Janus Henderson Group
SGI

Janus Henderson Group’s Somnigroup International SGI Stock Holding History

Janus Henderson Group’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 		$10.5M Sell
142,210
-130,343
-48% -$11.3M 0.01% 750
2025
Q4 		$24.3M Buy
272,553
+134,188
+97% +$11.7M 0.01% 568
2025
Q3 		$11.7M Buy
138,365
+28,599
+26% +$2.25M 0.01% 719
2025
Q2 		$7.47M Buy
109,766
+28,732
+35% +$1.81M ﹤0.01% 787
2025
Q1 		$4.73M Sell
81,034
-2,044
-2% -$124K ﹤0.01% 907
2024
Q4 		$4.71M Buy
83,078
+2,619
+3% +$140K ﹤0.01% 933
2024
Q3 		$4.39M Buy
80,459
+1,452
+2% +$73.8K ﹤0.01% 939
2024
Q2 		$3.74M Sell
79,007
-865
-1% -$43.8K ﹤0.01% 964
2024
Q1 		$4.54M Buy
79,872
+2
+0% +$104 ﹤0.01% 915
2023
Q4 		$4.07M Sell
79,870
-14,399
-15% -$611K ﹤0.01% 900
2023
Q3 		$4.09M Buy
94,269
+2,551
+3% +$113K ﹤0.01% 879
2023
Q2 		$3.67M Buy
91,718
+5,315
+6% +$200K ﹤0.01% 948
2023
Q1 		$3.41M Buy
86,403
+21,172
+32% +$842K ﹤0.01% 1009
2022
Q4 		$2.24M Buy
65,231
+34,352
+111% +$1.03M ﹤0.01% 1069
2022
Q3 		$747K Sell
30,879
-4,468
-13% -$116K ﹤0.01% 1414
2022
Q2 		$756K Sell
35,347
-17,872
-34% -$461K ﹤0.01% 1500
2022
Q1 		$1.49M Sell
53,219
-5,094
-9% -$188K ﹤0.01% 1339
2021
Q4 		$2.74M Sell
58,313
-68,719
-54% -$3.12M ﹤0.01% 1196
2021
Q3 		$5.9M Buy
127,032
+20,123
+19% +$879K ﹤0.01% 1021
2021
Q2 		$4.19M Sell
106,909
-5,414
-5% -$207K ﹤0.01% 1099
2021
Q1 		$4.11M Buy
+112,323
New +$3.64M ﹤0.01% 1043
2020
Q1 		– Sell
-113,440
Closed -$2.47M – 1437
2019
Q4 		$2.47M Hold
113,440
– – ﹤0.01% 1139
2019
Q3 		$2.19M Buy
+113,440
New +$2.18M ﹤0.01% 1142
2014
Q3 		– Sell
-165,664
Closed -$2.47M – 783
2014
Q2 		$2.47M Sell
165,664
-100,912
-38% -$1.35M 0.02% 380
2014
Q1 		$3.38M Sell
266,576
-86,464
-24% -$1.07M 0.03% 336
2013
Q4 		$4.76M Buy
+353,040
New +$4.05M 0.05% 282

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
Select Equity Group
Select Equity Group New York $20.2B AUM 17.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LP
Linonia Partnership New York $5.6B AUM 1.81% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
WPL
WINDACRE PARTNERSHIP LLC Houston, Texas $10.1B AUM 10.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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

Janus Henderson Group's SGI Position: Q1 2026 in Review

Janus Henderson Group reduced its Somnigroup International (SGI) stake by 48% in Q1 2026, selling an estimated $11.3M and leaving 142,210 shares worth $10.5M. The position accounts for 0.01% of the portfolio, ranked #750.

Janus Henderson Group first reported a position in SGI in Q4 2013 and has held it in 26 quarters since. The position peaked at $24.3M in Q4 2025. 529 funds tracked by Wall St. Rank hold SGI as of Q1 2026.

  • Janus Henderson Group held 142,210 shares of Somnigroup International worth $10.5M as of Q1 2026.
  • Janus Henderson Group sold 130,343 Somnigroup International shares in Q1 2026, an estimated $11.3M.
  • Somnigroup International made up 0.01% of Janus Henderson Group's portfolio in Q1 2026, its #750 holding.
  • Janus Henderson Group first reported a position in Somnigroup International in Q4 2013 and has held it in 26 quarters since.
  • Janus Henderson Group's Somnigroup International position peaked at $24.3M in Q4 2025.
  • 529 funds tracked by Wall St. Rank held Somnigroup International as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.