IMC Chicago Portfolio holdings
IMC-Chicago, a key arm of IMC Trading founded in 1989 by Rob Defares and René Schelvis in Amsterdam, is a proprietary trading firm and market maker headquartered in Chicago since opening its first overseas office there in 2000. Employing over 650 of IMC’s 1,600+ global workforce, it operates at the heart of North America’s financial hub, trading equities, options, futures, and other derivatives on major exchanges like the Chicago Mercantile Exchange (CME) and Chicago Board Options Exchange (CBOE). Known for its technology-driven approach, IMC-Chicago leverages advanced algorithms and low-latency systems to provide liquidity across more than 100 global venues, evolving from a trading outfit with strong tech to a tech company that trades. Under CEO Rob Defares, the firm emphasizes innovation, quantitative strategies, and a collaborative culture, making it a powerhouse in the U.S. derivatives market.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Bitcoin Trust
IBIT
|
+$232M |
| 2 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$168M |
| 3 |
Apple
AAPL
|
+$149M |
| 4 |
State Street Financial Select Sector SPDR ETF
XLF
|
+$136M |
| 5 |
UnitedHealth
UNH
|
+$110M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco QQQ Trust
QQQ
|
+$153M |
| 2 |
iShares Russell 2000 ETF
IWM
|
+$127M |
| 3 |
Advanced Micro Devices
AMD
|
+$97.1M |
| 4 |
TSMC
TSM
|
+$65.3M |
| 5 |
SPYM
State Street SPDR Portfolio S&P 500 ETF
SPYM
|
+$57.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 0.32% |
| 2 | Consumer Discretionary | 0.25% |
| 3 | Healthcare | 0.13% |
| 4 | Communication Services | 0.1% |
| 5 | Financials | 0.1% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
501
PUT
Hilton Worldwide
HLT
$70.8B
| $34.3M | 0.02% |
128,800
+23,800
| +23% | +$5.67M |
|
502
CALL
Air Products & Chemicals
APD
$68.9B
| $34.2M | 0.02% |
121,200
+68,300
| +129% | +$18.7M |
|
503
PUT
Futu Holdings
FUTU
$14.7B
| $34M | 0.02% |
275,400
-48,200
| -15% | -$4.93M |
|
504
First Solar
FSLR
$25.9B
| $33.9M | 0.02% |
205,038
+172,869
| +537% | +$25.5M |
|
505
CALL
Constellation Brands
STZ
$22.9B
| $33.9M | 0.02% |
208,300
+13,700
| +7% | +$2.46M |
|
506
PUT
EOG Resources
EOG
$75.2B
| $33.8M | 0.02% |
282,600
+71,800
| +34% | +$8.2M |
|
507
CALL
Linde
LIN
$226B
| $33.5M | 0.01% |
71,300
+10,600
| +17% | +$4.84M |
|
508
CALL
Cadence Design Systems
CDNS
$90.2B
| $33.4M | 0.01% |
108,500
+19,600
| +22% | +$5.7M |
|
509
PUT
Autodesk
ADSK
$53.1B
| $33.4M | 0.01% |
108,000
-10,800
| -9% | -$3.06M |
|
510
CALL
Celsius Holdings
CELH
$7.11B
| $33.3M | 0.01% |
717,100
-206,700
| -22% | -$7.96M |
|
511
CALL
ProShares Ultra S&P500
SSO
$8.35B
| $33.2M | 0.01% |
674,400
+148,600
| +28% | +$6.28M |
|
512
CALL
Agnico Eagle Mines
AEM
$92B
| $33.1M | 0.01% |
278,400
+85,600
| +44% | +$9.93M |
|
513
CALL
Apollo Global Management
APO
$80.8B
| $33M | 0.01% |
232,800
-25,500
| -10% | -$3.38M |
|
514
CALL
Workday
WDAY
$44.8B
| $32.9M | 0.01% |
137,000
+21,800
| +19% | +$5.31M |
|
515
PUT
Credo Technology Group
CRDO
$46.2B
| $32.6M | 0.01% |
352,400
+256,600
| +268% | +$15M |
|
516
PUT
Align Technology
ALGN
$12.3B
| $32.6M | 0.01% |
172,000
+29,400
| +21% | +$5.19M |
|
517
CALL
Abbott
ABT
$190B
| $32.5M | 0.01% |
239,100
-28,100
| -11% | -$3.71M |
|
518
CALL
Southern Company
SO
$106B
| $32.5M | 0.01% |
353,600
+186,600
| +112% | +$16.8M |
|
519
CALL
On Holding
ONON
$10.3B
| $32.4M | 0.01% |
622,400
+67,100
| +12% | +$3.42M |
|
520
PUT
TJX Companies
TJX
$172B
| $32.3M | 0.01% |
261,300
+82,100
| +46% | +$10.4M |
|
521
PUT
DraftKings
DKNG
$12.6B
| $32.2M | 0.01% |
750,500
-209,900
| -22% | -$7.53M |
|
522
PUT
Expedia Group
EXPE
$38.5B
| $32.1M | 0.01% |
190,400
-46,200
| -20% | -$7.49M |
|
|
TEM
523
PUT
Tempus AI
TEM
$10B
| $32.1M | 0.01% |
504,600
+146,500
| +41% | +$8.4M |
|
524
PUT
CAVA Group
CAVA
$7.08B
| $31.9M | 0.01% |
379,300
+151,400
| +66% | +$12.9M |
|
525
CALL
Chewy
CHWY
$9.2B
| $31.9M | 0.01% |
748,000
+50,300
| +7% | +$2M |
|
Similar funds
IMC Chicago's Q2 2025 Portfolio in Review
As of Q2 2025, IMC Chicago held 3,685 positions worth $225B, up 27% from $177B the previous quarter. Its ten largest holdings account for 42% of the portfolio.
IMC Chicago deployed $13.1B of net new capital in Q2 2025, opening 615 new positions and adding to 1,602 existing holdings. Its largest new stake was iShares Bitcoin Trust: 4,132,010 shares worth $253M.
By sector, the portfolio is most concentrated in Technology at 0.32% of assets, up from 0.28% a quarter earlier, followed by Consumer Discretionary and Healthcare.
On the sell side, the largest reduction was Invesco QQQ Trust, an estimated $153M trimmed.
- IMC Chicago's largest Q2 2025 buy was iShares Bitcoin Trust: 4,132,010 shares worth $253M.
- IMC Chicago added most to Sprott Physical Gold in Q2 2025, an estimated $77.8M increase.
- IMC Chicago's biggest Q2 2025 reduction was Invesco QQQ Trust, cutting an estimated $153M.
- IMC Chicago fully exited Advanced Micro Devices in Q2 2025, selling an estimated $97.1M.
- IMC Chicago's ten largest holdings make up 42% of its $225B portfolio in Q2 2025.
- IMC Chicago opened 615 new positions and closed 423 in Q2 2025.
- IMC Chicago's portfolio value rose 27% quarter-over-quarter to $225B.
Based on IMC Chicago's 13F filing for Q2 2025, filed 22 Jul 2025.