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 		$1.3M Sell
17,600
-2,300
-12% -$200K ﹤0.01% 2464
2025
Q4 		$1.78M Buy
19,900
+3,900
+24% +$341K ﹤0.01% 2387
2025
Q3 		$1.35M Sell
16,000
-4,900
-23% -$386K ﹤0.01% 2711
2025
Q2 		$1.42M Sell
20,900
-2,000
-9% -$126K ﹤0.01% 2441
2025
Q1 		$1.37M Sell
22,900
-17,000
-43% -$1.03M ﹤0.01% 2174
2024
Q4 		$2.26M Buy
39,900
+31,400
+369% +$1.68M 0.01% 1803
2024
Q3 		$464K Sell
8,500
-40,800
-83% -$2.07M ﹤0.01% 2906
2024
Q2 		$2.33M Buy
49,300
+35,800
+265% +$1.81M 0.01% 1318
2024
Q1 		$767K Sell
13,500
-38,400
-74% -$2M ﹤0.01% 2327
2023
Q4 		$2.65M Buy
51,900
+8,700
+20% +$369K 0.01% 1638
2023
Q3 		$1.87M Sell
43,200
-1,400
-3% -$62.1K 0.01% 1685
2023
Q2 		$1.79M Sell
44,600
-100
-0.2% -$3.76K 0.01% 1807
2023
Q1 		$1.77M Sell
44,700
-77,600
-63% -$3.09M 0.01% 1645
2022
Q4 		$4.2M Buy
122,300
+10,600
+9% +$319K 0.01% 1263
2022
Q3 		$2.7M Sell
111,700
-22,900
-17% -$593K 0.01% 1649
2022
Q2 		$2.88M Buy
134,600
+50,400
+60% +$1.3M ﹤0.01% 1726
2022
Q1 		$2.35M Sell
84,200
-667,900
-89% -$24.6M ﹤0.01% 2247
2021
Q4 		$35.4M Buy
752,100
+20,400
+3% +$925K 0.03% 417
2021
Q3 		$34M Buy
731,700
+570,000
+353% +$24.9M 0.04% 392
2021
Q2 		$6.34M Buy
161,700
+159,400
+6,930% +$6.11M 0.01% 1484
2021
Q1 		$84K Sell
2,300
-119,400
-98% -$3.87M ﹤0.01% 5816
2020
Q4 		$3.29M Sell
121,700
-23,100
-16% -$563K 0.01% 1630
2020
Q3 		$3.23M Sell
144,800
-44,800
-24% -$926K 0.01% 1218
2020
Q2 		$3.41M Buy
189,600
+132,800
+234% +$1.91M 0.02% 1069
2020
Q1 		$621K Buy
56,800
+30,800
+118% +$585K 0.01% 1894
2019
Q4 		$566K Sell
26,000
-104,400
-80% -$2.18M ﹤0.01% 2334
2019
Q3 		$2.52M Sell
130,400
-108,400
-45% -$2.08M 0.02% 1035
2019
Q2 		$4.38M Sell
238,800
-118,000
-33% -$1.9M 0.04% 597
2019
Q1 		$5.14M Sell
356,800
-518,800
-59% -$7.02M 0.06% 405
2018
Q4 		$9.06M Buy
875,600
+120,400
+16% +$1.44M 0.08% 282
2018
Q3 		$9.99M Buy
755,200
+390,400
+107% +$5.21M 0.08% 284
2018
Q2 		$4.38M Buy
364,800
+286,800
+368% +$3.38M 0.04% 616
2018
Q1 		$883K Sell
78,000
-217,200
-74% -$2.98M 0.01% 1620
2017
Q4 		$4.63M Buy
295,200
+150,800
+104% +$2.3M 0.03% 678
2017
Q3 		$2.33M Sell
144,400
-143,200
-50% -$2.12M 0.02% 943
2017
Q2 		$3.84M Buy
287,600
+81,200
+39% +$957K 0.04% 586
2017
Q1 		$2.4M Buy
206,400
+154,400
+297% +$1.98M 0.03% 756
2016
Q4 		$888K Buy
52,000
+51,600
+12,900% +$771K 0.01% 1386
2016
Q3 		$6K Buy
+400
New +$7.13K ﹤0.01% 4182
2014
Q1 		– Sell
-18,800
Closed -$254K – 5648
2013
Q4 		$254K Sell
18,800
-10,000
-35% -$115K ﹤0.01% 2225
2013
Q3 		$317K Sell
28,800
-40,800
-59% -$424K 0.01% 1989
2013
Q2 		$764K Buy
+69,600
New +$791K 0.02% 1007

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.