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 | |
|---|---|---|---|---|---|---|
10751
CALL
Precigen
PGEN
$2.18B
| $177K | ﹤0.01% |
124,600
+15,700
| +14% | +$22.3K |
|
10752
CALL
Absci
ABSI
$1.58B
| $177K | ﹤0.01% |
68,800
-38,000
| -36% | -$107K |
|
|
SNOY
10753
YieldMax SNOW Option Income Strategy ETF
SNOY
$68.9M
| $176K | ﹤0.01% |
+10,231
| New | +$163K |
|
|
MAGN
10754
CALL
Magnera Corp
MAGN
$444M
| $176K | ﹤0.01% |
14,600
-6,733
| -32% | -$92.6K |
|
|
TDAY
10755
PUT
USA Today Co
TDAY
$1.03B
| $176K | ﹤0.01% |
49,200
+20,300
| +70% | +$68K |
|
10756
CALL
Cricut
CRCT
$1.21B
| $176K | ﹤0.01% |
26,000
+11,500
| +79% | +$65.7K |
|
|
10757
PUT
Cricut
CRCT
$1.21B
| $176K | ﹤0.01% |
+26,000
| New | +$148K |
|
10758
CALL
Boston Omaha
BOC
$420M
| $176K | ﹤0.01% |
12,500
-2,300
| -16% | -$33.5K |
|
10759
PUT
Gray Television
GTN
$538M
| $175K | ﹤0.01% |
38,700
-3,000
| -7% | -$11.6K |
|
|
PCLA
10760
PicoCELA Inc
PCLA
$65M
| $175K | ﹤0.01% |
3,607
-749
| -17% | -$16.7K |
|
10761
CALL
Direxion Daily S&P 500 High Beta Bear 3X ETF
HIBS
$17.4M
| $175K | ﹤0.01% |
1,860
+430
| +30% | +$71.6K |
|
|
ETV
10762
Eaton Vance Tax-Managed Buy-Write Opportunities Fund
ETV
$1.76B
| $175K | ﹤0.01% |
+12,618
| New | +$166K |
|
|
AUNA
10763
Auna
AUNA
$388M
| $175K | ﹤0.01% |
28,205
+13,717
| +95% | +$92.1K |
|
|
ZIMV
10764
CALL
DELISTED
ZimVie
ZIMV
| $175K | ﹤0.01% |
18,700
+6,100
| +48% | +$55.7K |
|
|
VIOT
10765
Viomi Technology
VIOT
$47.2M
| $175K | ﹤0.01% |
129,471
+36,561
| +39% | +$50.4K |
|
|
WSR
10766
CALL
DELISTED
Whitestone REIT
WSR
| $175K | ﹤0.01% |
14,000
+1,200
| +9% | +$15.3K |
|
10767
Anfield Universal Fixed Income ETF
AFIF
$228M
| $174K | ﹤0.01% |
18,724
-27,657
| -60% | -$255K |
|
10768
PUT
AtaiBeckley Inc
ATAI
$2.69B
| $174K | ﹤0.01% |
79,600
-53,400
| -40% | -$95.7K |
|
10769
PUT
Breakwave Dry Bulk Shipping ETF
BDRY
$31.4M
| $174K | ﹤0.01% |
31,400
-13,700
| -30% | -$76.6K |
|
10770
PUT
VanEck Mortgage REIT Income ETF
MORT
$375M
| $174K | ﹤0.01% |
16,500
-900
| -5% | -$9.14K |
|
|
EXOZ
10771
eXoZymes Inc
EXOZ
$54M
| $174K | ﹤0.01% |
+18,144
| New | +$221K |
|
10772
PUT
Aemetis
AMTX
$128M
| $174K | ﹤0.01% |
70,100
-38,500
| -35% | -$65.1K |
|
|
KLC
10773
CALL
KinderCare Learning Companies
KLC
$308M
| $174K | ﹤0.01% |
17,200
-3,800
| -18% | -$43.9K |
|
10774
CALL
Eve Holding
EVEX
$951M
| $174K | ﹤0.01% |
25,300
-10,700
| -30% | -$47.7K |
|
10775
PUT
Larimar Therapeutics
LRMR
$453M
| $173K | ﹤0.01% |
60,000
+44,800
| +295% | +$104K |
|
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.