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 | |
|---|---|---|---|---|---|---|
3026
CALL
Hawaiian Electric Industries
HE
$2.28B
| $226K | ﹤0.01% |
20,600
-13,200
| -39% | -$133K |
|
3027
PUT
Western Union
WU
$2.55B
| $225K | ﹤0.01% |
21,300
-8,600
| -29% | -$91.1K |
|
|
HIVE
3028
CALL
HIVE Digital Technologies
HIVE
$789M
| $224K | ﹤0.01% |
154,600
-198,400
| -56% | -$488K |
|
|
SEI
3029
CALL
Solaris Energy Infrastructure
SEI
$3.22B
| $224K | ﹤0.01% |
+10,300
| New | +$286K |
|
3030
STAAR Surgical
STAA
$1.14B
| $224K | ﹤0.01% |
+12,681
| New | +$254K |
|
|
KEEL
3031
PUT
Keel Infrastructure Corp
KEEL
$2.45B
| $220K | ﹤0.01% |
279,200
-120,800
| -30% | -$160K |
|
3032
Arvinas
ARVN
$530M
| $220K | ﹤0.01% |
+31,345
| New | +$491K |
|
3033
PUT
Evolv Technologies
EVLV
$980M
| $219K | ﹤0.01% |
70,300
-24,200
| -26% | -$85K |
|
3034
CALL
Forward Air
FWRD
$466M
| $219K | ﹤0.01% |
+10,900
| New | +$301K |
|
|
3035
PUT
Forward Air
FWRD
$466M
| $219K | ﹤0.01% |
+10,900
| New | +$301K |
|
|
MFA
3036
MFA Financial
MFA
$927M
| $219K | ﹤0.01% |
+21,301
| New | +$223K |
|
3037
CALL
Crescent Energy
CRGY
$3.46B
| $218K | ﹤0.01% |
+19,400
| New | +$267K |
|
3038
CALL
ProShares UltraShort Industrials
SIJ
$5.69M
| $218K | ﹤0.01% |
2,625
-850
| -24% | -$27.3K |
|
3039
CALL
ProFrac Holding
ACDC
$725M
| $218K | ﹤0.01% |
28,700
-5,700
| -17% | -$43.8K |
|
3040
CALL
O-I Glass
OI
$1.41B
| $217K | ﹤0.01% |
+18,900
| New | +$215K |
|
|
CAN
3041
PUT
Canaan Creative
CAN
$192M
| $217K | ﹤0.01% |
246,900
-157,100
| -39% | -$250K |
|
3042
PUT
UWM Holdings
UWMC
$624M
| $216K | ﹤0.01% |
39,500
-54,600
| -58% | -$332K |
|
3043
PUT
Dentsply Sirona
XRAY
$2.61B
| $215K | ﹤0.01% |
14,400
-4,400
| -23% | -$78K |
|
3044
CALL
indie Semiconductor
INDI
$727M
| $215K | ﹤0.01% |
105,500
+44,600
| +73% | +$155K |
|
3045
PUT
DoubleVerify
DV
$1.68B
| $214K | ﹤0.01% |
16,000
-11,400
| -42% | -$211K |
|
3046
PUT
GoodRx Holdings
GDRX
$1.03B
| $214K | ﹤0.01% |
+48,500
| New | +$228K |
|
|
VNET
3047
VNET Group
VNET
$2.04B
| $213K | ﹤0.01% |
+25,992
| New | +$238K |
|
|
PLL
3048
CALL
DELISTED
Piedmont Lithium
PLL
| $213K | ﹤0.01% |
33,800
-48,900
| -59% | -$391K |
|
|
BABO
3049
CALL
YieldMax BABA Option Income Strategy ETF
BABO
$17.5M
| $213K | ﹤0.01% |
+52,000
| New | +$1.02M |
|
3050
CoinShares ETF Trust CoinShares Bitcoin Mining ETF
WGMI
$254M
| $213K | ﹤0.01% |
+16,652
| New | +$333K |
|
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.