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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
FLPIM
251
F.L. Putnam Investment Management
Massachusetts
$698K -$218K -3,610 -24%
Brown Advisory
252
Brown Advisory
Maryland
$674K -$25.6M -423,501 -97%
USAA
253
United Services Automobile Association
Texas
$674K – – –
SDWIA
254
Schwarz Dygos Wheeler Investment Advisors
Minnesota
$674K -$60.5K -1,000 -8%
WA
255
Waverly Advisors
Alabama
$672K -$60.3K -996 -8%
PCM
256
Prelude Capital Management
New York
$663K -$6.9M -114,058 -91%
LCM
257
Legato Capital Management
California
$662K +$669K +11,055 New
Janney Montgomery Scott
258
Janney Montgomery Scott
Pennsylvania
$660K +$307K +5,070 +85%
MCM
259
Moore Capital Management
New York
$659K +$666K +11,011 New
TI
260
Tidal Investments
Wisconsin
$649K +$34K +561 +5%
Osaic Holdings
261
Osaic Holdings
Arizona
$621K +$153K +2,534 +32%
GT
262
Greenleaf Trust
Michigan
$618K +$9.08K +150 +1%
SAM
263
Shell Asset Management
Netherlands
$616K +$19.2K +317 +3%
PIMJS
264
PKO Investment Management Joint-Stock
Poland
$599K – – –
IA
265
Integrity Alliance
Iowa
$593K +$599K +9,901 New
CIG
266
CCM Investment Group
Minnesota
$566K -$265K -4,375 -31%
WIS
267
Wright Investors Service
Connecticut
$566K +$572K +9,446 New
VA
268
Vident Advisory
Georgia
$559K +$142K +2,351 +34%
CCS
269
Concentric Capital Strategies
Connecticut
$557K +$563K +9,300 New
KPWS
270
Kestra Private Wealth Services
Texas
$549K -$186K -3,078 -25%
CIS
271
Custom Index Systems
New York
$530K -$13.8K -228 -3%
CB
272
Commerce Bank
Missouri
$522K -$78.4K -1,296 -13%
PNC Financial Services Group
273
PNC Financial Services Group
Pennsylvania
$502K -$174K -2,875 -26%
ATC
274
Argent Trust Co
Tennessee
$488K +$128K +2,123 +35%
ProShare Advisors
275
ProShare Advisors
Maryland
$488K +$1.33K +22 +0.3%
9 10
11
12 13

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.