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 		$1.63M Buy
+22,100
New +$1.92M ﹤0.01% 2010
2025
Q4 		– Sell
-12,100
Closed -$1.02M – 10461
2025
Q3 		$1.02M Sell
12,100
-17,100
-59% -$1.35M ﹤0.01% 3025
2025
Q2 		$1.99M Buy
29,200
+4,800
+20% +$302K ﹤0.01% 2114
2025
Q1 		$1.46M Sell
24,400
-30,700
-56% -$1.86M ﹤0.01% 2340
2024
Q4 		$3.12M Buy
55,100
+45,400
+468% +$2.42M ﹤0.01% 1815
2024
Q3 		$529K Sell
9,700
-94,800
-91% -$4.82M ﹤0.01% 3528
2024
Q2 		$4.95M Buy
104,500
+11,900
+13% +$602K ﹤0.01% 1447
2024
Q1 		$5.26M Buy
92,600
+54,100
+141% +$2.82M ﹤0.01% 1574
2023
Q4 		$1.96M Buy
38,500
+23,700
+160% +$1.01M ﹤0.01% 2374
2023
Q3 		$641K Buy
14,800
+6,100
+70% +$270K ﹤0.01% 3133
2023
Q2 		$348K Sell
8,700
-19,900
-70% -$749K ﹤0.01% 3681
2023
Q1 		$1.13M Sell
28,600
-207,500
-88% -$8.25M ﹤0.01% 2491
2022
Q4 		$8.11M Buy
236,100
+86,400
+58% +$2.6M 0.01% 941
2022
Q3 		$3.61M Sell
149,700
-52,600
-26% -$1.36M ﹤0.01% 1454
2022
Q2 		$4.32M Buy
202,300
+182,400
+917% +$4.7M ﹤0.01% 1236
2022
Q1 		$555K Sell
19,900
-52,000
-72% -$1.92M ﹤0.01% 3717
2021
Q4 		$3.38M Buy
71,900
+17,500
+32% +$793K ﹤0.01% 1535
2021
Q3 		$2.26M Sell
54,400
-3,500
-6% -$153K ﹤0.01% 1992
2021
Q2 		$2.27M Buy
57,900
+57,352
+10,466% +$2.2M ﹤0.01% 2002
2021
Q1 		$2M Sell
548
-175
-24% -$5.67K ﹤0.01% 1605
2020
Q4 		$1.95M Buy
723
+111
+18% +$2.71K ﹤0.01% 1795
2020
Q3 		$1.36M Sell
612
-144
-19% -$2.98K ﹤0.01% 1899
2020
Q2 		$1.36M Sell
756
-648
-46% -$9.3K ﹤0.01% 1852
2020
Q1 		$1.53M Buy
1,404
+500
+55% +$9.5K ﹤0.01% 1504
2019
Q4 		$1.97M Sell
904
-232
-20% -$4.85K ﹤0.01% 1494
2019
Q3 		$2.19M Sell
1,136
-1,096
-49% -$21K 0.01% 1270
2019
Q2 		$4.09M Buy
2,232
+1,720
+336% +$27.7K 0.01% 800
2019
Q1 		$738K Sell
512
-716
-58% -$9.68K ﹤0.01% 2259
2018
Q4 		$1.27M Buy
1,228
+320
+35% +$3.83K ﹤0.01% 1442
2018
Q3 		$1.2M Buy
908
+676
+291% +$9.02K ﹤0.01% 1706
2018
Q2 		$278K Sell
232
-40
-15% -$471 ﹤0.01% 3106
2018
Q1 		$5K Sell
272
-184
-40% -$2.53K ﹤0.01% 4689
2017
Q4 		$84K Sell
456
-1,276
-74% -$19.5K ﹤0.01% 1943
2017
Q3 		$619K Buy
1,732
+1,056
+156% +$15.6K 0.03% 564
2017
Q2 		$80K Sell
676
-232
-26% -$2.73K ﹤0.01% 1960
2017
Q1 		$105K Sell
908
-820
-47% -$10.5K ﹤0.01% 1713
2016
Q4 		$180K Sell
1,728
-720
-29% -$10.8K 0.01% 1124
2016
Q3 		$81K Buy
2,448
+2,064
+538% +$36.8K 0.01% 1714
2016
Q2 		$3K Buy
+384
New +$5.66K ﹤0.01% 4724
2016
Q1 		– Sell
-380
Closed -$11K – 6385
2015
Q4 		$11K Buy
380
+124
+48% +$2.36K ﹤0.01% 3235
2015
Q3 		$23K Buy
256
+160
+167% +$2.94K ﹤0.01% 2664
2015
Q2 		$10K Buy
96
+8
+9% +$122 ﹤0.01% 3080
2015
Q1 		$6K Sell
88
-40
-31% -$554 ﹤0.01% 3402
2014
Q4 		$26K Buy
+128
New +$1.75K ﹤0.01% 1864

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.