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SGI

Somnigroup International

523 hedge funds and large institutions have $15.6B invested in Somnigroup International in 2026 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 206 increasing their positions, 190 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed

729% more call options, than puts

Call options by funds: $62.4M | Put options by funds: $7.52M

8% more repeat investments, than reductions

Existing positions increased: 206 | Existing positions reduced: 190

0.85% more ownership

Funds ownership: 99.61%100.46% (+0.85%)

5% less funds holding

Funds holding: 549523 (-26)

16% less capital invested

Capital invested by funds: $18.7B → $15.6B (-$3.07B)

19% less funds holding in top 10

Funds holding in top 10: 3125 (-6)

20% less first-time investments, than exits

New positions opened: 71 | Existing positions closed: 89

Holders
523
Holders Change
-26
Holders Change %
-4.74%
% of All Funds
6.44%
Holding in Top 10
25
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-19.35%
% of All Funds
0.31%
New
71
Increased
206
Reduced
190
Closed
89
Calls
$62.4M
Puts
$7.52M
Net Calls
+$54.8M
Net Calls Change
+$27.1M
Name Holding Trade Value Shares
Change
Change in
Stake
Marshall Wace
51
Marshall Wace
United Kingdom
$43.5M -$14.1M -162,974 -22%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$42.1M +$1.45M +16,675 +3%
GPC
53
Greenstone Partners & Co
California
$42M +$3.69M +42,580 +8%
Qube Research & Technologies (QRT)
54
Qube Research & Technologies (QRT)
United Kingdom
$40M +$30M +345,559 +177%
SAM
55
Scopus Asset Management
New York
$39.6M +$46.5M +535,500 New
Envestnet Asset Management
56
Envestnet Asset Management
Illinois
$38.6M +$3.58M +41,274 +9%
NSGL
57
No Street GP LP
California
$38.4M +$16.5M +190,000 +58%
Natixis Advisors
58
Natixis Advisors
Massachusetts
$38M +$4.82M +55,539 +12%
Principal Financial Group
59
Principal Financial Group
Iowa
$37.8M +$305K +3,515 +0.7%
N
60
Nuveen
North Carolina
$37.1M +$1.58M +18,188 +4%
Renaissance Technologies
61
Renaissance Technologies
New York
$36.5M +$28.3M +325,700 +193%
UBS AM
62
UBS AM
Illinois
$33.9M -$2.62M -30,191 -6%
Jones Financial Companies
63
Jones Financial Companies
Missouri
$32.6M +$40M +460,930 +21,369%
1SAMC
64
12th Street Asset Management Company
Tennessee
$30.2M -$1.39M -16,040 -4%
Swiss National Bank
65
Swiss National Bank
Switzerland
$29.2M +$113K +1,300 +0.3%
AIM
66
Artemis Investment Management
United Kingdom
$28M -$3.74M -43,135 -10%
ROC
67
Robertson Opportunity Capital
Texas
$26.2M -$7.37M -85,000 -19%
Squarepoint
68
Squarepoint
New York
$25.7M -$76.7M -884,019 -72%
GAM
69
Gotham Asset Management
New York
$25.2M -$5.66M -65,282 -16%
ACH
70
ArrowMark Colorado Holdings
Colorado
$24.9M +$10.4M +120,438 +56%
Adage Capital Partners
71
Adage Capital Partners
Massachusetts
$24.6M
AllianceBernstein
72
AllianceBernstein
Tennessee
$24.1M +$1.38M +15,910 +6%
Retirement Systems of Alabama
73
Retirement Systems of Alabama
Alabama
$23.2M +$5.41M +62,404 +25%
Raymond James Financial
74
Raymond James Financial
Florida
$21.6M -$204K -2,353 -0.8%
BBCM
75
Broad Bay Capital Management
New York
$21.4M -$8.37M -96,500 -25%