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 | |
|---|---|---|---|---|---|---|
3651
CALL
TE Connectivity
TEL
$62.6B
| $6.44M | ﹤0.01% |
38,200
+16,700
| +78% | +$2.54M |
|
3652
Equity Lifestyle Properties
ELS
$12.7B
| $6.44M | ﹤0.01% |
104,374
-445,889
| -81% | -$28.4M |
|
3653
PUT
Charles River Laboratories
CRL
$13.4B
| $6.43M | ﹤0.01% |
42,400
-3,300
| -7% | -$440K |
|
|
DQ
3654
Daqo New Energy
DQ
$991M
| $6.43M | ﹤0.01% |
423,908
+58,449
| +16% | +$830K |
|
3655
State Street SPDR Bloomberg 3-12 Month T-Bill ETF
BILS
$3.91B
| $6.43M | ﹤0.01% |
64,628
-1,197
| -2% | -$119K |
|
3656
PUT
Owens Corning
OC
$12.2B
| $6.42M | ﹤0.01% |
46,700
-20,800
| -31% | -$2.87M |
|
3657
Vanguard Tax-Exempt Bond Index Fund
VTEB
$46B
| $6.42M | ﹤0.01% |
+130,952
| New | +$6.4M |
|
3658
iShares S&P Small-Cap 600 Value ETF
IJS
$8.45B
| $6.42M | ﹤0.01% |
64,518
+22,310
| +53% | +$2.11M |
|
3659
PPG Industries
PPG
$25.4B
| $6.42M | ﹤0.01% |
56,418
-247,779
| -81% | -$26.8M |
|
3660
PUT
Match Group
MTCH
$8.71B
| $6.41M | ﹤0.01% |
207,600
-229,200
| -52% | -$6.85M |
|
3661
Rollins
ROL
$17.4B
| $6.41M | ﹤0.01% |
113,629
-321,159
| -74% | -$18M |
|
3662
Immunocore
IMCR
$1.76B
| $6.41M | ﹤0.01% |
204,217
+150,581
| +281% | +$4.68M |
|
3663
PUT
HEICO Corp
HEI
$52.4B
| $6.4M | ﹤0.01% |
19,500
-17,300
| -47% | -$4.79M |
|
|
PARA
3664
CALL
DELISTED
Paramount Global Class B
PARA
| $6.39M | ﹤0.01% |
495,700
-386,900
| -44% | -$4.53M |
|
3665
Franklin Electric
FELE
$4.68B
| $6.39M | ﹤0.01% |
71,251
-60,114
| -46% | -$5.27M |
|
3666
CALL
Applied Optoelectronics
AAOI
$12.7B
| $6.39M | ﹤0.01% |
248,700
-63,200
| -20% | -$1.02M |
|
3667
AST SpaceMobile
ASTS
$21.3B
| $6.39M | ﹤0.01% |
136,700
-1,900,151
| -93% | -$55M |
|
3668
PUT
Sarepta Therapeutics
SRPT
$1.91B
| $6.38M | ﹤0.01% |
373,100
+237,500
| +175% | +$10.1M |
|
|
AKRO
3669
PUT
DELISTED
Akero Therapeutics
AKRO
| $6.37M | ﹤0.01% |
119,400
+48,000
| +67% | +$2.18M |
|
|
VSXY
3670
Victoria's Secret
VSXY
$7.08B
| $6.37M | ﹤0.01% |
343,872
+177,632
| +107% | +$3.47M |
|
3671
PUT
Grayscale Bitcoin Trust
GBTC
$9.44B
| $6.36M | ﹤0.01% |
75,000
+9,800
| +15% | +$762K |
|
3672
CALL
Mativ Holdings
MATV
$674M
| $6.36M | ﹤0.01% |
932,000
+857,500
| +1,151% | +$4.94M |
|
3673
MaxLinear
MXL
$7.69B
| $6.35M | ﹤0.01% |
446,961
-392,973
| -47% | -$4.53M |
|
3674
PUT
WEC Energy
WEC
$36B
| $6.35M | ﹤0.01% |
60,900
-257,700
| -81% | -$27.4M |
|
|
BULL
3675
PUT
Webull Corp
BULL
$4.28B
| $6.34M | ﹤0.01% |
+530,400
| New | +$8.22M |
|
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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.