MTSR

Metsera, Inc. Common Stock
MTSR

Overview Fund Activity

79 hedge funds and large institutions have $1.49B invested in Metsera, Inc. Common Stock in 2025 Q1 according to their latest regulatory filings, with 79 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
79
Holders Change
+79
Holders Change %
–
% of All Funds
1.07%
Holding in Top 10
4
Holding in Top 10 Change
+4
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
79
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$413M
2
AI
2
Alphabet Inc
California
$135M
3
MCMU
3
MIC Capital Management (UK)
United Kingdom
$124M
4
VA
4
VR Adviser
New York
$102M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$81.3M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
B
26
Braidwell
Connecticut
$4.76M 175,000 +175,000 New
IC
27
Ikarian Capital
Texas
$4.08M 150,000 +150,000 New
SL
28
Siren LLC
Connecticut
$4.08M 150,000 +150,000 New
Charles Schwab
29
Charles Schwab
California
$3.41M 125,282 +125,282 New
Northern Trust
30
Northern Trust
Illinois
$3.33M 122,319 +122,319 New
SCM
31
Silverarc Capital Management
Massachusetts
$3.07M 112,759 +112,759 New
UBS Group
32
UBS Group
Switzerland
$2.87M 105,275 +105,275 New
TD Asset Management
33
TD Asset Management
Ontario, Canada
$2.09M 76,824 +76,824 New
Millennium Management
34
Millennium Management
New York
$2.01M 73,698 +73,698 New
EC
35
EcoR1 Capital
California
$1.36M 50,000 +50,000 New
Citadel Advisors
36
Citadel Advisors
Florida
$1.32M 48,495 +48,495 New
BFM
37
Boothbay Fund Management
New York
$1.31M 48,105 +48,105 New
Morgan Stanley
38
Morgan Stanley
New York
$1.24M 45,468 +45,468 New
SI
39
Sofinnova Investments
California
$1M 36,800 +36,800 New
Bank of New York Mellon
40
Bank of New York Mellon
New York
$884K 32,494 +32,494 New
SSA
41
Schonfeld Strategic Advisors
New York
$582K 21,395 +21,395 New
Goldman Sachs
42
Goldman Sachs
New York
$568K 20,856 +20,856 New
NL
43
Nuveen LLC
North Carolina
$553K 20,317 +20,317 New
Barclays
44
Barclays
United Kingdom
$541K 19,888 +19,888 New
Susquehanna International Group
45
Susquehanna International Group
Pennsylvania
$520K 19,112 +19,112 New
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$520K 19,105 +19,105 New
Prudential Financial
47
Prudential Financial
New Jersey
$406K 14,900 +14,900 New
Deutsche Bank
48
Deutsche Bank
Germany
$374K 13,740 +13,740 New
Citigroup
49
Citigroup
New York
$295K 10,851 +10,851 New
Bank of America
50
Bank of America
North Carolina
$289K 10,606 +10,606 New
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