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 | |
|---|---|---|---|---|---|---|
6576
PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund
CORP
$1.59B
| $1.25M | ﹤0.01% |
12,806
-34,191
| -73% | -$3.27M |
|
6577
Revvity
RVTY
$12.8B
| $1.25M | ﹤0.01% |
+12,882
| New | +$1.21M |
|
6578
US Treasury 6 Month Bill ETF
XBIL
$749M
| $1.25M | ﹤0.01% |
24,838
-19,487
| -44% | -$976K |
|
|
TOPC
6579
iShares S&P 500 3% Capped ETF
TOPC
$31.6M
| $1.24M | ﹤0.01% |
+43,670
| New | +$1.17M |
|
6580
Capital Group International Equity ETF
CGIE
$2.43B
| $1.24M | ﹤0.01% |
+37,752
| New | +$1.17M |
|
6581
Goldman Sachs Small Cap Equity ETF
GSC
$299M
| $1.24M | ﹤0.01% |
+24,603
| New | +$1.17M |
|
6582
Direxion Daily AMZN Bear 1X ETF
AMZD
$11.8M
| $1.24M | ﹤0.01% |
+113,401
| New | +$1.4M |
|
6583
PUT
Upwork
UPWK
$1.05B
| $1.24M | ﹤0.01% |
92,300
-121,700
| -57% | -$1.75M |
|
6584
DocGo
DCGO
$51.4M
| $1.24M | ﹤0.01% |
790,088
+566,462
| +253% | +$1.06M |
|
6585
Perion Network
PERI
$380M
| $1.24M | ﹤0.01% |
122,116
+57,943
| +90% | +$554K |
|
6586
CALL
Grindr
GRND
$2.73B
| $1.24M | ﹤0.01% |
54,600
+7,200
| +15% | +$158K |
|
6587
CALL
YieldMax Magnificent 7 Fund of Option Income ETFs
YMAG
$284M
| $1.24M | ﹤0.01% |
81,200
+54,200
| +201% | +$812K |
|
6588
CALL
La-Z-Boy
LZB
$1.67B
| $1.24M | ﹤0.01% |
33,300
+2,400
| +8% | +$96K |
|
6589
GrafTech
EAF
$187M
| $1.24M | ﹤0.01% |
127,134
+43,614
| +52% | +$386K |
|
|
MBSX
6590
Regan Fixed Rate MBS ETF
MBSX
$19.3M
| $1.24M | ﹤0.01% |
+48,232
| New | +$1.22M |
|
|
ONC
6591
CALL
BeOne Medicines Ltd
ONC
$41.7B
| $1.23M | ﹤0.01% |
5,100
-7,000
| -58% | -$1.72M |
|
6592
Safe Bulkers
SB
$815M
| $1.23M | ﹤0.01% |
341,942
+229,476
| +204% | +$821K |
|
6593
PUT
Cullinan Oncology
CGEM
$1.36B
| $1.23M | ﹤0.01% |
163,900
+146,000
| +816% | +$1.17M |
|
6594
The RMR Group
RMR
$347M
| $1.23M | ﹤0.01% |
75,358
-60,485
| -45% | -$927K |
|
6595
D-Wave Quantum Inc
QBTS
$7.43B
| $1.23M | ﹤0.01% |
+84,102
| New | +$989K |
|
6596
CALL
Vanguard Morningstar Mid-Cap ETF
VO
$110B
| $1.23M | ﹤0.01% |
17,600
+3,200
| +22% | +$210K |
|
6597
PUT
Columbus McKinnon
CMCO
$526M
| $1.23M | ﹤0.01% |
80,600
+77,700
| +2,679% | +$1.19M |
|
6598
CALL
Fastly Inc
FSLY
$4.28B
| $1.23M | ﹤0.01% |
174,300
-70,800
| -29% | -$475K |
|
|
RCS
6599
PIMCO Strategic Income Fund
RCS
$249M
| $1.23M | ﹤0.01% |
176,794
+2,244
| +1% | +$13.9K |
|
6600
OneSpaWorld
OSW
$2.68B
| $1.23M | ﹤0.01% |
+60,347
| New | +$1.11M |
|
Similar funds
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.