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 | |
|---|---|---|---|---|---|---|
5851
PUT
RUM Group Inc
RUM
$4.09B
| $2.02M | ﹤0.01% |
319,300
-232,400
| -42% | -$1.59M |
|
5852
VictoryShares Emerging Markets Value Momentum ETF
UEVM
$251M
| $2.02M | ﹤0.01% |
36,398
+23,424
| +181% | +$1.31M |
|
5853
JPMorgan Income ETF
JPIE
$10.4B
| $2.02M | ﹤0.01% |
43,589
-72,706
| -63% | -$3.37M |
|
5854
PUT
ADMA Biologics
ADMA
$2.09B
| $2.02M | ﹤0.01% |
110,600
-120,400
| -52% | -$2.03M |
|
5855
Cheniere Energy
CQP
$32.7B
| $2.02M | ﹤0.01% |
37,717
+4,906
| +15% | +$260K |
|
5856
Mitek Systems
MITK
$836M
| $2.02M | ﹤0.01% |
+191,182
| New | +$1.81M |
|
5857
PUT
Dana Inc
DAN
$3.37B
| $2.01M | ﹤0.01% |
84,800
-15,300
| -15% | -$324K |
|
5858
Gaotu Techedu
GOTU
$391M
| $2.01M | ﹤0.01% |
868,095
+549,038
| +172% | +$1.49M |
|
|
RWT
5859
Redwood Trust
RWT
$603M
| $2.01M | ﹤0.01% |
+364,061
| New | +$2M |
|
5860
PagerDuty
PD
$902M
| $2.01M | ﹤0.01% |
153,562
-675,378
| -81% | -$9.85M |
|
5861
CALL
VanEck High Yield Muni ETF
HYD
$4.36B
| $2.01M | ﹤0.01% |
39,300
+24,000
| +157% | +$1.22M |
|
5862
iShares MSCI Singapore ETF
EWS
$1.23B
| $2.01M | ﹤0.01% |
+72,982
| New | +$2.05M |
|
5863
Maravai LifeSciences
MRVI
$846M
| $2.01M | ﹤0.01% |
617,454
+528,600
| +595% | +$1.78M |
|
|
EH
5864
PUT
EHang Holdings
EH
$433M
| $2M | ﹤0.01% |
152,000
-487,200
| -76% | -$7.69M |
|
5865
CALL
iShares Russell 2000 Growth ETF
IWO
$15.1B
| $2M | ﹤0.01% |
6,200
-5,300
| -46% | -$1.72M |
|
5866
PIMCO 1-5 Year US TIPS Index Exchange-Traded Fund
STPZ
$525M
| $2M | ﹤0.01% |
+37,319
| New | +$2.01M |
|
5867
CALL
DHT Holdings
DHT
$3.05B
| $2M | ﹤0.01% |
164,000
+89,500
| +120% | +$1.13M |
|
|
HIVE
5868
CALL
HIVE Digital Technologies
HIVE
$840M
| $2M | ﹤0.01% |
776,100
+96,800
| +14% | +$409K |
|
5869
CALL
Telephone and Data Systems
TDS
$3.97B
| $2M | ﹤0.01% |
48,800
-34,900
| -42% | -$1.36M |
|
5870
iShares MSCI World ETF
URTH
$8.35B
| $2M | ﹤0.01% |
10,751
-1,497
| -12% | -$275K |
|
5871
State Street SPDR MSCI EAFE StrategicFactors ETF
QEFA
$1.08B
| $2M | ﹤0.01% |
22,027
-10,677
| -33% | -$950K |
|
5872
Atlantic Union Bankshares
AUB
$6.08B
| $2M | ﹤0.01% |
56,573
-928,451
| -94% | -$31.9M |
|
5873
iShares Currency Hedged MSCI Eurozone ETF
HEZU
$590M
| $2M | ﹤0.01% |
45,625
-63,721
| -58% | -$2.75M |
|
|
CIVI
5874
CALL
DELISTED
Civitas Resources
CIVI
| $2M | ﹤0.01% |
73,700
-105,100
| -59% | -$3.04M |
|
5875
PUT
H&R Block
HRB
$6.35B
| $2M | ﹤0.01% |
45,800
+2,000
| +5% | +$93.5K |
|
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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.