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 | |
|---|---|---|---|---|---|---|
4401
Euronet Worldwide
EEFT
$2.74B
| $4.12M | ﹤0.01% |
40,685
-242,262
| -86% | -$25M |
|
4402
Cognyte Software
CGNT
$674M
| $4.12M | ﹤0.01% |
446,162
-182,466
| -29% | -$1.8M |
|
|
SW
4403
CALL
Smurfit Westrock
SW
$25.8B
| $4.11M | ﹤0.01% |
95,300
+12,300
| +15% | +$526K |
|
4404
PUT
Virtu Financial
VIRT
$5.3B
| $4.11M | ﹤0.01% |
91,800
-31,000
| -25% | -$1.25M |
|
4405
PUT
Viking Holdings
VIK
$43.7B
| $4.11M | ﹤0.01% |
77,100
-14,600
| -16% | -$644K |
|
|
SPTN
4406
DELISTED
SpartanNash
SPTN
| $4.11M | ﹤0.01% |
155,076
+106,066
| +216% | +$2.12M |
|
4407
Essent Group
ESNT
$6.25B
| $4.11M | ﹤0.01% |
67,637
+45,881
| +211% | +$2.64M |
|
4408
EPR Properties
EPR
$4.69B
| $4.1M | ﹤0.01% |
70,401
-253,971
| -78% | -$13.4M |
|
4409
Enbridge
ENB
$111B
| $4.1M | ﹤0.01% |
90,433
-529,367
| -85% | -$24M |
|
4410
Target Hospitality
TH
$1.74B
| $4.1M | ﹤0.01% |
575,489
+339,357
| +144% | +$2.36M |
|
|
BRSP
4411
BrightSpire Capital
BRSP
$633M
| $4.1M | ﹤0.01% |
810,950
-139,062
| -15% | -$703K |
|
4412
CALL
Janus Henderson B-BBB CLO ETF
JBBB
$1.43B
| $4.09M | ﹤0.01% |
84,900
-74,000
| -47% | -$3.55M |
|
4413
JPMorgan Small & Mid Cap Enhanced Equity ETF
JMEE
$2.98B
| $4.09M | ﹤0.01% |
69,098
+8,077
| +13% | +$452K |
|
4414
Upbound Group
UPBD
$1.14B
| $4.09M | ﹤0.01% |
162,898
+35,578
| +28% | +$831K |
|
|
MASI
4415
DELISTED
Masimo
MASI
| $4.08M | ﹤0.01% |
24,277
-25,205
| -51% | -$4.03M |
|
4416
PUT
Celanese
CE
$5.01B
| $4.08M | ﹤0.01% |
73,800
-20,500
| -22% | -$1.02M |
|
4417
Shenandoah Telecom
SHEN
$735M
| $4.08M | ﹤0.01% |
298,635
+94,325
| +46% | +$1.2M |
|
4418
American Coastal Insurance
ACIC
$466M
| $4.08M | ﹤0.01% |
366,846
+101,733
| +38% | +$1.12M |
|
4419
dLocal
DLO
$4.17B
| $4.08M | ﹤0.01% |
359,657
-262,757
| -42% | -$2.59M |
|
4420
CALL
Invesco
IVZ
$14.4B
| $4.08M | ﹤0.01% |
258,500
+97,200
| +60% | +$1.4M |
|
4421
Kennametal
KMT
$2.38B
| $4.07M | ﹤0.01% |
177,443
+44,042
| +33% | +$917K |
|
4422
Lear
LEA
$8.32B
| $4.07M | ﹤0.01% |
+42,889
| New | +$3.77M |
|
|
AAMI
4423
Acadian Asset Management
AAMI
$3.28B
| $4.07M | ﹤0.01% |
115,576
-9,014
| -7% | -$262K |
|
4424
CALL
Ferguson
FERG
$47.4B
| $4.07M | ﹤0.01% |
18,700
-30,500
| -62% | -$5.61M |
|
4425
Allot
ALLT
$383M
| $4.07M | ﹤0.01% |
476,136
+153,485
| +48% | +$1.1M |
|
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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.