CM
SGI

Castleark Management’s Somnigroup International SGI Stock Holding History

Castleark Management’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
Q1 		$3.61M Sell
48,785
-2,450
-5% -$213K 0.12% 173
2025
Q4 		$4.57M Buy
51,235
+1,690
+3% +$148K 0.13% 162
2025
Q3 		$4.18M Buy
49,545
+1,725
+4% +$136K 0.12% 158
2025
Q2 		$3.25M Sell
47,820
-1,350
-3% -$84.9K 0.1% 155
2025
Q1 		$2.94M Buy
+49,170
New +$2.98M 0.1% 162
2023
Q2 		– Sell
-99,090
Closed -$3.91M – 321
2023
Q1 		$3.91M Hold
99,090
– – 0.19% 121
2022
Q4 		$3.4M Buy
+99,090
New +$2.98M 0.18% 125
2014
Q3 		– Sell
-607,092
Closed -$9.06M – 346
2014
Q2 		$9.06M Buy
+607,092
New +$8.14M 0.25% 89
2013
Q4 		– Sell
-722,452
Closed -$10.1M – 398
2013
Q3 		$10.1M Buy
+722,452
New +$7.5M 0.29% 86

Other funds holding SGI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $18.8B AUM 17.33% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LP
Linonia Partnership New York $5.38B AUM 20.54% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
WPL
WINDACRE PARTNERSHIP LLC Houston, Texas $9.34B AUM 17.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.62B AUM 22.28% 1-Year Est. Return
ACM
Abrams Capital Management Boston, Massachusetts $4.64B AUM 1.52% 1-Year Est. Return