We are live on ! Find out more
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
MG
26
Meritage Group
California
$113M +$115M +1,894,377 New
Wellington Management Group
27
Wellington Management Group
Massachusetts
$108M +$31.1M +514,271 +40%
RC
28
Rivulet Capital
New Jersey
$104M +$19M +314,350 +22%
Balyasny Asset Management
29
Balyasny Asset Management
Illinois
$101M +$90M +1,487,724 +749%
Northern Trust
30
Northern Trust
Illinois
$95.8M +$2.05M +33,870 +2%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$88.9M +$2.04M +33,646 +2%
AIM
32
Artemis Investment Management
United Kingdom
$87.4M +$77.3M +1,277,000 +703%
AG
33
Avala Global
New York
$87M +$45.5M +751,536 +107%
CP
34
Centerbridge Partners
New York
$83.3M +$84.2M +1,390,762 New
DCP
35
D1 Capital Partners
New York
$80M +$80.9M +1,336,567 New
FCM
36
Farallon Capital Management
California
$79.4M +$80.3M +1,326,242 New
HWCM
37
Hudson Way Capital Management
Texas
$78.1M +$28.4M +469,386 +56%
Charles Schwab
38
Charles Schwab
California
$73.4M +$6.67M +110,245 +10%
Goldman Sachs
39
Goldman Sachs
New York
$73M +$7.72M +127,497 +12%
VBA
40
Van Berkom & Associates
Quebec, Canada
$69.4M -$12.7M -210,588 -15%
DKCM
41
Davidson Kempner Capital Management
New York
$62.7M +$63.4M +1,047,690 New
MC
42
Maverick Capital
Texas
$62.3M -$14.3M -236,286 -19%
Neuberger Berman Group
43
Neuberger Berman Group
New York
$57.2M +$16.3K +270 +0%
JCM
44
Junto Capital Management
New York
$56.1M -$27.9M -461,630 -33%
WHCM
45
Wolf Hill Capital Management
Connecticut
$53.9M +$54.5M +900,000 New
1SP
46
140 Summer Partners
New York
$53.8M +$5.53M +91,386 +11%
KPM
47
Kinetic Partners Management
Florida
$51.3M -$21M -346,200 -29%
GIG
48
Goodnow Investment Group
Connecticut
$49.8M -$3.03K -50 -0%
FACM
49
Forest Avenue Capital Management
Florida
$45.6M +$46.1M +761,460 New
SCM
50
Scopia Capital Management
New York
$45.1M -$18.7M -308,465 -29%
1
2
3 4 5

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.