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 | |
|---|---|---|---|---|---|---|
2851
CALL
Casey's General Stores
CASY
$31.3B
| $11.1M | ﹤0.01% |
21,800
+3,600
| +20% | +$1.66M |
|
|
OPRA
2852
Opera Ltd
OPRA
$1.82B
| $11.1M | ﹤0.01% |
588,226
+212,672
| +57% | +$3.65M |
|
2853
CALL
Clear Secure
YOU
$4.68B
| $11.1M | ﹤0.01% |
400,000
-62,300
| -13% | -$1.59M |
|
2854
Deutsche Bank
DB
$72.5B
| $11.1M | ﹤0.01% |
379,096
+204,489
| +117% | +$5.4M |
|
2855
Bentley Systems
BSY
$10.9B
| $11.1M | ﹤0.01% |
205,583
+111,462
| +118% | +$5.16M |
|
|
HPP
2856
Hudson Pacific Properties
HPP
$754M
| $11.1M | ﹤0.01% |
577,446
+494,474
| +596% | +$8.02M |
|
2857
CALL
Intuitive Machines
LUNR
$3.05B
| $11.1M | ﹤0.01% |
1,018,400
-403,100
| -28% | -$3.95M |
|
|
IBDQ
2858
DELISTED
iShares iBonds Dec 2025 Term Corporate ETF
IBDQ
| $11.1M | ﹤0.01% |
439,337
+379,996
| +640% | +$9.54M |
|
2859
CALL
Thor Industries
THO
$4.11B
| $11M | ﹤0.01% |
124,300
+25,800
| +26% | +$2.04M |
|
2860
Kimbell Royalty Partners
KRP
$1.52B
| $11M | ﹤0.01% |
790,193
+343,482
| +77% | +$4.5M |
|
2861
CALL
BHP
BHP
$220B
| $11M | ﹤0.01% |
229,300
+16,200
| +8% | +$779K |
|
2862
PUT
Ball Corp
BALL
$16.4B
| $11M | ﹤0.01% |
196,300
+10,200
| +5% | +$533K |
|
2863
Petco
WOOF
$805M
| $11M | ﹤0.01% |
3,888,509
+3,883,242
| +73,728% | +$12.1M |
|
2864
PUT
Teck Resources
TECK
$31.2B
| $11M | ﹤0.01% |
272,400
+50,400
| +23% | +$1.82M |
|
2865
Amkor Technology
AMKR
$14.7B
| $11M | ﹤0.01% |
524,025
+280,304
| +115% | +$5.17M |
|
2866
PUT
Molina Healthcare
MOH
$11.1B
| $11M | ﹤0.01% |
36,900
+21,300
| +137% | +$6.69M |
|
|
SMLR
2867
PUT
DELISTED
Semler Scientific
SMLR
| $11M | ﹤0.01% |
283,400
+239,600
| +547% | +$8.54M |
|
2868
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.41B
| $11M | ﹤0.01% |
408,745
+68,210
| +20% | +$1.77M |
|
2869
PUT
Insmed
INSM
$27B
| $11M | ﹤0.01% |
108,900
+41,400
| +61% | +$3.17M |
|
2870
Enova International
ENVA
$6.61B
| $10.9M | ﹤0.01% |
98,179
+5,495
| +6% | +$525K |
|
2871
PUT
Old Dominion Freight Line
ODFL
$43.7B
| $10.9M | ﹤0.01% |
67,400
+17,200
| +34% | +$2.74M |
|
2872
Vanguard Short-Term Bond ETF
BSV
$45.7B
| $10.9M | ﹤0.01% |
138,941
-205,042
| -60% | -$16M |
|
2873
CALL
Darling Ingredients
DAR
$10.6B
| $10.9M | ﹤0.01% |
288,000
+54,400
| +23% | +$1.79M |
|
2874
Delcath Systems
DCTH
$581M
| $10.9M | ﹤0.01% |
803,208
+677,656
| +540% | +$9.45M |
|
|
ETHU
2875
PUT
2x Ether ETF
ETHU
$712M
| $10.9M | ﹤0.01% |
192,780
+111,500
| +137% | +$5.33M |
|
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.