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 | |
|---|---|---|---|---|---|---|
11226
PUT
Sky Harbour Group
SKYH
$395M
| $199K | ﹤0.01% |
20,200
+4,700
| +30% | +$48K |
|
|
SOUL.U
11227
Soulpower Acquisition Corp Units
SOUL.U
| $199K | ﹤0.01% |
18,793
+2,124
| +13% | +$22K |
|
11228
TriSalus Life Sciences Warrant
TLSIW
$18.1M
| $199K | ﹤0.01% |
126,876
+103,336
| +439% | +$188K |
|
11229
PUT
Intellicheck
IDN
$56.9M
| $199K | ﹤0.01% |
38,300
-11,000
| -22% | -$57.9K |
|
|
GPAT
11230
GP-Act III Acquisition Corp
GPAT
| $199K | ﹤0.01% |
18,766
+722
| +4% | +$7.63K |
|
|
INACU
11231
Indigo Acquisition Corp Unit
INACU
| $199K | ﹤0.01% |
+19,666
| New | +$198K |
|
11232
BioVie
BIVI
$10.6M
| $199K | ﹤0.01% |
+104,531
| New | +$423K |
|
|
CHRN
11233
ChronoScale Holdings
CHRN
$3.04B
| $198K | ﹤0.01% |
+38,551
| New | +$146K |
|
11234
Austin Gold Corp
AUST
$17.9M
| $198K | ﹤0.01% |
113,730
-48,831
| -30% | -$72.8K |
|
|
FRMM
11235
PUT
Forum Markets
FRMM
$80.4M
| $198K | ﹤0.01% |
+8,200
| New | +$246K |
|
11236
CALL
LiveWire
LVWR
$246M
| $198K | ﹤0.01% |
41,600
-47,600
| -53% | -$194K |
|
|
VBNK
11237
VersaBank
VBNK
$658M
| $198K | ﹤0.01% |
+16,179
| New | +$187K |
|
|
SELF
11238
Global Self Storage
SELF
$61.1M
| $197K | ﹤0.01% |
+39,149
| New | +$204K |
|
11239
CALL
Babcock & Wilcox
BW
$1.53B
| $197K | ﹤0.01% |
67,900
-44,200
| -39% | -$78.2K |
|
11240
CALL
Opko Health
OPK
$1.03B
| $197K | ﹤0.01% |
127,000
-101,200
| -44% | -$139K |
|
11241
CALL
OrthoPediatrics
KIDS
$648M
| $196K | ﹤0.01% |
+10,600
| New | +$218K |
|
11242
PUT
Coherus Oncology
CHRS
$185M
| $196K | ﹤0.01% |
119,700
+88,700
| +286% | +$98.7K |
|
11243
CALL
Lands' End
LE
$384M
| $196K | ﹤0.01% |
+13,900
| New | +$185K |
|
11244
PUT
Vaalco Energy
EGY
$608M
| $196K | ﹤0.01% |
48,700
-43,300
| -47% | -$167K |
|
|
EFTY
11245
Etoiles Capital Group
EFTY
| $196K | ﹤0.01% |
+11,522
| New | +$93.4K |
|
11246
PUT
Aveanna Healthcare
AVAH
$2.69B
| $195K | ﹤0.01% |
+22,000
| New | +$139K |
|
11247
UNIFI
UFI
$120M
| $195K | ﹤0.01% |
40,995
+16,399
| +67% | +$75.6K |
|
11248
CALL
W&T Offshore
WTI
$554M
| $194K | ﹤0.01% |
106,800
-93,800
| -47% | -$167K |
|
11249
CALL
Alpha Pro Tech
APT
$55.4M
| $194K | ﹤0.01% |
40,600
-2,000
| -5% | -$9.57K |
|
11250
PUT
Talkspace
TALK
$871M
| $194K | ﹤0.01% |
70,300
-46,900
| -40% | -$121K |
|
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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.