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SGI

Somnigroup International
SGI

426 hedge funds and large institutions have $13.1B invested in Somnigroup International in 2025 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 189 increasing their positions, 105 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed

80% more repeat investments, than reductions

Existing positions increased: 189 | Existing positions reduced: 105

79% more funds holding in top 10

Funds holding in top 10: 19 → 34 (+15)

57% more first-time investments, than exits

New positions opened: 83 | Existing positions closed: 53

39% more capital invested

Capital invested by funds: $9.45B → $13.1B (+$3.65B)

21% more call options, than puts

Call options by funds: $36.7M | Put options by funds: $30.4M

8.96% more ownership

Funds ownership: 95.96% → 104.92% (+9%)

7% more funds holding

Funds holding: 399 → 426 (+27)

Holders
426
Holders Change
+27
Holders Change %
+6.77%
% of All Funds
5.71%
Holding in Top 10
34
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+78.95%
% of All Funds
0.46%
New
83
Increased
189
Reduced
105
Closed
53
Calls
$36.7M
Puts
$30.4M
Net Calls
+$6.3M
Net Calls Change
+$16.2M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$694M
2
WPL
WINDACRE PARTNERSHIP LLC
Texas
+$630M
3
LP
Linonia Partnership
New York
+$167M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$151M
5
ACM
Abrams Capital Management
Massachusetts
+$136M

Top Sellers

1
Select Equity Group
Select Equity Group
New York
-$221M
2
Millennium Management
Millennium Management
New York
-$44.2M
3
LCOV
London Company of Virginia
Virginia
-$32.4M
4
JCM
Junto Capital Management
New York
-$27.9M
5
Brown Advisory
Brown Advisory
Maryland
-$25.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
AB
126
Amalgamated Bank
New York
$5.33M +$252K +4,162 +5%
TAM
127
Tabor Asset Management
New York
$5.23M -$2.64M -43,670 -33%
American Century Companies
128
American Century Companies
Missouri
$5.15M +$2.04M +33,729 +64%
Bank of Montreal
129
Bank of Montreal
Ontario, Canada
$5.09M +$115K +1,893 +2%
QCM
130
Quantinno Capital Management
New York
$4.73M +$1.99M +32,910 +71%
Janus Henderson Group
131
Janus Henderson Group
United Kingdom
$4.73M -$124K -2,044 -2%
FCM
132
Fieldview Capital Management
Michigan
$4.62M +$4.67M +77,137 New
SWM
133
Salvus Wealth Management
New Jersey
$4.61M -$726 -12 -0%
Treasurer of the State of North Carolina
134
Treasurer of the State of North Carolina
North Carolina
$4.6M +$182K +3,000 +4%
SAA
135
Southeast Asset Advisors
Georgia
$4.53M -$2.63M -43,430 -36%
ACM
136
Argent Capital Management
Missouri
$4.5M +$67.8K +1,120 +2%
First Trust Advisors
137
First Trust Advisors
Illinois
$4.41M -$923K -15,251 -17%
VOYA Investment Management
138
VOYA Investment Management
Georgia
$4.31M -$157K -2,594 -3%
Citigroup
139
Citigroup
New York
$4.3M -$411K -6,794 -9%
CAPTRUST Financial Advisors
140
CAPTRUST Financial Advisors
North Carolina
$4.15M -$378K -6,240 -8%
YCM
141
Yousif Capital Management
Michigan
$4.05M +$281K +4,635 +7%
AI
142
Atom Investors
Texas
$4.04M -$733K -12,104 -15%
New York State Common Retirement Fund
143
New York State Common Retirement Fund
New York
$4.01M -$242K -4,000 -6%
VIP
144
Vista Investment Partners
Oklahoma
$3.88M -$6.42K -106 -0.2%
LCG
145
Lisanti Capital Growth
New York
$3.87M +$3.91M +64,620 New
SDIC
146
South Dakota Investment Council
South Dakota
$3.85M +$48.4K +800 +1%
State of Tennessee, Department of Treasury
147
State of Tennessee, Department of Treasury
Tennessee
$3.83M – – –
Victory Capital Management
148
Victory Capital Management
Texas
$3.67M +$1.76M +29,038 +90%
PFSRSONJ
149
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.64M +$26.4K +437 +0.7%
Comerica Bank
150
Comerica Bank
Texas
$3.51M +$363K +5,993 +11%
4 5
6
7 8

SGI Hedge Fund Activity: Q1 2025 in Review

426 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Somnigroup International (SGI) for Q1 2025, worth a combined $13.1B — up 39% from $9.45B a quarter earlier.

Buyers outnumbered sellers: 83 funds opened new SGI positions and 53 closed out — a net gain of 30 holders — while 189 added to existing stakes and 105 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $694M. The largest seller was Select Equity Group, cutting an estimated $221M.

  • 426 institutional investors held Somnigroup International (SGI) as of Q1 2025, up from 399 in Q4 2024.
  • Funds reported $13.1B of Somnigroup International stock for Q1 2025, up 39% quarter-over-quarter.
  • 83 funds opened new Somnigroup International positions in Q1 2025 and 53 closed out, a net change of +30 holders.
  • The largest Somnigroup International buyer in Q1 2025 was Fidelity Investments, an estimated $694M added.
  • The largest Somnigroup International seller in Q1 2025 was Select Equity Group, an estimated $221M sold.

Based on aggregated 13F filings for Q1 2025.