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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
CRWD icon
3176
CrowdStrike
CRWD
$184B
– –
-317,420
Closed -$30.2M
CTAS icon
3177
Cintas
CTAS
$84.3B
– –
-17,667
Closed -$3.52M
CURE icon
3178
Direxion Daily Healthcare Bull 3X ETF
CURE
$182M
– –
-26,688
Closed -$2.46M
CWH icon
3179
Camping World
CWH
$389M
– –
-33,344
Closed -$681K
CXM icon
3180
CALL
Sprinklr
CXM
$1.43B
– –
-28,500
Closed -$241K
CXM icon
3181
PUT
Sprinklr
CXM
$1.43B
– –
-76,500
Closed -$646K
CXW icon
3182
CoreCivic
CXW
$3.07B
– –
-80,404
Closed -$1.62M
CYH icon
3183
CALL
Community Health Systems
CYH
$385M
– –
-79,000
Closed -$236K
CYH icon
3184
PUT
Community Health Systems
CYH
$385M
– –
-103,500
Closed -$309K
CYBR
3185
DELISTED
CyberArk
CYBR
– –
-12,988
Closed -$4.67M
DAR icon
3186
Darling Ingredients
DAR
$9.64B
– –
-26,111
Closed -$913K
DB icon
3187
Deutsche Bank
DB
$67.9B
– –
-17,636
Closed -$370K
DBI icon
3188
CALL
Designer Brands
DBI
$297M
– –
-43,900
Closed -$234K
DBRG icon
3189
DigitalBridge
DBRG
$2.94B
– –
-50,552
Closed -$531K
DE icon
3190
Deere & Co
DE
$168B
– –
-19,464
Closed -$9.11M
DESP
3191
CALL
DELISTED
Despegar.com
DESP
– –
-17,500
Closed -$337K
DIA icon
3192
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$45.5B
– –
-55,921
Closed -$24.2M
DLR icon
3193
Digital Realty Trust
DLR
$72.6B
– –
-19,167
Closed -$3.12M
DNA icon
3194
CALL
Ginkgo Bioworks
DNA
$487M
– –
-28,400
Closed -$279K
DOC icon
3195
Healthpeak Properties
DOC
$15.5B
– –
-10,008
Closed -$202K
DOMO icon
3196
Domo
DOMO
$164M
– –
-104,090
Closed -$737K
DOMO icon
3197
PUT
Domo
DOMO
$164M
– –
-96,300
Closed -$682K
DOW icon
3198
Dow Inc
DOW
$20.7B
– –
-111,915
Closed -$4.3M
DRS icon
3199
CALL
Leonardo DRS
DRS
$12.9B
– –
-17,300
Closed -$559K
DUK icon
3200
Duke Energy
DUK
$101B
– –
-31,750
Closed -$3.62M
126 127
128
129 130

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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.