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 | |
|---|---|---|---|---|---|---|
1076
PUT
ProShares Ether Strategy ETF
EETH
$54.3M
| $8.84M | ﹤0.01% |
333,500
+101,500
| +44% | +$4.13M |
|
1077
PUT
Dutch Bros
BROS
$8.93B
| $8.81M | ﹤0.01% |
128,900
+47,600
| +59% | +$3.1M |
|
1078
CALL
General Mills
GIS
$20.8B
| $8.78M | ﹤0.01% |
169,400
+9,600
| +6% | +$530K |
|
|
SEZL
1079
PUT
Sezzle
SEZL
$4.37B
| $8.77M | ﹤0.01% |
+48,900
| New | +$4.33M |
|
1080
PUT
Groupon
GRPN
$894M
| $8.76M | ﹤0.01% |
261,900
-45,000
| -15% | -$1.15M |
|
1081
PUT
Oshkosh
OSK
$9.41B
| $8.75M | ﹤0.01% |
+77,100
| New | +$7.49M |
|
|
1082
CALL
Oshkosh
OSK
$9.41B
| $8.74M | ﹤0.01% |
+77,000
| New | +$7.48M |
|
1083
CALL
Stride
LRN
$3.48B
| $8.71M | ﹤0.01% |
60,000
+12,700
| +27% | +$1.84M |
|
1084
CALL
Ferguson
FERG
$48B
| $8.71M | ﹤0.01% |
40,000
+20,900
| +109% | +$3.85M |
|
|
SHNY
1085
CALL
DELISTED
Direxion Daily Silver Miners Index Bull 2X Shares
SHNY
| $8.67M | ﹤0.01% |
862,800
-160,600
| -16% | -$1.61M |
|
1086
CALL
CSX Corp
CSX
$92.9B
| $8.66M | ﹤0.01% |
265,500
+35,200
| +15% | +$1.06M |
|
1087
PUT
PureCycle Technologies
PCT
$1.41B
| $8.66M | ﹤0.01% |
632,200
+257,800
| +69% | +$2.28M |
|
1088
CALL
L3Harris
LHX
$53.7B
| $8.63M | ﹤0.01% |
34,400
+17,800
| +107% | +$4.09M |
|
1089
PUT
Nutrien
NTR
$32.2B
| $8.62M | ﹤0.01% |
148,000
+4,200
| +3% | +$237K |
|
1090
Celsius Holdings
CELH
$7.28B
| $8.61M | ﹤0.01% |
+185,566
| New | +$7.15M |
|
1091
CALL
Toronto Dominion Bank
TD
$203B
| $8.61M | ﹤0.01% |
117,200
-2,300
| -2% | -$150K |
|
1092
PUT
State Street
STT
$52.2B
| $8.6M | ﹤0.01% |
80,900
+29,800
| +58% | +$2.76M |
|
1093
KKR & Co
KKR
$103B
| $8.6M | ﹤0.01% |
+64,635
| New | +$7.57M |
|
1094
CALL
Matador Resources
MTDR
$6.39B
| $8.58M | ﹤0.01% |
179,800
+79,900
| +80% | +$3.53M |
|
1095
PUT
Hershey
HSY
$37.4B
| $8.56M | ﹤0.01% |
51,600
-14,900
| -22% | -$2.46M |
|
1096
CALL
PPG Industries
PPG
$25.5B
| $8.52M | ﹤0.01% |
74,900
+19,900
| +36% | +$2.15M |
|
1097
CALL
Monster Beverage
MNST
$91.4B
| $8.49M | ﹤0.01% |
271,200
-13,400
| -5% | -$409K |
|
1098
CALL
Western Alliance Bancorporation
WAL
$8.92B
| $8.49M | ﹤0.01% |
108,900
-16,700
| -13% | -$1.2M |
|
1099
CALL
Travelers Companies
TRV
$77.2B
| $8.48M | ﹤0.01% |
31,700
+1,700
| +6% | +$448K |
|
1100
PUT
Republic Services
RSG
$65.9B
| $8.46M | ﹤0.01% |
+34,300
| New | +$8.48M |
|
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.