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 | |
|---|---|---|---|---|---|---|
726
CALL
Norwegian Cruise Line
NCLH
$8.98B
| $105M | 0.02% |
5,201,700
+1,095,500
| +27% | +$19.6M |
|
727
CALL
Wynn Resorts
WYNN
$10.5B
| $105M | 0.02% |
1,125,500
+24,800
| +2% | +$2.1M |
|
728
Infosys
INFY
$50.3B
| $105M | 0.02% |
5,682,037
+1,060,724
| +23% | +$18.9M |
|
729
Armstrong World Industries
AWI
$7.68B
| $105M | 0.02% |
647,343
+348,933
| +117% | +$51.8M |
|
730
C.H. Robinson
CHRW
$17.5B
| $105M | 0.02% |
1,095,092
+60,773
| +6% | +$5.69M |
|
731
StepStone Group
STEP
$4.28B
| $105M | 0.02% |
1,892,847
+538,060
| +40% | +$28.8M |
|
732
Pool Corp
POOL
$7.29B
| $105M | 0.02% |
359,689
+315,337
| +711% | +$95.4M |
|
733
Essential Utilities
WTRG
$11.5B
| $105M | 0.02% |
2,820,091
+2,514,794
| +824% | +$97.9M |
|
734
CALL
SLB Ltd
SLB
$77.3B
| $104M | 0.02% |
3,086,400
-455,500
| -13% | -$15.8M |
|
735
CALL
JD.com
JD
$39.6B
| $104M | 0.02% |
3,195,600
+1,246,500
| +64% | +$42.5M |
|
736
Generac Holdings
GNRC
$12.8B
| $104M | 0.02% |
725,674
+397,213
| +121% | +$48.5M |
|
737
PUT
Regeneron Pharmaceuticals
REGN
$83B
| $104M | 0.02% |
197,800
+8,400
| +4% | +$4.69M |
|
738
PUT
Lennar Class A
LEN
$21.1B
| $104M | 0.02% |
938,700
-65,200
| -6% | -$7.06M |
|
739
CALL
Xcel Energy
XEL
$49.3B
| $104M | 0.02% |
1,523,900
+542,100
| +55% | +$37.6M |
|
740
Alcoa
AA
$13.1B
| $104M | 0.02% |
3,510,720
+657,825
| +23% | +$17.8M |
|
741
United Parcel Service
UPS
$89.8B
| $104M | 0.02% |
1,025,834
+188,750
| +23% | +$18.6M |
|
742
PUT
AB InBev
BUD
$158B
| $103M | 0.02% |
1,504,700
-60,100
| -4% | -$4.04M |
|
743
Tetra Tech
TTEK
$9.33B
| $103M | 0.02% |
2,873,560
+670,241
| +30% | +$22.3M |
|
744
PUT
RH
RH
$3.4B
| $103M | 0.02% |
546,700
+118,100
| +28% | +$21.9M |
|
745
PUT
Devon Energy
DVN
$48.8B
| $103M | 0.02% |
3,242,700
-302,900
| -9% | -$9.65M |
|
|
OKLO
746
CALL
Oklo
OKLO
$8.64B
| $103M | 0.02% |
1,836,600
+317,200
| +21% | +$12.2M |
|
747
Amcor
AMCR
$21.4B
| $103M | 0.02% |
2,235,249
+1,708,310
| +324% | +$78.8M |
|
748
CALL
Charter Communications
CHTR
$18.7B
| $103M | 0.02% |
251,200
+16,900
| +7% | +$6.47M |
|
749
Owens Corning
OC
$12.3B
| $103M | 0.02% |
745,940
-287,319
| -28% | -$39.7M |
|
750
PUT
Hilton Worldwide
HLT
$72.2B
| $102M | 0.02% |
384,800
-62,400
| -14% | -$14.9M |
|
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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.