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 |
Meta Platforms (Facebook)
META
|
+$1.45B |
| 2 |
Visa
V
|
+$1.05B |
| 3 |
Microsoft
MSFT
|
+$1.01B |
| 4 |
Apple
AAPL
|
+$578M |
| 5 |
Norfolk Southern
NSC
|
+$545M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
HES
Hess
HES
|
+$1.24B |
| 2 |
McDonald's
MCD
|
+$707M |
| 3 |
JPMorgan Chase
JPM
|
+$680M |
| 4 |
Texas Instruments
TXN
|
+$678M |
| 5 |
Edwards Lifesciences
EW
|
+$664M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.8% |
| 2 | Healthcare | 2.66% |
| 3 | Financials | 2.38% |
| 4 | Consumer Discretionary | 2.05% |
| 5 | Industrials | 2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
12176
Scienjoy Holding
SJ
$40.3M
| $49.5K | ﹤0.01% |
76,709
+15,540
| +25% | +$12K |
|
12177
PUT
National CineMedia
NCMI
$269M
| $49.2K | ﹤0.01% |
10,900
-2,700
| -20% | -$12.6K |
|
|
SYBX
12178
DELISTED
Synlogic
SYBX
| $49K | ﹤0.01% |
+29,011
| New | +$43.3K |
|
12179
CALL
CareCloud
CCLD
$110M
| $48.8K | ﹤0.01% |
15,200
-23,300
| -61% | -$67.5K |
|
12180
Precision Optics
POCI
$48M
| $48.7K | ﹤0.01% |
+11,198
| New | +$52.3K |
|
|
LGPS
12181
LogProstyle Inc
LGPS
$20.5M
| $48.7K | ﹤0.01% |
+44,684
| New | +$48.1K |
|
12182
Onconetix
ONCO
$2.99M
| $48.6K | ﹤0.01% |
+313
| New | +$52.7K |
|
12183
CALL
BRC Inc
BRCC
$213M
| $48.5K | ﹤0.01% |
+31,100
| New | +$49.8K |
|
12184
Pasithea Therapeutics
KTTA
$16.1M
| $48.5K | ﹤0.01% |
67,341
+20,483
| +44% | +$15K |
|
|
OGI
12185
CALL
Organigram Holdings
OGI
$173M
| $48.3K | ﹤0.01% |
23,800
-17,200
| -42% | -$27K |
|
|
AURE
12186
Aurelion Inc
AURE
$65.1M
| $48.1K | ﹤0.01% |
6,688
+2,423
| +57% | +$11.4K |
|
|
TMQ
12187
PUT
Trilogy Metals
TMQ
$646M
| $47.9K | ﹤0.01% |
22,800
-5,800
| -20% | -$10.3K |
|
|
RMSG
12188
Real Messenger Corp
RMSG
$5.44M
| $47.8K | ﹤0.01% |
+18,823
| New | +$47.8K |
|
|
ANNA
12189
AleAnna Inc
ANNA
$113M
| $47.7K | ﹤0.01% |
11,411
-2,048
| -15% | -$9.42K |
|
12190
ABVC BioPharma
ABVC
$24M
| $47.6K | ﹤0.01% |
+15,664
| New | +$48.1K |
|
|
TOUR
12191
PUT
Tuniu
TOUR
$53.2M
| $47.6K | ﹤0.01% |
5,000
+2,900
| +138% | +$25K |
|
12192
PUT
Microbot Medical
MBOT
$104M
| $47.6K | ﹤0.01% |
15,600
-1,800
| -10% | -$5.61K |
|
|
DHAI
12193
DELISTED
DIH Holdings US
DHAI
| $47.6K | ﹤0.01% |
+10,176
| New | +$61.4K |
|
12194
CALL
Caribou Biosciences
CRBU
$169M
| $47.3K | ﹤0.01% |
20,300
+9,600
| +90% | +$18.1K |
|
12195
CALL
Ceragon Networks
CRNT
$200M
| $47.3K | ﹤0.01% |
+20,300
| New | +$44.8K |
|
12196
PUT
SurgePays
SURG
$7.08M
| $47.2K | ﹤0.01% |
16,800
-28,500
| -63% | -$80.8K |
|
|
HIO
12197
Western Asset High Income Opportunity Fund
HIO
$339M
| $47.1K | ﹤0.01% |
+12,269
| New | +$48.7K |
|
|
IH
12198
iHuman
IH
$69.5M
| $46.7K | ﹤0.01% |
16,158
-19,229
| -54% | -$53.3K |
|
|
SKK
12199
SKK Holdings
SKK
$10.5M
| $46.5K | ﹤0.01% |
11,656
-1,476
| -11% | -$7.35K |
|
|
WYHG
12200
Wing Yip Food Holdings
WYHG
$65.2M
| $46.2K | ﹤0.01% |
+8,959
| New | +$48.1K |
|
Similar funds
Ken Griffin's Q3 2025 Portfolio in Review
As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
Ken Griffin's Q3 2025 filing shows 2,292 new, 5,364 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.
By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
- Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
- Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
- Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
- Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
- Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
- Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.
Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.