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 | |
|---|---|---|---|---|---|---|
851
PUT
Fortinet
FTNT
$121B
| $86.3M | 0.02% |
816,300
-207,300
| -20% | -$20.9M |
|
852
CALL
Chewy
CHWY
$9.2B
| $86.1M | 0.02% |
2,020,900
+1,047,300
| +108% | +$41.7M |
|
853
Antero Resources
AR
$11.3B
| $85.9M | 0.01% |
2,133,802
-1,700,892
| -44% | -$64.4M |
|
854
CALL
State Street SPDR S&P Oil & Gas Exploration & Production ETF
XOP
$3.69B
| $85.9M | 0.01% |
682,700
-137,500
| -17% | -$16.5M |
|
855
WillScot Mobile Mini Holdings
WSC
$4.17B
| $85.8M | 0.01% |
3,130,081
+2,461,063
| +368% | +$65.6M |
|
856
CALL
Automatic Data Processing
ADP
$110B
| $85.7M | 0.01% |
277,900
-37,400
| -12% | -$11.5M |
|
857
PUT
Duke Energy
DUK
$97.1B
| $85.7M | 0.01% |
726,200
+233,700
| +47% | +$27.6M |
|
858
Charles River Laboratories
CRL
$13.4B
| $85.7M | 0.01% |
564,591
+282,574
| +100% | +$37.7M |
|
859
Franco-Nevada
FNV
$44.7B
| $85.6M | 0.01% |
521,938
-243,542
| -32% | -$40.3M |
|
860
PUT
Procter & Gamble
PG
$335B
| $85.5M | 0.01% |
536,900
+297,000
| +124% | +$48.5M |
|
861
Arm
ARM
$298B
| $85.3M | 0.01% |
527,621
+298,361
| +130% | +$37M |
|
862
CALL
Atlassian
TEAM
$42.1B
| $85.3M | 0.01% |
419,900
-10,700
| -2% | -$2.23M |
|
863
Johnson & Johnson
JNJ
$632B
| $85.1M | 0.01% |
557,441
-106,579
| -16% | -$16.4M |
|
864
CALL
Abercrombie & Fitch
ANF
$4.84B
| $85M | 0.01% |
1,025,800
+196,000
| +24% | +$14.9M |
|
865
Northern Trust
NTRS
$34.8B
| $84.9M | 0.01% |
+669,717
| New | +$68.5M |
|
866
PUT
NXP Semiconductors
NXPI
$58.5B
| $84.8M | 0.01% |
388,300
+47,400
| +14% | +$9.26M |
|
867
Compass
COMP
$10.2B
| $84.8M | 0.01% |
13,503,504
+1,891,710
| +16% | +$13M |
|
868
CALL
Pinterest
PINS
$13.2B
| $84.7M | 0.01% |
2,361,900
-406,900
| -15% | -$12.3M |
|
869
Boot Barn
BOOT
$4.92B
| $84.7M | 0.01% |
557,016
+543,388
| +3,987% | +$72.1M |
|
870
CALL
Synopsys
SNPS
$78.8B
| $84.6M | 0.01% |
165,000
-39,300
| -19% | -$18.3M |
|
871
CALL
D.R. Horton
DHI
$41.9B
| $84.5M | 0.01% |
655,800
-45,100
| -6% | -$5.55M |
|
872
CALL
S&P Global
SPGI
$125B
| $84.5M | 0.01% |
160,300
+32,900
| +26% | +$16.4M |
|
873
Five Below
FIVE
$13.4B
| $84.5M | 0.01% |
643,776
+154,566
| +32% | +$15.1M |
|
874
James Hardie Industries
JHX
$17.9B
| $84.1M | 0.01% |
3,127,218
+3,035,439
| +3,307% | +$73.3M |
|
875
CALL
Williams Companies
WMB
$89.3B
| $84.1M | 0.01% |
1,338,200
+697,000
| +109% | +$41.2M |
|
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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.