Simplex Trading
SGI

Simplex Trading’s Somnigroup International SGI Stock Holding History

Simplex Trading’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 		$29.6K Buy
+400
New +$34.7K ﹤0.01% 6398
2025
Q4 		– Sell
-7,100
Closed -$598K – 10463
2025
Q3 		$598K Buy
7,100
+1,500
+27% +$118K ﹤0.01% 3609
2025
Q2 		$381K Sell
5,600
-20,500
-79% -$1.29M ﹤0.01% 3801
2025
Q1 		$1.56M Sell
26,100
-52,900
-67% -$3.2M ﹤0.01% 2266
2024
Q4 		$4.48M Sell
79,000
-10,700
-12% -$571K ﹤0.01% 1555
2024
Q3 		$4.9M Sell
89,700
-178,400
-67% -$9.07M ﹤0.01% 1500
2024
Q2 		$12.7M Buy
268,100
+216,900
+424% +$11M 0.01% 872
2024
Q1 		$2.91M Sell
51,200
-47,400
-48% -$2.47M ﹤0.01% 2060
2023
Q4 		$5.03M Sell
98,600
-3,000
-3% -$127K ﹤0.01% 1546
2023
Q3 		$4.4M Sell
101,600
-45,000
-31% -$2M ﹤0.01% 1448
2023
Q2 		$5.87M Buy
146,600
+13,100
+10% +$493K ﹤0.01% 1210
2023
Q1 		$5.27M Sell
133,500
-91,600
-41% -$3.64M ﹤0.01% 1267
2022
Q4 		$7.73M Buy
225,100
+176,800
+366% +$5.32M 0.01% 979
2022
Q3 		$1.17M Sell
48,300
-20,900
-30% -$541K ﹤0.01% 2480
2022
Q2 		$1.48M Buy
69,200
+41,300
+148% +$1.06M ﹤0.01% 2182
2022
Q1 		$778K Buy
27,900
+5,300
+23% +$195K ﹤0.01% 3243
2021
Q4 		$1.06M Sell
22,600
-37,600
-62% -$1.7M ﹤0.01% 2781
2021
Q3 		$2.5M Buy
60,200
+1,600
+3% +$69.9K ﹤0.01% 1881
2021
Q2 		$2.3M Buy
58,600
+58,399
+29,054% +$2.24M ﹤0.01% 1991
2021
Q1 		$734K Sell
201
-392
-66% -$12.7K ﹤0.01% 2821
2020
Q4 		$1.6M Sell
593
-207
-26% -$5.05K ﹤0.01% 2004
2020
Q3 		$1.78M Buy
800
+748
+1,438% +$15.5K ﹤0.01% 1646
2020
Q2 		$93K Sell
52
-672
-93% -$9.64K ﹤0.01% 4855
2020
Q1 		$791K Buy
724
+324
+81% +$6.16K ﹤0.01% 2106
2019
Q4 		$870K Sell
400
-140
-26% -$2.93K ﹤0.01% 2215
2019
Q3 		$1.04M Buy
540
+308
+133% +$5.91K ﹤0.01% 1905
2019
Q2 		$425K Sell
232
-700
-75% -$11.3K ﹤0.01% 2720
2019
Q1 		$1.34M Sell
932
-216
-19% -$2.92K ﹤0.01% 1730
2018
Q4 		$1.19M Sell
1,148
-496
-30% -$5.94K ﹤0.01% 1494
2018
Q3 		$2.17M Sell
1,644
-360
-18% -$4.8K 0.01% 1182
2018
Q2 		$2.41M Sell
2,004
-928
-32% -$10.9K 0.01% 1012
2018
Q1 		$267K Buy
2,932
+1,964
+203% +$27K 0.01% 1062
2017
Q4 		$52K Sell
968
-1,512
-61% -$23.1K ﹤0.01% 2419
2017
Q3 		$69K Sell
2,480
-1,232
-33% -$18.2K ﹤0.01% 2012
2017
Q2 		$111K Buy
3,712
+3,236
+680% +$38.1K ﹤0.01% 1665
2017
Q1 		$47K Buy
476
+368
+341% +$4.73K ﹤0.01% 2436
2016
Q4 		$4K Sell
108
-672
-86% -$10K ﹤0.01% 4607
2016
Q3 		$227K Buy
780
+708
+983% +$12.6K 0.02% 939
2016
Q2 		$3K Hold
72
– – ﹤0.01% 4725
2016
Q1 		$2K Buy
72
+20
+38% +$296 ﹤0.01% 4840
2015
Q4 		$1K Sell
52
-760
-94% -$14.4K ﹤0.01% 5046
2015
Q3 		$29K Buy
+812
New +$14.9K ﹤0.01% 2433
2015
Q2 		– Sell
-24
Closed -$1K – 5979
2015
Q1 		$1K Hold
24
– – ﹤0.01% 4649
2014
Q4 		$3K Buy
+24
New +$328 ﹤0.01% 3558

Other funds holding SGI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $19.5B 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

Simplex Trading's SGI Position: Q4 2025 in Review

Simplex Trading sold out of Somnigroup International (SGI) in Q4 2025, closing a stake of 12,314 shares — an estimated $1.04M sold.

Simplex Trading first reported a position in SGI in Q2 2015 and held it in 28 quarters. The position peaked at $4.99M in Q4 2023. 549 funds tracked by Wall St. Rank hold SGI as of Q4 2025.

  • Simplex Trading reported no remaining Somnigroup International position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 12,314 Somnigroup International shares in Q4 2025, an estimated $1.04M.
  • Simplex Trading first reported a position in Somnigroup International in Q2 2015 and held it in 28 quarters.
  • Simplex Trading's Somnigroup International position peaked at $4.99M in Q4 2023.
  • 549 funds tracked by Wall St. Rank held Somnigroup International as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.