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 | |
|---|---|---|---|---|---|---|
|
FOLD
10776
CALL
DELISTED
Amicus Therapeutics
FOLD
| $173K | ﹤0.01% |
30,200
+10,800
| +56% | +$69.7K |
|
10777
PUT
Kopin
KOPN
$1.02B
| $173K | ﹤0.01% |
113,100
+58,000
| +105% | +$75.5K |
|
10778
PUT
N-able
NABL
$650M
| $173K | ﹤0.01% |
21,300
+3,000
| +16% | +$22.4K |
|
|
CUPR
10779
Cuprina Holdings Cayman Ltd
CUPR
$8.07M
| $172K | ﹤0.01% |
+3,733
| New | +$151K |
|
|
RVPH
10780
CALL
DELISTED
REVIVA PHARMA HLDGS INC
RVPH
| $172K | ﹤0.01% |
22,585
-1,145
| -5% | -$17.8K |
|
|
ARR
10781
Armour Residential REIT
ARR
$2.37B
| $172K | ﹤0.01% |
+10,239
| New | +$164K |
|
10782
Sphere 3D
ANY
$18.1M
| $172K | ﹤0.01% |
+29,142
| New | +$186K |
|
10783
PUT
Odyssey Marine Exploration
OMEX
$52.9M
| $172K | ﹤0.01% |
145,600
+134,000
| +1,155% | +$122K |
|
10784
Alpha Teknova
TKNO
$391M
| $172K | ﹤0.01% |
34,988
+13,566
| +63% | +$79.8K |
|
|
SLSR
10785
Solaris Resources
SLSR
$1.29B
| $172K | ﹤0.01% |
+37,483
| New | +$152K |
|
|
CLYM
10786
Climb Bio
CLYM
$938M
| $172K | ﹤0.01% |
138,392
+55,638
| +67% | +$69.2K |
|
10787
PUT
Xponential Fitness
XPOF
$206M
| $172K | ﹤0.01% |
22,900
-71,300
| -76% | -$591K |
|
10788
CALL
Offerpad Solutions
OPAD
$21.5M
| $171K | ﹤0.01% |
+18,830
| New | +$217K |
|
|
SVM
10789
PUT
Silvercorp Metals
SVM
$2.66B
| $171K | ﹤0.01% |
40,600
+13,000
| +47% | +$50.4K |
|
|
ABX
10790
CALL
Abacus Global Management
ABX
$907M
| $171K | ﹤0.01% |
33,300
+9,200
| +38% | +$68K |
|
|
FFIC
10791
CALL
DELISTED
Flushing Financial
FFIC
| $171K | ﹤0.01% |
14,400
+8,900
| +162% | +$107K |
|
10792
SkinHealth Systems
SKIN
$86.8M
| $171K | ﹤0.01% |
+89,492
| New | +$126K |
|
|
BABO
10793
YieldMax BABA Option Income Strategy ETF
BABO
$17.5M
| $171K | ﹤0.01% |
+11,193
| New | +$186K |
|
|
BRT
10794
CALL
BRT Apartments
BRT
$270M
| $170K | ﹤0.01% |
10,900
-6,000
| -36% | -$94.3K |
|
10795
GEN Restaurant Group
GENK
$10.4M
| $170K | ﹤0.01% |
43,640
+20,394
| +88% | +$84.9K |
|
|
OLO
10796
CALL
DELISTED
Olo Inc
OLO
| $170K | ﹤0.01% |
19,100
+17,100
| +855% | +$133K |
|
10797
CALL
Regenxbio
RGNX
$711M
| $170K | ﹤0.01% |
20,700
+9,300
| +82% | +$77.8K |
|
10798
NN Inc
NNBR
$322M
| $170K | ﹤0.01% |
80,835
+66,643
| +470% | +$133K |
|
10799
CALL
Nuvectis Pharma
NVCT
$618M
| $170K | ﹤0.01% |
22,700
-20,300
| -47% | -$184K |
|
|
SOUL.U
10800
Soulpower Acquisition Corp Units
SOUL.U
| $169K | ﹤0.01% |
+16,669
| New | +$168K |
|
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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.