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 | |
|---|---|---|---|---|---|---|
|
TGI
3351
DELISTED
Triumph Group
TGI
| $7.81M | ﹤0.01% |
303,475
+108,122
| +55% | +$2.76M |
|
3352
Alarm.com
ALRM
$2.73B
| $7.81M | ﹤0.01% |
138,136
+626
| +0.5% | +$34.7K |
|
3353
American Century Mid Cap Growth Impact ETF
MID
$106M
| $7.81M | ﹤0.01% |
+118,326
| New | +$7.12M |
|
3354
CALL
Camping World
CWH
$662M
| $7.81M | ﹤0.01% |
454,400
+191,700
| +73% | +$2.99M |
|
3355
AngloGold Ashanti
AU
$48.7B
| $7.81M | ﹤0.01% |
171,278
-447,323
| -72% | -$19.3M |
|
3356
Eos Energy Enterprises
EOSE
$1.46B
| $7.8M | ﹤0.01% |
1,522,760
+564,098
| +59% | +$2.77M |
|
3357
Edgewell Personal Care
EPC
$1.31B
| $7.8M | ﹤0.01% |
333,041
+149,904
| +82% | +$4.15M |
|
3358
CALL
LKQ Corp
LKQ
$6.43B
| $7.79M | ﹤0.01% |
210,400
-109,400
| -34% | -$4.36M |
|
3359
PUT
BridgeBio Pharma
BBIO
$15.6B
| $7.79M | ﹤0.01% |
180,300
-48,300
| -21% | -$1.76M |
|
|
K
3360
PUT
DELISTED
Kellanova
K
| $7.78M | ﹤0.01% |
97,800
-25,100
| -20% | -$2.05M |
|
3361
State Street SPDR S&P Retail ETF
XRT
$640M
| $7.77M | ﹤0.01% |
100,851
-55,067
| -35% | -$4M |
|
3362
CALL
Labcorp
LH
$25.8B
| $7.77M | ﹤0.01% |
29,600
+20,600
| +229% | +$5.02M |
|
3363
PUT
Applied Optoelectronics
AAOI
$12.7B
| $7.75M | ﹤0.01% |
301,800
+64,700
| +27% | +$1.05M |
|
3364
uniQure
QURE
$3.37B
| $7.75M | ﹤0.01% |
555,865
-229,455
| -29% | -$3.09M |
|
3365
PUT
Atkore
ATKR
$3.17B
| $7.74M | ﹤0.01% |
109,700
-58,400
| -35% | -$3.79M |
|
3366
CALL
Match Group
MTCH
$8.71B
| $7.73M | ﹤0.01% |
250,400
-611,500
| -71% | -$18.3M |
|
|
PTIR
3367
PUT
GraniteShares 2x Long PLTR Daily ETF
PTIR
$419M
| $7.73M | ﹤0.01% |
397,500
-79,500
| -17% | -$1.24M |
|
|
PMT
3368
PennyMac Mortgage Investment
PMT
$824M
| $7.73M | ﹤0.01% |
601,057
-350,641
| -37% | -$4.47M |
|
3369
iShares Core S&P Total US Stock Market ETF
ITOT
$98.3B
| $7.73M | ﹤0.01% |
+57,214
| New | +$7.14M |
|
3370
PUT
PVH
PVH
$3.8B
| $7.72M | ﹤0.01% |
112,600
-12,900
| -10% | -$936K |
|
3371
CALL
Semtech
SMTC
$13.1B
| $7.72M | ﹤0.01% |
171,100
-142,300
| -45% | -$5.06M |
|
3372
Certara
CERT
$1.22B
| $7.71M | ﹤0.01% |
658,893
+167,259
| +34% | +$1.98M |
|
3373
Celldex Therapeutics
CLDX
$3.29B
| $7.71M | ﹤0.01% |
378,738
-224,663
| -37% | -$4.37M |
|
3374
PUT
Boot Barn
BOOT
$4.95B
| $7.71M | ﹤0.01% |
50,700
-56,800
| -53% | -$7.54M |
|
3375
PUT
A.O. Smith
AOS
$8.45B
| $7.7M | ﹤0.01% |
117,500
+71,500
| +155% | +$4.68M |
|
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.