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 | |
|---|---|---|---|---|---|---|
3001
CALL
Vanguard Total World Stock ETF
VT
$81.8B
| $9.88M | ﹤0.01% |
76,900
-22,900
| -23% | -$2.74M |
|
3002
Macy's
M
$6.16B
| $9.87M | ﹤0.01% |
846,816
+762,556
| +905% | +$8.84M |
|
3003
PUT
argenx
ARGX
$53.3B
| $9.87M | ﹤0.01% |
17,900
+2,200
| +14% | +$1.28M |
|
3004
PUT
Wendy's
WEN
$1.65B
| $9.86M | ﹤0.01% |
863,600
+542,800
| +169% | +$6.62M |
|
3005
Blackstone Mortgage Trust
BXMT
$2.44B
| $9.86M | ﹤0.01% |
512,310
-619,068
| -55% | -$11.7M |
|
3006
TeraWulf
WULF
$8.67B
| $9.85M | ﹤0.01% |
2,249,140
-136,372
| -6% | -$466K |
|
3007
Clover Health Investments
CLOV
$2.44B
| $9.85M | ﹤0.01% |
3,530,371
+1,796,356
| +104% | +$5.91M |
|
3008
PUT
Moody's
MCO
$84B
| $9.83M | ﹤0.01% |
19,600
+12,000
| +158% | +$5.56M |
|
3009
Arthur J. Gallagher & Co
AJG
$64.4B
| $9.83M | ﹤0.01% |
30,696
-1,696
| -5% | -$559K |
|
3010
CALL
Southern Copper
SCCO
$156B
| $9.82M | ﹤0.01% |
101,962
+64,528
| +172% | +$5.61M |
|
3011
Thomson Reuters
TRI
$44.9B
| $9.82M | ﹤0.01% |
48,068
-873,993
| -95% | -$166M |
|
3012
PUT
Idexx Laboratories
IDXX
$43.4B
| $9.82M | ﹤0.01% |
18,300
-17,300
| -49% | -$8.27M |
|
3013
CALL
Royalty Pharma
RPRX
$26.1B
| $9.81M | ﹤0.01% |
272,200
+34,500
| +15% | +$1.14M |
|
3014
UFP Industries
UFPI
$4.96B
| $9.8M | ﹤0.01% |
98,630
-1,370
| -1% | -$138K |
|
3015
CALL
SentinelOne
S
$7.92B
| $9.79M | ﹤0.01% |
535,700
-25,200
| -4% | -$461K |
|
|
OKLO
3016
Oklo
OKLO
$8.26B
| $9.79M | ﹤0.01% |
174,857
-232,576
| -57% | -$8.97M |
|
3017
Highwoods Properties
HIW
$3.48B
| $9.79M | ﹤0.01% |
314,892
+234,048
| +290% | +$6.89M |
|
3018
Garrett Motion
GTX
$5.41B
| $9.79M | ﹤0.01% |
931,203
+513,927
| +123% | +$5.17M |
|
3019
CALL
OneMain Financial
OMF
$7.56B
| $9.78M | ﹤0.01% |
171,500
-2,200
| -1% | -$110K |
|
3020
Fluence Energy
FLNC
$2.43B
| $9.76M | ﹤0.01% |
1,455,021
+845,999
| +139% | +$4.03M |
|
3021
CALL
Molson Coors Class B
TAP
$7.97B
| $9.76M | ﹤0.01% |
203,000
-165,600
| -45% | -$9.12M |
|
3022
PUT
Eldorado Gold
EGO
$10.4B
| $9.76M | ﹤0.01% |
479,800
+147,000
| +44% | +$2.86M |
|
3023
Rambus
RMBS
$10.9B
| $9.76M | ﹤0.01% |
152,404
+134,132
| +734% | +$7.19M |
|
|
3024
CALL
argenx
ARGX
$53.3B
| $9.76M | ﹤0.01% |
17,700
-3,800
| -18% | -$2.21M |
|
3025
PUT
Li Auto
LI
$12B
| $9.75M | ﹤0.01% |
359,800
-173,900
| -33% | -$4.59M |
|
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.