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 | |
|---|---|---|---|---|---|---|
1651
PUT
ProShares UltraPro Short QQQ
SQQQ
$1.68B
| $30.1M | 0.01% |
307,328
+157,140
| +105% | +$22.5M |
|
1652
Insight Enterprises
NSIT
$4.53B
| $30.1M | 0.01% |
217,729
+136,430
| +168% | +$18.4M |
|
1653
Entegris
ENTG
$24.7B
| $30M | 0.01% |
372,562
-205,426
| -36% | -$15.6M |
|
1654
Etsy
ETSY
$7.33B
| $30M | 0.01% |
+598,245
| New | +$29.8M |
|
1655
CALL
Kraft Heinz
KHC
$30.3B
| $30M | 0.01% |
1,160,900
-229,500
| -17% | -$6.37M |
|
1656
CALL
Builders FirstSource
BLDR
$7.8B
| $30M | 0.01% |
256,800
+86,300
| +51% | +$9.96M |
|
1657
iShares Global 100 ETF
IOO
$9.42B
| $29.9M | 0.01% |
277,641
+249,207
| +876% | +$24.7M |
|
1658
Fidelity National Information Services
FIS
$22.1B
| $29.9M | 0.01% |
367,176
-2,608,720
| -88% | -$203M |
|
1659
Globant
GLOB
$1.61B
| $29.9M | 0.01% |
328,952
+101,602
| +45% | +$10.9M |
|
1660
Ally Financial
ALLY
$13.7B
| $29.9M | 0.01% |
+767,075
| New | +$26.6M |
|
1661
CALL
Truist Financial
TFC
$64.9B
| $29.9M | 0.01% |
694,900
-78,300
| -10% | -$3.06M |
|
1662
PUT
Welltower
WELL
$170B
| $29.8M | 0.01% |
194,000
+58,100
| +43% | +$8.68M |
|
1663
PUT
Snap
SNAP
$9.15B
| $29.8M | 0.01% |
3,431,300
-778,600
| -18% | -$6.46M |
|
1664
Lyft
LYFT
$6.62B
| $29.8M | 0.01% |
1,891,822
-1,357,674
| -42% | -$19M |
|
1665
Granite Construction
GVA
$5.56B
| $29.8M | 0.01% |
318,786
+44,393
| +16% | +$3.74M |
|
1666
Sensata Technologies
ST
$6.73B
| $29.8M | 0.01% |
989,594
+475,182
| +92% | +$11.7M |
|
1667
PUT
Global X Uranium ETF
URA
$6.27B
| $29.8M | 0.01% |
767,700
-97,900
| -11% | -$2.84M |
|
|
CNR
1668
CALL
Core Natural Resources Inc
CNR
$4.76B
| $29.8M | 0.01% |
426,940
+16,228
| +4% | +$1.15M |
|
1669
PUT
Archer Aviation
ACHR
$5.1B
| $29.8M | 0.01% |
2,743,000
-1,138,800
| -29% | -$10.7M |
|
1670
CALL
First Citizens BancShares
FCNCA
$25.9B
| $29.7M | 0.01% |
15,200
-200
| -1% | -$363K |
|
1671
CALL
iPath Series B S&P 500 VIX Short-Term Futures ETN
VXX
$140M
| $29.7M | 0.01% |
618,525
-260,950
| -30% | -$15.4M |
|
|
CSGS
1672
DELISTED
CSG Systems International
CSGS
| $29.5M | 0.01% |
451,881
+361,369
| +399% | +$22.5M |
|
1673
Enliven Therapeutics
ELVN
$4.31B
| $29.5M | 0.01% |
1,470,424
+347,286
| +31% | +$6.57M |
|
|
CFLT
1674
DELISTED
Confluent
CFLT
| $29.5M | 0.01% |
1,182,345
+657,161
| +125% | +$14.8M |
|
|
TMHC
1675
DELISTED
Taylor Morrison
TMHC
| $29.4M | 0.01% |
479,214
-55,602
| -10% | -$3.23M |
|
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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.