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SI-BONE Inc
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Overview Fund Activity

133 hedge funds and large institutions have $930M invested in SI-BONE Inc in 2021 Q1 according to their latest regulatory filings, with 26 funds opening new positions, 42 increasing their positions, 49 reducing their positions, and 24 closing their positions.

Holders
133
Holders Change
+1
Holders Change %
+0.76%
% of All Funds
2.34%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.04%
New
26
Increased
42
Reduced
49
Closed
24
Calls
$1.99M
Puts
$318K
Net Calls
+$1.68M
Net Calls Change
+$476K

Top Buyers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$55.6M
2
Loomis, Sayles & Company
2
Loomis, Sayles & Company
Massachusetts
$27.4M
3
Brown Advisory
3
Brown Advisory
Maryland
$25.8M
4
Principal Financial Group
4
Principal Financial Group
Iowa
$20.7M
5
SPPAM
5
Summit Partners Public Asset Management
Massachusetts
$15.9M

Top Sellers

1
RA
1
Royce & Associates
New York
$8.07M
2
Millennium Management
2
Millennium Management
New York
$17.9M
3
ECM
3
Endurant Capital Management
California
$0
4
PGM
4
Parian Global Management
New York
$0
5
Ameriprise
5
Ameriprise
Minnesota
$16.5M
Name Market Value Shares Shares
Change 		Shares
Change %
PP
101
Paloma Partners
Connecticut
$254K 7,976 +7,976 New
BCA
102
Bay Colony Advisors
Massachusetts
$254K 8,000 +8,000 New
GTCM
103
Gyon Technologies Capital Management
New Jersey
$251K 7,876 -3,879 -33%
ProShare Advisors
104
ProShare Advisors
Maryland
$246K 7,720 +7,720 New
Marshall Wace
105
Marshall Wace
United Kingdom
$226K 7,119 -30,753 -81%
Invesco
106
Invesco
Georgia
$224K 7,053 +7,053 New
CSS
107
Cubist Systematic Strategies
Connecticut
$223K 7,018 -23,646 -77%
SFA
108
Source Financial Advisors
New York
$207K 6,500 -500 -7%
AIM
109
Aigen Investment Management
New York
$206K 6,466 +6,466 New
Legal & General Group
110
Legal & General Group
United Kingdom
$131K 4,115 -125 -3%
BNP Paribas Financial Markets
111
BNP Paribas Financial Markets
France
$121K 3,814 -1,699 -31%
LF
112
Lee Financial
Texas
$118K 3,700 – –
Royal Bank of Canada
113
Royal Bank of Canada
Ontario, Canada
$113K 3,571 +2,766 +344%
MC
114
Maverick Capital
Texas
$110K 3,456 +3,456 New
Zurich Cantonal Bank
115
Zurich Cantonal Bank
Switzerland
$107K 3,372 – –
PO
116
Private Ocean
California
$106K 3,326 – –
TRCT
117
Tower Research Capital (TRC)
New York
$96K 3,017 -5,724 -65%
Citigroup
118
Citigroup
New York
$94K 2,950 -3,563 -55%
AIP
119
Ameritas Investment Partners
Nebraska
$71K 2,242 – –
PHK
120
Point72 Hong Kong
Hong Kong
$69K 2,154 +385 +22%
Canada Life
121
Canada Life
Manitoba, Canada
$66K 2,099 – –
AS
122
Altshuler Shaham
Israel
$42K 1,307 +1,307 New
DWA
123
Dorsey Wright & Associates
California
$35.9K 1,128 +648 +135%
AF
124
Advisornet Financial
Minnesota
$25K 779 – –
S
125
SignatureFD
Georgia
$17K 543 +543 New
3 4
5
6 7