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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
UWM icon
7951
PUT
ProShares Ultra Russell2000
UWM
$266M
$771K ﹤0.01%
16,400
+6,200
+61% +$293K
AREC icon
7952
CALL
American Resources Corp
AREC
$316M
$771K ﹤0.01%
310,900
+270,000
+660% +$900K
TUR icon
7953
PUT
iShares MSCI Turkey ETF
TUR
$221M
$771K ﹤0.01%
22,400
-118,300
-84% -$4M
NVDX icon
7954
T-Rex 2X Long NVIDIA Daily Target ETF
NVDX
$460M
$771K ﹤0.01%
45,024
-216,490
-83% -$3.96M
AVA icon
7955
PUT
Avista
AVA
$3.28B
$771K ﹤0.01%
20,000
+9,300
+87% +$363K
SNV
7956
PUT
DELISTED
Synovus
SNV
$771K ﹤0.01%
15,400
-31,500
-67% -$1.51M
DFSV
7957
Dimensional US Small Cap Value ETF
DFSV
$8.56B
$771K ﹤0.01%
23,433
-35,280
-60% -$1.13M
JOYY
7958
PUT
JOYY Inc
JOYY
$3.68B
$771K ﹤0.01%
11,900
– –
CHE icon
7959
PUT
Chemed
CHE
$6.86B
$770K ﹤0.01%
1,800
+800
+80% +$348K
OKLL
7960
CALL
Defiance Daily Target 2x Long OKLO ETF
OKLL
$149M
$770K ﹤0.01%
+45,900
New +$2.51M
ACOG
7961
Alpha Cognition
ACOG
$192M
$770K ﹤0.01%
+118,421
New +$748K
AUB icon
7962
CALL
Atlantic Union Bankshares
AUB
$6.08B
$770K ﹤0.01%
21,800
+15,300
+235% +$526K
DALI icon
7963
First Trust DorseyWright DALI 1 ETF
DALI
$102M
$769K ﹤0.01%
26,751
-14,309
-35% -$406K
TNDM icon
7964
PUT
Tandem Diabetes Care
TNDM
$1.55B
$769K ﹤0.01%
35,000
-18,900
-35% -$341K
PENG
7965
PUT
Penguin Solutions Inc
PENG
$3.23B
$769K ﹤0.01%
39,300
+20,700
+111% +$444K
STSM
7966
Defiance Daily Target 2X Short TSM ETF
STSM
$1.47M
$769K ﹤0.01%
+15,348
New +$848K
ZIP icon
7967
ZipRecruiter
ZIP
$386M
$768K ﹤0.01%
196,858
+38,780
+25% +$174K
SSTI icon
7968
PUT
SoundThinking
SSTI
$73.5M
$768K ﹤0.01%
95,600
+43,900
+85% +$383K
SPSM icon
7969
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$17.4B
$767K ﹤0.01%
16,361
-3,711
-18% -$173K
CRDF icon
7970
CALL
Cardiff Oncology
CRDF
$74.9M
$767K ﹤0.01%
272,800
+44,900
+20% +$104K
HY icon
7971
CALL
Hyster-Yale Materials Handling
HY
$618M
$767K ﹤0.01%
+25,800
New +$851K
AAAU icon
7972
CALL
Goldman Sachs Physical Gold ETF Shares
AAAU
$2.68B
$766K ﹤0.01%
+18,000
New +$738K
SPLV icon
7973
CALL
Invesco S&P 500 Low Volatility ETF
SPLV
$7.11B
$764K ﹤0.01%
10,700
+3,800
+55% +$273K
JAAA icon
7974
PUT
Janus Henderson AAA CLO ETF
JAAA
$30.1B
$764K ﹤0.01%
+15,100
New +$764K
NAVI icon
7975
CALL
Navient
NAVI
$859M
$763K ﹤0.01%
58,700
+15,200
+35% +$189K
317 318
319
320 321

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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.