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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
PRGO icon
3401
Perrigo
PRGO
$1.4B
– –
-23,980
Closed -$622K
PSA icon
3402
PUT
Public Storage
PSA
$60.2B
– –
-16,700
Closed -$5M
PSFE icon
3403
CALL
Paysafe
PSFE
$407M
– –
-33,100
Closed -$566K
PSFE icon
3404
Paysafe
PSFE
$407M
– –
-27,876
Closed -$477K
PSFE icon
3405
PUT
Paysafe
PSFE
$407M
– –
-32,600
Closed -$557K
PSLV icon
3406
Sprott Physical Silver Trust
PSLV
$11.9B
– –
-1,681,529
Closed -$16.2M
PUBM icon
3407
CALL
PubMatic
PUBM
$581M
– –
-17,700
Closed -$260K
PUBM icon
3408
PUT
PubMatic
PUBM
$581M
– –
-21,000
Closed -$308K
QCOM icon
3409
Qualcomm
QCOM
$176B
– –
-59,142
Closed -$9.64M
QGEN icon
3410
PUT
Qiagen
QGEN
$8.53B
– –
-11,181
Closed -$512K
QQQM icon
3411
Invesco NASDAQ 100 ETF
QQQM
$96.1B
– –
-991,862
Closed -$209M
QRVO icon
3412
Qorvo
QRVO
$7.63B
– –
-20,038
Closed -$1.53M
R icon
3413
CALL
Ryder
R
$10.3B
– –
-12,900
Closed -$2.02M
RBA icon
3414
CALL
RB Global
RBA
$20.8B
– –
-14,200
Closed -$1.28M
REAL icon
3415
PUT
The RealReal
REAL
$1.34B
– –
-24,400
Closed -$267K
REXR icon
3416
Rexford Industrial Realty
REXR
$8.7B
– –
-12,135
Closed -$469K
REXR icon
3417
PUT
Rexford Industrial Realty
REXR
$8.7B
– –
-15,000
Closed -$580K
RGTI icon
3418
Rigetti Computing
RGTI
$4.7B
– –
-30,998
Closed -$344K
RICK icon
3419
CALL
RCI Hospitality Holdings
RICK
$199M
– –
-12,600
Closed -$724K
RILY icon
3420
BRC Group Holdings
RILY
$277M
– –
-100,617
Closed -$456K
RIVN icon
3421
Rivian
RIVN
$22.9B
– –
-188,108
Closed -$2.37M
RJF icon
3422
PUT
Raymond James Financial
RJF
$32.5B
– –
-21,900
Closed -$3.4M
RKT icon
3423
Rocket Companies
RKT
$36.9B
– –
-90,392
Closed -$1.17M
ROOT icon
3424
Root
ROOT
$917M
– –
-11,128
Closed -$1.27M
RPD icon
3425
Rapid7
RPD
$634M
– –
-10,418
Closed -$354K
135 136
137
138 139

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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.