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 | |
|---|---|---|---|---|---|---|
2851
PUT
Cerence
CRNC
$367M
| $350K | ﹤0.01% |
+44,300
| New | +$545K |
|
2852
CALL
Newell Brands
NWL
$2.22B
| $350K | ﹤0.01% |
56,400
-65,200
| -54% | -$523K |
|
2853
PUT
POET Technologies
POET
$1.12B
| $350K | ﹤0.01% |
92,500
-49,600
| -35% | -$226K |
|
2854
Globalstar
GSAT
$10.1B
| $348K | ﹤0.01% |
16,699
-12,028
| -42% | -$291K |
|
2855
Corebridge Financial
CRBG
$14.5B
| $348K | ﹤0.01% |
11,021
-42,150
| -79% | -$1.36M |
|
2856
Gaotu Techedu
GOTU
$374M
| $345K | ﹤0.01% |
106,080
+7,004
| +7% | +$19.3K |
|
|
JWN
2857
DELISTED
Nordstrom
JWN
| $344K | ﹤0.01% |
+14,069
| New | +$341K |
|
2858
GraniteShares 2x Long AMD Daily ETF
AMDL
$851M
| $339K | ﹤0.01% |
65,955
-37,701
| -36% | -$238K |
|
|
CIM
2859
CALL
Chimera Investment
CIM
$1.06B
| $339K | ﹤0.01% |
26,400
+10,900
| +70% | +$153K |
|
2860
PUT
Coty
COTY
$2.49B
| $337K | ﹤0.01% |
61,700
+10,800
| +21% | +$67.6K |
|
|
JKS
2861
CALL
JinkoSolar
JKS
$781M
| $337K | ﹤0.01% |
18,100
-28,000
| -61% | -$623K |
|
2862
CALL
Krispy Kreme
DNUT
$564M
| $337K | ﹤0.01% |
68,500
+27,500
| +67% | +$210K |
|
|
SAND
2863
PUT
DELISTED
Sandstorm Gold
SAND
| $336K | ﹤0.01% |
44,500
-135,000
| -75% | -$843K |
|
2864
PUT
Full Truck Alliance
YMM
$9.54B
| $336K | ﹤0.01% |
+26,300
| New | +$317K |
|
2865
CALL
3D Systems Corp
DDD
$407M
| $335K | ﹤0.01% |
158,100
-86,200
| -35% | -$293K |
|
2866
Bath & Body Works
BBWI
$4.16B
| $334K | ﹤0.01% |
11,016
-12,221
| -53% | -$433K |
|
2867
CALL
abrdn Physical Gold Shares ETF
SGOL
$6.88B
| $334K | ﹤0.01% |
+11,200
| New | +$306K |
|
|
IRBT
2868
PUT
DELISTED
iRobot
IRBT
| $333K | ﹤0.01% |
123,300
-35,800
| -23% | -$259K |
|
|
AVDL
2869
CALL
DELISTED
Avadel Pharmaceuticals
AVDL
| $333K | ﹤0.01% |
42,500
-4,600
| -10% | -$38.5K |
|
|
JWN
2870
PUT
DELISTED
Nordstrom
JWN
| $333K | ﹤0.01% |
13,600
-49,800
| -79% | -$1.21M |
|
|
MUD
2871
Direxion Daily MU Bear 1X ETF
MUD
$62.4M
| $331K | ﹤0.01% |
+1,308
| New | +$313K |
|
2872
PUT
Tandem Diabetes Care
TNDM
$1.21B
| $330K | ﹤0.01% |
17,200
+4,300
| +33% | +$126K |
|
|
HAPN
2873
Happen Inc
HAPN
$2.13B
| $330K | ﹤0.01% |
+31,929
| New | +$428K |
|
|
RDUS
2874
CALL
DELISTED
Radius Recycling
RDUS
| $329K | ﹤0.01% |
+11,400
| New | +$184K |
|
2875
Denison Mines
DNN
$2.49B
| $329K | ﹤0.01% |
252,721
-172,885
| -41% | -$289K |
|
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.