SOMNIGROUP INTERNATIONAL INC.

SGINYSE

$62.29+0.32 (+0.52% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

SOMNIGROUP INTERNATIONAL INC. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-26.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
FMR LLC	12.52%	$2.06B	0.09%	Not reported
BlackRock, Inc.	9.14%	$1.51B	0.02%	Not reported
Vanguard Capital Management LLC	4.35%	$718M	0.02%	Not reported
Select Equity Group, L.P.	4.23%	$697M	3.45%	Reduce 4.11%
Windacre Partnership LLC	4.00%	$660M	6.53%	Add 2.40%
Vanguard Portfolio Management LLC	3.91%	$645M	0.03%	Not reported
State Street Corp	3.46%	$571M	0.02%	Not reported
Linonia Partnership LP	3.15%	$519M	9.28%	Reduce 24.57%
Browning West LP	3.03%	$499M	29.55%	Add 8.02%
Abrams Capital Management, L.P.	2.76%	$455M	8.30%	Not reported
D1 Capital Partners L.P.	2.37%	$390M	1.12%	Add 6.12%
Artisan Partners Limited Partnership	2.22%	$366M	0.58%	Add 0.73%
Geode Capital Management, LLC	1.90%	$314M	0.02%	Not reported
London Co of Virginia	1.79%	$295M	1.68%	Add 18.46%
JPMorgan Chase & Co	1.78%	$293M	0.02%	Not reported
Morgan Stanley	1.52%	$251M	0.01%	Not reported
Timucuan Asset Management Inc	1.41%	$233M	8.59%	Add 1.16%
Point72 Asset Management, L.P.	1.37%	$226M	0.25%	Not reported
Goldman Sachs Group Inc	1.28%	$210M	0.02%	Not reported
Bank of America Corp	1.24%	$205M	0.01%	Not reported
Third Point LLC	1.22%	$202M	4.31%	Add 13.21%
Beck Mack & Oliver LLC	1.17%	$194M	3.77%	Add 2.45%
UBS Group AG	1.12%	$185M	0.02%	Not reported
Avantyr Capital Partners, LP	1.02%	$169M	6.21%	Add 244.93%
Steadfast Capital Management LP	1.01%	$166M	5.09%	Add 102.21%
Norges Bank	0.98%	$161M	0.02%	Not reported
Dimensional Fund Advisors LP	0.92%	$151M	0.03%	Not reported
Northern Trust Corp	0.83%	$137M	0.02%	Not reported
Wellington Management Group LLP	0.82%	$136M	0.02%	Reduce 2.99%
Citadel Advisors LLC	0.81%	$133M	0.02%	Not reported
Invesco Ltd.	0.78%	$129M	0.01%	Not reported
Castle Hook Partners LP	0.74%	$122M	0.56%	Add 16894.31%
Charles Schwab Investment Management Inc	0.68%	$112M	0.01%	Not reported
Avala Global LP	0.65%	$108M	3.98%	Reduce 18.56%
Bank of New York Mellon Corp	0.65%	$107M	0.02%	Not reported
Cartenna Capital, LP	0.64%	$106M	2.52%	Add 1700.00%
Vanguard Fiduciary Trust Co	0.63%	$104M	0.02%	Not reported
Forest Avenue Capital Management LP	0.62%	$102M	4.27%	Add 28.05%
Luxor Capital Group, LP	0.57%	$94.7M	3.76%	Not reported
Hudson Way Capital Management LLC	0.57%	$94.5M	8.43%	Reduce 6.04%
Sei Investments Co	0.55%	$90.7M	0.08%	Not reported
FIL Ltd	0.51%	$83.4M	0.06%	Add 243783.26%
Neuberger Berman Group LLC	0.50%	$82.9M	0.06%	Not reported
Artemis Investment Management LLP	0.49%	$80.2M	0.71%	Add 170.19%
140 Summer Partners LP	0.47%	$78M	5.57%	Add 38.84%
Clearbridge Investments, LLC	0.46%	$75.4M	0.06%	Not reported
Schonfeld Strategic Advisors LLC	0.44%	$71.8M	0.26%	Not reported
Scopus Asset Management, L.P.	0.42%	$69.4M	0.98%	Add 65.27%
M.D. Sass, LLC	0.40%	$65.6M	4.28%	Add 30.19%
Engineers Gate Manager LP	0.36%	$60M	0.78%	Not reported

50 of 506 holders

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