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 | |
|---|---|---|---|---|---|---|
3151
Patterson-UTI
PTEN
$4.22B
| $272K | ﹤0.01% |
45,888
+1,062
| +2% | +$6.39K |
|
|
ETHE
3152
Grayscale Ethereum Staking ETF Shares
ETHE
$1.52B
| $272K | ﹤0.01% |
+13,024
| New | +$237K |
|
3153
CALL
Strive Inc
ASST
$1.08B
| $271K | ﹤0.01% |
+3,615
| New | +$292K |
|
3154
ProShares UltraShort Health Care
RXD
$3.05M
| $271K | ﹤0.01% |
+11,176
| New | +$273K |
|
3155
CALL
Liberty Energy
LBRT
$3.51B
| $270K | ﹤0.01% |
23,500
+8,800
| +60% | +$107K |
|
3156
CALL
Revolve Group
RVLV
$1.69B
| $269K | ﹤0.01% |
13,400
-5,600
| -29% | -$113K |
|
3157
Shoals Technologies Group
SHLS
$1.47B
| $267K | ﹤0.01% |
62,929
-8,497
| -12% | -$36.9K |
|
3158
Dine Brands
DIN
$454M
| $267K | ﹤0.01% |
+10,983
| New | +$254K |
|
|
THS
3159
PUT
DELISTED
Treehouse Foods
THS
| $266K | ﹤0.01% |
+13,700
| New | +$307K |
|
3160
PUT
Forward Air
FWRD
$628M
| $265K | ﹤0.01% |
10,800
-100
| -0.9% | -$1.78K |
|
3161
Alight
ALIT
$364M
| $265K | ﹤0.01% |
+2,341
| New | +$251K |
|
|
AVDL
3162
PUT
DELISTED
Avadel Pharmaceuticals
AVDL
| $265K | ﹤0.01% |
29,900
-16,700
| -36% | -$147K |
|
3163
A2Z Smart Technologies
AZ
$298M
| $264K | ﹤0.01% |
+25,013
| New | +$214K |
|
3164
CALL
ADT
ADT
$5.44B
| $263K | ﹤0.01% |
+31,100
| New | +$255K |
|
3165
PUT
Playboy Inc
PLBY
$163M
| $262K | ﹤0.01% |
+162,000
| New | +$208K |
|
|
CAN
3166
CALL
Canaan Creative
CAN
$150M
| $262K | ﹤0.01% |
424,300
+185,700
| +78% | +$131K |
|
|
FINV
3167
PUT
FinVolution Group
FINV
$1.05B
| $262K | ﹤0.01% |
+27,600
| New | +$236K |
|
3168
CALL
Bloomin' Brands
BLMN
$952M
| $261K | ﹤0.01% |
30,300
-2,300
| -7% | -$18.5K |
|
|
3169
PUT
Dine Brands
DIN
$454M
| $260K | ﹤0.01% |
+10,700
| New | +$247K |
|
3170
Kodak
KODK
$987M
| $260K | ﹤0.01% |
46,075
-102,219
| -69% | -$614K |
|
3171
CALL
FingerMotion
FNGR
$17.8M
| $260K | ﹤0.01% |
+127,900
| New | +$314K |
|
3172
PUT
Healthpeak Properties
DOC
$14.1B
| $259K | ﹤0.01% |
14,800
-5,200
| -26% | -$92.4K |
|
|
MAG
3173
PUT
DELISTED
MAG Silver
MAG
| $258K | ﹤0.01% |
12,200
-4,900
| -29% | -$87.1K |
|
3174
CALL
Sprott Junior Uranium Miners ETF
URNJ
$366M
| $258K | ﹤0.01% |
+12,200
| New | +$204K |
|
|
TSMZ
3175
Direxion Daily TSM Bear 1X ETF
TSMZ
$2.94M
| $258K | ﹤0.01% |
15,165
-2,831
| -16% | -$60.9K |
|
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.