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 | |
|---|---|---|---|---|---|---|
1226
CALL
Royal Gold
RGLD
$19.1B
| $6.67M | ﹤0.01% |
37,500
-19,600
| -34% | -$3.47M |
|
1227
Honeywell
HON
$74.2B
| $6.66M | ﹤0.01% |
30,355
+11,621
| +62% | +$2.35M |
|
1228
PUT
Baker Hughes
BKR
$63B
| $6.63M | ﹤0.01% |
173,000
-54,500
| -24% | -$2.06M |
|
1229
ProShares Ultra Silver
AGQ
$1.41B
| $6.6M | ﹤0.01% |
138,997
+107,986
| +348% | +$4.56M |
|
1230
PUT
Kimberly-Clark
KMB
$36.8B
| $6.6M | ﹤0.01% |
51,200
+13,200
| +35% | +$1.79M |
|
1231
CALL
Floor & Decor
FND
$6.27B
| $6.59M | ﹤0.01% |
86,800
+31,800
| +58% | +$2.36M |
|
1232
PUT
HSBC
HSBC
$358B
| $6.57M | ﹤0.01% |
108,100
+2,800
| +3% | +$159K |
|
1233
PUT
Williams Companies
WMB
$89.3B
| $6.57M | ﹤0.01% |
104,600
+25,700
| +33% | +$1.52M |
|
1234
CALL
Kyndryl
KD
$3.04B
| $6.56M | ﹤0.01% |
156,300
+19,000
| +14% | +$687K |
|
1235
PUT
Root
ROOT
$772M
| $6.55M | ﹤0.01% |
51,200
-18,900
| -27% | -$2.56M |
|
1236
CALL
Rocket Companies
RKT
$42.6B
| $6.52M | ﹤0.01% |
459,500
+161,500
| +54% | +$2.1M |
|
1237
Core Scientific
CORZ
$6.36B
| $6.51M | ﹤0.01% |
381,536
+330,469
| +647% | +$3.31M |
|
1238
CALL
FMC
FMC
$1.27B
| $6.5M | ﹤0.01% |
155,700
+2,500
| +2% | +$99.3K |
|
1239
CALL
Cognizant
CTSH
$26.7B
| $6.5M | ﹤0.01% |
83,300
-184,800
| -69% | -$14.2M |
|
1240
CALL
Alaska Air
ALK
$5.3B
| $6.5M | ﹤0.01% |
131,300
+3,800
| +3% | +$185K |
|
1241
PUT
Canadian Natural Resources
CNQ
$98.1B
| $6.5M | ﹤0.01% |
206,900
-13,400
| -6% | -$406K |
|
1242
CALL
Alamos Gold
AGI
$13.8B
| $6.48M | ﹤0.01% |
243,800
-58,200
| -19% | -$1.56M |
|
1243
Darden Restaurants
DRI
$25.4B
| $6.47M | ﹤0.01% |
+29,686
| New | +$6.16M |
|
1244
PUT
United Therapeutics
UTHR
$21.5B
| $6.47M | ﹤0.01% |
+22,500
| New | +$6.72M |
|
1245
Domino's
DPZ
$11.6B
| $6.44M | ﹤0.01% |
+14,292
| New | +$6.71M |
|
1246
PUT
Cummins
CMI
$87B
| $6.39M | ﹤0.01% |
19,500
-400
| -2% | -$124K |
|
1247
PUT
Arthur J. Gallagher & Co
AJG
$65B
| $6.37M | ﹤0.01% |
+19,900
| New | +$6.56M |
|
1248
CALL
Intercontinental Exchange
ICE
$87.2B
| $6.37M | ﹤0.01% |
34,700
-9,400
| -21% | -$1.62M |
|
|
SHNY
1249
PUT
DELISTED
Direxion Daily Silver Miners Index Bull 2X Shares
SHNY
| $6.32M | ﹤0.01% |
657,700
-47,500
| -7% | -$456K |
|
1250
PUT
GSK
GSK
$101B
| $6.31M | ﹤0.01% |
164,400
-23,000
| -12% | -$879K |
|
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.