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 | |
|---|---|---|---|---|---|---|
7651
PUT
DHT Holdings
DHT
$3.07B
| $875K | ﹤0.01% |
71,700
+3,900
| +6% | +$49.1K |
|
|
FOPC
7652
Frontier Asset Opportunistic Credit ETF
FOPC
$33M
| $875K | ﹤0.01% |
34,252
+1,422
| +4% | +$36.8K |
|
|
NPB
7653
Northpointe Bancshares
NPB
$606M
| $875K | ﹤0.01% |
+52,159
| New | +$883K |
|
7654
CALL
Direxion Daily Real Estate Bear 3X ETF
DRV
$25.8M
| $875K | ﹤0.01% |
33,000
+4,800
| +17% | +$123K |
|
7655
PUT
Sturm, Ruger & Co
RGR
$592M
| $875K | ﹤0.01% |
26,800
+7,600
| +40% | +$282K |
|
|
HOOG
7656
CALL
Leverage Shares 2X Long HOOD Daily ETF
HOOG
$59.7M
| $875K | ﹤0.01% |
+16,100
| New | +$1.42M |
|
7657
CALL
Outfront Media
OUT
$5.28B
| $875K | ﹤0.01% |
36,300
+5,987
| +20% | +$125K |
|
7658
CALL
Iridium Communications
IRDM
$5.27B
| $874K | ﹤0.01% |
50,300
+21,800
| +76% | +$385K |
|
7659
State Street SPDR S&P Health Care Services ETF
XHS
$210M
| $874K | ﹤0.01% |
+8,177
| New | +$860K |
|
7660
Carlyle Secured Lending
CGBD
$766M
| $874K | ﹤0.01% |
+69,959
| New | +$871K |
|
7661
CALL
Cullen/Frost Bankers
CFR
$10.4B
| $874K | ﹤0.01% |
6,900
-2,700
| -28% | -$339K |
|
|
KWY
7662
Kingsway Corp
KWY
$281M
| $873K | ﹤0.01% |
64,898
+41,369
| +176% | +$567K |
|
7663
Direxion Daily 7-10 Year Treasury Bull 3X ETF
TYD
$31.7M
| $872K | ﹤0.01% |
34,306
-4,623
| -12% | -$120K |
|
7664
CALL
Kymera Therapeutics
KYMR
$9.99B
| $871K | ﹤0.01% |
11,200
-11,400
| -50% | -$770K |
|
7665
CALL
Triumph Financial Inc
TFIN
$1.83B
| $871K | ﹤0.01% |
13,900
-19,100
| -58% | -$1.07M |
|
7666
Mission Produce
AVO
$1.16B
| $870K | ﹤0.01% |
75,011
-112,252
| -60% | -$1.35M |
|
7667
Holley
HLLY
$376M
| $870K | ﹤0.01% |
210,635
-946,416
| -82% | -$3.41M |
|
7668
Hippo Holdings
HIPO
$861M
| $870K | ﹤0.01% |
28,909
+12,575
| +77% | +$420K |
|
7669
ProShares Russell 2000 Dividend Growers ETF
SMDV
$753M
| $868K | ﹤0.01% |
13,143
+1,235
| +10% | +$82.1K |
|
7670
First Trust Growth Strength ETF
FTGS
$1.34B
| $868K | ﹤0.01% |
24,566
-61,877
| -72% | -$2.2M |
|
7671
Oil States International
OIS
$541M
| $868K | ﹤0.01% |
128,248
+70,300
| +121% | +$452K |
|
7672
PUT
Goldman Sachs BDC
GSBD
$1.1B
| $868K | ﹤0.01% |
93,500
+71,200
| +319% | +$698K |
|
|
CUK
7673
CALL
DELISTED
Carnival PLC
CUK
| $867K | ﹤0.01% |
+28,600
| New | +$737K |
|
7674
AudioCodes
AUDC
$241M
| $867K | ﹤0.01% |
99,296
+87,164
| +718% | +$793K |
|
7675
Arrow Financial
AROW
$717M
| $867K | ﹤0.01% |
+27,603
| New | +$816K |
|
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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.