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
|
+$106M |
| 2 |
Advanced Micro Devices
AMD
|
+$81.1M |
| 3 |
Amazon
AMZN
|
+$73M |
| 4 |
TSMC
TSM
|
+$68.5M |
| 5 |
iShares Silver Trust
SLV
|
+$64.5M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$214M |
| 2 |
iShares Core S&P 500 ETF
IVV
|
+$209M |
| 3 |
Invesco NASDAQ 100 ETF
QQQM
|
+$209M |
| 4 |
Vanguard S&P 500 ETF
VOO
|
+$150M |
| 5 |
Meta Platforms (Facebook)
META
|
+$102M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 0.28% |
| 2 | Consumer Discretionary | 0.23% |
| 3 | Healthcare | 0.11% |
| 4 | Communication Services | 0.09% |
| 5 | Financials | 0.07% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1601
CALL
American Superconductor
AMSC
$1.29B
| $2.72M | ﹤0.01% |
149,800
+1,400
| +0.9% | +$34.9K |
|
1602
CALL
Cheesecake Factory
CAKE
$5.03B
| $2.72M | ﹤0.01% |
55,800
+13,000
| +30% | +$666K |
|
|
EH
1603
CALL
EHang Holdings
EH
$375M
| $2.71M | ﹤0.01% |
129,500
-10,700
| -8% | -$217K |
|
1604
CALL
Assured Guaranty
AGO
$3.73B
| $2.7M | ﹤0.01% |
30,700
-14,300
| -32% | -$1.28M |
|
1605
PUT
McCormick & Company Non-Voting
MKC
$14B
| $2.7M | ﹤0.01% |
32,800
-7,600
| -19% | -$596K |
|
1606
PUT
Enbridge
ENB
$120B
| $2.69M | ﹤0.01% |
60,800
-31,500
| -34% | -$1.37M |
|
1607
GraniteShares 2x Long COIN Daily ETF
CONL
$485M
| $2.69M | ﹤0.01% |
+194,179
| New | +$6.24M |
|
1608
PUT
Applied Digital
APLD
$6.68B
| $2.69M | ﹤0.01% |
478,500
+9,100
| +2% | +$71.5K |
|
1609
PUT
International Paper
IP
$22.6B
| $2.69M | ﹤0.01% |
50,400
+6,600
| +15% | +$361K |
|
1610
CALL
FuboTV Inc
FUBO
$260M
| $2.69M | ﹤0.01% |
76,700
+15,200
| +25% | +$662K |
|
1611
CALL
Academy Sports + Outdoors
ASO
$3.04B
| $2.69M | ﹤0.01% |
58,900
+6,400
| +12% | +$329K |
|
1612
CALL
Zeta Global
ZETA
$5.5B
| $2.69M | ﹤0.01% |
198,100
+78,700
| +66% | +$1.41M |
|
1613
iShares Expanded Tech-Software Sector ETF
IGV
$12.4B
| $2.68M | ﹤0.01% |
+30,164
| New | +$2.98M |
|
1614
PUT
Bank of Montreal
BMO
$123B
| $2.68M | ﹤0.01% |
28,100
+2,300
| +9% | +$227K |
|
1615
PUT
Citizens Financial Group
CFG
$30.1B
| $2.68M | ﹤0.01% |
65,400
+1,500
| +2% | +$66.9K |
|
1616
CALL
Boston Beer
SAM
$1.95B
| $2.68M | ﹤0.01% |
+11,200
| New | +$2.73M |
|
1617
CALL
Kratos Defense & Security Solutions
KTOS
$8.23B
| $2.67M | ﹤0.01% |
89,900
+49,100
| +120% | +$1.49M |
|
1618
Marathon Digital Holdings
MARA
$3.83B
| $2.67M | ﹤0.01% |
231,849
-447,947
| -66% | -$7.13M |
|
1619
PUT
CSX Corp
CSX
$94B
| $2.66M | ﹤0.01% |
90,400
-13,900
| -13% | -$441K |
|
1620
CALL
XP
XP
$8.43B
| $2.66M | ﹤0.01% |
193,200
+81,300
| +73% | +$1.12M |
|
1621
CALL
Bitwise Bitcoin ETF
BITB
$2.44B
| $2.65M | ﹤0.01% |
59,000
+31,600
| +115% | +$1.6M |
|
1622
CALL
BlackBerry
BB
$4.58B
| $2.64M | ﹤0.01% |
701,400
-314,600
| -31% | -$1.43M |
|
1623
CALL
Semtech
SMTC
$9.65B
| $2.64M | ﹤0.01% |
76,800
+19,800
| +35% | +$977K |
|
|
WBA
1624
PUT
DELISTED
Walgreens Boots Alliance
WBA
| $2.64M | ﹤0.01% |
236,500
-229,500
| -49% | -$2.49M |
|
1625
PUT
SentinelOne
S
$6.35B
| $2.64M | ﹤0.01% |
145,200
-38,700
| -21% | -$840K |
|
Similar funds
IMC Chicago's Q1 2025 Portfolio in Review
As of Q1 2025, IMC Chicago held 3,586 positions worth $177B, down 18% from $215B the previous quarter. Its ten largest holdings account for 46% of the portfolio.
IMC Chicago withdrew a net $21.1B in Q1 2025, closing 516 positions and reducing 1,388 holdings. Its most notable exit was iShares Core S&P 500 ETF, an estimated $209M position sold in full.
By sector, the portfolio is most concentrated in Technology at 0.28% of assets, down from 0.32% a quarter earlier, followed by Consumer Discretionary and Healthcare.
Against the trend, IMC Chicago opened a new position in Amazon worth $64M.
- IMC Chicago's largest Q1 2025 buy was Amazon: 336,493 shares worth $64M.
- IMC Chicago added most to iShares Russell 2000 ETF in Q1 2025, an estimated $106M increase.
- IMC Chicago's biggest Q1 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $214M.
- IMC Chicago fully exited iShares Core S&P 500 ETF in Q1 2025, selling an estimated $209M.
- IMC Chicago's ten largest holdings make up 46% of its $177B portfolio in Q1 2025.
- IMC Chicago opened 482 new positions and closed 516 in Q1 2025.
- IMC Chicago's portfolio value fell 18% quarter-over-quarter to $177B.
Based on IMC Chicago's 13F filing for Q1 2025, filed 14 Apr 2025.