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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
HI
476
Horizon Investments
North Carolina
$253 -$1.89K -24 -89%
PWAM
477
Private Wealth Asset Management
Iowa
$253
SS
478
SBI Securities
Japan
$253
EP
479
Essential Partners
California
$253 +$236 +3 New
MCM
480
Manchester Capital Management
Vermont
$253 +$236 +3 New
FMP
481
Financial Management Professionals
Texas
$169
CPG
482
Cornerstone Planning Group
New Jersey
$79 -$1.02K -13 -87%
Norges Bank
483
Norges Bank
Norway
-$212M -3,115,099 Closed
DCP
484
D1 Capital Partners
New York
-$181M -2,666,395 Closed
SCM
485
Steadfast Capital Management
New York
-$133M -1,959,035 Closed
CC
486
Cartenna Capital
Connecticut
-$62.9M -925,000 Closed
CHP
487
Castle Hook Partners
New York
-$38.2M -561,454 Closed
SIG
488
Senator Investment Group
New York
-$30.6M -450,000 Closed
DC
489
Dendur Capital
New York
-$25.6M -375,682 Closed
SPC
490
Silver Point Capital
Connecticut
-$25.5M -375,000 Closed
TC
491
TwinBeech Capital
New York
-$12.6M -184,758 Closed
JG
492
Jain Global
New York
-$4.86M -71,375 Closed
ACM
493
Aquatic Capital Management
Illinois
-$2.65M -38,897 Closed
QIM
494
Quantitative Investment Management
Virginia
-$2.2M -32,338 Closed
SC
495
SummitTX Capital
Texas
-$1.74M -25,515 Closed
VI
496
Versor Investments
New York
-$1.15M -16,879 Closed
Holocene Advisors
497
Holocene Advisors
New York
-$787K -11,572 Closed
D.E. Shaw & Co
498
D.E. Shaw & Co
New York
-$757K -11,131 Closed
LAM
499
LECAP Asset Management
United Kingdom
-$568K -8,343 Closed
EAM
500
Erste Asset Management
Austria
-$630K -8,000 Closed

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.