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 | |
|---|---|---|---|---|---|---|
826
PUT
ConocoPhillips
COP
$150B
| $90.2M | 0.02% |
1,005,100
+526,200
| +110% | +$47.3M |
|
827
Manhattan Associates
MANH
$11.7B
| $90.1M | 0.02% |
456,445
+359,640
| +372% | +$65.3M |
|
828
CALL
IonQ
IONQ
$18.2B
| $89.8M | 0.02% |
2,089,500
+504,800
| +32% | +$16.9M |
|
829
AXIS Capital
AXS
$7.3B
| $89.8M | 0.02% |
864,744
+391,570
| +83% | +$39M |
|
830
CALL
Toronto Dominion Bank
TD
$203B
| $89.5M | 0.02% |
1,218,900
+72,300
| +6% | +$4.72M |
|
831
Altria Group
MO
$109B
| $89.3M | 0.02% |
+1,523,588
| New | +$89.5M |
|
832
CALL
ON Semiconductor
ON
$31.8B
| $89.3M | 0.02% |
1,704,000
-385,400
| -18% | -$16.8M |
|
833
TPG
TPG
$8.86B
| $89.1M | 0.02% |
1,699,654
+1,449,937
| +581% | +$69.6M |
|
834
Trane Technologies
TT
$105B
| $89.1M | 0.02% |
203,787
+27,461
| +16% | +$10.8M |
|
835
CALL
Take-Two Interactive
TTWO
$45.2B
| $89M | 0.02% |
366,300
-70,000
| -16% | -$15.8M |
|
836
GlobalFoundries
GFS
$28.9B
| $88.9M | 0.02% |
2,326,956
+553,375
| +31% | +$20.1M |
|
|
SGI
837
Somnigroup International
SGI
$14B
| $88.8M | 0.02% |
+1,305,378
| New | +$82.1M |
|
838
CALL
iShares MSCI South Korea ETF
EWY
$27.6B
| $88.5M | 0.02% |
1,233,400
+1,020,500
| +479% | +$61.2M |
|
|
SCHW
839
Charles Schwab
SCHW
$190B
| $88.3M | 0.02% |
967,869
-19,534,868
| -95% | -$1.64B |
|
840
PUT
JD.com
JD
$39.6B
| $88M | 0.02% |
2,695,200
-1,627,900
| -38% | -$55.5M |
|
841
PUT
Wynn Resorts
WYNN
$10.5B
| $87.8M | 0.02% |
937,000
+173,400
| +23% | +$14.7M |
|
842
PUT
McKesson
MCK
$99.9B
| $87.6M | 0.02% |
119,600
-13,100
| -10% | -$9.24M |
|
|
SW
843
Smurfit Westrock
SW
$26.2B
| $87.4M | 0.02% |
2,026,493
+1,755,839
| +649% | +$75.1M |
|
844
Ralph Lauren
RL
$23.1B
| $87.3M | 0.02% |
318,413
+277,562
| +679% | +$68.7M |
|
845
CALL
Marathon Petroleum
MPC
$100B
| $87.3M | 0.02% |
525,600
+96,400
| +22% | +$14.5M |
|
|
846
Toronto Dominion Bank
TD
$203B
| $87.3M | 0.02% |
1,187,946
+562,034
| +90% | +$36.7M |
|
|
847
PUT
ON Semiconductor
ON
$31.8B
| $87.1M | 0.02% |
1,662,600
-378,300
| -19% | -$16.4M |
|
848
PUT
Carpenter Technology
CRS
$26.6B
| $87.1M | 0.02% |
315,100
+207,000
| +191% | +$45.1M |
|
849
CALL
iShares Russell 1000 Growth ETF
IWF
$129B
| $86.7M | 0.02% |
817,200
+622,400
| +320% | +$59.5M |
|
850
PUT
Synopsys
SNPS
$78.8B
| $86.4M | 0.02% |
168,600
-12,400
| -7% | -$5.78M |
|
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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.