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 |
iShares Core S&P 500 ETF
IVV
|
+$9.91B |
| 2 |
SPCX
SpaceX
SPCX
|
+$871M |
| 3 |
Eli Lilly
LLY
|
+$719M |
| 4 |
Amazon
AMZN
|
+$698M |
| 5 |
Netflix
NFLX
|
+$627M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$3B |
| 2 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$1.54B |
| 3 |
TSMC
TSM
|
+$1.42B |
| 4 |
NVIDIA
NVDA
|
+$1.41B |
| 5 |
SNDK
Sandisk
SNDK
|
+$771M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.92% |
| 2 | Healthcare | 2.55% |
| 3 | Industrials | 2.24% |
| 4 | Financials | 2.13% |
| 5 | Consumer Discretionary | 1.76% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2576
Capricor Therapeutics
CAPR
$385M
| $19.6M | ﹤0.01% |
814,444
+275,212
| +51% | +$8.34M |
|
2577
PUT
British American Tobacco
BTI
$123B
| $19.6M | ﹤0.01% |
317,500
+100,400
| +46% | +$6.06M |
|
2578
GitLab
GTLB
$7.2B
| $19.6M | ﹤0.01% |
641,846
+54,106
| +9% | +$1.37M |
|
2579
Aveanna Healthcare
AVAH
$2.68B
| $19.6M | ﹤0.01% |
2,285,756
+2,008,806
| +725% | +$14.2M |
|
2580
CALL
Crocs
CROX
$6.32B
| $19.6M | ﹤0.01% |
162,200
+26,900
| +20% | +$2.94M |
|
2581
Vontier
VNT
$4.44B
| $19.6M | ﹤0.01% |
674,348
+354,272
| +111% | +$11.3M |
|
2582
C4 Therapeutics
CCCC
$522M
| $19.6M | ﹤0.01% |
4,187,580
+1,676,565
| +67% | +$5.73M |
|
2583
CALL
Baker Hughes
BKR
$64.3B
| $19.5M | ﹤0.01% |
352,100
-6,200
| -2% | -$392K |
|
2584
PUT
American Electric Power
AEP
$68.4B
| $19.5M | ﹤0.01% |
142,800
+98,700
| +224% | +$13M |
|
2585
CALL
iShares US Home Construction ETF
ITB
$2.36B
| $19.5M | ﹤0.01% |
186,500
-164,500
| -47% | -$15.6M |
|
2586
TriMas Corp
TRS
$1.4B
| $19.5M | ﹤0.01% |
432,376
-12,507
| -3% | -$498K |
|
2587
Eos Energy Enterprises
EOSE
$1.46B
| $19.5M | ﹤0.01% |
3,310,130
-2,790,642
| -46% | -$19.4M |
|
2588
Rush Street Interactive
RSI
$2.96B
| $19.5M | ﹤0.01% |
654,126
+216,901
| +50% | +$5.72M |
|
2589
Varonis Systems
VRNS
$5.17B
| $19.5M | ﹤0.01% |
463,597
-1,542,864
| -77% | -$45.2M |
|
|
BULL
2590
PUT
Webull Corp
BULL
$4.28B
| $19.4M | ﹤0.01% |
2,982,400
+610,700
| +26% | +$3.95M |
|
2591
CALL
Campbell Soup
CPB
$6.91B
| $19.4M | ﹤0.01% |
873,000
+24,400
| +3% | +$515K |
|
|
SLDE
2592
Slide Insurance Holdings
SLDE
$2.56B
| $19.4M | ﹤0.01% |
1,003,348
+711,091
| +243% | +$12.9M |
|
2593
CALL
Warby Parker
WRBY
$3.2B
| $19.4M | ﹤0.01% |
639,800
+469,800
| +276% | +$11.6M |
|
2594
CALL
Joby Aviation
JOBY
$7.83B
| $19.4M | ﹤0.01% |
2,171,900
-588,200
| -21% | -$5.68M |
|
2595
JPMorgan Nasdaq Equity Premium Income ETF
JEPQ
$42B
| $19.4M | ﹤0.01% |
315,184
+71,165
| +29% | +$4.22M |
|
2596
Amneal Pharmaceuticals
AMRX
$6.32B
| $19.4M | ﹤0.01% |
1,118,715
+541,296
| +94% | +$7.42M |
|
2597
CALL
Dover
DOV
$27.9B
| $19.4M | ﹤0.01% |
86,300
+25,300
| +41% | +$5.51M |
|
2598
PUT
Dave Inc
DAVE
$4.27B
| $19.3M | ﹤0.01% |
51,900
+9,400
| +22% | +$2.44M |
|
2599
Towne Bank
TOWN
$3.5B
| $19.3M | ﹤0.01% |
533,206
+476,564
| +841% | +$16.6M |
|
2600
CALL
iShares US Real Estate ETF
IYR
$4.59B
| $19.3M | ﹤0.01% |
188,700
+85,200
| +82% | +$8.64M |
|
Similar funds
Ken Griffin's Q2 2026 Portfolio in Review
As of Q2 2026, Ken Griffin held 15,447 positions worth $875B, up 41% from $618B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
Ken Griffin deployed $103B of net new capital in Q2 2026, opening 2,575 new positions and adding to 6,089 existing holdings. Its largest new stake was SpaceX: 5,129,884 shares worth $876M.
By sector, the portfolio is most concentrated in Technology at 3.9% of assets, down from 4.5% a quarter earlier, followed by Healthcare and Industrials.
On the sell side, the largest reduction was Micron Technology, an estimated $3B trimmed.
- Ken Griffin's largest Q2 2026 buy was SpaceX: 5,129,884 shares worth $876M.
- Ken Griffin added most to iShares Core S&P 500 ETF in Q2 2026, an estimated $9.91B increase.
- Ken Griffin's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $3B.
- Ken Griffin fully exited iShares 7-10 Year Treasury Bond ETF in Q2 2026, selling an estimated $325M.
- Ken Griffin's ten largest holdings make up 23% of its $875B portfolio in Q2 2026.
- Ken Griffin opened 2,575 new positions and closed 1,872 in Q2 2026.
- Ken Griffin's portfolio value rose 41% quarter-over-quarter to $875B.
Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.