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 | |
|---|---|---|---|---|---|---|
1301
CALL
Floor & Decor
FND
$6.03B
| $4.43M | ﹤0.01% |
55,000
+13,400
| +32% | +$1.27M |
|
1302
PUT
Pool Corp
POOL
$7.05B
| $4.43M | ﹤0.01% |
13,900
-3,300
| -19% | -$1.12M |
|
|
SKX
1303
CALL
DELISTED
Skechers
SKX
| $4.42M | ﹤0.01% |
77,900
+35,400
| +83% | +$2.3M |
|
1304
CALL
Lincoln National
LNC
$7.92B
| $4.41M | ﹤0.01% |
122,800
+33,900
| +38% | +$1.2M |
|
1305
PUT
Teladoc Health
TDOC
$1.66B
| $4.41M | ﹤0.01% |
553,500
+250,200
| +82% | +$2.53M |
|
1306
PUT
Novartis
NVS
$302B
| $4.37M | ﹤0.01% |
39,200
+12,200
| +45% | +$1.3M |
|
1307
CALL
Guidewire Software
GWRE
$13.9B
| $4.37M | ﹤0.01% |
23,300
-100
| -0.4% | -$19.4K |
|
1308
CleanSpark
CLSK
$3.08B
| $4.35M | ﹤0.01% |
647,577
-798,047
| -55% | -$7.56M |
|
1309
CALL
Enovix
ENVX
$803M
| $4.34M | ﹤0.01% |
676,229
-246,057
| -27% | -$2.19M |
|
1310
CALL
Signet Jewelers
SIG
$3.84B
| $4.34M | ﹤0.01% |
74,700
+26,800
| +56% | +$1.53M |
|
1311
CALL
Exelon
EXC
$48.1B
| $4.33M | ﹤0.01% |
94,000
-14,900
| -14% | -$623K |
|
1312
PUT
PPG Industries
PPG
$24.9B
| $4.33M | ﹤0.01% |
39,600
+17,100
| +76% | +$1.97M |
|
1313
PUT
Wolfspeed
WOLF
$1.04B
| $4.32M | ﹤0.01% |
1,413,300
+297,200
| +27% | +$1.74M |
|
1314
CALL
Kyndryl
KD
$3.09B
| $4.31M | ﹤0.01% |
137,300
-91,600
| -40% | -$3.43M |
|
1315
PUT
TotalEnergies
TTE
$193B
| $4.31M | ﹤0.01% |
66,600
+9,200
| +16% | +$555K |
|
1316
CALL
Huntington Ingalls Industries
HII
$11B
| $4.31M | ﹤0.01% |
+21,100
| New | +$4M |
|
1317
PUT
MP Materials
MP
$6.78B
| $4.3M | ﹤0.01% |
176,300
-61,900
| -26% | -$1.44M |
|
1318
PUT
Vanguard Growth ETF
VUG
$212B
| $4.3M | ﹤0.01% |
69,600
+1,800
| +3% | +$121K |
|
1319
CALL
Credo Technology Group
CRDO
$33.1B
| $4.29M | ﹤0.01% |
106,700
+26,200
| +33% | +$1.63M |
|
1320
PUT
Match Group
MTCH
$9.19B
| $4.28M | ﹤0.01% |
137,200
-67,100
| -33% | -$2.19M |
|
|
1321
CALL
Wolfspeed
WOLF
$1.04B
| $4.27M | ﹤0.01% |
1,396,100
+541,800
| +63% | +$3.17M |
|
|
WCC
1322
CALL
WESCO International
WCC
$15.1B
| $4.27M | ﹤0.01% |
27,500
+1,300
| +5% | +$233K |
|
|
MRSH
1323
PUT
Marsh
MRSH
$94.3B
| $4.27M | ﹤0.01% |
17,500
-4,900
| -22% | -$1.11M |
|
1324
CALL
Everest Group
EG
$15.6B
| $4.25M | ﹤0.01% |
11,700
-1,600
| -12% | -$565K |
|
1325
CALL
Sable Offshore Corp
SOC
$836M
| $4.24M | ﹤0.01% |
167,100
+46,400
| +38% | +$1.19M |
|
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.