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 | |
|---|---|---|---|---|---|---|
2776
CALL
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.44B
| $583K | ﹤0.01% |
21,700
-3,300
| -13% | -$85.5K |
|
2777
PUT
POET Technologies
POET
$1.54B
| $582K | ﹤0.01% |
111,700
+19,200
| +21% | +$80.9K |
|
2778
Sportradar
SRAD
$4.02B
| $580K | ﹤0.01% |
+20,647
| New | +$490K |
|
2779
Molson Coors Class B
TAP
$7.85B
| $579K | ﹤0.01% |
+12,046
| New | +$663K |
|
|
CALY
2780
CALL
Callaway Golf Company
CALY
$2.95B
| $577K | ﹤0.01% |
71,700
-10,300
| -13% | -$70.9K |
|
2781
PUT
Perrigo
PRGO
$1.78B
| $577K | ﹤0.01% |
21,600
-16,700
| -44% | -$437K |
|
2782
Innovative Industrial Properties
IIPR
$1.67B
| $577K | ﹤0.01% |
+10,451
| New | +$572K |
|
2783
Energy Fuels
UUUU
$3.64B
| $575K | ﹤0.01% |
100,044
-318,288
| -76% | -$1.53M |
|
2784
CALL
Bit Digital
BTBT
$520M
| $574K | ﹤0.01% |
262,300
-123,200
| -32% | -$272K |
|
2785
CALL
Guardant Health
GH
$21.4B
| $572K | ﹤0.01% |
+11,000
| New | +$491K |
|
2786
Smith & Wesson
SWBI
$643M
| $572K | ﹤0.01% |
+65,917
| New | +$624K |
|
2787
CALL
Xerox
XRX
$412M
| $572K | ﹤0.01% |
108,500
-24,500
| -18% | -$120K |
|
2788
PUT
Vanguard FTSE Developed Markets ETF
VEA
$239B
| $570K | ﹤0.01% |
+10,000
| New | +$536K |
|
2789
PUT
Apple Hospitality REIT
APLE
$3.75B
| $569K | ﹤0.01% |
+48,800
| New | +$572K |
|
2790
PUT
Algoma Steel
ASTL
$471M
| $569K | ﹤0.01% |
+82,600
| New | +$461K |
|
|
CNH
2791
CALL
CNH Industrial
CNH
$16.7B
| $569K | ﹤0.01% |
43,900
-1,800
| -4% | -$22.2K |
|
2792
PUT
Yelp
YELP
$1.32B
| $569K | ﹤0.01% |
16,600
+3,700
| +29% | +$134K |
|
2793
PUT
IAMGOLD
IAG
$10.1B
| $568K | ﹤0.01% |
77,300
-26,800
| -26% | -$188K |
|
2794
PUT
Webster Financial
WBS
$12.8B
| $568K | ﹤0.01% |
+10,400
| New | +$518K |
|
2795
CALL
Pilgrim's Pride
PPC
$6.57B
| $567K | ﹤0.01% |
12,600
+1,400
| +13% | +$68.7K |
|
|
USAR
2796
CALL
USA Rare Earth Inc
USAR
$4.55B
| $566K | ﹤0.01% |
+51,700
| New | +$548K |
|
|
KLG
2797
CALL
DELISTED
WK Kellogg Co
KLG
| $566K | ﹤0.01% |
35,500
+15,400
| +77% | +$268K |
|
2798
PUT
B&G Foods
BGS
$299M
| $565K | ﹤0.01% |
133,500
+29,700
| +29% | +$155K |
|
2799
PUT
Cogent Communications
CCOI
$530M
| $559K | ﹤0.01% |
+11,600
| New | +$589K |
|
2800
CALL
ADMA Biologics
ADMA
$2.11B
| $559K | ﹤0.01% |
30,700
-1,200
| -4% | -$24.5K |
|
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.