Ken Griffin Citadel Advisors
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.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$820M |
| 2 |
Microsoft
MSFT
|
+$811M |
| 3 |
McDonald's
MCD
|
+$804M |
| 4 |
Coca-Cola
KO
|
+$655M |
| 5 |
Amazon
AMZN
|
+$646M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SCHW
Charles Schwab
SCHW
|
+$1.64B |
| 2 |
Invesco QQQ Trust
QQQ
|
+$1.1B |
| 3 |
Strategy Inc
MSTR
|
+$564M |
| 4 |
Kroger
KR
|
+$558M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
7601
ProQR Therapeutics
PRQR
$272M
| $774K | ﹤0.01% |
379,263
-439,595
| -54% | -$715K |
|
7602
PUT
ProShares VIX Short-Term Futures ETF
VIXY
$207M
| $774K | ﹤0.01% |
16,500
-8,225
| -33% | -$473K |
|
7603
Park-Ohio Holdings
PKOH
$708M
| $773K | ﹤0.01% |
43,297
+7,953
| +23% | +$150K |
|
|
CTLP
7604
DELISTED
Cantaloupe
CTLP
| $773K | ﹤0.01% |
+70,347
| New | +$609K |
|
7605
Alector
ALEC
$229M
| $773K | ﹤0.01% |
551,820
+546,382
| +10,047% | +$684K |
|
|
INFA
7606
CALL
DELISTED
Informatica
INFA
| $772K | ﹤0.01% |
31,700
+12,200
| +63% | +$252K |
|
7607
Invesco S&P SmallCap Health Care ETF
PSCH
$184M
| $771K | ﹤0.01% |
19,241
+12,501
| +185% | +$505K |
|
|
LAND
7608
PUT
Gladstone Land Corp
LAND
$355M
| $771K | ﹤0.01% |
75,800
+31,400
| +71% | +$308K |
|
7609
First Trust Dorsey Wright Momentum & Low Volatility ETF
DVOL
$73.9M
| $770K | ﹤0.01% |
21,946
-1,500
| -6% | -$52.1K |
|
|
GES
7610
PUT
DELISTED
Guess Inc
GES
| $770K | ﹤0.01% |
63,700
-91,500
| -59% | -$1.02M |
|
|
CGGE
7611
Capital Group Global Equity ETF
CGGE
$3.09B
| $770K | ﹤0.01% |
26,366
+9,645
| +58% | +$260K |
|
7612
CALL
RBC Bearings
RBC
$17.3B
| $770K | ﹤0.01% |
2,000
-800
| -29% | -$282K |
|
7613
CALL
IPG Photonics
IPGP
$3.75B
| $769K | ﹤0.01% |
11,200
+6,900
| +160% | +$430K |
|
7614
CALL
Invitation Homes
INVH
$17.6B
| $768K | ﹤0.01% |
23,400
-24,700
| -51% | -$829K |
|
7615
PUT
abrdn Physical Silver Shares ETF
SIVR
$4.3B
| $767K | ﹤0.01% |
22,300
-6,000
| -21% | -$192K |
|
7616
Invesco S&P SmallCap Low Volatility ETF
XSLV
$248M
| $766K | ﹤0.01% |
16,808
+2,428
| +17% | +$109K |
|
7617
Frontier Group Holdings
ULCC
$1.46B
| $766K | ﹤0.01% |
210,897
-101,645
| -33% | -$372K |
|
7618
PUT
Hilton Grand Vacations
HGV
$3.49B
| $764K | ﹤0.01% |
18,400
-13,600
| -43% | -$513K |
|
7619
Franklin International Aggregate Bond ETF
FLIA
$763M
| $764K | ﹤0.01% |
37,189
+15,455
| +71% | +$315K |
|
7620
CALL
Phillips Edison & Co
PECO
$5.14B
| $764K | ﹤0.01% |
21,800
-10,800
| -33% | -$382K |
|
7621
CALL
Radian Group
RDN
$4.95B
| $764K | ﹤0.01% |
21,200
-15,800
| -43% | -$528K |
|
7622
PUT
Wyndham Hotels & Resorts
WH
$5.41B
| $763K | ﹤0.01% |
9,400
+7,300
| +348% | +$611K |
|
7623
First Trust Nasdaq Food & Beverage ETF
FTXG
$18.5M
| $763K | ﹤0.01% |
34,399
-4,252
| -11% | -$96.7K |
|
|
KEEL
7624
PUT
Keel Infrastructure Corp
KEEL
$1.95B
| $763K | ﹤0.01% |
908,000
+390,448
| +75% | +$361K |
|
|
SEG
7625
Seaport Entertainment Group
SEG
$350M
| $763K | ﹤0.01% |
40,895
-10,216
| -20% | -$196K |
|
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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.