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 | |
|---|---|---|---|---|---|---|
2526
CALL
GSK
GSK
$99.2B
| $20.3M | ﹤0.01% |
387,700
-303,700
| -44% | -$16.1M |
|
2527
XP
XP
$8.17B
| $20.3M | ﹤0.01% |
1,247,431
+485,586
| +64% | +$8.66M |
|
2528
PUT
Duke Energy
DUK
$96.6B
| $20.3M | ﹤0.01% |
160,100
-98,500
| -38% | -$12.4M |
|
|
AADX
2529
Applied Aerospace & Defense Inc
AADX
$3.06B
| $20.3M | ﹤0.01% |
+889,500
| New | +$17.5M |
|
2530
The Bancorp
TBBK
$2.84B
| $20.3M | ﹤0.01% |
323,387
+70,066
| +28% | +$4.01M |
|
2531
AvePoint
AVPT
$2.85B
| $20.3M | ﹤0.01% |
1,807,042
+1,453,762
| +412% | +$14.9M |
|
2532
OR Royalties Inc
OR
$6.25B
| $20.3M | ﹤0.01% |
640,299
-891,192
| -58% | -$32.9M |
|
2533
Kite Realty
KRG
$5.3B
| $20.2M | ﹤0.01% |
711,996
-1,369,845
| -66% | -$36.8M |
|
2534
PUT
ACM Research
ACMR
$5.6B
| $20.2M | ﹤0.01% |
159,100
+89,500
| +129% | +$6.33M |
|
|
TE
2535
CALL
T1 Energy
TE
$1.51B
| $20.2M | ﹤0.01% |
2,129,000
+1,064,000
| +100% | +$7.56M |
|
2536
PUT
PennyMac Financial
PFSI
$4.05B
| $20.2M | ﹤0.01% |
231,700
+77,900
| +51% | +$6.78M |
|
2537
CALL
XPO
XPO
$24.7B
| $20.2M | ﹤0.01% |
98,300
-14,000
| -12% | -$2.96M |
|
|
FPS
2538
CALL
Forgent Power Solutions
FPS
$10.3B
| $20.1M | ﹤0.01% |
360,600
+126,100
| +54% | +$5.76M |
|
2539
CALL
Las Vegas Sands
LVS
$29.9B
| $20.1M | ﹤0.01% |
435,900
-315,300
| -42% | -$16.4M |
|
2540
PUT
Intercontinental Exchange
ICE
$86.9B
| $20.1M | ﹤0.01% |
163,400
+112,900
| +224% | +$16.9M |
|
2541
CALL
Alexandria Real Estate Equities
ARE
$8.28B
| $20.1M | ﹤0.01% |
380,500
-142,700
| -27% | -$6.83M |
|
2542
CALL
MSCI
MSCI
$41.4B
| $20.1M | ﹤0.01% |
35,900
+18,900
| +111% | +$11M |
|
2543
PUT
NetApp
NTAP
$40.6B
| $20.1M | ﹤0.01% |
129,900
+56,200
| +76% | +$7.35M |
|
|
SEI
2544
PUT
Solaris Energy Infrastructure
SEI
$4.17B
| $20.1M | ﹤0.01% |
249,700
-49,700
| -17% | -$3.55M |
|
2545
CALL
Camtek
CAMT
$7.72B
| $20.1M | ﹤0.01% |
123,000
+90,700
| +281% | +$16.1M |
|
2546
CALL
Sempra
SRE
$56.5B
| $20M | ﹤0.01% |
216,200
+177,300
| +456% | +$16.5M |
|
2547
Pebblebrook Hotel Trust
PEB
$2.06B
| $20M | ﹤0.01% |
1,032,301
+733,062
| +245% | +$11.3M |
|
2548
CALL
NewMarket
NEU
$8.85B
| $20M | ﹤0.01% |
25,300
+2,300
| +10% | +$1.66M |
|
2549
CALL
Norfolk Southern
NSC
$75.1B
| $20M | ﹤0.01% |
63,600
+19,500
| +44% | +$6.01M |
|
2550
CALL
Tyson Foods
TSN
$20.5B
| $20M | ﹤0.01% |
349,300
+240,100
| +220% | +$15M |
|
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.