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 | |
|---|---|---|---|---|---|---|
226
Pfizer
PFE
$150B
| $360M | 0.06% |
14,866,203
+7,831,434
| +111% | +$183M |
|
227
Regeneron Pharmaceuticals
REGN
$82B
| $357M | 0.06% |
680,505
+605,603
| +809% | +$338M |
|
228
PUT
Home Depot
HD
$346B
| $357M | 0.06% |
972,700
+131,500
| +16% | +$47.6M |
|
229
CALL
Roblox
RBLX
$25.2B
| $356M | 0.06% |
3,381,900
+660,900
| +24% | +$51.9M |
|
230
CALL
Applied Materials
AMAT
$439B
| $355M | 0.06% |
1,939,600
-473,900
| -20% | -$75.1M |
|
231
PUT
Vistra
VST
$49.2B
| $355M | 0.06% |
1,831,700
-871,500
| -32% | -$129M |
|
232
PUT
Starbucks
SBUX
$123B
| $354M | 0.06% |
3,863,200
+1,419,200
| +58% | +$123M |
|
233
PUT
iShares Silver Trust
SLV
$32B
| $354M | 0.06% |
10,784,000
-4,423,500
| -29% | -$135M |
|
234
PUT
Merck
MRK
$329B
| $352M | 0.06% |
4,445,900
+847,500
| +24% | +$67.4M |
|
|
235
CALL
Vistra
VST
$49.2B
| $352M | 0.06% |
1,814,300
-1,055,700
| -37% | -$156M |
|
236
CALL
Datadog
DDOG
$87.6B
| $348M | 0.06% |
2,592,800
+427,800
| +20% | +$47.4M |
|
237
CALL
Lockheed Martin
LMT
$138B
| $347M | 0.06% |
749,200
-27,400
| -4% | -$12.8M |
|
238
CALL
Humana
HUM
$46.2B
| $346M | 0.06% |
1,416,300
-533,100
| -27% | -$133M |
|
239
DraftKings
DKNG
$12.7B
| $346M | 0.06% |
8,067,032
+1,322,524
| +20% | +$47.4M |
|
240
3M
MMM
$94.7B
| $346M | 0.06% |
2,270,547
+1,265,330
| +126% | +$181M |
|
241
CALL
iShares MSCI Brazil ETF
EWZ
$8.59B
| $345M | 0.06% |
11,959,600
+7,900,800
| +195% | +$213M |
|
242
Marriott International
MAR
$92.8B
| $344M | 0.06% |
1,258,381
+236,252
| +23% | +$59.3M |
|
243
Applovin
APP
$104B
| $343M | 0.06% |
978,559
+723,385
| +283% | +$235M |
|
244
CALL
Philip Morris
PM
$290B
| $340M | 0.06% |
1,869,000
+274,800
| +17% | +$47.2M |
|
245
CALL
iShares China Large-Cap ETF
FXI
$4.2B
| $339M | 0.06% |
9,221,500
-4,775,800
| -34% | -$167M |
|
246
Huntington Bancshares
HBAN
$36B
| $339M | 0.06% |
20,208,542
-9,920,230
| -33% | -$150M |
|
247
CALL
Mastercard
MA
$488B
| $338M | 0.06% |
601,900
-82,900
| -12% | -$45.8M |
|
248
PUT
PayPal
PYPL
$50B
| $336M | 0.06% |
4,526,700
+185,500
| +4% | +$12.7M |
|
|
249
PUT
iShares China Large-Cap ETF
FXI
$4.2B
| $336M | 0.06% |
9,148,400
-1,273,900
| -12% | -$44.6M |
|
250
Performance Food Group
PFGC
$17.4B
| $334M | 0.06% |
3,821,927
+933,722
| +32% | +$77.8M |
|
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.