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 | |
|---|---|---|---|---|---|---|
376
Amphenol
APH
$204B
| $223M | 0.04% |
2,254,987
+1,080,932
| +92% | +$88.4M |
|
377
CALL
Vanguard Information Technology ETF
VGT
$151B
| $222M | 0.04% |
2,682,400
-1,351,200
| -33% | -$98.2M |
|
378
BP
BP
$110B
| $222M | 0.04% |
7,422,374
-169,912
| -2% | -$4.98M |
|
379
PUT
Philip Morris
PM
$294B
| $221M | 0.04% |
1,215,100
+543,500
| +81% | +$93.3M |
|
380
PUT
iShares MSCI Brazil ETF
EWZ
$8.55B
| $221M | 0.04% |
7,647,600
+2,657,400
| +53% | +$71.7M |
|
381
PUT
SoFi Technologies
SOFI
$23.8B
| $220M | 0.04% |
12,070,800
+72,200
| +0.6% | +$952K |
|
382
Boeing
BA
$182B
| $218M | 0.04% |
1,041,601
+679,772
| +188% | +$128M |
|
383
Southern Company
SO
$107B
| $217M | 0.04% |
2,364,908
-70,651
| -3% | -$6.35M |
|
384
PUT
State Street SPDR S&P Homebuilders ETF
XHB
$1.6B
| $217M | 0.04% |
2,201,700
-1,412,100
| -39% | -$134M |
|
385
Arista Networks
ANET
$257B
| $215M | 0.04% |
2,101,197
+1,364,777
| +185% | +$118M |
|
386
CALL
Accenture
ACN
$109B
| $213M | 0.04% |
714,100
-104,400
| -13% | -$31.8M |
|
387
PG&E
PCG
$38.5B
| $213M | 0.04% |
15,249,570
+7,328,550
| +93% | +$119M |
|
|
388
PUT
Arista Networks
ANET
$257B
| $211M | 0.04% |
2,057,500
-103,200
| -5% | -$8.93M |
|
389
CALL
NextEra Energy
NEE
$179B
| $209M | 0.04% |
3,010,300
+496,000
| +20% | +$34.5M |
|
390
Exelon
EXC
$47B
| $209M | 0.04% |
4,807,633
+3,643,927
| +313% | +$162M |
|
391
Truist Financial
TFC
$64.7B
| $209M | 0.04% |
4,852,500
+4,568,423
| +1,608% | +$179M |
|
392
CALL
ARK Innovation ETF
ARKK
$6.54B
| $208M | 0.04% |
2,960,300
-3,191,600
| -52% | -$176M |
|
393
CALL
RTX Corp
RTX
$297B
| $208M | 0.04% |
1,424,100
+315,900
| +29% | +$42.1M |
|
394
PUT
VanEck Gold Miners ETF
GDX
$26.9B
| $207M | 0.04% |
3,979,500
-1,038,000
| -21% | -$51.5M |
|
395
CME Group
CME
$96.1B
| $206M | 0.04% |
746,688
-117,776
| -14% | -$32M |
|
396
CALL
iShares MSCI EAFE ETF
EFA
$80.3B
| $206M | 0.04% |
2,299,300
+709,000
| +45% | +$60.5M |
|
397
PUT
Deere & Co
DE
$165B
| $205M | 0.04% |
403,300
-52,300
| -11% | -$25.6M |
|
398
CALL
ConocoPhillips
COP
$150B
| $204M | 0.04% |
2,276,250
+26,450
| +1% | +$2.38M |
|
399
TransUnion
TRU
$15.5B
| $204M | 0.04% |
2,320,678
-401,553
| -15% | -$33.5M |
|
400
CALL
Newmont
NEM
$120B
| $204M | 0.04% |
3,505,300
+245,200
| +8% | +$13.1M |
|
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.