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 | |
|---|---|---|---|---|---|---|
3426
OneMain Financial
OMF
$7.56B
| $7.4M | ﹤0.01% |
129,905
-1,403,260
| -92% | -$70M |
|
3427
State Street SPDR S&P Homebuilders ETF
XHB
$1.59B
| $7.4M | ﹤0.01% |
75,095
-1,263,041
| -94% | -$120M |
|
3428
Kiniksa Pharmaceuticals
KNSA
$5.99B
| $7.4M | ﹤0.01% |
267,393
+206,746
| +341% | +$5.26M |
|
3429
Grindr
GRND
$2.78B
| $7.39M | ﹤0.01% |
325,595
-52,026
| -14% | -$1.14M |
|
3430
Capital Group Global Growth Equity ETF
CGGO
$12.1B
| $7.39M | ﹤0.01% |
+231,127
| New | +$6.82M |
|
3431
Coty
COTY
$2.51B
| $7.38M | ﹤0.01% |
1,588,062
-750,296
| -32% | -$3.71M |
|
3432
Pacer Trendpilot US Large Cap ETF
PTLC
$3.38B
| $7.38M | ﹤0.01% |
+145,456
| New | +$7.12M |
|
3433
PUT
Dave & Buster's
PLAY
$354M
| $7.38M | ﹤0.01% |
245,400
+41,600
| +20% | +$939K |
|
3434
Argan
AGX
$8.11B
| $7.38M | ﹤0.01% |
33,474
-27,116
| -45% | -$4.89M |
|
3435
PUT
Nektar Therapeutics
NKTR
$2.49B
| $7.38M | ﹤0.01% |
285,576
+283,103
| +11,448% | +$3.18M |
|
3436
CALL
Rexford Industrial Realty
REXR
$8.08B
| $7.38M | ﹤0.01% |
207,400
+12,000
| +6% | +$419K |
|
3437
CALL
BridgeBio Pharma
BBIO
$15.6B
| $7.37M | ﹤0.01% |
170,700
-86,200
| -34% | -$3.14M |
|
3438
Columbus McKinnon
CMCO
$556M
| $7.36M | ﹤0.01% |
481,808
+439,001
| +1,026% | +$6.71M |
|
3439
PUT
GeneDx Holdings
WGS
$2.33B
| $7.36M | ﹤0.01% |
79,700
+21,200
| +36% | +$1.66M |
|
3440
PUT
Nasdaq
NDAQ
$54.2B
| $7.35M | ﹤0.01% |
82,200
-14,400
| -15% | -$1.15M |
|
3441
State Street SPDR MSCI Emerging Markets Fossil Fuel Reserves Free ETF
EEMX
$179M
| $7.35M | ﹤0.01% |
196,148
+53,191
| +37% | +$1.85M |
|
3442
Schwab Fundamental Emerging Markets Large Company Index ETF
FNDE
$9.94B
| $7.34M | ﹤0.01% |
+222,235
| New | +$6.91M |
|
3443
American Water Works
AWK
$27.1B
| $7.33M | ﹤0.01% |
+52,718
| New | +$7.55M |
|
3444
XP
XP
$8.17B
| $7.33M | ﹤0.01% |
362,853
-2,038,606
| -85% | -$35.2M |
|
3445
Global X Silver Miners ETF NEW
SIL
$4.79B
| $7.33M | ﹤0.01% |
152,246
-71,007
| -32% | -$3.03M |
|
3446
CALL
State Street SPDR S&P Metals & Mining ETF
XME
$4.53B
| $7.33M | ﹤0.01% |
109,000
-43,800
| -29% | -$2.6M |
|
3447
PUT
Ambarella
AMBA
$3.6B
| $7.33M | ﹤0.01% |
110,900
-98,500
| -47% | -$5.22M |
|
3448
Lifestance Health
LFST
$4.75B
| $7.32M | ﹤0.01% |
1,415,301
+454,716
| +47% | +$2.72M |
|
3449
HEICO Corp
HEI
$52.4B
| $7.32M | ﹤0.01% |
22,306
-138,478
| -86% | -$38.3M |
|
3450
CALL
Roper Technologies
ROP
$39.5B
| $7.31M | ﹤0.01% |
12,900
+1,600
| +14% | +$904K |
|
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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.