Somnigroup 國際公司
US ˙ NYSE ˙ US88023U1016

SecuritySGI / Somnigroup International Inc.
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership541,154 shares
Latest Disclosed Value $ 40,002,104
Qube Research & Technologies Ltd reports 176.67% increase in ownership of SGI / Somnigroup International Inc.

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 541,154 shares of Somnigroup International Inc. (US:SGI) valued at $40,002,104 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 195,595 shares of Somnigroup International Inc.. This represents a change in shares of 176.67% during the quarter. The current value of the position is $37,680,553 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F SOMNIGROUP INTERNATIONAL COM 88023U101 541,154 345,559 176.67 40,002 129.08 0.0445
2026-02-17 2025-12-31 13F SOMNIGROUP INTERNATIONAL COM 88023U101 195,595 195,595 17,463 0.0177
2025-08-14 2025-06-30 13F SOMNIGROUP INTERNATIONAL COM 88023U101 0 -337,523 -100.00 0 -100.00
2025-05-15 2025-03-31 13F SOMNIGROUP INTERNATIONAL COM 88023U101 337,523 -372,538 -52.47 20,211 -49.79 0.0234
2025-02-14 2024-12-31 13F TEMPUR SEALY INTL COM 88023U101 710,061 2,695 0.38 40,253 4.22 0.0528
2024-11-14 2024-09-30 13F TEMPUR SEALY INTL COM 88023U101 707,366 -646,054 -47.73 38,622 -39.72 0.0569
2024-08-14 2024-06-30 13F TEMPUR SEALY INTL COM 88023U101 1,353,420 259,408 23.71 64,071 3.07 0.1013
2024-05-14 2024-03-31 13F TEMPUR SEALY INTL COM 88023U101 1,094,012 787,549 256.98 62,162 297.96 0.0985
2024-02-13 2023-12-31 13F TEMPUR SEALY INTL COM 88023U101 306,463 119,571 63.98 15,620 92.86 0.0304
2023-11-13 2023-09-30 13F TEMPUR SEALY INTL COM 88023U101 186,892 -239,144 -56.13 8,100 -52.56 0.0212
2023-08-14 2023-06-30 13F TEMPUR SEALY INTL COM 88023U101 426,036 37,663 9.70 17,071 11.31 0.0621
2023-05-15 2023-03-31 13F TEMPUR SEALY INTL COM 88023U101 388,373 388,373 15,337 0.0660
2022-11-14 2022-09-30 13F TEMPUR SEALY INTL COM 88023U101 0 -41,826 -100.00 0 -100.00
2022-08-15 2022-06-30 13F TEMPUR SEALY INTL COM 88023U101 41,826 -73,468 -63.72 894 -72.23 0.0066
2022-05-09 2022-03-31 13F TEMPUR SEALY INTL COM 88023U101 115,294 58,879 104.37 3,219 21.33 0.0273
2022-02-10 2021-12-31 13F/A-1 TEMPUR SEALY INTL COM 88023U101 56,415 56,415 2,653 0.0205
2022-02-01 2021-12-31 13F TEMPUR SEALY INTL COM 88023U101 56,415 56,415 2,653 0.0205
2021-11-12 2021-09-30 13F TEMPUR SEALY INTL COM 88023U101 0 -34,833 -100.00 0 -100.00
2021-08-13 2021-06-30 13F TEMPUR SEALY INTL COM 88023U101 34,833 -25,762 -42.52 1,365 -38.37 0.0156
2021-05-14 2021-03-31 13F TEMPUR SEALY INTL COM 88023U101 60,595 60,595 2,215 0.0351
2021-02-16 2020-12-31 13F TEMPUR SEALY INTL COM 88023U101 0 -22,520 -100.00 0 -100.00
2020-11-12 2020-09-30 13F TEMPUR SEALY INTL COM 88023U101 22,520 22,520 2,009 0.0287
2020-05-15 2020-03-31 13F TEMPUR SEALY INTL COM 88023U101 0 -7,674 -100.00 0 -100.00
2020-02-13 2019-12-31 13F TEMPUR SEALY INTL COM 88023U101 7,674 7,674 668 0.0210
2019-02-14 2018-12-31 13F TEMPUR SEALY INTL COM 88023U101 0 -1,578 -100.00 0 -100.00
2018-11-14 2018-09-30 13F TEMPUR SEALY INTL COM 88023U101 1,578 1,281 431.31 83 492.86 0.0110
2018-08-15 2018-06-30 13F/A-1 TEMPUR SEALY INTL COM 88023U101 297 297 14 0.0088
2018-08-14 2018-06-30 13F TEMPUR SEALY INTL COM 88023U101 297 14 0.0088
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.