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 | |
|---|---|---|---|---|---|---|
2726
Jabil
JBL
$38B
| $17.5M | ﹤0.01% |
45,503
-507,813
| -92% | -$175M |
|
2727
PUT
Franco-Nevada
FNV
$45.2B
| $17.5M | ﹤0.01% |
84,100
-11,200
| -12% | -$2.61M |
|
2728
CALL
Direxion Daily Gold Miners Index Bull 2X ETF
NUGT
$1.21B
| $17.5M | ﹤0.01% |
149,500
-38,600
| -21% | -$6.56M |
|
2729
PUT
HEICO Corp Class A
HEI.A
$38.4B
| $17.5M | ﹤0.01% |
+67,800
| New | +$15.5M |
|
2730
CALL
Charles River Laboratories
CRL
$13.4B
| $17.5M | ﹤0.01% |
77,100
+48,800
| +172% | +$8.69M |
|
|
2731
Direxion Daily Gold Miners Index Bull 2X ETF
NUGT
$1.21B
| $17.5M | ﹤0.01% |
149,417
+125,705
| +530% | +$21.4M |
|
2732
PUT
Fluor
FLR
$7B
| $17.4M | ﹤0.01% |
332,800
+63,400
| +24% | +$3.1M |
|
2733
PUT
Toyota
TM
$226B
| $17.4M | ﹤0.01% |
103,500
+43,800
| +73% | +$8.3M |
|
2734
PUT
Alexandria Real Estate Equities
ARE
$8.28B
| $17.4M | ﹤0.01% |
329,600
-6,300
| -2% | -$301K |
|
2735
State Street Materials Select Sector SPDR ETF
XLB
$8.6B
| $17.4M | ﹤0.01% |
342,617
-2,271,546
| -87% | -$117M |
|
2736
First Trust Dow Jones Internet Index Fund ETF
FDN
$5.38B
| $17.4M | ﹤0.01% |
65,747
+60,753
| +1,217% | +$16M |
|
2737
PUT
GSK
GSK
$99.2B
| $17.4M | ﹤0.01% |
331,600
-251,300
| -43% | -$13.3M |
|
2738
Pulse Biosciences
PLSE
$3.18B
| $17.4M | ﹤0.01% |
626,514
+484,364
| +341% | +$11.4M |
|
2739
PUT
Advance Auto Parts
AAP
$3.41B
| $17.4M | ﹤0.01% |
279,200
+71,700
| +35% | +$4.07M |
|
2740
Extreme Networks
EXTR
$3.2B
| $17.3M | ﹤0.01% |
534,750
+31,509
| +6% | +$760K |
|
2741
CALL
C3.ai
AI
$1.54B
| $17.3M | ﹤0.01% |
1,902,900
-598,200
| -24% | -$5.68M |
|
2742
PUT
Texas Pacific Land
TPL
$24.7B
| $17.3M | ﹤0.01% |
39,500
-5,500
| -12% | -$2.23M |
|
2743
PUT
Lincoln National
LNC
$8.7B
| $17.3M | ﹤0.01% |
488,400
+75,000
| +18% | +$2.7M |
|
2744
CoreCivic
CXW
$3.25B
| $17.3M | ﹤0.01% |
568,196
-278,382
| -33% | -$6.31M |
|
2745
Lightpath Technologies
LPTH
$953M
| $17.3M | ﹤0.01% |
1,055,755
+272,307
| +35% | +$3.8M |
|
2746
TORM
TRMD
$3.08B
| $17.2M | ﹤0.01% |
659,415
+438,965
| +199% | +$13.3M |
|
2747
NatWest
NWG
$75.9B
| $17.2M | ﹤0.01% |
+974,542
| New | +$15.7M |
|
2748
iShares Bitcoin Trust
IBIT
$46.8B
| $17.1M | ﹤0.01% |
514,614
-761,066
| -60% | -$31M |
|
2749
Telkom Indonesia
TLK
$14.6B
| $17.1M | ﹤0.01% |
1,274,486
+1,088,724
| +586% | +$18.1M |
|
2750
Belden
BDC
$5.31B
| $17.1M | ﹤0.01% |
142,334
+56,452
| +66% | +$6.58M |
|
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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.