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 | |
|---|---|---|---|---|---|---|
2301
FIVE9
FIVN
$2.33B
| $1.3M | ﹤0.01% |
48,983
+8,633
| +21% | +$225K |
|
2302
Darling Ingredients
DAR
$10B
| $1.3M | ﹤0.01% |
+34,156
| New | +$1.12M |
|
2303
ProShares UltraShort Bitcoin ETF
SBIT
$174M
| $1.3M | ﹤0.01% |
37,419
+33,733
| +915% | +$1.48M |
|
2304
CALL
Hartford Financial Services
HIG
$37.7B
| $1.29M | ﹤0.01% |
10,200
-5,100
| -33% | -$634K |
|
2305
TeraWulf
WULF
$8.14B
| $1.29M | ﹤0.01% |
294,525
+11,514
| +4% | +$39.3K |
|
2306
PUT
Weyerhaeuser
WY
$17.8B
| $1.29M | ﹤0.01% |
50,200
+34,200
| +214% | +$895K |
|
|
DQ
2307
CALL
Daqo New Energy
DQ
$988M
| $1.29M | ﹤0.01% |
85,000
-14,900
| -15% | -$212K |
|
2308
CALL
Organon & Co
OGN
$3.59B
| $1.29M | ﹤0.01% |
132,900
+69,400
| +109% | +$716K |
|
2309
CALL
Nabors Industries
NBR
$1.33B
| $1.29M | ﹤0.01% |
45,900
+23,400
| +104% | +$696K |
|
2310
CALL
MicroSectors FANG+ ETNs due Jan 8 2038
FNGS
$608M
| $1.28M | ﹤0.01% |
19,700
-18,900
| -49% | -$1.07M |
|
2311
CALL
Ginkgo Bioworks
DNA
$486M
| $1.28M | ﹤0.01% |
+113,900
| New | +$882K |
|
2312
PUT
Global E Online
GLBE
$7.09B
| $1.28M | ﹤0.01% |
38,200
+15,300
| +67% | +$516K |
|
2313
JetBlue
JBLU
$2.18B
| $1.28M | ﹤0.01% |
302,363
+139,558
| +86% | +$625K |
|
|
EXK
2314
PUT
Endeavour Silver
EXK
$3.05B
| $1.27M | ﹤0.01% |
259,100
+49,100
| +23% | +$193K |
|
2315
PUT
Incyte
INCY
$24.5B
| $1.27M | ﹤0.01% |
18,700
+1,800
| +11% | +$114K |
|
2316
Macy's
M
$6.26B
| $1.27M | ﹤0.01% |
+109,155
| New | +$1.27M |
|
2317
NextEra Energy
NEE
$179B
| $1.27M | ﹤0.01% |
+18,331
| New | +$1.27M |
|
|
GMS
2318
CALL
DELISTED
GMS Inc
GMS
| $1.27M | ﹤0.01% |
+11,700
| New | +$905K |
|
2319
Direxion Daily Small Cap Bear 3x ETF
TZA
$199M
| $1.27M | ﹤0.01% |
10,725
-625
| -6% | -$95.7K |
|
|
BBBY
2320
PUT
Bed Bath & Beyond
BBBY
$403M
| $1.27M | ﹤0.01% |
202,510
-105,490
| -34% | -$511K |
|
2321
Devon Energy
DVN
$48.8B
| $1.27M | ﹤0.01% |
+39,797
| New | +$1.27M |
|
2322
CALL
Gogo Inc
GOGO
$377M
| $1.26M | ﹤0.01% |
86,000
-2,900
| -3% | -$29.5K |
|
2323
PUT
Klaviyo
KVYO
$5.47B
| $1.26M | ﹤0.01% |
37,500
-1,600
| -4% | -$50.7K |
|
2324
PUT
Sabre
SABR
$831M
| $1.26M | ﹤0.01% |
398,400
+260,800
| +190% | +$669K |
|
|
LNW
2325
CALL
DELISTED
Light & Wonder
LNW
| $1.25M | ﹤0.01% |
13,000
-5,100
| -28% | -$437K |
|
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.