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Ken Griffin

Ken Griffin Citadel Advisors

AUM $618B
1-Year Est. Return 30.34%
 

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
+10.71%
1 Year Est. Return
+30.34%
3 Year Est. Return
+94.87%
5 Year Est. Return
+105.94%
10 Year Est. Return
+434.06%
AUM
$657B
AUM Growth
+$81.2B
Cap. Flow
+$16.8B
Cap. Flow %
2.56%
Top 10 Hldgs %
24.92%
Holding
14,587
New
2,292
Increased
5,365
Reduced
4,887
Closed
1,963

Top Buys

Rank Stock Value
1
META icon
Meta Platforms (Facebook)
META
+$1.45B
2
V icon
Visa
V
+$1.05B
3
MSFT icon
Microsoft
MSFT
+$1.01B
4
AAPL icon
Apple
AAPL
+$578M
5
NSC icon
Norfolk Southern
NSC
+$545M

Top Sells

Rank Stock Value
1
HES
Hess
HES
+$1.24B
2
MCD icon
McDonald's
MCD
+$707M
3
JPM icon
JPMorgan Chase
JPM
+$680M
4
TXN icon
Texas Instruments
TXN
+$678M
5
EW icon
Edwards Lifesciences
EW
+$664M

Sector Composition

Rank Sector Weight
1 Technology 3.8%
2 Healthcare 2.66%
3 Financials 2.38%
4 Consumer Discretionary 2.05%
5 Industrials 2%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
OLO
13676
CALL
DELISTED
Olo Inc
OLO
– –
-19,100
Closed -$170K
OMFL icon
13677
Invesco Russell 1000 Dynamic Multifactor ETF
OMFL
$4.89B
– –
-24,172
Closed -$1.4M
ONEQ icon
13678
Fidelity Nasdaq Composite Index ETF
ONEQ
$10.9B
– –
-69,418
Closed -$5.86M
ONEV icon
13679
State Street SPDR Russell 1000 Low Volatility Focus ETF
ONEV
$307M
– –
-6,125
Closed -$791K
ONFO icon
13680
Onfolio Holdings
ONFO
$325K
– –
-319
Closed -$15.8K
ONLN icon
13681
ProShares Online Retail ETF
ONLN
$65M
– –
-5,380
Closed -$273K
OPAD icon
13682
Offerpad Solutions
OPAD
$21.8M
– –
-4,443
Closed -$122K
OPAL icon
13683
CALL
OPAL Fuels
OPAL
$67.7M
– –
-53,700
Closed -$130K
OPAL icon
13684
OPAL Fuels
OPAL
$67.7M
– –
-41,669
Closed -$101K
OPI
13685
DELISTED
Office Properties Income Trust
OPI
– –
-840,765
Closed -$249K
OPI
13686
PUT
DELISTED
Office Properties Income Trust
OPI
– –
-23,400
Closed -$5.78K
OPRT icon
13687
CALL
Oportun Financial
OPRT
$351M
– –
-75,300
Closed -$539K
ORGO icon
13688
Organogenesis Holdings
ORGO
$226M
– –
-100,779
Closed -$468K
ORMP icon
13689
CALL
Oramed Pharmaceuticals
ORMP
$182M
– –
-22,800
Closed -$51.3K
ORN icon
13690
CALL
Orion Group Holdings
ORN
$392M
– –
-15,300
Closed -$139K
OSPN icon
13691
PUT
OneSpan
OSPN
$624M
– –
-22,200
Closed -$371K
OTLY
13692
CALL
Oatly Group
OTLY
$441M
– –
-18,700
Closed -$222K
OTTR icon
13693
CALL
Otter Tail
OTTR
$3.9B
– –
-2,600
Closed -$200K
OTTR icon
13694
PUT
Otter Tail
OTTR
$3.9B
– –
-3,200
Closed -$247K
OVBC icon
13695
Ohio Valley Banc Corp
OVBC
$218M
– –
-7,214
Closed -$233K
OWLT icon
13696
Owlet
OWLT
$182M
– –
-55,869
Closed -$469K
PASG icon
13697
CALL
Passage Bio
PASG
$14.7M
– –
-625
Closed -$5K
PARA
13698
CALL
DELISTED
Paramount Global Class B
PARA
– –
-495,700
Closed -$6.39M
PARA
13699
DELISTED
Paramount Global Class B
PARA
– –
-2,625,508
Closed -$33.9M
PARA
13700
PUT
DELISTED
Paramount Global Class B
PARA
– –
-1,653,700
Closed -$21.3M
546 547
548
549 550

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Ken Griffin's Q3 2025 Portfolio in Review

As of Q3 2025, Ken Griffin held 14,587 positions worth $657B, up 14% from $576B the previous quarter. Its ten largest holdings account for 25% of the portfolio.

Ken Griffin's Q3 2025 filing shows 2,292 new, 5,365 increased, 4,887 reduced and 1,963 closed positions. Its largest new stake was Permian Resources: 18,381,735 shares worth $235M. The largest sale was Hess, an estimated $1.24B.

By sector, the portfolio is most concentrated in Technology at 3.8% of assets, up from 3.3% a quarter earlier, followed by Healthcare and Financials.

  • Ken Griffin's largest Q3 2025 buy was Permian Resources: 18,381,735 shares worth $235M.
  • Ken Griffin added most to Meta Platforms (Facebook) in Q3 2025, an estimated $1.45B increase.
  • Ken Griffin's biggest Q3 2025 reduction was McDonald's, cutting an estimated $707M.
  • Ken Griffin fully exited Hess in Q3 2025, selling an estimated $1.24B.
  • Ken Griffin's ten largest holdings make up 25% of its $657B portfolio in Q3 2025.
  • Ken Griffin opened 2,292 new positions and closed 1,963 in Q3 2025.
  • Ken Griffin's portfolio value rose 14% quarter-over-quarter to $657B.

Based on Citadel Advisors's 13F filing for Q3 2025, filed 14 Nov 2025.