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 | |
|---|---|---|---|---|---|---|
1301
Fox Class A
FOXA
$28.9B
| $45.1M | 0.01% |
804,925
-1,688,579
| -68% | -$89.1M |
|
1302
CALL
Ferrari
RACE
$72.8B
| $45.1M | 0.01% |
91,900
+17,000
| +23% | +$7.9M |
|
1303
Genuine Parts
GPC
$18.6B
| $45.1M | 0.01% |
371,669
-37,915
| -9% | -$4.56M |
|
1304
PUT
Emerson Electric
EMR
$90.5B
| $45.1M | 0.01% |
338,100
+65,600
| +24% | +$7.53M |
|
1305
PUT
Riot Platforms
RIOT
$6.94B
| $45.1M | 0.01% |
3,988,900
+1,422,600
| +55% | +$12.1M |
|
1306
iShares MSCI South Korea ETF
EWY
$27.8B
| $45M | 0.01% |
627,183
+313,546
| +100% | +$18.8M |
|
1307
PTC Therapeutics
PTCT
$5.94B
| $45M | 0.01% |
920,493
-247,128
| -21% | -$11.7M |
|
1308
PUT
Coherent
COHR
$63.2B
| $44.9M | 0.01% |
503,000
+119,100
| +31% | +$8.57M |
|
1309
Sempra
SRE
$56.8B
| $44.9M | 0.01% |
592,212
+389,982
| +193% | +$29M |
|
|
FL
1310
DELISTED
Foot Locker
FL
| $44.7M | 0.01% |
1,822,568
+1,078,135
| +145% | +$19.6M |
|
1311
CALL
Novartis
NVS
$287B
| $44.5M | 0.01% |
367,900
+75,700
| +26% | +$8.53M |
|
1312
Grab
GRAB
$14.9B
| $44.5M | 0.01% |
8,842,818
+3,071,152
| +53% | +$14.3M |
|
1313
PUT
Vanguard Information Technology ETF
VGT
$150B
| $44.4M | 0.01% |
536,000
-82,400
| -13% | -$5.99M |
|
1314
CALL
Best Buy
BBY
$18.2B
| $44.4M | 0.01% |
660,800
+235,700
| +55% | +$16M |
|
1315
CALL
American Electric Power
AEP
$68.3B
| $44.3M | 0.01% |
427,300
-141,000
| -25% | -$14.7M |
|
1316
PUT
Vanguard Morningstar Total Stock Market ETF
VTI
$695B
| $44.3M | 0.01% |
145,800
-266,500
| -65% | -$75M |
|
|
1317
PUT
Ferrari
RACE
$72.8B
| $44.3M | 0.01% |
90,200
+21,900
| +32% | +$10.2M |
|
|
ETHA
1318
iShares Ethereum Trust ETF
ETHA
$5.55B
| $44.2M | 0.01% |
2,319,250
+964,359
| +71% | +$16M |
|
1319
PUT
HCA Healthcare
HCA
$87.9B
| $44.1M | 0.01% |
115,200
-3,700
| -3% | -$1.33M |
|
1320
PUT
Teva Pharmaceuticals
TEVA
$42.6B
| $44.1M | 0.01% |
2,629,900
-809,600
| -24% | -$13.1M |
|
1321
PUT
Oscar Health
OSCR
$10.1B
| $43.8M | 0.01% |
2,044,400
+1,807,700
| +764% | +$26.9M |
|
1322
CALL
BILL Holdings
BILL
$4.96B
| $43.7M | 0.01% |
944,000
+73,200
| +8% | +$3.24M |
|
1323
CALL
Archer Daniels Midland
ADM
$38.6B
| $43.6M | 0.01% |
826,600
+74,700
| +10% | +$3.63M |
|
|
HBI
1324
DELISTED
Hanesbrands
HBI
| $43.6M | 0.01% |
9,523,048
+3,891,471
| +69% | +$18.8M |
|
1325
Live Nation Entertainment
LYV
$43.9B
| $43.5M | 0.01% |
287,822
+242,890
| +541% | +$33.4M |
|
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.