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 Russell 2000 ETF
IWM
|
+$302M |
| 2 |
Invesco QQQ Trust
QQQ
|
+$170M |
| 3 |
Broadcom
AVGO
|
+$164M |
| 4 |
Tesla
TSLA
|
+$158M |
| 5 |
Palantir
PLTR
|
+$109M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Bitcoin Trust
IBIT
|
+$167M |
| 2 |
Applovin
APP
|
+$126M |
| 3 |
JD.com
JD
|
+$103M |
| 4 |
Amazon
AMZN
|
+$97.8M |
| 5 |
Vanguard S&P 500 ETF
VOO
|
+$90.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 0.56% |
| 2 | Consumer Discretionary | 0.3% |
| 3 | Communication Services | 0.16% |
| 4 | Financials | 0.13% |
| 5 | Industrials | 0.11% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
3501
ICICI Bank
IBN
$108B
| $487K | ﹤0.01% |
16,353
-9,753
| -37% | -$299K |
|
3502
PUT
Intellia Therapeutics
NTLA
$1.67B
| $487K | ﹤0.01% |
+54,200
| New | +$746K |
|
|
PPL
3503
PPL Corp
PPL
$26.7B
| $486K | ﹤0.01% |
13,888
-31,646
| -69% | -$1.14M |
|
3504
Trevi Therapeutics
TRVI
$2.64B
| $486K | ﹤0.01% |
38,827
+8,225
| +27% | +$95.1K |
|
3505
CALL
O-I Glass
OI
$1.08B
| $486K | ﹤0.01% |
32,900
+15,800
| +92% | +$209K |
|
3506
CALL
Kopin
KOPN
$791M
| $486K | ﹤0.01% |
+207,500
| New | +$599K |
|
3507
CALL
Varonis Systems
VRNS
$5B
| $485K | ﹤0.01% |
+14,800
| New | +$621K |
|
3508
Antero Midstream
AM
$10.1B
| $484K | ﹤0.01% |
+27,211
| New | +$490K |
|
3509
CALL
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.2B
| $484K | ﹤0.01% |
15,400
-20,500
| -57% | -$646K |
|
3510
Dine Brands
DIN
$452M
| $483K | ﹤0.01% |
15,034
+2,649
| +21% | +$76.9K |
|
3511
Ovintiv
OVV
$16.4B
| $481K | ﹤0.01% |
+12,286
| New | +$476K |
|
3512
MoonLake Immunotherapeutics
MLTX
$1.55B
| $481K | ﹤0.01% |
+36,468
| New | +$430K |
|
3513
CALL
Gogo Inc
GOGO
$492M
| $479K | ﹤0.01% |
102,800
+23,300
| +29% | +$171K |
|
3514
ArcelorMittal
MT
$55.3B
| $479K | ﹤0.01% |
10,509
-3,395
| -24% | -$140K |
|
|
SEPM
3515
FT Vest U.S. Equity Max Buffer ETF - September
SEPM
$31.5M
| $479K | ﹤0.01% |
+15,046
| New | +$475K |
|
|
GOLD
3516
PUT
Gold.com Inc
GOLD
$1.26B
| $477K | ﹤0.01% |
14,000
-1,100
| -7% | -$31.4K |
|
3517
FT Vest US Equity Enhance & Moderate Buffer ETF September
XSEP
$136M
| $477K | ﹤0.01% |
+11,243
| New | +$471K |
|
3518
PUT
Evolv Technologies
EVLV
$1.1B
| $476K | ﹤0.01% |
66,500
-28,300
| -30% | -$201K |
|
3519
CALL
Ardelyx
ARDX
$997M
| $475K | ﹤0.01% |
81,500
+6,200
| +8% | +$34.5K |
|
|
MRP
3520
PUT
Millrose Properties Inc
MRP
$4.81B
| $472K | ﹤0.01% |
+15,800
| New | +$496K |
|
3521
CALL
Essential Utilities
WTRG
$11.4B
| $472K | ﹤0.01% |
+12,300
| New | +$484K |
|
|
TGR
3522
CALL
DELISTED
ISHARES TARGET DATE RETIREMENT INCOME ETF
TGR
| $471K | ﹤0.01% |
12,700
-4,100
| -24% | -$152K |
|
3523
CALL
Perimeter Solutions
PRM
$5.77B
| $471K | ﹤0.01% |
+17,100
| New | +$432K |
|
3524
PUT
3D Systems Corp
DDD
$613M
| $470K | ﹤0.01% |
265,800
+81,400
| +44% | +$198K |
|
3525
CALL
Clean Energy Fuels
CLNE
$346M
| $470K | ﹤0.01% |
224,000
+114,200
| +104% | +$279K |
|
Similar funds
IMC Chicago's Q4 2025 Portfolio in Review
As of Q4 2025, IMC Chicago held 4,538 positions worth $275B, up 0.14% from $275B the previous quarter. Its ten largest holdings account for 36% of the portfolio.
IMC Chicago's Q4 2025 filing shows 985 new, 1,665 increased, 1,358 reduced and 525 closed positions. Its largest new stake was Palantir: 601,853 shares worth $107M. The largest sale was iShares Bitcoin Trust, an estimated $167M.
By sector, the portfolio is most concentrated in Technology at 0.56% of assets, up from 0.33% a quarter earlier, followed by Consumer Discretionary and Communication Services.
- IMC Chicago's largest Q4 2025 buy was Palantir: 601,853 shares worth $107M.
- IMC Chicago added most to iShares Russell 2000 ETF in Q4 2025, an estimated $302M increase.
- IMC Chicago's biggest Q4 2025 reduction was iShares Bitcoin Trust, cutting an estimated $167M.
- IMC Chicago fully exited Amazon in Q4 2025, selling an estimated $97.8M.
- IMC Chicago's ten largest holdings make up 36% of its $275B portfolio in Q4 2025.
- IMC Chicago opened 985 new positions and closed 525 in Q4 2025.
- IMC Chicago's portfolio value rose 0.14% quarter-over-quarter to $275B.
Based on IMC Chicago's 13F filing for Q4 2025, filed 29 Jan 2026.