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 | |
|---|---|---|---|---|---|---|
11401
KLX Energy Services
KLXE
$35.3M
| $85.7K | ﹤0.01% |
45,848
-23
| -0.1% | -$48 |
|
11402
CALL
AtaiBeckley Inc
ATAI
$2.69B
| $85.6K | ﹤0.01% |
39,100
-64,300
| -62% | -$115K |
|
11403
Katapult Holdings
KPLT
$36.7M
| $84.9K | ﹤0.01% |
+10,615
| New | +$86.9K |
|
11404
CALL
Heron Therapeutics
HRTX
$63.9M
| $84.9K | ﹤0.01% |
41,000
+38,900
| +1,852% | +$79.4K |
|
11405
CALL
NeuroOne Medical Technologies
NMTC
$17.7M
| $84.9K | ﹤0.01% |
20,850
+9,250
| +80% | +$34.2K |
|
|
HFRO
11406
Highland Opportunities and Income Fund
HFRO
$400M
| $84.8K | ﹤0.01% |
+16,308
| New | +$82.4K |
|
11407
Greenfire Resources
GFR
$870M
| $84.8K | ﹤0.01% |
19,003
-45,859
| -71% | -$215K |
|
11408
PUT
Rezolute
RZLT
$443M
| $84.7K | ﹤0.01% |
19,000
+17,500
| +1,167% | +$65K |
|
11409
CALL
Global X ClimateTech ETF
CTEC
$26.2M
| $84.6K | ﹤0.01% |
2,380
-200
| -8% | -$6.37K |
|
11410
CALL
Xeris Biopharma Holdings
XERS
$1.57B
| $84.5K | ﹤0.01% |
18,100
-9,400
| -34% | -$43.1K |
|
|
VIVS
11411
VivoSim Labs
VIVS
$1.13M
| $84.5K | ﹤0.01% |
+57,493
| New | +$105K |
|
11412
CALL
KNOT Offshore Partners
KNOP
$369M
| $84.5K | ﹤0.01% |
13,500
-1,600
| -11% | -$10.4K |
|
11413
CALL
Energy Vault
NRGV
$687M
| $84.2K | ﹤0.01% |
117,400
+67,800
| +137% | +$54.8K |
|
|
SKK
11414
SKK Holdings
SKK
$10.5M
| $84K | ﹤0.01% |
+13,132
| New | +$90.4K |
|
11415
enGene Therapeutics
ENGN
$114M
| $83.9K | ﹤0.01% |
+23,043
| New | +$86.5K |
|
|
DSM
11416
BNY Mellon Strategic Municipal Bond Fund
DSM
$290M
| $83.8K | ﹤0.01% |
14,972
-33,362
| -69% | -$187K |
|
|
MITT
11417
PUT
TPG Mortgage Investment Trust
MITT
$215M
| $83.8K | ﹤0.01% |
11,100
-600
| -5% | -$4.15K |
|
|
ZJYL
11418
Jin Medical International
ZJYL
$26.5M
| $83.8K | ﹤0.01% |
+6,506
| New | +$99.1K |
|
11419
PUT
RPC Inc
RES
$1.41B
| $83.7K | ﹤0.01% |
17,700
+7,500
| +74% | +$36.1K |
|
11420
MicroSectors Gold Miners -3x Inverse Leveraged ETN
GDXD
$643M
| $83.7K | ﹤0.01% |
+136
| New | +$114K |
|
|
GB
11421
CALL
DELISTED
Global Blue Group Holding
GB
| $83.7K | ﹤0.01% |
11,200
+200
| +2% | +$1.48K |
|
11422
PUT
Nkarta
NKTX
$167M
| $83.7K | ﹤0.01% |
50,400
+40,100
| +389% | +$73.5K |
|
|
YQ
11423
17 Education & Technology Group
YQ
$22.6M
| $83.6K | ﹤0.01% |
38,159
+2,863
| +8% | +$5.54K |
|
11424
CALL
Horizon Technology Finance
HRZN
$336M
| $83.5K | ﹤0.01% |
11,600
-2,300
| -17% | -$17.9K |
|
11425
PUT
RF Industries
RFIL
$148M
| $83.5K | ﹤0.01% |
12,900
+10,200
| +378% | +$43.5K |
|
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.