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 | |
|---|---|---|---|---|---|---|
5551
PUT
Ero Copper
ERO
$3.64B
| $2.13M | ﹤0.01% |
126,200
-31,100
| -20% | -$420K |
|
5552
CALL
Pitney Bowes
PBI
$2.2B
| $2.13M | ﹤0.01% |
194,900
-289,000
| -60% | -$2.72M |
|
5553
Merchants Bancorp
MBIN
$2.51B
| $2.13M | ﹤0.01% |
64,291
+26,939
| +72% | +$872K |
|
5554
First Trust Growth Strength ETF
FTGS
$1.35B
| $2.13M | ﹤0.01% |
62,168
-22,838
| -27% | -$717K |
|
5555
CALL
Suburban Propane Partners
SPH
$1.17B
| $2.13M | ﹤0.01% |
114,700
+6,100
| +6% | +$119K |
|
5556
PUT
NCR Voyix
VYX
$1.06B
| $2.12M | ﹤0.01% |
181,000
+84,000
| +87% | +$849K |
|
5557
PUT
Tanger
SKT
$4.41B
| $2.12M | ﹤0.01% |
69,400
+54,200
| +357% | +$1.66M |
|
5558
CALL
Algoma Steel
ASTL
$440M
| $2.12M | ﹤0.01% |
307,600
+200,500
| +187% | +$1.12M |
|
5559
CALL
PagerDuty
PD
$902M
| $2.12M | ﹤0.01% |
138,700
-9,800
| -7% | -$152K |
|
5560
CALL
Direxion Daily MSCI Brazil Bull 2X ETF
BRZU
$90.1M
| $2.12M | ﹤0.01% |
32,300
+23,000
| +247% | +$1.31M |
|
5561
CALL
Microvast
MVST
$313M
| $2.12M | ﹤0.01% |
582,700
-85,000
| -13% | -$249K |
|
5562
CALL
Chemours
CC
$2.37B
| $2.11M | ﹤0.01% |
184,700
+70,100
| +61% | +$790K |
|
5563
PUT
Vanguard Tax-Exempt Bond Index Fund
VTEB
$45.8B
| $2.11M | ﹤0.01% |
43,100
-262,700
| -86% | -$12.8M |
|
5564
CALL
Danaos Corp
DAC
$2.66B
| $2.11M | ﹤0.01% |
24,500
+1,400
| +6% | +$115K |
|
5565
CALL
Cogent Communications
CCOI
$551M
| $2.11M | ﹤0.01% |
43,800
-49,800
| -53% | -$2.53M |
|
5566
Coca-Cola Europacific Partners
CCEP
$46.7B
| $2.11M | ﹤0.01% |
22,764
-242,449
| -91% | -$21.7M |
|
5567
iShares MSCI BIC ETF
BKF
$74.7M
| $2.11M | ﹤0.01% |
+50,863
| New | +$2.03M |
|
5568
PUT
Cheniere Energy
CQP
$32.7B
| $2.11M | ﹤0.01% |
37,600
-33,300
| -47% | -$1.95M |
|
5569
CALL
ACV Auctions
ACVA
$1.29B
| $2.11M | ﹤0.01% |
129,800
+4,700
| +4% | +$73.1K |
|
|
DAY
5570
CALL
DELISTED
Dayforce
DAY
| $2.1M | ﹤0.01% |
38,000
-12,200
| -24% | -$697K |
|
5571
PUT
Option Care Health
OPCH
$3.5B
| $2.1M | ﹤0.01% |
64,800
-59,500
| -48% | -$1.92M |
|
5572
Dime Commercial Bancshares
DCOM
$1.81B
| $2.1M | ﹤0.01% |
78,081
+37,862
| +94% | +$991K |
|
5573
White Mountains Insurance
WTM
$5.04B
| $2.1M | ﹤0.01% |
1,171
-5
| -0.4% | -$8.89K |
|
5574
PUT
Direxion Daily GOOGL Bull 2X ETF
GGLL
$937M
| $2.1M | ﹤0.01% |
60,500
+17,000
| +39% | +$527K |
|
5575
Kura Oncology
KURA
$1B
| $2.1M | ﹤0.01% |
364,155
-30,086
| -8% | -$184K |
|
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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.