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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
ITT icon
3301
PUT
ITT
ITT
$17.7B
– –
-22,300
Closed -$3.19M
IVV icon
3302
iShares Core S&P 500 ETF
IVV
$869B
– –
-355,369
Closed -$209M
IVZ icon
3303
Invesco
IVZ
$13.3B
– –
-38,009
Closed -$649K
JACK icon
3304
Jack in the Box
JACK
$299M
– –
-20,393
Closed -$750K
JD icon
3305
JD.com
JD
$41.8B
– –
-37,227
Closed -$1.49M
JNJ icon
3306
Johnson & Johnson
JNJ
$641B
– –
-35,847
Closed -$5.61M
JNUG icon
3307
Direxion Daily Junior Gold Miners Index Bull 2X ETF
JNUG
$378M
– –
-16,447
Closed -$600K
KDP icon
3308
Keurig Dr Pepper
KDP
$41B
– –
-67,794
Closed -$2.2M
KEY icon
3309
KeyCorp
KEY
$24.1B
– –
-35,710
Closed -$606K
KHC icon
3310
Kraft Heinz
KHC
$31.1B
– –
-34,009
Closed -$1.02M
KNX icon
3311
Knight Transportation
KNX
$11.5B
– –
-38,858
Closed -$2M
KOLD icon
3312
ProShares UltraShort Bloomberg Natural Gas
KOLD
$115M
– –
-183,848
Closed -$7.86M
KOS icon
3313
CALL
Kosmos Energy
KOS
$1.45B
– –
-169,600
Closed -$580K
KSS icon
3314
Kohl's
KSS
$2.1B
– –
-29,633
Closed -$344K
LAD icon
3315
CALL
Lithia Motors
LAD
$7.88B
– –
-11,200
Closed -$4M
LBTYA icon
3316
PUT
Liberty Global Class A
LBTYA
$3.35B
– –
-44,700
Closed -$570K
LEA icon
3317
CALL
Lear
LEA
$7.26B
– –
-13,100
Closed -$1.24M
LEG icon
3318
Leggett & Platt
LEG
$1.5B
– –
-39,678
Closed -$376K
LEU icon
3319
Centrus Energy
LEU
$3.46B
– –
-15,591
Closed -$1.31M
LEVI icon
3320
Levi Strauss
LEVI
$9.83B
– –
-61,317
Closed -$1.07M
LKQ icon
3321
PUT
LKQ Corp
LKQ
$6.69B
– –
-13,800
Closed -$507K
LLY icon
3322
Eli Lilly
LLY
$1.07T
– –
-48,715
Closed -$40.5M
LNC icon
3323
Lincoln National
LNC
$7.88B
– –
-31,490
Closed -$1.12M
LOGI icon
3324
Logitech
LOGI
$15.5B
– –
-16,161
Closed -$1.52M
LPX icon
3325
PUT
Louisiana-Pacific
LPX
$5.19B
– –
-17,500
Closed -$1.81M
131 132
133
134 135

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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.