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 | |
|---|---|---|---|---|---|---|
11426
CALL
Direxion Daily Junior Gold Miners Index Bear 2X ETF
JDST
$19.8M
| $124K | ﹤0.01% |
2,355
-1,165
| -33% | -$85.5K |
|
|
LUCK
11427
CALL
Lucky Strike Entertainment
LUCK
$949M
| $124K | ﹤0.01% |
14,600
-12,100
| -45% | -$105K |
|
|
TRVG
11428
trivago
TRVG
$360M
| $124K | ﹤0.01% |
42,624
+6,254
| +17% | +$19K |
|
11429
CALL
Direxion Daily Retail Bull 3X ETF
RETL
$27.3M
| $124K | ﹤0.01% |
+13,400
| New | +$121K |
|
|
HITI
11430
PUT
High Tide
HITI
$206M
| $123K | ﹤0.01% |
+46,600
| New | +$138K |
|
11431
PUT
Equillium
EQ
$150M
| $123K | ﹤0.01% |
+79,600
| New | +$97K |
|
11432
PUT
Talphera
TLPH
$63.8M
| $123K | ﹤0.01% |
+108,200
| New | +$130K |
|
11433
CALL
Dakota Gold
DC
$836M
| $123K | ﹤0.01% |
21,700
+4,900
| +29% | +$23.5K |
|
|
MITT
11434
CALL
TPG Mortgage Investment Trust
MITT
$215M
| $123K | ﹤0.01% |
14,400
-500
| -3% | -$3.92K |
|
11435
UNIFI
UFI
$120M
| $123K | ﹤0.01% |
35,006
-5,989
| -15% | -$23.1K |
|
|
APM
11436
DELISTED
Aptorum Group
APM
| $123K | ﹤0.01% |
+115,584
| New | +$170K |
|
11437
CALL
Quad
QUAD
$513M
| $122K | ﹤0.01% |
19,500
-100
| -0.5% | -$588 |
|
|
BHR
11438
Braemar Hotels & Resorts
BHR
$139M
| $122K | ﹤0.01% |
42,538
-31,322
| -42% | -$84.4K |
|
11439
KLX Energy Services
KLXE
$35.3M
| $122K | ﹤0.01% |
64,544
+37,390
| +138% | +$65.3K |
|
11440
BlackRock Credit Allocation Income Trust
BTZ
$954M
| $122K | ﹤0.01% |
+11,258
| New | +$123K |
|
11441
BlackRock Income Trust
BKT
$337M
| $122K | ﹤0.01% |
+11,043
| New | +$123K |
|
11442
CALL
Oric Pharmaceuticals
ORIC
$1.44B
| $122K | ﹤0.01% |
14,900
-7,200
| -33% | -$82.9K |
|
11443
Townsquare Media
TSQ
$104M
| $121K | ﹤0.01% |
23,611
-14,060
| -37% | -$79K |
|
11444
KVH Industries
KVHI
$145M
| $121K | ﹤0.01% |
17,405
-14,422
| -45% | -$87.1K |
|
11445
CALL
BGSF Inc
BGSF
$60.4M
| $121K | ﹤0.01% |
26,200
-5,800
| -18% | -$23.6K |
|
11446
PUT
Invivyd
IVVD
$212M
| $121K | ﹤0.01% |
49,000
-51,200
| -51% | -$106K |
|
11447
PUT
Candel Therapeutics
CADL
$897M
| $121K | ﹤0.01% |
21,400
-11,900
| -36% | -$64K |
|
|
SFIX
11448
Stitch Fix
SFIX
$479M
| $121K | ﹤0.01% |
22,979
-783,048
| -97% | -$3.57M |
|
|
DNMXU
11449
Dynamix Corporation III Unit
DNMXU
| $121K | ﹤0.01% |
+11,999
| New | +$121K |
|
11450
BlackRock MuniHoldings New Jersey Quality Fund
MUJ
$655M
| $121K | ﹤0.01% |
+10,132
| New | +$120K |
|
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.