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 | |
|---|---|---|---|---|---|---|
3676
PUT
Harmony Gold Mining
HMY
$12.1B
| $6.34M | ﹤0.01% |
453,800
+162,100
| +56% | +$2.45M |
|
3677
CALL
NetEase
NTES
$80.1B
| $6.34M | ﹤0.01% |
47,100
-500
| -1% | -$57.5K |
|
3678
Transcat
TRNS
$877M
| $6.34M | ﹤0.01% |
73,708
+63,630
| +631% | +$5.2M |
|
3679
PUT
iShares MSCI Taiwan ETF
EWT
$11.5B
| $6.33M | ﹤0.01% |
110,300
-122,600
| -53% | -$6.27M |
|
3680
CALL
Invesco Solar ETF
TAN
$1.36B
| $6.33M | ﹤0.01% |
184,700
-267,800
| -59% | -$8.41M |
|
3681
Acushnet Holdings
GOLF
$5.26B
| $6.33M | ﹤0.01% |
86,886
-111,481
| -56% | -$7.52M |
|
|
FAZ
3682
Direxion Daily Financial Bear 3x ETF
FAZ
$84.6M
| $6.33M | ﹤0.01% |
144,083
+81,377
| +130% | +$4.36M |
|
3683
CALL
Zimmer Biomet
ZBH
$19.2B
| $6.32M | ﹤0.01% |
69,300
-71,000
| -51% | -$6.87M |
|
3684
Black Hills Corp
BKH
$5.66B
| $6.32M | ﹤0.01% |
112,663
+80,641
| +252% | +$4.72M |
|
3685
Unifirst Corp
UNF
$5.19B
| $6.32M | ﹤0.01% |
33,573
+4,926
| +17% | +$894K |
|
3686
Sprott Uranium Miners ETF
URNM
$2B
| $6.31M | ﹤0.01% |
131,732
+871
| +0.7% | +$33K |
|
3687
PUT
Trupanion
TRUP
$1.34B
| $6.3M | ﹤0.01% |
113,800
-26,700
| -19% | -$1.18M |
|
|
ATXS
3688
DELISTED
Astria Therapeutics
ATXS
| $6.3M | ﹤0.01% |
1,175,097
-195,526
| -14% | -$948K |
|
3689
PUT
Guardant Health
GH
$21.1B
| $6.3M | ﹤0.01% |
121,000
+60,900
| +101% | +$2.72M |
|
3690
RELX
RELX
$60B
| $6.29M | ﹤0.01% |
115,788
-280,792
| -71% | -$14.8M |
|
3691
CALL
Avantor
AVTR
$9.24B
| $6.29M | ﹤0.01% |
467,300
-10,300
| -2% | -$141K |
|
3692
Vishay Intertechnology
VSH
$5.38B
| $6.28M | ﹤0.01% |
395,559
-715
| -0.2% | -$9.94K |
|
3693
PUT
AMC Entertainment Holdings
AMC
$2.23B
| $6.28M | ﹤0.01% |
2,025,100
+746,573
| +58% | +$2.22M |
|
3694
Materion
MTRN
$5.9B
| $6.28M | ﹤0.01% |
79,087
+66,503
| +528% | +$5.24M |
|
3695
PUT
iShares Select Dividend ETF
DVY
$24.1B
| $6.27M | ﹤0.01% |
47,200
+32,200
| +215% | +$4.17M |
|
3696
PUT
Direxion Daily Junior Gold Miners Index Bull 2X ETF
JNUG
$534M
| $6.26M | ﹤0.01% |
78,900
+59,600
| +309% | +$4.27M |
|
3697
iShares iBonds Dec 2032 Term Corporate ETF
IBDX
$1.73B
| $6.26M | ﹤0.01% |
247,692
+19,094
| +8% | +$474K |
|
3698
CALL
AES
AES
$10.5B
| $6.26M | ﹤0.01% |
594,600
+105,800
| +22% | +$1.13M |
|
3699
CALL
Brown & Brown
BRO
$23.6B
| $6.25M | ﹤0.01% |
56,400
+47,300
| +520% | +$5.32M |
|
3700
SoundHound AI
SOUN
$3.3B
| $6.25M | ﹤0.01% |
582,603
+518,627
| +811% | +$4.89M |
|
Similar funds
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.