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SGI

Somnigroup International

483 hedge funds and large institutions have $18.1B invested in Somnigroup International in 2025 Q3 according to their latest regulatory filings, with 100 funds opening new positions, 158 increasing their positions, 152 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

156% more first-time investments, than exits

New positions opened: 100 | Existing positions closed: 39

136% more call options, than puts

Call options by funds: $43.3M | Put options by funds: $18.4M

32% more funds holding in top 10

Funds holding in top 10: 2837 (+9)

16% more capital invested

Capital invested by funds: $15.6B → $18.1B (+$2.52B)

13% more funds holding

Funds holding: 427483 (+56)

4% more repeat investments, than reductions

Existing positions increased: 158 | Existing positions reduced: 152

7.47% less ownership

Funds ownership: 109.88%102.41% (-7.5%)

Holders
483
Holders Change
+56
Holders Change %
+13.11%
% of All Funds
6.34%
Holding in Top 10
37
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+32.14%
% of All Funds
0.49%
New
100
Increased
158
Reduced
152
Closed
39
Calls
$43.3M
Puts
$18.4M
Net Calls
+$25M
Net Calls Change
+$5.98M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of New York Mellon
26
Bank of New York Mellon
New York
$137M -$5.12M -64,969 -4%
EC
27
Eminence Capital
New York
$126M -$132M -1,681,082 -53%
AG
28
Avala Global
New York
$122M -$23.9M -303,500 -17%
Invesco
29
Invesco
Georgia
$121M +$88.7M +1,125,884 +367%
SC
30
Sculptor Capital
New York
$117M -$9.3M -118,000 -8%
Charles Schwab
31
Charles Schwab
California
$116M +$2.01M +25,547 +2%
Royal Bank of Canada
32
Royal Bank of Canada
Ontario, Canada
$113M +$6.69M +84,947 +7%
Goldman Sachs
33
Goldman Sachs
New York
$105M -$20.6M -261,852 -17%
MC
34
Maverick Capital
Texas
$97.2M +$12.4M +157,772 +16%
HWCM
35
Hudson Way Capital Management
Texas
$96.1M -$36.9M -468,307 -29%
Morgan Stanley
36
Morgan Stanley
New York
$90.3M -$80.6M -1,023,433 -49%
Neuberger Berman Group
37
Neuberger Berman Group
New York
$78.6M -$884K -11,220 -1%
FAM
38
Fred Alger Management
New York
$67.6M +$63.2M +801,574 New
RC
39
Rivulet Capital
New Jersey
$66.6M -$45.5M -577,000 -42%
VBA
40
Van Berkom & Associates
Quebec, Canada
$65.7M -$26.2M -332,374 -30%
WHCM
41
Wolf Hill Capital Management
Connecticut
$61.1M +$57.1M +725,000 New
1SP
42
140 Summer Partners
New York
$58.9M -$13.5M -171,887 -20%
FACM
43
Forest Avenue Capital Management
Florida
$58.7M -$37.4M -474,782 -41%
T. Rowe Price Associates
44
T. Rowe Price Associates
Maryland
$56.6M +$42M +533,206 +387%
GIG
45
Goodnow Investment Group
Connecticut
$55.2M -$13.2M -167,290 -20%
SFM
46
Soros Fund Management
New York
$52.7M -$736K -9,338 -1%
RCP
47
RIT Capital Partners
United Kingdom
$51.9M +$8.43M +107,000 +21%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$49.2M -$183K -2,328 -0.4%
MDSL
49
M.D. Sass LLC
New York
$49.1M +$11.9M +151,443 +35%
MP
50
Mangrove Partners
Connecticut
$48.6M +$7.88M +99,952 +21%

SGI Hedge Fund Activity: Q3 2025 in Review

483 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Somnigroup International (SGI) for Q3 2025, worth a combined $18.1B — up 16% from $15.6B a quarter earlier.

Buyers outnumbered sellers: 100 funds opened new SGI positions and 39 closed out — a net gain of 61 holders — while 158 added to existing stakes and 152 trimmed.

The largest buyer was Third Point, opening a new position worth an estimated $236M. The largest seller was D1 Capital Partners, exiting entirely with an estimated $181M sold.

  • 483 institutional investors held Somnigroup International (SGI) as of Q3 2025, up from 427 in Q2 2025.
  • Funds reported $18.1B of Somnigroup International stock for Q3 2025, up 16% quarter-over-quarter.
  • 100 funds opened new Somnigroup International positions in Q3 2025 and 39 closed out, a net change of +61 holders.
  • The largest Somnigroup International buyer in Q3 2025 was Third Point, an estimated $236M added.
  • The largest Somnigroup International seller in Q3 2025 was D1 Capital Partners, an estimated $181M sold.

Based on aggregated 13F filings for Q3 2025.