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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
+10.45%
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
$576B
AUM Growth
+$48.6B
Cap. Flow
-$29.1B
Cap. Flow %
-5.06%
Top 10 Hldgs %
27.06%
Holding
15,819
New
1,459
Increased
5,619
Reduced
5,141
Closed
3,524

Top Buys

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$820M
2
MSFT icon
Microsoft
MSFT
+$811M
3
MCD icon
McDonald's
MCD
+$804M
4
KO icon
Coca-Cola
KO
+$655M
5
AMZN icon
Amazon
AMZN
+$646M

Top Sells

Rank Stock Value
1
SCHW
Charles Schwab
SCHW
+$1.64B
2
QQQ icon
Invesco QQQ Trust
QQQ
+$1.1B
3
MSTR icon
Strategy Inc
MSTR
+$564M
4
KR icon
Kroger
KR
+$558M
5
DHR icon
Danaher
DHR
+$494M

Sector Composition

Rank Sector Weight
1 Technology 3.33%
2 Healthcare 3.23%
3 Consumer Discretionary 2.55%
4 Financials 2.55%
5 Industrials 1.94%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ACIW icon
12276
CALL
ACI Worldwide
ACIW
$5.4B
– –
-1,000
Closed -$54.7K
ACIW icon
12277
PUT
ACI Worldwide
ACIW
$5.4B
– –
-14,000
Closed -$766K
ACNT icon
12278
CALL
Ascent Industries
ACNT
$136M
– –
-600
Closed -$7.6K
ACR
12279
CALL
ACRES Commercial Realty
ACR
$102M
– –
-5,600
Closed -$121K
ACRS icon
12280
CALL
Aclaris Therapeutics
ACRS
$851M
– –
-5,100
Closed -$7.8K
ACRS icon
12281
PUT
Aclaris Therapeutics
ACRS
$851M
– –
-32,000
Closed -$49K
ACT icon
12282
CALL
Enact Holdings
ACT
$6.87B
– –
-7,700
Closed -$268K
ACT icon
12283
PUT
Enact Holdings
ACT
$6.87B
– –
-800
Closed -$27.8K
ACTG icon
12284
PUT
Acacia Research
ACTG
$448M
– –
-6,300
Closed -$20.2K
ACU icon
12285
Acme United Corp
ACU
$232M
– –
-12,306
Closed -$487K
ACVA icon
12286
PUT
ACV Auctions
ACVA
$1.4B
– –
-37,000
Closed -$521K
ACWV icon
12287
PUT
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.38B
– –
-100
Closed -$11.6K
ACWX icon
12288
CALL
iShares MSCI ACWI ex US ETF
ACWX
$12B
– –
-100
Closed -$5.54K
ACWX icon
12289
PUT
iShares MSCI ACWI ex US ETF
ACWX
$12B
– –
-1,300
Closed -$72.1K
ADAP
12290
CALL
DELISTED
Adaptimmune Therapeutics
ADAP
– –
-61,900
Closed -$12.2K
ADAP
12291
PUT
DELISTED
Adaptimmune Therapeutics
ADAP
– –
-14,200
Closed -$2.8K
ZNB
12292
Zeta Network Group
ZNB
$2.02M
– –
-1
Closed -$9.41K
ADEA icon
12293
PUT
Adeia
ADEA
$3.29B
– –
-5,500
Closed -$72.7K
ADI icon
12294
Analog Devices
ADI
$190B
– –
-586,913
Closed -$122M
ADMA icon
12295
ADMA Biologics
ADMA
$2.12B
– –
-241,209
Closed -$4.92M
ADME icon
12296
Aptus Behavioral Momentum ETF
ADME
$308M
– –
-15,085
Closed -$670K
ADPT icon
12297
PUT
Adaptive Biotechnologies
ADPT
$3.94B
– –
-18,600
Closed -$138K
ADSE icon
12298
PUT
ADS-TEC Energy
ADSE
$878M
– –
-1,100
Closed -$16.5K
ADV icon
12299
PUT
Advantage Solutions
ADV
$420M
– –
-44
Closed -$1.66K
ADVM
12300
CALL
DELISTED
Adverum Biotechnologies
ADVM
– –
-6,100
Closed -$26.7K
490 491
492
493 494

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Ken Griffin's Q2 2025 Portfolio in Review

As of Q2 2025, Ken Griffin held 15,819 positions worth $576B, up 9.2% from $527B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Ken Griffin withdrew a net $29.1B in Q2 2025, closing 3,524 positions and reducing 5,141 holdings. Its most notable exit was Kroger, an estimated $558M position sold in full.

By sector, the portfolio is most concentrated in Technology at 3.3% of assets, up from 2.9% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, Ken Griffin opened a new position in Walmart Inc worth $401M.

  • Ken Griffin's largest Q2 2025 buy was Walmart Inc: 4,099,492 shares worth $401M.
  • Ken Griffin added most to NVIDIA in Q2 2025, an estimated $820M increase.
  • Ken Griffin's biggest Q2 2025 reduction was Charles Schwab, cutting an estimated $1.64B.
  • Ken Griffin fully exited Kroger in Q2 2025, selling an estimated $558M.
  • Ken Griffin's ten largest holdings make up 27% of its $576B portfolio in Q2 2025.
  • Ken Griffin opened 1,459 new positions and closed 3,524 in Q2 2025.
  • Ken Griffin's portfolio value rose 9.2% quarter-over-quarter to $576B.

Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.