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IMC Chicago

IMC Chicago Portfolio holdings

AUM $278B
1-Year Est. Return 44.93%
 

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.

This Fund
S&P 500
This Quarter Est. Return
-5.4%
1 Year Est. Return
+44.93%
3 Year Est. Return
+175.12%
5 Year Est. Return
+169.81%
10 Year Est. Return
–
AUM
$177B
AUM Growth
-$38B
Cap. Flow
-$21.1B
Cap. Flow %
-11.92%
Top 10 Hldgs %
45.93%
Holding
3,586
New
482
Increased
1,194
Reduced
1,388
Closed
516

Top Buys

Rank Stock Value
1
IWM icon
iShares Russell 2000 ETF
IWM
+$106M
2
AMD icon
Advanced Micro Devices
AMD
+$81.1M
3
AMZN icon
Amazon
AMZN
+$73M
4
TSM icon
TSMC
TSM
+$68.5M
5
SLV icon
iShares Silver Trust
SLV
+$64.5M

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$214M
2
IVV icon
iShares Core S&P 500 ETF
IVV
+$209M
3
QQQM icon
Invesco NASDAQ 100 ETF
QQQM
+$209M
4
VOO icon
Vanguard S&P 500 ETF
VOO
+$150M
5
META icon
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
VAL icon
3501
Valaris
VAL
$5.51B
– –
-38,352
Closed -$1.64M
VFS icon
3502
PUT
VinFast Auto
VFS
$6.67B
– –
-88,300
Closed -$356K
VICI icon
3503
VICI Properties
VICI
$29.4B
– –
-82,621
Closed -$2.55M
VIPS icon
3504
Vipshop
VIPS
$6.84B
– –
-16,807
Closed -$254K
VIRT icon
3505
PUT
Virtu Financial
VIRT
$5.2B
– –
-11,000
Closed -$392K
VIST icon
3506
CALL
Vista Energy
VIST
$7.75B
– –
-10,100
Closed -$547K
VITL icon
3507
Vital Farms
VITL
$558M
– –
-24,009
Closed -$864K
VLO icon
3508
Valero Energy
VLO
$89.8B
– –
-12,524
Closed -$1.66M
VMC icon
3509
CALL
Vulcan Materials
VMC
$36.3B
– –
-12,200
Closed -$3.14M
VOO icon
3510
Vanguard S&P 500 ETF
VOO
$968B
– –
-277,943
Closed -$150M
VRNT
3511
PUT
DELISTED
Verint Systems
VRNT
– –
-20,200
Closed -$554K
VRSN icon
3512
PUT
VeriSign
VRSN
$25.3B
– –
-13,100
Closed -$2.71M
VSAT icon
3513
Viasat
VSAT
$9.79B
– –
-76,177
Closed -$734K
VSTS icon
3514
PUT
Vestis
VSTS
$2.06B
– –
-24,600
Closed -$375K
VTI icon
3515
Vanguard Total Stock Market ETF
VTI
$654B
– –
-40,261
Closed -$11.7M
VTR icon
3516
Ventas
VTR
$48.9B
– –
-39,423
Closed -$2.52M
VTR icon
3517
PUT
Ventas
VTR
$48.9B
– –
-55,400
Closed -$3.26M
VXX icon
3518
iPath Series B S&P 500 VIX Short-Term Futures ETN
VXX
$162M
– –
-192,076
Closed -$8.89M
VZ icon
3519
Verizon
VZ
$194B
– –
-195,488
Closed -$8.14M
WAB icon
3520
CALL
Wabtec
WAB
$51.1B
– –
-11,900
Closed -$2.26M
WB icon
3521
Weibo
WB
$1.9B
– –
-82,645
Closed -$839K
WBA
3522
DELISTED
Walgreens Boots Alliance
WBA
– –
-173,780
Closed -$1.89M
WDAY icon
3523
Workday
WDAY
$33.4B
– –
-12,150
Closed -$3.1M
WFRD icon
3524
CALL
Weatherford International
WFRD
$6.36B
– –
-10,300
Closed -$738K
WGO icon
3525
Winnebago Industries
WGO
$870M
– –
-13,562
Closed -$575K
139 140
141
142 143

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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.