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 | |
|---|---|---|---|---|---|---|
|
HUT
1526
PUT
Hut 8
HUT
$10.2B
| $4.09M | ﹤0.01% |
220,100
+62,600
| +40% | +$934K |
|
1527
CALL
Xcel Energy
XEL
$49.1B
| $4.09M | ﹤0.01% |
60,000
+39,800
| +197% | +$2.76M |
|
1528
CALL
Ball Corp
BALL
$16.4B
| $4.08M | ﹤0.01% |
72,800
+44,500
| +157% | +$2.32M |
|
1529
CALL
Shift4
FOUR
$3.79B
| $4.08M | ﹤0.01% |
41,200
-100
| -0.2% | -$8.72K |
|
1530
CALL
ODDITY Tech
ODD
$615M
| $4.07M | ﹤0.01% |
53,900
+12,100
| +29% | +$738K |
|
|
PPL
1531
CALL
PPL Corp
PPL
$26.8B
| $4.06M | ﹤0.01% |
119,900
+10,100
| +9% | +$352K |
|
1532
CALL
Sterling Infrastructure
STRL
$16.9B
| $4.06M | ﹤0.01% |
17,600
-4,300
| -20% | -$751K |
|
1533
PUT
Western Alliance Bancorporation
WAL
$8.92B
| $4.05M | ﹤0.01% |
52,000
+20,300
| +64% | +$1.46M |
|
1534
PUT
Honda
HMC
$40.6B
| $4.05M | ﹤0.01% |
140,400
+2,600
| +2% | +$75.8K |
|
1535
PUT
Applied Optoelectronics
AAOI
$11B
| $4.05M | ﹤0.01% |
157,500
+20,800
| +15% | +$337K |
|
1536
PUT
Cracker Barrel
CBRL
$1.31B
| $4.03M | ﹤0.01% |
66,000
+12,400
| +23% | +$625K |
|
1537
CALL
KULR Technology Group
KULR
$137M
| $4.02M | ﹤0.01% |
564,400
+504,600
| +844% | +$4.79M |
|
1538
PUT
Elastic
ESTC
$8.94B
| $4.02M | ﹤0.01% |
47,700
+1,400
| +3% | +$118K |
|
1539
CALL
Planet Fitness
PLNT
$3.71B
| $4.01M | ﹤0.01% |
36,800
-3,800
| -9% | -$381K |
|
1540
CALL
Huntington Ingalls Industries
HII
$12.8B
| $4.01M | ﹤0.01% |
16,600
-4,500
| -21% | -$1.01M |
|
1541
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$32.8B
| $4M | ﹤0.01% |
+36,502
| New | +$3.92M |
|
1542
CALL
Equitable Holdings
EQH
$14.4B
| $3.99M | ﹤0.01% |
+71,200
| New | +$3.66M |
|
|
K
1543
PUT
DELISTED
Kellanova
K
| $3.99M | ﹤0.01% |
50,200
-15,300
| -23% | -$1.25M |
|
1544
CALL
Vanguard Morningstar Mega Cap Growth ETF
MGK
$34B
| $3.99M | ﹤0.01% |
54,500
-9,000
| -14% | -$593K |
|
1545
PUT
Lithia Motors
LAD
$8.32B
| $3.99M | ﹤0.01% |
+11,800
| New | +$3.65M |
|
1546
PUT
First Majestic Silver
AG
$9.26B
| $3.98M | ﹤0.01% |
481,700
+63,400
| +15% | +$426K |
|
1547
CALL
Macy's
M
$6.26B
| $3.98M | ﹤0.01% |
341,200
+45,100
| +15% | +$523K |
|
1548
Dutch Bros
BROS
$8.93B
| $3.96M | ﹤0.01% |
+57,956
| New | +$3.78M |
|
|
VG
1549
CALL
Venture Global Inc
VG
$33.9B
| $3.95M | ﹤0.01% |
+253,600
| New | +$2.93M |
|
|
WBA
1550
CALL
DELISTED
Walgreens Boots Alliance
WBA
| $3.94M | ﹤0.01% |
343,500
-108,100
| -24% | -$1.2M |
|
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.