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 | |
|---|---|---|---|---|---|---|
6651
Invesco Investment Grade Defensive ETF
IIGD
$26.8M
| $1.2M | ﹤0.01% |
48,725
-3,921
| -7% | -$96.1K |
|
6652
CALL
Alignment Healthcare
ALHC
$2.74B
| $1.2M | ﹤0.01% |
85,800
+4,300
| +5% | +$69.2K |
|
6653
CALL
Arvinas
ARVN
$607M
| $1.2M | ﹤0.01% |
163,200
+39,900
| +32% | +$294K |
|
6654
CALL
CVR Partners
UAN
$1.29B
| $1.2M | ﹤0.01% |
13,500
+300
| +2% | +$24.1K |
|
6655
PUT
Vanguard Long-Term Corporate Bond ETF
VCLT
$8.7B
| $1.2M | ﹤0.01% |
15,800
+1,800
| +13% | +$133K |
|
6656
PUT
Flowserve
FLS
$10.1B
| $1.2M | ﹤0.01% |
22,900
-28,600
| -56% | -$1.35M |
|
6657
CALL
Global X Lithium & Battery Tech ETF
LIT
$1.59B
| $1.2M | ﹤0.01% |
31,200
+4,500
| +17% | +$166K |
|
6658
Vanguard Intermediate-Term Tax-Exempt Bond ETF
VTEI
$1.53B
| $1.2M | ﹤0.01% |
12,138
+3,192
| +36% | +$312K |
|
6659
CALL
Ericsson
ERIC
$33.2B
| $1.2M | ﹤0.01% |
141,000
+110,700
| +365% | +$910K |
|
6660
Hyster-Yale Materials Handling
HY
$597M
| $1.19M | ﹤0.01% |
30,028
-32,975
| -52% | -$1.31M |
|
|
PMBS
6661
PIMCO Mortgage-Backed Securities Active Exchange-Traded Fund
PMBS
$1.39B
| $1.19M | ﹤0.01% |
24,352
-6,803
| -22% | -$329K |
|
6662
Martin Marietta Materials
MLM
$31.6B
| $1.19M | ﹤0.01% |
2,175
-8,372
| -79% | -$4.42M |
|
6663
CALL
O-I Glass
OI
$986M
| $1.19M | ﹤0.01% |
81,000
-32,300
| -29% | -$413K |
|
|
LOVE
6664
CALL
LoveSac
LOVE
$254M
| $1.19M | ﹤0.01% |
65,600
+47,300
| +258% | +$898K |
|
|
HAPN
6665
PUT
Happen Inc
HAPN
$2.17B
| $1.19M | ﹤0.01% |
99,100
-84,600
| -46% | -$879K |
|
6666
CALL
Carter's
CRI
$1.4B
| $1.19M | ﹤0.01% |
39,500
+10,200
| +35% | +$346K |
|
6667
CALL
Coca-Cola Femsa
KOF
$23.1B
| $1.19M | ﹤0.01% |
12,300
+1,900
| +18% | +$180K |
|
6668
Avantis Inflation Focused Equity ETF
AVIE
$15.9M
| $1.19M | ﹤0.01% |
19,497
+15,394
| +375% | +$932K |
|
6669
RE/MAX Holdings
RMAX
$285M
| $1.19M | ﹤0.01% |
145,422
+40,993
| +39% | +$318K |
|
6670
PUT
iShares Russell 1000 ETF
IWB
$49.5B
| $1.19M | ﹤0.01% |
3,500
-14,200
| -80% | -$4.46M |
|
|
PHYD
6671
DELISTED
Putnam ESG High Yield ETF
PHYD
| $1.19M | ﹤0.01% |
22,853
+6,870
| +43% | +$351K |
|
6672
CALL
Ocular Therapeutix
OCUL
$2.39B
| $1.19M | ﹤0.01% |
127,900
-12,000
| -9% | -$93.9K |
|
6673
PUT
FS KKR Capital
FSK
$3.31B
| $1.19M | ﹤0.01% |
57,200
+1,900
| +3% | +$38.7K |
|
6674
PUT
Unusual Machines
UMAC
$1.59B
| $1.19M | ﹤0.01% |
138,400
+129,700
| +1,491% | +$817K |
|
6675
WisdomTree US Multifactor Fund
USMF
$291M
| $1.19M | ﹤0.01% |
23,119
+18,286
| +378% | +$904K |
|
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.