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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
AllianceBernstein
76
AllianceBernstein
Tennessee
$20.5M +$127K +1,615 +0.7%
Millennium Management
77
Millennium Management
New York
$20M -$17.6M -222,792 -48%
State of Wisconsin Investment Board
78
State of Wisconsin Investment Board
Wisconsin
$19.8M -$53.3K -676 -0.3%
ZEP
79
Zeno Equity Partners
United Kingdom
$19.6M +$362K +4,595 +2%
Wells Fargo
80
Wells Fargo
California
$18.5M +$1.57M +19,871 +10%
Ameriprise
81
Ameriprise
Minnesota
$18.5M +$458K +5,814 +3%
NGM
82
North Growth Management
British Columbia, Canada
$17.7M -$3.39M -43,000 -17%
SEI Investments
83
SEI Investments
Pennsylvania
$17.3M +$1.91M +24,177 +13%
SCM
84
Scopia Capital Management
New York
$17.2M -$41.8M -530,185 -72%
California State Teachers Retirement System (CalSTRS)
85
California State Teachers Retirement System (CalSTRS)
California
$16M +$978K +12,416 +7%
State Board of Administration of Florida Retirement System
86
State Board of Administration of Florida Retirement System
Florida
$15.4M -$447K -5,678 -3%
NP
87
Nilsine Partners
Colorado
$15.1M -$816K -10,361 -5%
Verition Fund Management
88
Verition Fund Management
Connecticut
$15M -$2.47M -31,289 -15%
EGM
89
Engineers Gate Manager
New York
$14.3M +$9.44M +119,811 +239%
DCM
90
Driehaus Capital Management
Illinois
$14.2M +$13.3M +168,364 New
New York State Teachers Retirement System (NYSTRS)
91
New York State Teachers Retirement System (NYSTRS)
New York
$14M +$31.5K +400 +0.2%
Loomis, Sayles & Company
92
Loomis, Sayles & Company
Massachusetts
$13.8M -$1.75M -22,255 -12%
LPL Financial
93
LPL Financial
California
$13.1M +$7.04M +89,287 +135%
CVA
94
Ceredex Value Advisors
Florida
$13M -$18.2M -231,150 -60%
Stifel Financial
95
Stifel Financial
Missouri
$12.5M +$10.3M +130,799 +744%
Canada Life
96
Canada Life
Manitoba, Canada
$12.5M +$273K +3,470 +2%
OAM
97
Oppenheimer Asset Management
New York
$12.5M -$346K -4,389 -3%
FWM
98
FFT Wealth Management
Pennsylvania
$12.2M
Janus Henderson Group
99
Janus Henderson Group
United Kingdom
$11.7M +$2.25M +28,599 +26%
Franklin Resources
100
Franklin Resources
California
$11.4M +$64.5K +819 +0.6%

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.