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 | |
|---|---|---|---|---|---|---|
2776
PUT
Insulet
PODD
$9.94B
| $11.7M | ﹤0.01% |
37,200
-1,500
| -4% | -$433K |
|
2777
VanEck Junior Gold Miners ETF
GDXJ
$8.49B
| $11.6M | ﹤0.01% |
172,339
-5,314
| -3% | -$336K |
|
|
JNPR
2778
PUT
DELISTED
Juniper Networks
JNPR
| $11.6M | ﹤0.01% |
291,600
+106,100
| +57% | +$3.8M |
|
2779
Privia Health
PRVA
$2.81B
| $11.6M | ﹤0.01% |
506,167
-40,641
| -7% | -$941K |
|
|
PINC
2780
DELISTED
Premier
PINC
| $11.6M | ﹤0.01% |
530,729
-70,033
| -12% | -$1.51M |
|
2781
PUT
Noble Corp
NE
$7.2B
| $11.6M | ﹤0.01% |
438,030
+577
| +0.1% | +$13.8K |
|
2782
CALL
Direxion Daily Homebuilders & Supplies Bull 3X ETF
NAIL
$581M
| $11.6M | ﹤0.01% |
219,500
+36,600
| +20% | +$1.88M |
|
|
PTIR
2783
CALL
GraniteShares 2x Long PLTR Daily ETF
PTIR
$419M
| $11.6M | ﹤0.01% |
597,000
-171,000
| -22% | -$2.67M |
|
2784
The Greenbrier Companies
GBX
$1.41B
| $11.6M | ﹤0.01% |
252,117
+202,535
| +408% | +$9.07M |
|
2785
Powell Industries
POWL
$7.78B
| $11.6M | ﹤0.01% |
165,471
-24,048
| -13% | -$1.45M |
|
|
BTC
2786
CALL
Grayscale Bitcoin Mini Trust ETF
BTC
$3.33B
| $11.6M | ﹤0.01% |
243,000
+91,300
| +60% | +$3.99M |
|
2787
Allogene Therapeutics
ALLO
$708M
| $11.6M | ﹤0.01% |
10,252,606
+49,277
| +0.5% | +$65.5K |
|
2788
PUT
Texas Roadhouse
TXRH
$13.6B
| $11.6M | ﹤0.01% |
61,800
-56,300
| -48% | -$10.1M |
|
2789
PENN Entertainment
PENN
$2.52B
| $11.6M | ﹤0.01% |
646,809
+248,689
| +62% | +$3.9M |
|
2790
CALL
West Pharmaceutical
WST
$24.6B
| $11.6M | ﹤0.01% |
52,800
-35,600
| -40% | -$7.61M |
|
2791
PUT
iShares Biotechnology ETF
IBB
$9.73B
| $11.6M | ﹤0.01% |
91,300
-103,800
| -53% | -$12.7M |
|
2792
Rayonier
RYN
$6.49B
| $11.5M | ﹤0.01% |
545,801
+586
| +0.1% | +$13.4K |
|
2793
CALL
Kohl's
KSS
$2.18B
| $11.5M | ﹤0.01% |
1,360,800
+25,800
| +2% | +$198K |
|
2794
Tencent Music
TME
$14.5B
| $11.5M | ﹤0.01% |
591,428
-1,225,540
| -67% | -$19.3M |
|
2795
Root
ROOT
$797M
| $11.5M | ﹤0.01% |
90,047
-85,061
| -49% | -$11.5M |
|
2796
XPeng
XPEV
$11.2B
| $11.5M | ﹤0.01% |
643,765
+259,198
| +67% | +$5.06M |
|
2797
Rivian
RIVN
$22.2B
| $11.5M | ﹤0.01% |
837,337
-1,028,217
| -55% | -$14M |
|
2798
Globe Life
GL
$14.1B
| $11.5M | ﹤0.01% |
92,292
+85,582
| +1,275% | +$10.4M |
|
2799
Vital Farms
VITL
$468M
| $11.5M | ﹤0.01% |
297,701
-35,853
| -11% | -$1.21M |
|
2800
PUT
Grand Canyon Education
LOPE
$3.76B
| $11.5M | ﹤0.01% |
60,600
+17,500
| +41% | +$3.24M |
|
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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.