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 | |
|---|---|---|---|---|---|---|
|
SVCC
10801
Stellar V Capital Corp
SVCC
| $169K | ﹤0.01% |
+16,553
| New | +$167K |
|
|
ICAD
10802
DELISTED
iCAD Inc
ICAD
| $169K | ﹤0.01% |
44,393
-188,320
| -81% | -$628K |
|
|
MREO
10803
CALL
Mereo BioPharma
MREO
$50.9M
| $169K | ﹤0.01% |
62,200
-14,300
| -19% | -$34.5K |
|
10804
First Trust Exchange-Traded Fund VI Multi-Asset Diversified Income Index Fund
MDIV
$433M
| $169K | ﹤0.01% |
10,659
-33,240
| -76% | -$524K |
|
10805
CALL
Gran Tierra Energy
GTE
$325M
| $168K | ﹤0.01% |
35,300
+28,300
| +404% | +$134K |
|
10806
Lineage Cell Therapeutics
LCTX
$271M
| $168K | ﹤0.01% |
185,481
+137,109
| +283% | +$81.3K |
|
|
ADVM
10807
DELISTED
Adverum Biotechnologies
ADVM
| $168K | ﹤0.01% |
+78,271
| New | +$219K |
|
10808
Amtech Systems
ASYS
$281M
| $168K | ﹤0.01% |
37,894
-6,512
| -15% | -$25.4K |
|
10809
CALL
MeiraGTx Holdings
MGTX
$1.3B
| $168K | ﹤0.01% |
25,800
+20,400
| +378% | +$120K |
|
10810
Blink Charging
BLNK
$85.9M
| $168K | ﹤0.01% |
178,947
+167,947
| +1,527% | +$134K |
|
10811
CALL
Destination XL Group
DXLG
$35.4M
| $168K | ﹤0.01% |
151,400
+133,000
| +723% | +$146K |
|
10812
PUT
OneWater Marine
ONEW
$198M
| $167K | ﹤0.01% |
12,500
-1,700
| -12% | -$24.1K |
|
|
BRDG
10813
PUT
DELISTED
Bridge Investment Group
BRDG
| $167K | ﹤0.01% |
16,700
-1,200
| -7% | -$11.2K |
|
10814
LENSAR
LNSR
$101M
| $167K | ﹤0.01% |
12,693
+12,665
| +45,232% | +$171K |
|
|
GLDD
10815
PUT
DELISTED
Great Lakes Dredge & Dock
GLDD
| $167K | ﹤0.01% |
13,700
+2,700
| +25% | +$28.1K |
|
|
ACRE
10816
PUT
Ares Commercial Real Estate
ACRE
$262M
| $167K | ﹤0.01% |
35,000
+8,800
| +34% | +$39.1K |
|
10817
PUT
The RMR Group
RMR
$346M
| $167K | ﹤0.01% |
10,200
-3,700
| -27% | -$56.7K |
|
|
AISP
10818
PUT
Airship AI Holdings
AISP
$67.5M
| $167K | ﹤0.01% |
28,300
+3,600
| +15% | +$16K |
|
|
COPY
10819
Tweedy Browne Insider + Value ETF
COPY
$392M
| $167K | ﹤0.01% |
+14,218
| New | +$153K |
|
|
HELP
10820
CALL
Cybin Inc
HELP
$743M
| $166K | ﹤0.01% |
19,800
-33,000
| -63% | -$240K |
|
10821
Harbor Dividend Growth Leaders ETF
GDIV
$239M
| $166K | ﹤0.01% |
+10,733
| New | +$156K |
|
10822
PUT
CoinShares Bitcoin and Ether ETF
BTF
$13.6M
| $166K | ﹤0.01% |
2,520
+1,280
| +103% | +$75.8K |
|
10823
PUT
Gevo
GEVO
$418M
| $166K | ﹤0.01% |
125,600
-104,200
| -45% | -$122K |
|
10824
OppFi
OPFI
$610M
| $166K | ﹤0.01% |
11,839
-14,381
| -55% | -$162K |
|
10825
CALL
First Commonwealth Financial
FCF
$2.18B
| $166K | ﹤0.01% |
10,200
+10,000
| +5,000% | +$154K |
|
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.