IMC Chicago
SGI

IMC Chicago’s Somnigroup International SGI Stock Holding History

IMC Chicago’s Portfolio SGI Stock Details SGI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$15.8M Buy
201,200
+149,200
+287% +$10.9M ﹤0.01% 1230
2026
Q1 		$3.84M Buy
52,000
+12,200
+31% +$1.06M ﹤0.01% 2016
2025
Q4 		$3.55M Buy
39,800
+13,800
+53% +$1.21M ﹤0.01% 1986
2025
Q3 		$2.19M Sell
26,000
-1,400
-5% -$110K ﹤0.01% 2153
2025
Q2 		$1.86M Buy
27,400
+200
+0.7% +$12.6K ﹤0.01% 2059
2025
Q1 		$1.63M Sell
27,200
-55,300
-67% -$3.35M ﹤0.01% 1935
2024
Q4 		$4.68M Buy
82,500
+49,000
+146% +$2.61M ﹤0.01% 1280
2024
Q3 		$1.83M Sell
33,500
-37,700
-53% -$1.92M ﹤0.01% 1726
2024
Q2 		$3.37M Buy
71,200
+46,100
+184% +$2.33M ﹤0.01% 1257
2024
Q1 		$1.43M Sell
25,100
-36,500
-59% -$1.9M ﹤0.01% 1549
2023
Q4 		$3.14M Buy
61,600
+37,500
+156% +$1.59M ﹤0.01% 1032
2023
Q3 		$1.04M Buy
+24,100
New +$1.07M ﹤0.01% 1205

Other funds holding SGI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Select Equity Group
Select Equity Group New York $20.2B AUM 17.52% 1-Year Est. Return
WPL
WINDACRE PARTNERSHIP LLC Houston, Texas $10.1B AUM 10.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LP
Linonia Partnership New York $5.6B AUM 1.81% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.69B AUM 9.16% 1-Year Est. Return
ACM
Abrams Capital Management Boston, Massachusetts $5.48B AUM 3.63% 1-Year Est. Return

IMC Chicago's SGI Position: Q2 2026 in Review

IMC Chicago opened a new position in Somnigroup International (SGI) in Q2 2026: 116,116 shares worth $9.1M. The stake represents ﹤0.01% of the portfolio and ranks #1609 among its holdings. This is a return to the name: IMC Chicago previously reported a position in SGI as recently as Q4 2025.

IMC Chicago first reported a position in SGI in Q1 2024 and has held it in 8 quarters since. 539 funds tracked by Wall St. Rank hold SGI as of Q2 2026.

  • IMC Chicago held 116,116 shares of Somnigroup International worth $9.1M as of Q2 2026.
  • Somnigroup International was a new IMC Chicago position in Q2 2026.
  • Somnigroup International made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #1609 holding.
  • IMC Chicago first reported a position in Somnigroup International in Q1 2024 and has held it in 8 quarters since.
  • 539 funds tracked by Wall St. Rank held Somnigroup International as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.