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STAAR Surgical
STAA

Overview Fund Activity

185 hedge funds and large institutions have $922M invested in STAAR Surgical in 2025 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 68 increasing their positions, 58 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
185
Holders Change
-26
Holders Change %
-12.32%
% of All Funds
2.51%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
29
Increased
68
Reduced
58
Closed
53
Calls
$2.76M
Puts
$5M
Net Calls
-$2.24M
Net Calls Change
-$514K

Top Buyers

1
SCM
Soleus Capital Management
Connecticut
$45.2M
2
AC
Armistice Capital
New York
$52.9M
3
BC
Broadwood Capital
New York
$220M
4
YC
Yunqi Capital
Hong Kong
$34.2M
5
RAM
Resona Asset Management
Japan
$38.4M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$0
2
GCM
Geneva Capital Management
Wisconsin
$0
3
Millennium Management
Millennium Management
New York
$3.1M
4
BlackRock
BlackRock
New York
$137M
5
Vanguard Group
Vanguard Group
Pennsylvania
$95.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
UBS Group
26
UBS Group
Switzerland
$4.18M +$2.9M +164,686 +228%
Invesco
27
Invesco
Georgia
$4.01M +$429K +24,339 +12%
WG
28
Winton Group
United Kingdom
$3.36M +$2.6M +147,564 +343%
Legal & General Group
29
Legal & General Group
United Kingdom
$3.23M +$65.7K +3,728 +2%
Millennium Management
30
Millennium Management
New York
$3.1M -$10.3M -583,164 -77%
Victory Capital Management
31
Victory Capital Management
Texas
$3.03M -$241K -13,677 -7%
NL
32
Nuveen LLC
North Carolina
$2.76M +$2.76M +156,747 New
Public Sector Pension Investment Board (PSP Investments)
33
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$2.75M +$582K +33,037 +27%
RhumbLine Advisers
34
RhumbLine Advisers
Massachusetts
$2.44M -$12.4K -706 -0.5%
UBS AM
35
UBS AM
Illinois
$2.17M +$226K +12,841 +12%
Verition Fund Management
36
Verition Fund Management
Connecticut
$2.17M +$1.59M +89,969 +274%
Ameriprise
37
Ameriprise
Minnesota
$1.97M -$1.28M -72,677 -39%
JF
38
Jump Financial
Illinois
$1.92M +$1.92M +108,845 New
QT
39
Quantbot Technologies
New York
$1.64M +$1.44M +81,437 +711%
Connor, Clark & Lunn Investment Management (CC&L)
40
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.62M +$465K +26,364 +40%
Two Sigma Investments
41
Two Sigma Investments
New York
$1.56M +$1.56M +88,404 New
Barclays
42
Barclays
United Kingdom
$1.47M -$240K -13,633 -14%
RBI
43
Raiffeisen Bank International
Austria
$1.42M – – –
Swiss National Bank
44
Swiss National Bank
Switzerland
$1.36M – – –
Prudential Financial
45
Prudential Financial
New Jersey
$1.31M -$34K -1,280 -3%
Walleye Capital
46
Walleye Capital
New York
$1.22M +$1.1M +62,642 +981%
Citigroup
47
Citigroup
New York
$1.21M -$3.72K -211 -0.3%
PIM
48
Pinnacle Investment Management
Hong Kong
$1.15M +$1.15M +65,500 New
Renaissance Technologies
49
Renaissance Technologies
New York
$1.15M -$1.28M -72,700 -53%
Susquehanna International Group
50
Susquehanna International Group
Pennsylvania
$1.12M +$360K +20,437 +48%
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