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 | |
|---|---|---|---|---|---|---|
4001
CALL
Arch Capital
ACGL
$33.7B
| $5.23M | ﹤0.01% |
57,400
-12,600
| -18% | -$1.16M |
|
4002
Novavax
NVAX
$1.33B
| $5.22M | ﹤0.01% |
829,244
-838,473
| -50% | -$5.55M |
|
4003
PUT
Life Time Group Holdings
LTH
$10.1B
| $5.22M | ﹤0.01% |
172,100
-272,100
| -61% | -$8.07M |
|
4004
Marriott Vacations Worldwide
VAC
$4.16B
| $5.22M | ﹤0.01% |
72,166
-48,475
| -40% | -$3.06M |
|
4005
CALL
Nabors Industries
NBR
$1.39B
| $5.22M | ﹤0.01% |
186,200
+50,000
| +37% | +$1.49M |
|
4006
PUT
Unum
UNM
$14.8B
| $5.22M | ﹤0.01% |
64,600
-35,200
| -35% | -$2.78M |
|
4007
RLX Technology
RLX
$2.37B
| $5.22M | ﹤0.01% |
2,359,964
-335,141
| -12% | -$655K |
|
|
GTM
4008
CALL
ZoomInfo Technologies
GTM
$1.18B
| $5.21M | ﹤0.01% |
514,600
-154,600
| -23% | -$1.43M |
|
4009
iShares US Basic Materials ETF
IYM
$1.02B
| $5.21M | ﹤0.01% |
37,185
+5,508
| +17% | +$731K |
|
4010
CALL
Webster Financial
WBS
$12.8B
| $5.2M | ﹤0.01% |
95,300
+39,000
| +69% | +$1.94M |
|
4011
Donnelley Financial Solutions
DFIN
$1.2B
| $5.2M | ﹤0.01% |
84,401
-15,041
| -15% | -$775K |
|
4012
PUT
Cinemark Holdings
CNK
$4.33B
| $5.2M | ﹤0.01% |
172,400
-213,700
| -55% | -$6.46M |
|
4013
PUT
ProShares Ultra Silver
AGQ
$1.43B
| $5.2M | ﹤0.01% |
109,500
-17,400
| -14% | -$734K |
|
|
AII
4014
American Integrity Insurance
AII
$470M
| $5.19M | ﹤0.01% |
+282,404
| New | +$4.76M |
|
4015
PUT
Allegiant Air
ALGT
$2.34B
| $5.19M | ﹤0.01% |
94,500
+49,900
| +112% | +$2.57M |
|
4016
PUT
BioMarin Pharmaceuticals
BMRN
$13B
| $5.19M | ﹤0.01% |
94,400
-92,600
| -50% | -$5.45M |
|
4017
PUT
Huntsman Corp
HUN
$1.81B
| $5.19M | ﹤0.01% |
498,000
+348,200
| +232% | +$4.24M |
|
|
PJBF
4018
DELISTED
PGIM Jennison Better Future ETF
PJBF
| $5.18M | ﹤0.01% |
84,936
+60,111
| +242% | +$3.4M |
|
4019
Tiptree Inc
TIPT
$672M
| $5.17M | ﹤0.01% |
219,271
+147,964
| +208% | +$3.3M |
|
4020
Sarepta Therapeutics
SRPT
$1.91B
| $5.17M | ﹤0.01% |
302,156
+66,368
| +28% | +$2.83M |
|
4021
PUT
Allegro MicroSystems
ALGM
$8.27B
| $5.17M | ﹤0.01% |
151,100
+58,500
| +63% | +$1.46M |
|
4022
CALL
Tyson Foods
TSN
$20.5B
| $5.16M | ﹤0.01% |
92,200
-108,700
| -54% | -$6.25M |
|
|
PPTA
4023
PUT
Perpetua Resources
PPTA
$3.16B
| $5.15M | ﹤0.01% |
424,500
+301,800
| +246% | +$4.07M |
|
4024
CALL
Deutsche Bank
DB
$72.5B
| $5.15M | ﹤0.01% |
176,000
-71,500
| -29% | -$1.89M |
|
4025
PUT
Sabre
SABR
$900M
| $5.14M | ﹤0.01% |
1,627,100
+296,500
| +22% | +$760K |
|
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.