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 | |
|---|---|---|---|---|---|---|
651
Coupang
CPNG
$29.3B
| $119M | 0.02% |
3,981,875
+3,092,932
| +348% | +$79.2M |
|
652
CALL
Upstart Holdings
UPST
$3.01B
| $119M | 0.02% |
1,842,700
-212,200
| -10% | -$10.4M |
|
653
Emcor
EME
$36.7B
| $119M | 0.02% |
222,074
+194,838
| +715% | +$86M |
|
654
Flutter Entertainment
FLUT
$17.1B
| $119M | 0.02% |
415,594
-142,641
| -26% | -$35M |
|
655
Nutrien
NTR
$32.2B
| $119M | 0.02% |
2,038,098
+975,667
| +92% | +$55.1M |
|
656
CALL
Shell
SHEL
$248B
| $118M | 0.02% |
1,682,400
+534,600
| +47% | +$35.8M |
|
657
CALL
Lennar Class A
LEN
$21.1B
| $118M | 0.02% |
1,070,800
+300
| +0% | +$32.5K |
|
658
Axalta
AXTA
$7.93B
| $118M | 0.02% |
3,985,973
+1,696,434
| +74% | +$52.8M |
|
659
PUT
MetLife
MET
$61.9B
| $118M | 0.02% |
1,461,600
-309,700
| -17% | -$23.9M |
|
660
PUT
Dollar General
DG
$26.9B
| $117M | 0.02% |
1,026,600
-132,800
| -11% | -$13.2M |
|
661
PACCAR
PCAR
$68.8B
| $117M | 0.02% |
+1,232,283
| New | +$114M |
|
662
PUT
ProShares UltraPro QQQ
TQQQ
$38.7B
| $117M | 0.02% |
2,818,400
-870,400
| -24% | -$27.5M |
|
663
Caterpillar
CAT
$393B
| $117M | 0.02% |
301,187
-41,148
| -12% | -$13.7M |
|
664
Western Alliance Bancorporation
WAL
$8.92B
| $117M | 0.02% |
1,499,182
+1,284,503
| +598% | +$92.3M |
|
|
CTRA
665
DELISTED
Coterra Energy
CTRA
| $117M | 0.02% |
+4,604,906
| New | +$117M |
|
666
CALL
Comcast
CMCSA
$92.9B
| $117M | 0.02% |
3,274,000
+116,200
| +4% | +$4.02M |
|
667
Masco
MAS
$14.7B
| $117M | 0.02% |
1,814,141
+1,315,245
| +264% | +$82.8M |
|
668
Akamai
AKAM
$18B
| $117M | 0.02% |
1,463,339
+1,422,333
| +3,469% | +$110M |
|
669
PUT
Affirm
AFRM
$26.2B
| $117M | 0.02% |
1,688,000
+161,000
| +11% | +$8.35M |
|
670
UMB Financial
UMBF
$11.5B
| $117M | 0.02% |
1,109,063
-881,338
| -44% | -$87.9M |
|
671
PUT
EQT Corp
EQT
$33.8B
| $117M | 0.02% |
1,998,975
+1,120,600
| +128% | +$60.5M |
|
672
Alignment Healthcare
ALHC
$2.79B
| $117M | 0.02% |
8,323,880
+8,079,612
| +3,308% | +$130M |
|
673
PUT
IonQ
IONQ
$18.2B
| $116M | 0.02% |
2,701,200
+242,100
| +10% | +$8.11M |
|
|
B
674
CALL
Barrick Mining
B
$67.3B
| $116M | 0.02% |
5,571,300
+3,864,700
| +226% | +$75.5M |
|
675
Cheniere Energy
LNG
$55B
| $116M | 0.02% |
476,323
+314,245
| +194% | +$72.8M |
|
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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.