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 |
Amazon
AMZN
|
+$2.49B |
| 2 |
NVIDIA
NVDA
|
+$2.19B |
| 3 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$1.94B |
| 4 |
TSMC
TSM
|
+$728M |
| 5 |
UnitedHealth
UNH
|
+$705M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Meta Platforms (Facebook)
META
|
+$775M |
| 2 |
AbbVie
ABBV
|
+$540M |
| 3 |
Delta Air Lines
DAL
|
+$434M |
| 4 |
Eli Lilly
LLY
|
+$433M |
| 5 |
DexCom
DXCM
|
+$433M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 4.89% |
| 2 | Healthcare | 2.92% |
| 3 | Financials | 2.71% |
| 4 | Consumer Discretionary | 2.52% |
| 5 | Industrials | 2.2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
DHC
8826
CALL
Diversified Healthcare Trust
DHC
$2.03B
| $535K | ﹤0.01% |
110,300
+54,300
| +97% | +$246K |
|
8827
CALL
ENI
E
$80.4B
| $535K | ﹤0.01% |
14,100
-5,900
| -30% | -$217K |
|
8828
PUT
Asbury Automotive
ABG
$3.72B
| $535K | ﹤0.01% |
2,300
-500
| -18% | -$118K |
|
8829
PUT
Liberty Broadband Class C
LBRDK
$4.93B
| $535K | ﹤0.01% |
11,000
+5,700
| +108% | +$296K |
|
8830
Avantis Inflation Focused Equity ETF
AVIE
$15.9M
| $534K | ﹤0.01% |
8,121
-5,470
| -40% | -$352K |
|
8831
CALL
Alpha Pro Tech
APT
$55.7M
| $534K | ﹤0.01% |
120,300
+79,700
| +196% | +$367K |
|
8832
Lennar Class B
LEN.B
$20.4B
| $534K | ﹤0.01% |
+5,614
| New | +$636K |
|
|
MBX
8833
CALL
MBX Biosciences
MBX
$3.3B
| $533K | ﹤0.01% |
16,900
-1,700
| -9% | -$41.2K |
|
8834
PUT
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.26B
| $533K | ﹤0.01% |
+21,400
| New | +$566K |
|
|
KWY
8835
PUT
Kingsway Corp
KWY
$275M
| $533K | ﹤0.01% |
39,600
+7,400
| +23% | +$101K |
|
8836
Direxion Daily MSFT Bull 2X ETF
MSFU
$653M
| $532K | ﹤0.01% |
12,843
-98,282
| -88% | -$4.67M |
|
8837
Strive Total Return Bond ETF
STXT
$119M
| $531K | ﹤0.01% |
26,434
-29,600
| -53% | -$600K |
|
8838
CALL
KULR Technology Group
KULR
$119M
| $531K | ﹤0.01% |
179,421
-56,196
| -24% | -$206K |
|
8839
PUT
Gossamer Bio
GOSS
$68.9M
| $531K | ﹤0.01% |
171,300
+82,200
| +92% | +$235K |
|
8840
PUT
Direxion Daily Technology Bear 3x ETF
TECS
$64.8M
| $531K | ﹤0.01% |
3,070
-13,660
| -82% | -$2.41M |
|
8841
PUT
Trinity Capital Inc
TRIN
$1.7B
| $530K | ﹤0.01% |
+36,200
| New | +$539K |
|
8842
Smart Sand
SND
$210M
| $530K | ﹤0.01% |
132,540
+49,929
| +60% | +$141K |
|
8843
Titan International
TWI
$432M
| $530K | ﹤0.01% |
67,695
-187,960
| -74% | -$1.47M |
|
|
INEQ
8844
Columbia International Equity Income ETF
INEQ
$104M
| $530K | ﹤0.01% |
14,220
-26,937
| -65% | -$1.03M |
|
8845
Motley Fool Mid-Cap Growth ETF
TMFM
$118M
| $530K | ﹤0.01% |
+22,604
| New | +$541K |
|
|
MCW
8846
PUT
DELISTED
Mister Car Wash
MCW
| $530K | ﹤0.01% |
95,300
+22,500
| +31% | +$118K |
|
8847
Superior Group of Companies
SGC
$205M
| $530K | ﹤0.01% |
54,734
+34,504
| +171% | +$337K |
|
8848
First National Corp
FXNC
$288M
| $530K | ﹤0.01% |
+20,989
| New | +$498K |
|
8849
CALL
Mativ Holdings
MATV
$667M
| $530K | ﹤0.01% |
43,600
-11,500
| -21% | -$136K |
|
8850
Dakota Gold
DC
$818M
| $530K | ﹤0.01% |
93,260
+30,151
| +48% | +$145K |
|
Similar funds
Ken Griffin's Q4 2025 Portfolio in Review
As of Q4 2025, Ken Griffin held 14,701 positions worth $666B, up 1.3% from $657B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
Ken Griffin's Q4 2025 filing shows 2,078 new, 5,000 increased, 5,362 reduced and 2,191 closed positions. Its largest new stake was Medline Inc: 6,006,339 shares worth $252M. The largest sale was Meta Platforms (Facebook), an estimated $775M.
By sector, the portfolio is most concentrated in Technology at 4.9% of assets, up from 3.8% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q4 2025 buy was Medline Inc: 6,006,339 shares worth $252M.
- Ken Griffin added most to Amazon in Q4 2025, an estimated $2.49B increase.
- Ken Griffin's biggest Q4 2025 reduction was Meta Platforms (Facebook), cutting an estimated $775M.
- Ken Griffin fully exited WEX in Q4 2025, selling an estimated $131M.
- Ken Griffin's ten largest holdings make up 23% of its $666B portfolio in Q4 2025.
- Ken Griffin opened 2,078 new positions and closed 2,191 in Q4 2025.
- Ken Griffin's portfolio value rose 1.3% quarter-over-quarter to $666B.
Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.