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 | |
|---|---|---|---|---|---|---|
2251
Voya Financial
VOYA
$9.2B
| $25.3M | ﹤0.01% |
279,724
+196,698
| +237% | +$16M |
|
2252
CALL
Axsome Therapeutics
AXSM
$11.2B
| $25.2M | ﹤0.01% |
103,000
-1,500
| -1% | -$325K |
|
2253
PUT
Skyworks Solutions
SWKS
$10.5B
| $25.2M | ﹤0.01% |
371,700
+80,000
| +27% | +$5.44M |
|
2254
Camping World
CWH
$662M
| $25.2M | ﹤0.01% |
3,301,221
+1,767,770
| +115% | +$12.8M |
|
2255
Warner Music
WMG
$13.4B
| $25.2M | ﹤0.01% |
930,130
-2,144,239
| -70% | -$63.8M |
|
2256
CALL
Sportradar
SRAD
$4.09B
| $25.2M | ﹤0.01% |
1,680,100
+1,131,800
| +206% | +$16.5M |
|
2257
Summit Therapeutics
SMMT
$10.6B
| $25.1M | ﹤0.01% |
1,725,716
+1,283,973
| +291% | +$22.8M |
|
|
SLVR
2258
CALL
Sprott Silver Miners & Physical Silver ETF
SLVR
$757M
| $25M | ﹤0.01% |
499,100
-255,100
| -34% | -$15.1M |
|
2259
AutoZone
AZO
$49.4B
| $25M | ﹤0.01% |
7,834
-35,298
| -82% | -$117M |
|
|
PSKY
2260
Paramount Skydance Corp
PSKY
$11.4B
| $25M | ﹤0.01% |
2,537,468
-3,646,683
| -59% | -$38.4M |
|
2261
PUT
TKO Group
TKO
$14.7B
| $25M | ﹤0.01% |
124,100
+1,000
| +0.8% | +$195K |
|
2262
CALL
AGNC Investment
AGNC
$13B
| $25M | ﹤0.01% |
2,290,300
+189,300
| +9% | +$1.99M |
|
2263
PUT
SiriusXM
SIRI
$9.59B
| $24.9M | ﹤0.01% |
844,300
+118,000
| +16% | +$3.17M |
|
2264
Galicia Financial Group
GGAL
$6.97B
| $24.9M | ﹤0.01% |
497,889
+255,934
| +106% | +$12M |
|
2265
PUT
Frontline
FRO
$9.17B
| $24.9M | ﹤0.01% |
715,500
+427,400
| +148% | +$15.7M |
|
2266
The Ensign Group
ENSG
$10.6B
| $24.9M | ﹤0.01% |
155,246
+135,785
| +698% | +$24M |
|
2267
CALL
ProShares UltraShort Bloomberg Crude Oil
SCO
$594M
| $24.9M | ﹤0.01% |
709,925
+461,725
| +186% | +$13.3M |
|
2268
PUT
Ascendis Pharma A/S
ASND
$16.3B
| $24.8M | ﹤0.01% |
93,100
+83,100
| +831% | +$19.4M |
|
2269
CALL
WIX.com
WIX
$3.1B
| $24.8M | ﹤0.01% |
546,700
+151,200
| +38% | +$9.35M |
|
2270
PUT
Sanmina
SANM
$11.3B
| $24.8M | ﹤0.01% |
98,000
+85,900
| +710% | +$18.8M |
|
|
SNXX
2271
Tradr 2X Long SNDK Daily ETF
SNXX
$2.69B
| $24.8M | ﹤0.01% |
588,795
-358,661
| -38% | -$7.62M |
|
2272
CALL
TD Synnex
SNX
$20.7B
| $24.7M | ﹤0.01% |
92,500
+53,200
| +135% | +$12.8M |
|
2273
CAVA Group
CAVA
$8.69B
| $24.7M | ﹤0.01% |
314,850
-913,375
| -74% | -$76.6M |
|
2274
PUT
Nasdaq
NDAQ
$54.2B
| $24.7M | ﹤0.01% |
313,100
+189,500
| +153% | +$16.6M |
|
|
KEEL
2275
PUT
Keel Infrastructure Corp
KEEL
$2.17B
| $24.6M | ﹤0.01% |
4,281,200
+534,300
| +14% | +$2.29M |
|
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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.