Citadel Advisors Portfolio holdings
Citadel Advisors, founded in 1990 by Kenneth C. Griffin as Citadel LLC and headquartered in Chicago, Illinois, is one of the world’s most prominent hedge funds, managing tens of billions in assets through sophisticated quantitative trading strategies. The firm excels in market-making and high-frequency trading across asset classes like equities, fixed income, options, and commodities, leveraging cutting-edge technology and data analysis to generate returns. Citadel operates two main arms: its hedge fund business, which serves institutional and high-net-worth investors, and Citadel Securities, a leading market maker that facilitates a significant portion of U.S. equity and options trades. Known for its secretive, high-performance culture, Citadel has grown into a financial titan under Griffin’s leadership, influencing global markets with its scale and innovation.
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 | Miscellaneous | 82.67% |
| 2 | Technology | 3.92% |
| 3 | Healthcare | 2.55% |
| 4 | Industrials | 2.24% |
| 5 | Financials | 2.13% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3901
Radware
RDWR
$1.26B
| $7.9M | ﹤0.01% |
256,047
+231,667
| +950% | +$6.41M |
|
3902
nLIGHT
LASR
$2.27B
| $7.9M | ﹤0.01% |
113,418
-284,913
| -72% | -$19.9M |
|
|
SGI
3903
PUT
Somnigroup International
SGI
$13.5B
| $7.89M | ﹤0.01% |
100,700
+92,400
| +1,113% | +$6.77M |
|
3904
CALL
Oshkosh
OSK
$8.94B
| $7.89M | ﹤0.01% |
51,400
+13,200
| +35% | +$1.86M |
|
3905
PUT
ProShares UltraShort Silver
ZSL
$58.6M
| $7.89M | ﹤0.01% |
256,150
-67,720
| -21% | -$1.52M |
|
|
MDLN
3906
CALL
Medline Inc
MDLN
$28B
| $7.87M | ﹤0.01% |
199,600
-961,300
| -83% | -$38.7M |
|
3907
PUT
iShares US Medical Devices ETF
IHI
$3.25B
| $7.87M | ﹤0.01% |
159,200
+126,100
| +381% | +$6.4M |
|
3908
JPMorgan Municipal ETF
JMUB
$8.44B
| $7.86M | ﹤0.01% |
155,263
+15,905
| +11% | +$801K |
|
3909
PUT
Strive Inc
ASST
$2.83B
| $7.86M | ﹤0.01% |
720,322
+468,676
| +186% | +$6.93M |
|
3910
Astronics
ATRO
$2.82B
| $7.85M | ﹤0.01% |
96,566
-19,143
| -17% | -$1.31M |
|
3911
CALL
Twist Bioscience
TWST
$10.6B
| $7.84M | ﹤0.01% |
76,200
+22,100
| +41% | +$1.44M |
|
3912
TriNet
TNET
$3.07B
| $7.84M | ﹤0.01% |
158,359
+15,126
| +11% | +$648K |
|
3913
PUT
Blackstone Secured Lending
BXSL
$5.8B
| $7.83M | ﹤0.01% |
330,100
+152,700
| +86% | +$3.65M |
|
3914
Compass Therapeutics
CMPX
$333M
| $7.82M | ﹤0.01% |
3,570,674
+2,849,264
| +395% | +$8.41M |
|
|
CRWV
3915
CoreWeave
CRWV
$44.5B
| $7.82M | ﹤0.01% |
78,546
-1,240,611
| -94% | -$134M |
|
|
YSS
3916
CALL
York Space Systems
YSS
$1.19B
| $7.82M | ﹤0.01% |
317,500
+234,000
| +280% | +$7.26M |
|
3917
PUT
Lightwave Logic
LWLG
$777M
| $7.81M | ﹤0.01% |
825,600
+343,400
| +71% | +$4.02M |
|
3918
PUT
Curtiss-Wright
CW
$21B
| $7.8M | ﹤0.01% |
10,300
+6,500
| +171% | +$4.76M |
|
3919
BancFirst
BANF
$3.64B
| $7.8M | ﹤0.01% |
70,196
+25,174
| +56% | +$2.82M |
|
|
KDK
3920
CALL
Kodiak AI
KDK
$742M
| $7.8M | ﹤0.01% |
1,535,600
+485,800
| +46% | +$3.63M |
|
3921
Teekay
TK
$1.29B
| $7.8M | ﹤0.01% |
779,519
-114,051
| -13% | -$1.43M |
|
3922
CALL
Harley-Davidson
HOG
$2.73B
| $7.79M | ﹤0.01% |
318,300
+35,900
| +13% | +$863K |
|
3923
PUT
Jazz Pharmaceuticals
JAZZ
$15.7B
| $7.78M | ﹤0.01% |
32,300
-27,800
| -46% | -$6.09M |
|
3924
PUT
CBRE Group
CBRE
$40B
| $7.77M | ﹤0.01% |
57,700
+14,600
| +34% | +$2.01M |
|
3925
STAG Industrial
STAG
$7.21B
| $7.76M | ﹤0.01% |
203,929
-522,549
| -72% | -$20M |
|
Similar funds
Citadel Advisors's Q2 2026 Portfolio in Review
As of Q2 2026, Citadel Advisors held 15,445 positions worth $875B, up 41% from $618B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
Citadel Advisors's Q2 2026 filing shows 2,573 new, 6,088 increased, 4,803 reduced and 1,873 closed positions. Its largest new stake was SpaceX: 5,129,884 shares worth $876M. The largest sale was Micron Technology, an estimated $3B.
By sector, the portfolio is most concentrated in Miscellaneous at 83% of assets, up from 79% a quarter earlier, followed by Technology and Healthcare.
- Citadel Advisors's largest Q2 2026 buy was SpaceX: 5,129,884 shares worth $876M.
- Citadel Advisors added most to iShares Core S&P 500 ETF in Q2 2026, an estimated $9.91B increase.
- Citadel Advisors's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $3B.
- Citadel Advisors fully exited iShares 7-10 Year Treasury Bond ETF in Q2 2026, selling an estimated $325M.
- Citadel Advisors's ten largest holdings make up 23% of its $875B portfolio in Q2 2026.
- Citadel Advisors opened 2,573 new positions and closed 1,873 in Q2 2026.
- Citadel Advisors's portfolio value rose 41% quarter-over-quarter to $875B.
Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.