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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
DT
201
Diversified Trust
Tennessee
$1.66M -$2.54K -42 -0.2%
STA
202
Summit Trail Advisors
New York
$1.64M +$1.37M +22,704 +478%
SEI Investments
203
SEI Investments
Pennsylvania
$1.62M +$159K +2,620 +11%
Teacher Retirement System of Texas
204
Teacher Retirement System of Texas
Texas
$1.59M +$986K +16,288 +158%
Pictet Asset Management
205
Pictet Asset Management
Switzerland
$1.56M +$156K +2,578 +11%
CIBC Private Wealth Group
206
CIBC Private Wealth Group
Georgia
$1.55M – – –
Bessemer Group
207
Bessemer Group
New Jersey
$1.36M -$293K -4,837 -18%
SOADOR
208
State of Alaska Department of Revenue
Alaska
$1.34M +$157K +2,590 +13%
Pathstone Holdings
209
Pathstone Holdings
New Jersey
$1.34M +$383K +6,328 +39%
Universal-Beteiligungs- und Servicegesellschaft
210
Universal-Beteiligungs- und Servicegesellschaft
Germany
$1.32M +$1.33M +22,042 New
SSA
211
Schonfeld Strategic Advisors
New York
$1.3M -$21.2M -350,801 -94%
NAAA
212
New Age Alpha Advisors
New York
$1.24M -$844K -13,941 -40%
SG Americas Securities
213
SG Americas Securities
New York
$1.24M +$1.05M +17,336 +511%
Susquehanna International Group
214
Susquehanna International Group
Pennsylvania
$1.23M -$118K -1,957 -9%
Man Group
215
Man Group
United Kingdom
$1.22M +$1.23M +20,308 New
SWA
216
Strata Wealth Advisors
Texas
$1.19M -$92.4K -1,526 -7%
IMC Chicago
217
IMC Chicago
Illinois
$1.18M +$298K +4,929 +33%
Federated Hermes
218
Federated Hermes
Pennsylvania
$1.08M -$83K -1,372 -7%
DFA
219
DHK Financial Advisors
New Hampshire
$1.08M -$110K -1,814 -9%
KG
220
Kieckhefer Group
Wisconsin
$1.05M – – –
Deutsche Bank
221
Deutsche Bank
Germany
$1.02M +$154K +2,539 +17%
MQWP
222
Morey & Quinn Wealth Partners
Nebraska
$1.02M -$24.2K -400 -2%
SCM
223
Sterling Capital Management
North Carolina
$1M +$850K +14,051 +518%
SQA
224
Simon Quick Advisors
New Jersey
$961K -$174K -2,881 -15%
VPIM
225
Vanguard Personalized Indexing Management
California
$957K -$4.48K -74 -0.5%
7 8
9
10 11

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.