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 | |
|---|---|---|---|---|---|---|
4451
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.38B
| $4M | ﹤0.01% |
33,728
+19,802
| +142% | +$2.31M |
|
4452
PUT
PIMCO 25+ Year Zero Coupon US Treasury Index Exchange-Traded Fund
ZROZ
$1.29B
| $4M | ﹤0.01% |
59,600
-3,000
| -5% | -$199K |
|
4453
PUT
GoDaddy
GDDY
$12B
| $4M | ﹤0.01% |
22,200
-109,000
| -83% | -$19.6M |
|
4454
PUT
Howard Hughes
HHH
$3.98B
| $4M | ﹤0.01% |
59,200
+54,700
| +1,216% | +$3.74M |
|
4455
CALL
Equifax
EFX
$21.2B
| $3.99M | ﹤0.01% |
15,400
-6,000
| -28% | -$1.53M |
|
4456
CALL
Gen Digital
GEN
$17B
| $3.99M | ﹤0.01% |
135,700
+41,200
| +44% | +$1.13M |
|
4457
Mitek Systems
MITK
$877M
| $3.99M | ﹤0.01% |
402,663
+285,841
| +245% | +$2.57M |
|
4458
PUT
Clear Secure
YOU
$4.68B
| $3.98M | ﹤0.01% |
143,500
-42,700
| -23% | -$1.09M |
|
4459
CALL
RingCentral
RNG
$5.39B
| $3.98M | ﹤0.01% |
140,500
+2,100
| +2% | +$54.2K |
|
4460
NYLI FTSE International Equity Currency Neutral ETF
HFXI
$2.12B
| $3.98M | ﹤0.01% |
135,062
+122,925
| +1,013% | +$3.47M |
|
|
SFBS
4461
ServisFirst Bancshares
SFBS
$4.99B
| $3.98M | ﹤0.01% |
51,343
-2,286
| -4% | -$169K |
|
4462
PUT
Sally Beauty Holdings
SBH
$1.54B
| $3.98M | ﹤0.01% |
429,500
-18,000
| -4% | -$155K |
|
4463
PUT
Navient
NAVI
$860M
| $3.97M | ﹤0.01% |
281,900
-29,400
| -9% | -$378K |
|
|
RDFN
4464
CALL
DELISTED
Redfin
RDFN
| $3.97M | ﹤0.01% |
354,900
-246,100
| -41% | -$2.41M |
|
4465
PUT
Amer Sports
AS
$19.1B
| $3.97M | ﹤0.01% |
102,400
+42,200
| +70% | +$1.3M |
|
|
AKRO
4466
CALL
DELISTED
Akero Therapeutics
AKRO
| $3.96M | ﹤0.01% |
74,300
+63,900
| +614% | +$2.9M |
|
4467
PUT
National Vision
EYE
$1.53B
| $3.96M | ﹤0.01% |
172,000
+37,000
| +27% | +$631K |
|
4468
PUT
United States Copper Index Fund
CPER
$774M
| $3.96M | ﹤0.01% |
125,000
+17,200
| +16% | +$510K |
|
4469
CALL
MKS Inc
MKSI
$21B
| $3.95M | ﹤0.01% |
39,800
-53,100
| -57% | -$4.32M |
|
4470
PUT
BorgWarner
BWA
$14B
| $3.95M | ﹤0.01% |
118,000
-23,800
| -17% | -$730K |
|
4471
CALL
Tencent Music
TME
$14.5B
| $3.95M | ﹤0.01% |
202,700
+117,000
| +137% | +$1.84M |
|
4472
iShares MSCI China Multisector Tech ETF
TCHI
$45.8M
| $3.95M | ﹤0.01% |
198,362
+134,204
| +209% | +$2.51M |
|
|
ONT
4473
Onterris Inc
ONT
$619M
| $3.94M | ﹤0.01% |
180,191
+77,098
| +75% | +$1.38M |
|
4474
CALL
Invesco CurrencyShares Canadian Dollar Trust
FXC
$73.9M
| $3.94M | ﹤0.01% |
54,800
-23,800
| -30% | -$1.68M |
|
|
AD
4475
Array Digital Infrastructure
AD
$3.11B
| $3.93M | ﹤0.01% |
61,466
-379,951
| -86% | -$24.2M |
|
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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.