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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
+5.22%
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
$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 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
IBHG icon
13226
iShares iBonds 2027 Term High Yield and Income ETF
IBHG
$515M
-9,477
Closed -$213K
IBHE
13227
DELISTED
iShares iBonds 2025 Term High Yield and Income ETF
IBHE
-98,442
Closed -$2.29M
IBIB
13228
DELISTED
iShares iBonds Oct 2025 Term TIPS ETF
IBIB
-55,330
Closed -$1.41M
IBIH icon
13229
iShares iBonds Oct 2031 Term TIPS ETF
IBIH
$68.1M
-49,418
Closed -$1.31M
IBIG icon
13230
iShares iBonds Oct 2030 Term TIPS ETF
IBIG
$141M
-25,025
Closed -$668K
IBIO icon
13231
iBio
IBIO
$70.5M
-131,958
Closed -$109K
IBMN
13232
DELISTED
iShares iBonds Dec 2025 Term Muni Bond ETF
IBMN
-16,415
Closed -$440K
IBMO icon
13233
iShares iBonds Dec 2026 Term Muni Bond ETF
IBMO
$569M
-12,036
Closed -$309K
IBTF
13234
DELISTED
iShares iBonds Dec 2025 Term Treasury ETF
IBTF
-64,767
Closed -$1.51M
IBTG icon
13235
iShares iBonds Dec 2026 Term Treasury ETF
IBTG
$2.22B
-74,253
Closed -$1.7M
IBTI icon
13236
iShares iBonds Dec 2028 Term Treasury ETF
IBTI
$1.93B
-133,127
Closed -$2.98M
IBTJ icon
13237
iShares iBonds Dec 2029 Term Treasury ETF
IBTJ
$1.35B
-102,588
Closed -$2.25M
ICCM icon
13238
IceCure Medical
ICCM
$10.6M
-1,239
Closed -$37.9K
ICL icon
13239
ICL Group
ICL
$7.19B
-354,398
Closed -$2.05M
ICSH icon
13240
iShares Ultra Short Duration Bond Active ETF
ICSH
$8.41B
-364,879
Closed -$18.5M
ICUI icon
13241
CALL
ICU Medical
ICUI
$4.6B
-12,400
Closed -$1.49M
IDEV icon
13242
CALL
iShares Core MSCI International Developed Markets ETF
IDEV
$32.7B
-2,500
Closed -$200K
IDHQ icon
13243
Invesco S&P International Developed Quality ETF
IDHQ
$987M
-250,981
Closed -$8.45M
IDOG icon
13244
ALPS International Sector Dividend Dogs ETF
IDOG
$569M
-28,896
Closed -$1.03M
IDR icon
13245
Idaho Strategic Resources
IDR
$504M
-93,232
Closed -$3.56M
IDT icon
13246
PUT
IDT Corp
IDT
$1.66B
-13,900
Closed -$727K
IEFA icon
13247
CALL
iShares Core MSCI EAFE ETF
IEFA
$196B
-7,800
Closed -$681K
IEFA icon
13248
iShares Core MSCI EAFE ETF
IEFA
$196B
-606,052
Closed -$52.9M
IEFA icon
13249
PUT
iShares Core MSCI EAFE ETF
IEFA
$196B
-4,300
Closed -$375K
IEUS icon
13250
iShares MSCI Europe Small-Cap ETF
IEUS
$186M
-33,724
Closed -$2.27M

Similar funds

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.