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 | |
|---|---|---|---|---|---|---|
7501
PUT
ASE Group
ASX
$93.9B
| $937K | ﹤0.01% |
58,200
+46,100
| +381% | +$655K |
|
7502
PUT
Steven Madden
SHOO
$3.42B
| $937K | ﹤0.01% |
22,500
-1,900
| -8% | -$73.3K |
|
7503
Scholastic
SCHL
$784M
| $937K | ﹤0.01% |
31,616
-56,843
| -64% | -$1.63M |
|
7504
PUT
Genius Sports
GENI
$2.13B
| $936K | ﹤0.01% |
84,900
-10,000
| -11% | -$109K |
|
|
CNTA
7505
PUT
DELISTED
Centessa Pharmaceuticals
CNTA
| $935K | ﹤0.01% |
37,400
-57,600
| -61% | -$1.46M |
|
7506
FlexShares High Yield Value-Scored Bond Index Fund
HYGV
$1.09B
| $934K | ﹤0.01% |
22,940
-22,886
| -50% | -$933K |
|
|
EVSD
7507
Eaton Vance Short Duration Income ETF
EVSD
$1.38B
| $934K | ﹤0.01% |
18,159
-37,276
| -67% | -$1.92M |
|
7508
PUT
ProShares Ether Strategy ETF
EETH
$54.9M
| $934K | ﹤0.01% |
25,100
-11,800
| -32% | -$590K |
|
|
PSIX
7509
Power Solutions International
PSIX
$858M
| $933K | ﹤0.01% |
16,333
-67,353
| -80% | -$4.81M |
|
7510
Franklin Responsibly Sourced Gold ETF
FGDL
$450M
| $933K | ﹤0.01% |
16,201
+660
| +4% | +$36.6K |
|
7511
Sonic Automotive
SAH
$2.45B
| $933K | ﹤0.01% |
15,081
-38,066
| -72% | -$2.52M |
|
|
TECX
7512
CALL
Tectonic Therapeutic
TECX
$711M
| $932K | ﹤0.01% |
+44,700
| New | +$831K |
|
7513
CALL
Village Farms International
VFF
$308M
| $931K | ﹤0.01% |
255,100
+121,700
| +91% | +$424K |
|
7514
Direxion Daily AAPL Bull 2X ETF
AAPU
$186M
| $931K | ﹤0.01% |
27,726
+16,438
| +146% | +$575K |
|
7515
Navigator Holdings
NVGS
$1.31B
| $931K | ﹤0.01% |
53,751
+34,720
| +182% | +$580K |
|
7516
PUT
ARK Web x.0 ETF
ARKW
$1.76B
| $931K | ﹤0.01% |
6,300
-13,400
| -68% | -$2.17M |
|
|
CBL
7517
CBL Properties
CBL
$1.78B
| $930K | ﹤0.01% |
25,137
-23,791
| -49% | -$777K |
|
7518
CALL
Palomar
PLMR
$3.43B
| $930K | ﹤0.01% |
6,900
-3,400
| -33% | -$415K |
|
7519
PUT
Teekay Tankers
TNK
$3.1B
| $930K | ﹤0.01% |
17,400
-24,000
| -58% | -$1.35M |
|
7520
PUT
Burford Capital
BUR
$922M
| $929K | ﹤0.01% |
104,200
-8,400
| -7% | -$82.2K |
|
7521
Velocity Financial
VEL
$715M
| $929K | ﹤0.01% |
44,726
-44,443
| -50% | -$834K |
|
7522
National CineMedia
NCMI
$236M
| $928K | ﹤0.01% |
238,664
-61,128
| -20% | -$253K |
|
|
EWCZ
7523
DELISTED
European Wax Center
EWCZ
| $928K | ﹤0.01% |
257,813
+162,020
| +169% | +$606K |
|
7524
CALL
Novanta
NOVT
$6.01B
| $928K | ﹤0.01% |
7,800
+4,400
| +129% | +$501K |
|
7525
CALL
EVgo
EVGO
$472M
| $928K | ﹤0.01% |
318,900
+171,600
| +116% | +$624K |
|
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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.