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 | |
|---|---|---|---|---|---|---|
6051
iShares US Regional Banks ETF
IAT
$685M
| $1.85M | ﹤0.01% |
33,475
-4,152
| -11% | -$216K |
|
6052
PUT
Marriott Vacations Worldwide
VAC
$4.11B
| $1.85M | ﹤0.01% |
32,000
+2,200
| +7% | +$130K |
|
6053
CALL
Vanguard S&P 500 Value ETF
VOOV
$6.77B
| $1.84M | ﹤0.01% |
+9,000
| New | +$1.82M |
|
6054
CALL
Krispy Kreme
DNUT
$555M
| $1.84M | ﹤0.01% |
458,600
+32,800
| +8% | +$130K |
|
6055
Southern First Bancshares
SFST
$610M
| $1.84M | ﹤0.01% |
35,739
+24,287
| +212% | +$1.16M |
|
6056
First Trust Consumer Staples AlphaDEX Fund
FXG
$232M
| $1.84M | ﹤0.01% |
30,331
+5,873
| +24% | +$364K |
|
6057
Direxion Daily S&P 500 High Beta Bear 3X ETF
HIBS
$18.4M
| $1.84M | ﹤0.01% |
+36,504
| New | +$2.07M |
|
6058
iShares Expanded Tech Sector ETF
IGM
$10.9B
| $1.84M | ﹤0.01% |
+14,237
| New | +$1.84M |
|
6059
Byline Bancorp
BY
$1.78B
| $1.84M | ﹤0.01% |
63,065
-68,624
| -52% | -$1.93M |
|
6060
PUT
Photronics
PLAB
$1.98B
| $1.84M | ﹤0.01% |
57,400
-62,300
| -52% | -$1.61M |
|
6061
AZZ Inc
AZZ
$4.61B
| $1.84M | ﹤0.01% |
17,133
-23,263
| -58% | -$2.41M |
|
6062
VanEck Morningstar International Moat ETF
MOTI
$74.9M
| $1.84M | ﹤0.01% |
+50,062
| New | +$1.88M |
|
6063
Hawaiian Electric Industries
HE
$2.04B
| $1.84M | ﹤0.01% |
149,261
+126,439
| +554% | +$1.47M |
|
6064
CALL
Millicom
TIGO
$15.8B
| $1.84M | ﹤0.01% |
33,100
-21,800
| -40% | -$1.1M |
|
6065
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.61B
| $1.83M | ﹤0.01% |
+42,798
| New | +$1.84M |
|
6066
PUT
Masco
MAS
$14.6B
| $1.83M | ﹤0.01% |
28,900
+6,600
| +30% | +$428K |
|
6067
CALL
Cavco Industries
CVCO
$4.61B
| $1.83M | ﹤0.01% |
3,100
-300
| -9% | -$170K |
|
|
ONCHU
6068
1RT Acquisition Corp Units
ONCHU
| $1.83M | ﹤0.01% |
176,630
-23,370
| -12% | -$246K |
|
|
NAK
6069
PUT
Northern Dynasty Minerals
NAK
$902M
| $1.83M | ﹤0.01% |
928,800
+293,100
| +46% | +$566K |
|
6070
PUT
Philips
PHG
$26.2B
| $1.83M | ﹤0.01% |
70,006
+47,189
| +207% | +$1.26M |
|
|
AGIG
6071
Abundia Global Impact Group
AGIG
$40.9M
| $1.83M | ﹤0.01% |
+922,896
| New | +$3.71M |
|
6072
CALL
Resideo Technologies
REZI
$3.13B
| $1.83M | ﹤0.01% |
52,000
-68,300
| -57% | -$2.53M |
|
6073
Gold Royalty Corp
GROY
$741M
| $1.82M | ﹤0.01% |
451,577
-1,186,412
| -72% | -$4.54M |
|
6074
CALL
Edgewise Therapeutics
EWTX
$4.78B
| $1.82M | ﹤0.01% |
73,500
+27,400
| +59% | +$550K |
|
6075
US Treasury 5 Year Note ETF
UFIV
$30.7M
| $1.82M | ﹤0.01% |
37,017
+6,011
| +19% | +$297K |
|
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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.