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 | |
|---|---|---|---|---|---|---|
3601
FlexShares Morningstar US Market Factors Tilt Index Fund
TILT
$2.27B
| $6.63M | ﹤0.01% |
+29,606
| New | +$6.17M |
|
|
PGRE
3602
DELISTED
Paramount Group
PGRE
| $6.63M | ﹤0.01% |
1,087,135
+867,659
| +395% | +$4.52M |
|
3603
Preferred Bank
PFBC
$1.28B
| $6.63M | ﹤0.01% |
76,617
+54,032
| +239% | +$4.45M |
|
3604
PUT
CDW
CDW
$17.4B
| $6.63M | ﹤0.01% |
37,100
-49,600
| -57% | -$8.42M |
|
3605
NuScale Power
SMR
$3.85B
| $6.62M | ﹤0.01% |
167,442
-1,680,095
| -91% | -$42.2M |
|
3606
First Trust Enhanced Short Maturity ETF
FTSM
$6.54B
| $6.62M | ﹤0.01% |
+110,561
| New | +$6.62M |
|
|
VSXY
3607
PUT
Victoria's Secret
VSXY
$7.08B
| $6.62M | ﹤0.01% |
357,400
-170,500
| -32% | -$3.33M |
|
3608
PUT
Fastenal
FAST
$58.5B
| $6.62M | ﹤0.01% |
157,500
-208,500
| -57% | -$8.46M |
|
3609
State Street
STT
$52.7B
| $6.61M | ﹤0.01% |
62,204
-858,837
| -93% | -$79.4M |
|
|
SILA
3610
DELISTED
Sila Realty Trust
SILA
| $6.61M | ﹤0.01% |
279,370
-261,032
| -48% | -$6.58M |
|
3611
PUT
TE Connectivity
TEL
$62.6B
| $6.61M | ﹤0.01% |
39,200
-4,500
| -10% | -$683K |
|
3612
Evolent Health
EVH
$529M
| $6.61M | ﹤0.01% |
586,923
+455,275
| +346% | +$4.18M |
|
3613
CALL
Beazer Homes USA
BZH
$872M
| $6.61M | ﹤0.01% |
295,400
+148,800
| +102% | +$3.09M |
|
3614
Vanguard Short-Term Inflation-Protected Securities Index Fund
VTIP
$19.8B
| $6.6M | ﹤0.01% |
131,311
-114,129
| -46% | -$5.7M |
|
3615
International Seaways
INSW
$4.81B
| $6.59M | ﹤0.01% |
+180,706
| New | +$6.48M |
|
3616
iShares Agency Bond ETF
AGZ
$565M
| $6.58M | ﹤0.01% |
60,004
+24,530
| +69% | +$2.67M |
|
|
CEP
3617
CALL
DELISTED
Cantor Equity Partners
CEP
| $6.58M | ﹤0.01% |
+236,800
| New | +$7.23M |
|
3618
CALL
Philips
PHG
$26.7B
| $6.58M | ﹤0.01% |
284,588
+91,196
| +47% | +$2.04M |
|
3619
Tandem Diabetes Care
TNDM
$1.58B
| $6.58M | ﹤0.01% |
352,959
+238,925
| +210% | +$4.73M |
|
|
UDMY
3620
DELISTED
Udemy
UDMY
| $6.57M | ﹤0.01% |
935,242
+467,871
| +100% | +$3.23M |
|
3621
CALL
Charles River Laboratories
CRL
$13.4B
| $6.57M | ﹤0.01% |
43,300
+9,000
| +26% | +$1.2M |
|
|
WAY
3622
Waystar Holding Corp
WAY
$4.75B
| $6.57M | ﹤0.01% |
160,702
-1,076,150
| -87% | -$41.5M |
|
|
MTSR
3623
DELISTED
Metsera Inc
MTSR
| $6.57M | ﹤0.01% |
230,818
+182,323
| +376% | +$4.53M |
|
3624
CALL
Rambus
RMBS
$10.9B
| $6.56M | ﹤0.01% |
102,500
-108,900
| -52% | -$5.84M |
|
3625
CALL
GeneDx Holdings
WGS
$2.33B
| $6.55M | ﹤0.01% |
71,000
+13,100
| +23% | +$1.03M |
|
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.