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 | |
|---|---|---|---|---|---|---|
4776
PUT
New York Times
NYT
$10.4B
| $3.31M | ﹤0.01% |
59,100
-93,300
| -61% | -$4.94M |
|
4777
Ameris Bancorp
ABCB
$6.02B
| $3.31M | ﹤0.01% |
51,120
+11,945
| +30% | +$708K |
|
4778
Innovative Industrial Properties
IIPR
$1.62B
| $3.3M | ﹤0.01% |
59,851
+19,688
| +49% | +$1.08M |
|
4779
Xometry
XMTR
$5.52B
| $3.3M | ﹤0.01% |
97,787
+77,093
| +373% | +$2.26M |
|
4780
iShares Expanded Tech-Software Sector ETF
IGV
$14.9B
| $3.3M | ﹤0.01% |
30,148
-288,421
| -91% | -$28.5M |
|
4781
Workiva
WK
$3.84B
| $3.3M | ﹤0.01% |
48,206
-110,774
| -70% | -$7.62M |
|
|
KW
4782
DELISTED
Kennedy-Wilson Holdings
KW
| $3.29M | ﹤0.01% |
483,743
+10,294
| +2% | +$68.6K |
|
|
TBCH
4783
PUT
Turtle Beach Corp
TBCH
$228M
| $3.29M | ﹤0.01% |
237,800
-20,300
| -8% | -$242K |
|
4784
Astera Labs
ALAB
$55.8B
| $3.29M | ﹤0.01% |
36,367
-346,085
| -90% | -$27.3M |
|
4785
PUT
Glaukos
GKOS
$10.9B
| $3.28M | ﹤0.01% |
31,800
-1,700
| -5% | -$160K |
|
4786
Mizuho Financial
MFG
$132B
| $3.28M | ﹤0.01% |
590,089
+589,761
| +179,805% | +$3.06M |
|
|
TECX
4787
Tectonic Therapeutic
TECX
$682M
| $3.28M | ﹤0.01% |
165,046
+71,572
| +77% | +$1.45M |
|
4788
CALL
USA Compression Partners
USAC
$3.86B
| $3.27M | ﹤0.01% |
134,600
-76,000
| -36% | -$1.88M |
|
4789
CALL
-1x Short VIX Futures ETF
SVIX
$173M
| $3.27M | ﹤0.01% |
210,900
+16,300
| +8% | +$226K |
|
4790
Employers Holdings
EIG
$875M
| $3.27M | ﹤0.01% |
69,289
+42,318
| +157% | +$2.04M |
|
4791
NewMarket
NEU
$8.85B
| $3.27M | ﹤0.01% |
+4,730
| New | +$2.93M |
|
4792
Home Bancorp
HBCP
$566M
| $3.27M | ﹤0.01% |
63,057
+37,558
| +147% | +$1.83M |
|
4793
PUT
Fiverr
FVRR
$324M
| $3.26M | ﹤0.01% |
111,200
-19,000
| -15% | -$547K |
|
4794
iShares S&P Small-Cap 600 Growth ETF
IJT
$8.48B
| $3.26M | ﹤0.01% |
24,506
-8,634
| -26% | -$1.08M |
|
|
WCC
4795
PUT
WESCO International
WCC
$17.6B
| $3.26M | ﹤0.01% |
17,600
-26,600
| -60% | -$4.39M |
|
4796
PUT
Delek US
DK
$4.01B
| $3.25M | ﹤0.01% |
153,600
-34,700
| -18% | -$583K |
|
4797
CALL
Novavax
NVAX
$1.33B
| $3.25M | ﹤0.01% |
516,300
+4,700
| +0.9% | +$31.1K |
|
4798
CALL
Vanguard Morningstar Large-Cap ETF
VV
$54.8B
| $3.25M | ﹤0.01% |
11,400
+3,300
| +41% | +$869K |
|
|
CURB
4799
Curbline Properties
CURB
$3.48B
| $3.25M | ﹤0.01% |
142,320
-22,192
| -13% | -$510K |
|
4800
First Trust Large Cap Core AlphaDEX Fund
FEX
$1.64B
| $3.25M | ﹤0.01% |
+29,527
| New | +$3.03M |
|
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.