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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
IRIX icon
13376
CALL
IRIDEX
IRIX
$14.3M
– –
-36,100
Closed -$31.9K
IRTR icon
13377
iShares LifePath Retirement ETF
IRTR
$59.3M
– –
-12,875
Closed -$383K
ISCV icon
13378
iShares Morningstar Small-Cap Value ETF
ISCV
$710M
– –
-7,196
Closed -$442K
ISHG icon
13379
iShares 1-3 Year International Treasury Bond ETF
ISHG
$826M
– –
-18,022
Closed -$1.38M
ISPC icon
13380
iSpecimen
ISPC
$3.31M
– –
-487
Closed -$19.1K
ISWN icon
13381
Amplify BlackSwan ISWN ETF
ISWN
$37.6M
– –
-12,537
Closed -$259K
ITA icon
13382
iShares US Aerospace & Defense ETF
ITA
$14.9B
– –
-71,184
Closed -$14M
ITDE icon
13383
iShares LifePath Target Date 2045 ETF
ITDE
$90.5M
– –
-17,251
Closed -$580K
ITOS
13384
CALL
DELISTED
iTeos Therapeutics
ITOS
– –
-168,100
Closed -$1.68M
ITOS
13385
DELISTED
iTeos Therapeutics
ITOS
– –
-94,256
Closed -$940K
ITOS
13386
PUT
DELISTED
iTeos Therapeutics
ITOS
– –
-150,700
Closed -$1.5M
ITOT icon
13387
iShares Core S&P Total US Stock Market ETF
ITOT
$98.5B
– –
-57,214
Closed -$8.02M
ITUB icon
13388
Itaú Unibanco
ITUB
$80.9B
– –
-16,907
Closed -$112K
IUS icon
13389
Invesco RAFI Strategic US ETF
IUS
$958M
– –
-12,944
Closed -$667K
IVA
13390
Inventiva
IVA
$1.09B
– –
-23,384
Closed -$73K
IVE icon
13391
PUT
iShares S&P 500 Value ETF
IVE
$50.3B
– –
-11,100
Closed -$2.17M
IVOV icon
13392
Vanguard S&P Mid-Cap 400 Value ETF
IVOV
$1.38B
– –
-2,690
Closed -$257K
IWF icon
13393
iShares Russell 1000 Growth ETF
IWF
$129B
– –
-336,508
Closed -$37.5M
IWMY icon
13394
Defiance R2000 Weekly Distribution ETF
IWMY
$98.1M
– –
-12,814
Closed -$300K
IWMY icon
13395
PUT
Defiance R2000 Weekly Distribution ETF
IWMY
$98.1M
– –
-13,900
Closed -$335K
IWP icon
13396
iShares Russell Mid-Cap Growth ETF
IWP
$21.1B
– –
-21,460
Closed -$3.03M
IWR icon
13397
iShares Russell Mid-Cap ETF
IWR
$58.3B
– –
-55,685
Closed -$5.28M
IWS icon
13398
CALL
iShares Russell Mid-Cap Value ETF
IWS
$16.1B
– –
-2,100
Closed -$277K
IWY icon
13399
CALL
iShares Russell Top 200 Growth ETF
IWY
$16.7B
– –
-900
Closed -$222K
IXC icon
13400
CALL
iShares Global Energy ETF
IXC
$2.74B
– –
-5,800
Closed -$228K
534 535
536
537 538

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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.