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 | |
|---|---|---|---|---|---|---|
2401
OR Royalties Inc
OR
$6.25B
| $15.8M | ﹤0.01% |
613,731
+430,746
| +235% | +$10.4M |
|
2402
CALL
Direxion Daily S&P Biotech Bull 3X ETF
LABU
$629M
| $15.8M | ﹤0.01% |
277,050
+98,300
| +55% | +$5.21M |
|
2403
Markel Group
MKL
$22.9B
| $15.8M | ﹤0.01% |
7,890
+7,297
| +1,231% | +$13.7M |
|
2404
PUT
Exelon
EXC
$47.2B
| $15.7M | ﹤0.01% |
362,700
+141,100
| +64% | +$6.28M |
|
|
PPLT
2405
CALL
abrdn Physical Platinum Shares ETF
PPLT
$2.04B
| $15.7M | ﹤0.01% |
1,281,000
+1,160,000
| +959% | +$11.4M |
|
2406
Mobileye
MBLY
$7.58B
| $15.7M | ﹤0.01% |
875,169
+843,919
| +2,701% | +$12.9M |
|
2407
Kyndryl
KD
$2.87B
| $15.7M | ﹤0.01% |
+374,408
| New | +$13.5M |
|
2408
iShares MSCI China ETF
MCHI
$6.16B
| $15.7M | ﹤0.01% |
284,216
+279,415
| +5,820% | +$14.8M |
|
2409
Comcast
CMCSA
$92.9B
| $15.7M | ﹤0.01% |
438,556
-2,190,808
| -83% | -$75.8M |
|
2410
PUT
American Electric Power
AEP
$68.4B
| $15.6M | ﹤0.01% |
150,800
-171,000
| -53% | -$17.8M |
|
2411
The Honest Company
HNST
$519M
| $15.6M | ﹤0.01% |
3,072,938
+794,886
| +35% | +$3.81M |
|
2412
PUT
Alaska Air
ALK
$5.13B
| $15.6M | ﹤0.01% |
316,100
+66,700
| +27% | +$3.24M |
|
|
TTAN
2413
CALL
ServiceTitan Inc
TTAN
$8.62B
| $15.6M | ﹤0.01% |
145,900
+112,900
| +342% | +$12.6M |
|
2414
Littelfuse
LFUS
$11.6B
| $15.6M | ﹤0.01% |
68,942
+48,284
| +234% | +$9.52M |
|
2415
Tyler Technologies
TYL
$13.5B
| $15.6M | ﹤0.01% |
26,364
-60,944
| -70% | -$34.5M |
|
2416
PUT
Papa John's
PZZA
$799M
| $15.6M | ﹤0.01% |
318,700
-121,200
| -28% | -$4.95M |
|
2417
CALL
ProShares Ultra Semiconductors
USD
$2.96B
| $15.6M | ﹤0.01% |
421,400
+272,000
| +182% | +$6.8M |
|
2418
CALL
State Street Materials Select Sector SPDR ETF
XLB
$8.6B
| $15.6M | ﹤0.01% |
354,400
-95,400
| -21% | -$4.04M |
|
2419
CALL
Alamos Gold
AGI
$14B
| $15.6M | ﹤0.01% |
585,800
+92,800
| +19% | +$2.48M |
|
2420
CALL
Matador Resources
MTDR
$6.64B
| $15.6M | ﹤0.01% |
325,900
-47,200
| -13% | -$2.08M |
|
2421
PUT
State Street SPDR EURO STOXX 50 ETF
FEZ
$4.56B
| $15.5M | ﹤0.01% |
259,600
-2,683,300
| -91% | -$153M |
|
2422
PUT
Keysight
KEYS
$61.1B
| $15.5M | ﹤0.01% |
94,600
-5,700
| -6% | -$869K |
|
2423
CALL
Ralph Lauren
RL
$23.2B
| $15.5M | ﹤0.01% |
56,500
-33,000
| -37% | -$8.17M |
|
2424
CALL
Innodata
INOD
$2.09B
| $15.5M | ﹤0.01% |
302,500
-24,600
| -8% | -$971K |
|
2425
CALL
Range Resources
RRC
$9.42B
| $15.5M | ﹤0.01% |
380,800
+268,200
| +238% | +$10.1M |
|
Similar funds
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.