in Q2 2025.
- Ken Griffin's portfolio value rose 9.2% quarter-over-quarter to $576B.
Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.