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Ken Griffin

Ken Griffin Citadel Advisors

AUM $875B
1-Year Est. Return 40.91%
 

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.

This Fund
S&P 500
This Quarter Est. Return
+5.22%
1 Year Est. Return
+40.91%
3 Year Est. Return
+115.85%
5 Year Est. Return
+132.1%
10 Year Est. Return
+518.81%
AUM
$666B
AUM Growth
+$8.72B
Cap. Flow
+$1.57B
Cap. Flow %
0.24%
Top 10 Hldgs %
22.76%
Holding
14,701
New
2,078
Increased
5,000
Reduced
5,362
Closed
2,191

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$2.49B
2
NVDA icon
NVIDIA
NVDA
+$2.19B
3
DIA icon
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
+$1.94B
4
TSM icon
TSMC
TSM
+$728M
5
UNH icon
UnitedHealth
UNH
+$705M

Top Sells

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$775M
2
ABBV icon
AbbVie
ABBV
+$540M
3
DAL icon
Delta Air Lines
DAL
+$434M
4
LLY icon
Eli Lilly
LLY
+$433M
5
DXCM icon
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
CRMG
9101
CALL
Leverage Shares 2X Long CRM Daily ETF
CRMG
$52.3M
$477K ﹤0.01%
+34,800
New +$431K
OI icon
9102
PUT
O-I Glass
OI
$1.01B
$477K ﹤0.01%
32,300
-82,100
-72% -$1.09M
FFWM
9103
DELISTED
First Foundation Inc
FFWM
$476K ﹤0.01%
77,327
-234,511
-75% -$1.31M
PGC icon
9104
CALL
Peapack-Gladstone Financial
PGC
$827M
$476K ﹤0.01%
17,100
+6,000
+54% +$163K
USEW
9105
Cambria US EW ETF
USEW
$195M
$476K ﹤0.01%
+9,381
New +$480K
MMSI icon
9106
CALL
Merit Medical Systems
MMSI
$5.38B
$476K ﹤0.01%
5,400
-5,700
-51% -$485K
EKG icon
9107
First Trust Nasdaq Lux Digital Health Solutions ETF
EKG
$4.22M
$476K ﹤0.01%
25,052
+12,404
+98% +$232K
INVN
9108
Alger Russell Innovation ETF
INVN
$9.11M
$476K ﹤0.01%
21,970
+3,077
+16% +$65.4K
FLGT icon
9109
CALL
Fulgent Genetics
FLGT
$513M
$475K ﹤0.01%
18,100
-62,600
-78% -$1.62M
WMG icon
9110
PUT
Warner Music
WMG
$13.5B
$475K ﹤0.01%
15,500
-7,400
-32% -$226K
QVML icon
9111
Invesco S&P 500 QVM Multi-factor ETF
QVML
$1.54B
$475K ﹤0.01%
+11,827
New +$471K
HEEM icon
9112
iShares Currency Hedged MSCI Emerging Markets
HEEM
$295M
$475K ﹤0.01%
13,666
-4,325
-24% -$150K
RYAN icon
9113
PUT
Ryan Specialty Holdings
RYAN
$10.8B
$475K ﹤0.01%
9,200
+4,400
+92% +$241K
SHOO icon
9114
CALL
Steven Madden
SHOO
$3.41B
$475K ﹤0.01%
11,400
-60,700
-84% -$2.34M
VGK icon
9115
Vanguard FTSE Europe ETF
VGK
$31.1B
$475K ﹤0.01%
5,677
-138,552
-96% -$11.3M
DOO
9116
PUT
Bombardier Recreational Products
DOO
$4.69B
$474K ﹤0.01%
6,700
-12,200
-65% -$831K
VECO icon
9117
Veeco
VECO
$3.31B
$474K ﹤0.01%
16,588
-236,102
-93% -$7M
GSHD icon
9118
Goosehead Insurance
GSHD
$2.31B
$474K ﹤0.01%
6,436
-16,965
-72% -$1.21M
USRT icon
9119
iShares Core US REIT ETF
USRT
$4.63B
$474K ﹤0.01%
+8,318
New +$482K
KEX icon
9120
CALL
Kirby Corp
KEX
$7.33B
$474K ﹤0.01%
4,300
+1,600
+59% +$163K
PCB icon
9121
PCB Bancorp
PCB
$404M
$474K ﹤0.01%
21,882
+11,638
+114% +$251K
NCSM icon
9122
NCS Multistage Holdings
NCSM
$133M
$473K ﹤0.01%
11,984
+6,124
+105% +$245K
NFG icon
9123
National Fuel Gas
NFG
$7.75B
$473K ﹤0.01%
+5,905
New +$487K
PSCF icon
9124
Invesco S&P SmallCap Financials ETF
PSCF
$27.8M
$473K ﹤0.01%
+8,217
New +$465K
SBH icon
9125
CALL
Sally Beauty Holdings
SBH
$1.53B
$472K ﹤0.01%
33,100
-7,800
-19% -$118K
363 364
365
366 367

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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.