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 | |
|---|---|---|---|---|---|---|
951
CALL
Capri Holdings
CPRI
$1.88B
| $8.5M | ﹤0.01% |
430,800
+57,900
| +16% | +$1.28M |
|
952
CALL
Consolidated Edison
ED
$41.3B
| $8.42M | ﹤0.01% |
76,100
+41,300
| +119% | +$4.05M |
|
953
PUT
Caesars Entertainment
CZR
$6.1B
| $8.41M | ﹤0.01% |
336,300
+111,200
| +49% | +$3.62M |
|
954
PUT
Air Products & Chemicals
APD
$65.2B
| $8.38M | ﹤0.01% |
28,400
-35,800
| -56% | -$11M |
|
955
PUT
Alcoa
AA
$11.7B
| $8.35M | ﹤0.01% |
273,800
-182,900
| -40% | -$6.4M |
|
956
CALL
Yum! Brands
YUM
$41.4B
| $8.34M | ﹤0.01% |
53,000
+20,100
| +61% | +$2.9M |
|
957
CALL
Monster Beverage
MNST
$95.6B
| $8.33M | ﹤0.01% |
142,300
+38,700
| +37% | +$2.02M |
|
958
PUT
Ciena
CIEN
$49.6B
| $8.33M | ﹤0.01% |
137,800
-14,600
| -10% | -$1.15M |
|
959
PUT
Cboe Global Markets
CBOE
$31.1B
| $8.3M | ﹤0.01% |
36,700
-39,200
| -52% | -$8.13M |
|
960
PUT
Fastenal
FAST
$55.2B
| $8.29M | ﹤0.01% |
213,800
-132,400
| -38% | -$4.96M |
|
961
CALL
AerCap
AER
$24.3B
| $8.28M | ﹤0.01% |
81,000
+22,800
| +39% | +$2.26M |
|
|
FISV
962
PUT
Fiserv Inc
FISV
$28.9B
| $8.26M | ﹤0.01% |
37,400
-39,600
| -51% | -$8.67M |
|
963
PUT
ProShares Ether Strategy ETF
EETH
$55.6M
| $8.26M | ﹤0.01% |
232,000
-49,600
| -18% | -$2.5M |
|
964
CALL
Invesco S&P SmallCap Low Volatility ETF
XSLV
$250M
| $8.25M | ﹤0.01% |
144,500
-36,700
| -20% | -$1.72M |
|
965
PUT
Southern Company
SO
$109B
| $8.24M | ﹤0.01% |
89,600
-48,300
| -35% | -$4.18M |
|
966
CALL
UiPath
PATH
$6.32B
| $8.23M | ﹤0.01% |
799,200
-389,000
| -33% | -$5.01M |
|
967
CALL
Lemonade
LMND
$4.77B
| $8.23M | ﹤0.01% |
261,700
-103,700
| -28% | -$3.57M |
|
968
PUT
CleanSpark
CLSK
$3.46B
| $8.21M | ﹤0.01% |
1,221,600
-656,600
| -35% | -$6.22M |
|
969
CALL
Teradyne
TER
$50.2B
| $8.18M | ﹤0.01% |
99,000
+28,500
| +40% | +$3.19M |
|
970
CALL
Aflac
AFL
$65.9B
| $8.15M | ﹤0.01% |
73,300
-17,800
| -20% | -$1.89M |
|
971
CALL
Elastic
ESTC
$6.46B
| $8.14M | ﹤0.01% |
91,400
-17,300
| -16% | -$1.8M |
|
|
P
972
CALL
Everpure Inc
P
$24.3B
| $8.13M | ﹤0.01% |
183,600
+18,400
| +11% | +$1.11M |
|
973
CALL
Tyson Foods
TSN
$21.5B
| $8.1M | ﹤0.01% |
126,900
-1,600
| -1% | -$94K |
|
974
CALL
Alamos Gold
AGI
$12.1B
| $8.08M | ﹤0.01% |
302,000
-39,800
| -12% | -$898K |
|
|
PPLC
975
PUT
DELISTED
PortfolioPlus S&P 500 ETF
PPLC
| $8.04M | ﹤0.01% |
173,000
+85,500
| +98% | +$3.97M |
|
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.