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 | |
|---|---|---|---|---|---|---|
2576
nCino
NCNO
$2.28B
| $13.9M | ﹤0.01% |
496,510
+459,410
| +1,238% | +$11.5M |
|
2577
Teleflex
TFX
$5.81B
| $13.9M | ﹤0.01% |
117,254
+21,868
| +23% | +$2.76M |
|
2578
CALL
Sable Offshore Corp
SOC
$796M
| $13.9M | ﹤0.01% |
630,600
+367,500
| +140% | +$8.55M |
|
2579
PUT
UBS Group
UBS
$176B
| $13.9M | ﹤0.01% |
409,800
-296,600
| -42% | -$9.18M |
|
2580
ProShares Ultra QQQ
QLD
$14.4B
| $13.8M | ﹤0.01% |
235,296
+234,064
| +18,999% | +$11.4M |
|
|
VTLE
2581
CALL
DELISTED
Vital Energy
VTLE
| $13.8M | ﹤0.01% |
859,100
+457,100
| +114% | +$7.47M |
|
2582
PUT
Schwab US Dividend Equity ETF
SCHD
$108B
| $13.8M | ﹤0.01% |
520,500
-90,100
| -15% | -$2.35M |
|
2583
CALL
Invesco CurrencyShares Japanese Yen Trust
FXY
$426M
| $13.8M | ﹤0.01% |
215,700
+48,500
| +29% | +$3.09M |
|
2584
PUT
EPAM Systems
EPAM
$5.18B
| $13.8M | ﹤0.01% |
77,900
-186,700
| -71% | -$31.2M |
|
2585
CALL
Boot Barn
BOOT
$4.95B
| $13.7M | ﹤0.01% |
90,400
+4,200
| +5% | +$557K |
|
2586
DNOW Inc
DNOW
$2.97B
| $13.7M | ﹤0.01% |
924,787
+368,125
| +66% | +$5.62M |
|
2587
PUT
Matador Resources
MTDR
$6.64B
| $13.7M | ﹤0.01% |
287,200
-162,800
| -36% | -$7.19M |
|
2588
PUT
Check Point Software Technologies
CHKP
$13.4B
| $13.7M | ﹤0.01% |
61,900
-9,300
| -13% | -$2.05M |
|
2589
Warby Parker
WRBY
$3.2B
| $13.7M | ﹤0.01% |
623,701
-627,791
| -50% | -$11.6M |
|
2590
PUT
Direxion Daily FTSE China Bull 3X ETF
YINN
$653M
| $13.7M | ﹤0.01% |
333,300
-281,500
| -46% | -$10.1M |
|
2591
Hess Midstream
HESM
$5.2B
| $13.7M | ﹤0.01% |
+354,511
| New | +$13.5M |
|
|
PRMB
2592
CALL
Primo Brands
PRMB
$8.94B
| $13.7M | ﹤0.01% |
460,900
-884,700
| -66% | -$28.3M |
|
2593
CALL
PACCAR
PCAR
$68.8B
| $13.7M | ﹤0.01% |
143,600
-67,600
| -32% | -$6.24M |
|
2594
Invesco BulletShares 2028 Corporate Bond ETF
BSCS
$3.59B
| $13.6M | ﹤0.01% |
665,407
+611,426
| +1,133% | +$12.4M |
|
|
NTST
2595
NETSTREIT Corp
NTST
$2.1B
| $13.6M | ﹤0.01% |
804,951
+666,448
| +481% | +$10.7M |
|
2596
PUT
Mettler-Toledo International
MTD
$28.4B
| $13.6M | ﹤0.01% |
11,600
+8,700
| +300% | +$9.72M |
|
2597
PUT
Baker Hughes
BKR
$64.3B
| $13.6M | ﹤0.01% |
355,300
-93,300
| -21% | -$3.52M |
|
2598
OSI Systems
OSIS
$3.76B
| $13.6M | ﹤0.01% |
+60,489
| New | +$12.9M |
|
2599
PUT
Akamai
AKAM
$18B
| $13.6M | ﹤0.01% |
170,500
-320,800
| -65% | -$24.9M |
|
2600
Clearfield
CLFD
$391M
| $13.6M | ﹤0.01% |
312,902
+137,094
| +78% | +$4.7M |
|
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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.