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 |
Invesco QQQ Trust
QQQ
|
+$203M |
| 2 |
JD.com
JD
|
+$105M |
| 3 |
Boeing
BA
|
+$105M |
| 4 |
Applovin
APP
|
+$93.6M |
| 5 |
Netflix
NFLX
|
+$81.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$167M |
| 2 |
State Street Financial Select Sector SPDR ETF
XLF
|
+$146M |
| 3 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$135M |
| 4 |
Pinduoduo
PDD
|
+$128M |
| 5 |
Palantir
PLTR
|
+$108M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Consumer Discretionary | 0.39% |
| 2 | Technology | 0.33% |
| 3 | Communication Services | 0.22% |
| 4 | Industrials | 0.16% |
| 5 | Financials | 0.14% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1426
PUT
Keysight
KEYS
$60.6B
| $6.21M | ﹤0.01% |
35,500
+4,800
| +16% | +$800K |
|
1427
CALL
Check Point Software Technologies
CHKP
$13.7B
| $6.21M | ﹤0.01% |
30,000
+14,200
| +90% | +$2.86M |
|
1428
Occidental Petroleum
OXY
$57.7B
| $6.19M | ﹤0.01% |
131,032
+27,355
| +26% | +$1.24M |
|
1429
PUT
Toronto Dominion Bank
TD
$204B
| $6.19M | ﹤0.01% |
77,400
+41,600
| +116% | +$3.12M |
|
1430
UiPath
PATH
$8.64B
| $6.18M | ﹤0.01% |
462,077
+366,472
| +383% | +$4.33M |
|
1431
CALL
Capri Holdings
CPRI
$1.77B
| $6.17M | ﹤0.01% |
309,700
+64,500
| +26% | +$1.29M |
|
1432
Altria Group
MO
$109B
| $6.17M | ﹤0.01% |
+93,375
| New | +$5.92M |
|
1433
CALL
Elastic
ESTC
$8.94B
| $6.15M | ﹤0.01% |
72,800
+2,900
| +4% | +$244K |
|
1434
ProShares Ultra Silver
AGQ
$1.41B
| $6.14M | ﹤0.01% |
80,584
-58,413
| -42% | -$3.29M |
|
1435
PUT
Aon
AON
$75.7B
| $6.13M | ﹤0.01% |
17,200
-52,200
| -75% | -$18.9M |
|
1436
PUT
Factset
FDS
$10.2B
| $6.13M | ﹤0.01% |
+21,400
| New | +$8.18M |
|
|
SHNY
1437
CALL
DELISTED
Direxion Daily Silver Miners Index Bull 2X Shares
SHNY
| $6.12M | ﹤0.01% |
493,500
-369,300
| -43% | -$4.58M |
|
1438
PUT
2x Bitcoin ETF
BITX
$862M
| $6.09M | ﹤0.01% |
110,600
+14,100
| +15% | +$825K |
|
|
FITB
1439
CALL
Fifth Third Bancorp
FITB
$52.6B
| $6.09M | ﹤0.01% |
136,700
+7,100
| +5% | +$311K |
|
1440
CALL
Papa John's
PZZA
$804M
| $6.09M | ﹤0.01% |
126,400
+13,800
| +12% | +$639K |
|
|
FLG
1441
CALL
Flagstar Bank National Association
FLG
$5.9B
| $6.08M | ﹤0.01% |
526,700
+105,200
| +25% | +$1.25M |
|
1442
Airbnb
ABNB
$111B
| $6.08M | ﹤0.01% |
50,051
+4,346
| +10% | +$562K |
|
1443
PUT
Monster Beverage
MNST
$91.4B
| $6.05M | ﹤0.01% |
179,800
-81,800
| -31% | -$2.55M |
|
1444
PUT
Conagra Brands
CAG
$7.39B
| $6.04M | ﹤0.01% |
329,800
+171,200
| +108% | +$3.28M |
|
1445
Direxion Daily Regional Banks Bull 3X ETF
DPST
$414M
| $6.03M | ﹤0.01% |
60,257
+46,213
| +329% | +$4.65M |
|
1446
PUT
MPLX
MPLX
$59.6B
| $6.02M | ﹤0.01% |
120,500
+58,300
| +94% | +$2.96M |
|
1447
CALL
Clear Secure
YOU
$4.7B
| $6.01M | ﹤0.01% |
180,100
+94,100
| +109% | +$3.12M |
|
1448
PUT
C.H. Robinson
CHRW
$17.1B
| $6.01M | ﹤0.01% |
45,400
+31,700
| +231% | +$3.72M |
|
1449
CALL
Invesco CurrencyShares Japanese Yen Trust
FXY
$426M
| $5.98M | ﹤0.01% |
96,200
-28,600
| -23% | -$1.78M |
|
1450
CALL
Darling Ingredients
DAR
$10B
| $5.97M | ﹤0.01% |
193,500
+52,800
| +38% | +$1.76M |
|
Similar funds
IMC Chicago's Q3 2025 Portfolio in Review
As of Q3 2025, IMC Chicago held 4,045 positions worth $275B, up 22% from $225B the previous quarter. Its ten largest holdings account for 38% of the portfolio.
IMC Chicago deployed $23.7B of net new capital in Q3 2025, opening 783 new positions and adding to 1,843 existing holdings. Its largest new stake was Netflix: 666,120 shares worth $79.9M.
By sector, the portfolio is most concentrated in Consumer Discretionary at 0.39% of assets, up from 0.25% a quarter earlier, followed by Technology and Communication Services.
On the sell side, the largest reduction was State Street SPDR Dow Jones Industrial Average ETF Trust, an estimated $135M trimmed.
- IMC Chicago's largest Q3 2025 buy was Netflix: 666,120 shares worth $79.9M.
- IMC Chicago added most to Invesco QQQ Trust in Q3 2025, an estimated $203M increase.
- IMC Chicago's biggest Q3 2025 reduction was State Street SPDR Dow Jones Industrial Average ETF Trust, cutting an estimated $135M.
- IMC Chicago fully exited Apple in Q3 2025, selling an estimated $167M.
- IMC Chicago's ten largest holdings make up 38% of its $275B portfolio in Q3 2025.
- IMC Chicago opened 783 new positions and closed 492 in Q3 2025.
- IMC Chicago's portfolio value rose 22% quarter-over-quarter to $275B.
Based on IMC Chicago's 13F filing for Q3 2025, filed 4 Nov 2025.