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 | |
|---|---|---|---|---|---|---|
6301
iShares International Equity Factor ETF
INTF
$3.77B
| $1.44M | ﹤0.01% |
42,097
+24,266
| +136% | +$788K |
|
6302
PUT
ProShares UltraShort Silver
ZSL
$61.9M
| $1.44M | ﹤0.01% |
5,580
+4,045
| +264% | +$1.22M |
|
6303
S&T Bancorp
STBA
$1.8B
| $1.44M | ﹤0.01% |
38,028
+20,703
| +119% | +$756K |
|
6304
CALL
VanEck High Yield Muni ETF
HYD
$4.36B
| $1.44M | ﹤0.01% |
28,600
+7,100
| +33% | +$354K |
|
6305
PUT
iShares Core MSCI EAFE ETF
IEFA
$196B
| $1.44M | ﹤0.01% |
17,200
+11,900
| +225% | +$944K |
|
6306
PUT
Silicon Motion
SIMO
$9.25B
| $1.44M | ﹤0.01% |
19,100
-8,300
| -30% | -$471K |
|
6307
CALL
Goosehead Insurance
GSHD
$2.35B
| $1.43M | ﹤0.01% |
13,600
-14,900
| -52% | -$1.58M |
|
6308
CALL
Allison Transmission
ALSN
$10.5B
| $1.43M | ﹤0.01% |
15,100
-49,300
| -77% | -$4.76M |
|
|
PPIE
6309
DELISTED
Putnam PanAgora ESG International Equity ETF
PPIE
| $1.43M | ﹤0.01% |
53,543
-1,188,094
| -96% | -$29.9M |
|
6310
Hanmi Financial
HAFC
$962M
| $1.43M | ﹤0.01% |
58,073
-42,139
| -42% | -$963K |
|
6311
CALL
Natural Resource Partners
NRP
$1.39B
| $1.43M | ﹤0.01% |
15,000
+1,500
| +11% | +$146K |
|
6312
Power Integrations
POWI
$3.47B
| $1.43M | ﹤0.01% |
25,597
-161,551
| -86% | -$8.29M |
|
6313
PUT
Textron
TXT
$15.3B
| $1.43M | ﹤0.01% |
17,800
+100
| +0.6% | +$7.24K |
|
6314
Donaldson
DCI
$11.1B
| $1.43M | ﹤0.01% |
20,604
-183,162
| -90% | -$12.3M |
|
6315
CALL
iShares Core S&P US Growth ETF
IUSG
$33.8B
| $1.43M | ﹤0.01% |
+9,500
| New | +$1.29M |
|
6316
Vanguard Total World Bond ETF
BNDW
$1.88B
| $1.43M | ﹤0.01% |
20,602
+9,994
| +94% | +$687K |
|
6317
PUT
NerdWallet
NRDS
$629M
| $1.43M | ﹤0.01% |
130,200
-142,200
| -52% | -$1.43M |
|
6318
PUT
iShares Mortgage Real Estate ETF
REM
$545M
| $1.43M | ﹤0.01% |
66,800
-117,100
| -64% | -$2.46M |
|
6319
PUT
DHT Holdings
DHT
$3.05B
| $1.43M | ﹤0.01% |
132,000
+9,400
| +8% | +$104K |
|
|
CBLL
6320
CeriBell Inc
CBLL
$895M
| $1.43M | ﹤0.01% |
+76,165
| New | +$1.3M |
|
|
BAND
6321
CALL
Bandwidth Inc
BAND
$1.7B
| $1.42M | ﹤0.01% |
89,600
+5,900
| +7% | +$80.2K |
|
6322
PUT
East-West Bancorp
EWBC
$18.7B
| $1.42M | ﹤0.01% |
14,100
-11,100
| -44% | -$984K |
|
6323
Erie Indemnity
ERIE
$13B
| $1.42M | ﹤0.01% |
4,104
-45,186
| -92% | -$16.8M |
|
6324
Axsome Therapeutics
AXSM
$11.2B
| $1.42M | ﹤0.01% |
13,618
-70,168
| -84% | -$7.43M |
|
6325
CALL
UL Solutions
ULS
$15.6B
| $1.42M | ﹤0.01% |
19,500
+5,000
| +34% | +$327K |
|
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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.