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 | |
|---|---|---|---|---|---|---|
|
IONZ
3176
Defiance Daily Target 2x Short IONQ ETF
IONZ
$5.54M
| $258K | ﹤0.01% |
+2,471
| New | +$297K |
|
|
MAGN
3177
PUT
Magnera Corp
MAGN
$444M
| $257K | ﹤0.01% |
+21,300
| New | +$293K |
|
3178
YieldMax NVDA Option Income Strategy ETF
NVDY
$1.44B
| $257K | ﹤0.01% |
+15,308
| New | +$237K |
|
3179
PUT
A2Z Smart Technologies
AZ
$298M
| $256K | ﹤0.01% |
+24,200
| New | +$207K |
|
3180
Equinor
EQNR
$97.2B
| $255K | ﹤0.01% |
10,127
-7,585
| -43% | -$183K |
|
|
AMDD
3181
Direxion Daily AMD Bear 1X ETF
AMDD
$20.9M
| $254K | ﹤0.01% |
+1,495
| New | +$351K |
|
3182
CALL
Progyny
PGNY
$2.04B
| $253K | ﹤0.01% |
11,500
-21,300
| -65% | -$467K |
|
3183
CALL
Invesco DB Commodity Index Tracking Fund
DBC
$1.72B
| $253K | ﹤0.01% |
11,600
-9,700
| -46% | -$208K |
|
3184
Telesat
TSAT
$905M
| $252K | ﹤0.01% |
+10,307
| New | +$181K |
|
3185
APA Corp
APA
$14.2B
| $252K | ﹤0.01% |
+13,751
| New | +$239K |
|
3186
Horizon Technology Finance
HRZN
$328M
| $251K | ﹤0.01% |
+34,918
| New | +$272K |
|
3187
Sabre
SABR
$803M
| $250K | ﹤0.01% |
+79,229
| New | +$203K |
|
3188
CALL
Atlas Energy Solutions
AESI
$1.5B
| $250K | ﹤0.01% |
18,700
-4,700
| -20% | -$64.2K |
|
3189
CALL
POET Technologies
POET
$1.48B
| $250K | ﹤0.01% |
47,900
-30,400
| -39% | -$128K |
|
3190
PUT
Sprinklr
CXM
$1.61B
| $249K | ﹤0.01% |
+29,400
| New | +$235K |
|
3191
Palladyne AI
PDYN
$312M
| $248K | ﹤0.01% |
+28,668
| New | +$203K |
|
|
PPTA
3192
PUT
Perpetua Resources
PPTA
$3.18B
| $248K | ﹤0.01% |
+20,400
| New | +$275K |
|
3193
Children's Place
PLCE
$56.3M
| $247K | ﹤0.01% |
+55,694
| New | +$314K |
|
3194
PUT
Icahn Enterprises
IEP
$5.39B
| $246K | ﹤0.01% |
+30,600
| New | +$262K |
|
3195
Extreme Networks
EXTR
$3.14B
| $246K | ﹤0.01% |
13,712
-54,171
| -80% | -$798K |
|
3196
CALL
EVgo
EVGO
$503M
| $246K | ﹤0.01% |
+67,400
| New | +$231K |
|
|
AGNT
3197
CALL
AGNT Inc
AGNT
$714M
| $246K | ﹤0.01% |
27,000
-13,200
| -33% | -$115K |
|
|
HIMX
3198
CALL
Himax Technologies
HIMX
$2.61B
| $246K | ﹤0.01% |
27,500
-87,000
| -76% | -$685K |
|
3199
PUT
Travere Therapeutics
TVTX
$5.68B
| $244K | ﹤0.01% |
+16,500
| New | +$273K |
|
3200
PUT
Kanzhun
BZ
$7.49B
| $243K | ﹤0.01% |
13,600
-1,300
| -9% | -$21.8K |
|
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.