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 | |
|---|---|---|---|---|---|---|
2201
CALL
Incyte
INCY
$24.5B
| $1.52M | ﹤0.01% |
22,300
-20,700
| -48% | -$1.31M |
|
|
ETOR
2202
PUT
eToro Group
ETOR
$2.3B
| $1.52M | ﹤0.01% |
+22,800
| New | +$1.47M |
|
2203
Rubrik
RBRK
$21.6B
| $1.52M | ﹤0.01% |
16,919
-32,485
| -66% | -$2.57M |
|
2204
CALL
SLM Corp
SLM
$5.26B
| $1.51M | ﹤0.01% |
46,200
+2,700
| +6% | +$82.6K |
|
2205
D-Wave Quantum Inc. Common Stock
QBTS
$7.78B
| $1.51M | ﹤0.01% |
+103,371
| New | +$1.22M |
|
2206
CALL
Globalstar
GSAT
$10.8B
| $1.51M | ﹤0.01% |
64,200
-17,300
| -21% | -$349K |
|
2207
CALL
Leonardo DRS
DRS
$11.9B
| $1.51M | ﹤0.01% |
+32,500
| New | +$1.31M |
|
2208
PUT
Ball Corp
BALL
$16.4B
| $1.51M | ﹤0.01% |
26,900
-121,200
| -82% | -$6.33M |
|
2209
CALL
Sibanye-Stillwater
SBSW
$7.42B
| $1.5M | ﹤0.01% |
208,300
+91,000
| +78% | +$497K |
|
2210
PUT
Murphy Oil
MUR
$4.99B
| $1.5M | ﹤0.01% |
66,800
+38,000
| +132% | +$847K |
|
2211
SL Green Realty
SLG
$4B
| $1.5M | ﹤0.01% |
+24,263
| New | +$1.39M |
|
2212
Invesco DB US Dollar Index Bullish Fund
UUP
$414M
| $1.5M | ﹤0.01% |
55,844
-66,445
| -54% | -$1.83M |
|
2213
PUT
CBRE Group
CBRE
$42.7B
| $1.5M | ﹤0.01% |
10,700
+100
| +0.9% | +$12.6K |
|
2214
Comcast
CMCSA
$92.9B
| $1.5M | ﹤0.01% |
41,971
-591,611
| -93% | -$20.5M |
|
2215
PUT
Red Cat Holdings
RCAT
$1.56B
| $1.5M | ﹤0.01% |
205,400
+55,200
| +37% | +$360K |
|
2216
CALL
TD Synnex
SNX
$20.4B
| $1.49M | ﹤0.01% |
+11,000
| New | +$1.29M |
|
|
CHYM
2217
Chime Financial
CHYM
$12.2B
| $1.49M | ﹤0.01% |
+43,245
| New | +$1.43M |
|
2218
PUT
Rambus
RMBS
$10.8B
| $1.49M | ﹤0.01% |
23,300
+11,700
| +101% | +$627K |
|
|
AVL
2219
Direxion Daily AVGO Bull 2X ETF
AVL
$205M
| $1.49M | ﹤0.01% |
+38,324
| New | +$973K |
|
2220
CALL
Cincinnati Financial
CINF
$26.5B
| $1.49M | ﹤0.01% |
10,000
-1,300
| -12% | -$186K |
|
|
BBBY
2221
CALL
Bed Bath & Beyond
BBBY
$403M
| $1.49M | ﹤0.01% |
237,930
-41,030
| -15% | -$199K |
|
2222
Ormat Technologies
ORA
$6.97B
| $1.48M | ﹤0.01% |
+17,710
| New | +$1.32M |
|
|
SA
2223
CALL
Seabridge Gold
SA
$3.5B
| $1.48M | ﹤0.01% |
102,000
+21,200
| +26% | +$269K |
|
2224
AMC Entertainment Holdings
AMC
$2.35B
| $1.48M | ﹤0.01% |
476,985
-109,748
| -19% | -$326K |
|
2225
PUT
Brunswick
BC
$5.29B
| $1.47M | ﹤0.01% |
+26,600
| New | +$1.34M |
|
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.