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 |
State Street SPDR Portfolio S&P 500 ETF
SPYM
|
+$57.6M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Miscellaneous | 98.86% |
| 2 | Technology | 0.32% |
| 3 | Consumer Discretionary | 0.25% |
| 4 | Healthcare | 0.13% |
| 5 | Communication Services | 0.1% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
776
PUT
Trump Media & Technology Group
DJT
$1.97B
| $16.7M | 0.01% |
924,200
+267,600
| +41% | +$5.82M |
2024 Q1
5 quarters
|
|
777
iShares 20+ Year Treasury Bond ETF
TLT
$49.6B
| $16.6M | 0.01% |
188,428
-623,005
| -77% | -$54.3M |
2023 Q2
8 quarters
|
|
778
CALL
D-Wave Quantum Inc
QBTS
$4.57B
| $16.6M | 0.01% |
1,133,100
-326,600
| -22% | -$3.84M |
2024 Q4
2 quarters
|
|
779
PUT
Allstate
ALL
$61.4B
| $16.6M | 0.01% |
82,400
-29,100
| -26% | -$5.81M |
2023 Q1
9 quarters
|
|
780
CALL
SoundHound AI
SOUN
$2.11B
| $16.6M | 0.01% |
1,545,200
+146,900
| +11% | +$1.38M |
2024 Q1
5 quarters
|
|
781
PUT
Floor & Decor
FND
$4.92B
| $16.5M | 0.01% |
217,200
+35,300
| +19% | +$2.62M |
2024 Q1
5 quarters
|
|
782
PUT
Vanguard Information Technology ETF
VGT
$148B
| $16.4M | 0.01% |
198,400
+20,800
| +12% | +$1.51M |
2024 Q2
4 quarters
|
|
783
CALL
PG&E
PCG
$39.4B
| $16.4M | 0.01% |
1,179,700
+838,900
| +246% | +$13.6M |
2022 Q3
11 quarters
|
|
784
CALL
Vertex Pharmaceuticals
VRTX
$127B
| $16.4M | 0.01% |
36,900
+4,400
| +14% | +$2.03M |
2022 Q3
11 quarters
|
|
785
PUT
Digital Realty Trust
DLR
$65.4B
| $16.4M | 0.01% |
94,200
-3,500
| -4% | -$572K |
2022 Q3
11 quarters
|
|
786
CALL
Ford
F
$50.4B
| $16.3M | 0.01% |
1,506,800
+188,700
| +14% | +$1.92M |
2018 Q4
26 quarters
|
|
787
CALL
PureCycle Technologies
PCT
$657M
| $16.3M | 0.01% |
1,191,800
+448,900
| +60% | +$3.97M |
2023 Q4
6 quarters
|
|
788
Vistra
VST
$51.8B
| $16.1M | 0.01% |
83,241
+17,318
| +26% | +$2.56M |
2024 Q4
2 quarters
|
|
789
CALL
Sezzle
SEZL
$4.45B
| $16.1M | 0.01% |
+89,900
| New | +$7.96M |
2025 Q2
0 quarters
|
|
790
PUT
US Bancorp Series B Preferred Stock
USB.PRH
$721M
| $16M | 0.01% |
354,400
-16,600
| -4% | -$346K |
2021 Q4
14 quarters
|
|
791
CALL
ClearShares Piton Intermediate Fixed Income ETF
PIFI
$96M
| $16M | 0.01% |
628,900
+448,400
| +248% | +$42.2M |
2025 Q1
1 quarter
|
|
792
CALL
XPeng
XPEV
$9.01B
| $16M | 0.01% |
893,500
-136,700
| -13% | -$2.67M |
2020 Q4
18 quarters
|
|
793
CALL
Prudential Financial
PRU
$39.9B
| $16M | 0.01% |
148,500
-3,900
| -3% | -$404K |
2022 Q1
13 quarters
|
|
794
PUT
ProShares Ultra S&P500
SSO
$8.85B
| $15.9M | 0.01% |
333,400
-43,600
| -12% | -$1.84M |
2022 Q4
10 quarters
|
|
795
PUT
Builders FirstSource
BLDR
$5.95B
| $15.9M | 0.01% |
136,500
+37,300
| +38% | +$4.3M |
2023 Q4
6 quarters
|
|
796
PUT
MetLife
MET
$64.5B
| $15.9M | 0.01% |
197,600
+4,700
| +2% | +$363K |
2022 Q3
11 quarters
|
|
797
CALL
monday.com
MNDY
$3.77B
| $15.8M | 0.01% |
50,400
-28,500
| -36% | -$7.93M |
2024 Q1
5 quarters
|
|
798
PUT
Five Below
FIVE
$12.3B
| $15.8M | 0.01% |
120,800
-37,800
| -24% | -$3.68M |
2021 Q3
15 quarters
|
|
799
CALL
American International
AIG
$41.9B
| $15.8M | 0.01% |
184,500
+11,100
| +6% | +$924K |
2021 Q4
14 quarters
|
|
800
CALL
Truist Financial
TFC
$57.5B
| $15.8M | 0.01% |
367,200
+175,800
| +92% | +$6.88M |
2023 Q1
9 quarters
|
|
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's Q2 2025 filing shows 615 new, 1,602 increased, 1,040 reduced and 423 closed positions. Its largest new stake was iShares Bitcoin Trust: 4,132,010 shares worth $253M. The largest sale was Invesco QQQ Trust, an estimated $153M.
By sector, the portfolio is most concentrated in Miscellaneous at 99% of assets, down from 99% a quarter earlier, followed by Technology and Consumer Discretionary.
- 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.