Group One Trading
SGI

Group One Trading’s Somnigroup International SGI Stock Holding History

Group One 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 		$14.8K Sell
200
-1,300
-87% -$113K ﹤0.01% 6135
2025
Q4 		$134K Hold
1,500
– – ﹤0.01% 4740
2025
Q3 		$126K Buy
1,500
+600
+67% +$47.3K ﹤0.01% 5128
2025
Q2 		$61.2K Sell
900
-2,000
-69% -$126K ﹤0.01% 5409
2025
Q1 		$174K Sell
2,900
-38,600
-93% -$2.34M ﹤0.01% 4140
2024
Q4 		$2.35M Sell
41,500
-3,300
-7% -$176K 0.01% 1775
2024
Q3 		$2.45M Buy
44,800
+200
+0.4% +$10.2K 0.01% 1571
2024
Q2 		$2.11M Buy
44,600
+14,300
+47% +$724K 0.01% 1413
2024
Q1 		$1.72M Sell
30,300
-6,600
-18% -$344K 0.01% 1608
2023
Q4 		$1.88M Buy
36,900
+15,000
+68% +$636K ﹤0.01% 1926
2023
Q3 		$949K Buy
21,900
+3,900
+22% +$173K ﹤0.01% 2318
2023
Q2 		$721K Buy
18,000
+11,900
+195% +$448K ﹤0.01% 2653
2023
Q1 		$241K Sell
6,100
-8,800
-59% -$350K ﹤0.01% 3495
2022
Q4 		$512K Sell
14,900
-17,900
-55% -$538K ﹤0.01% 3023
2022
Q3 		$792K Sell
32,800
-8,500
-21% -$220K ﹤0.01% 2799
2022
Q2 		$883K Sell
41,300
-20,600
-33% -$531K ﹤0.01% 2875
2022
Q1 		$1.73M Sell
61,900
-221,900
-78% -$8.18M ﹤0.01% 2542
2021
Q4 		$13.3M Buy
283,800
+2,400
+0.9% +$109K 0.01% 898
2021
Q3 		$13.1M Buy
281,400
+33,900
+14% +$1.48M 0.01% 876
2021
Q2 		$9.7M Buy
247,500
+105,600
+74% +$4.05M 0.01% 1106
2021
Q1 		$5.19M Buy
141,900
+36,400
+35% +$1.18M 0.01% 1482
2020
Q4 		$2.85M Buy
105,500
+15,900
+18% +$388K ﹤0.01% 1747
2020
Q3 		$2M Buy
89,600
+54,800
+157% +$1.13M 0.01% 1599
2020
Q2 		$626K Sell
34,800
-32,000
-48% -$459K ﹤0.01% 2446
2020
Q1 		$730K Sell
66,800
-30,800
-32% -$585K 0.01% 1775
2019
Q4 		$2.12M Buy
97,600
+54,400
+126% +$1.14M 0.01% 1242
2019
Q3 		$834K Sell
43,200
-49,200
-53% -$944K 0.01% 1890
2019
Q2 		$1.7M Sell
92,400
-161,600
-64% -$2.61M 0.02% 1202
2019
Q1 		$3.66M Buy
254,000
+40,000
+19% +$541K 0.04% 593
2018
Q4 		$2.21M Sell
214,000
-62,000
-22% -$743K 0.02% 972
2018
Q3 		$3.65M Buy
276,000
+174,800
+173% +$2.33M 0.03% 757
2018
Q2 		$1.22M Buy
101,200
+9,200
+10% +$108K 0.01% 1526
2018
Q1 		$1.04M Sell
92,000
-47,600
-34% -$654K 0.01% 1492
2017
Q4 		$2.19M Sell
139,600
-506,800
-78% -$7.73M 0.02% 1137
2017
Q3 		$10.4M Buy
646,400
+429,200
+198% +$6.34M 0.09% 254
2017
Q2 		$2.9M Sell
217,200
-22,400
-9% -$264K 0.03% 736
2017
Q1 		$2.78M Buy
239,600
+199,600
+499% +$2.57M 0.03% 659
2016
Q4 		$683K Buy
+40,000
New +$597K 0.01% 1569
2014
Q1 		– Sell
-98,000
Closed -$1.32M – 5650
2013
Q4 		$1.32M Sell
98,000
-21,200
-18% -$244K 0.02% 921
2013
Q3 		$1.31M Buy
119,200
+77,600
+187% +$806K 0.03% 807
2013
Q2 		$457K Buy
+41,600
New +$473K 0.01% 1430

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

Group One Trading's SGI Position: Q1 2026 in Review

Group One Trading opened a new position in Somnigroup International (SGI) in Q1 2026: 7,307 shares worth $540K. The stake represents ﹤0.01% of the portfolio and ranks #3276 among its holdings. This is a return to the name: Group One Trading previously reported a position in SGI as recently as Q2 2024.

Group One Trading first reported a position in SGI in Q2 2013 and has held it in 28 quarters since. The position peaked at $11.7M in Q4 2021. 523 funds tracked by Wall St. Rank hold SGI as of Q1 2026.

  • Group One Trading held 7,307 shares of Somnigroup International worth $540K as of Q1 2026.
  • Somnigroup International was a new Group One Trading position in Q1 2026.
  • Somnigroup International made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3276 holding.
  • Group One Trading first reported a position in Somnigroup International in Q2 2013 and has held it in 28 quarters since.
  • Group One Trading's Somnigroup International position peaked at $11.7M in Q4 2021.
  • 523 funds tracked by Wall St. Rank held Somnigroup International as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.