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SI-BONE Inc
SIBN

Overview Fund Activity

158 hedge funds and large institutions have $567M invested in SI-BONE Inc in 2025 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 58 increasing their positions, 38 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
158
Holders Change
+15
Holders Change %
+10.49%
% of All Funds
2.15%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
34
Increased
58
Reduced
38
Closed
17
Calls
$908K
Puts
$66K
Net Calls
+$842K
Net Calls Change
+$96K

Top Buyers

1
FLAM
1
First Light Asset Management
Minnesota
$22.6M
2
DSCM
2
Divisadero Street Capital Management
Florida
$4.05M
3
American Century Companies
3
American Century Companies
Missouri
$37.1M
4
Millennium Management
4
Millennium Management
New York
$3.22M
5
Victory Capital Management
5
Victory Capital Management
Texas
$8.86M

Top Sellers

1
KLP
1
Kent Lake PR
Puerto Rico
$2.83M
2
Brown Advisory
2
Brown Advisory
Maryland
$44.7M
3
SAM
3
Silvercrest Asset Management
New York
$22.8M
4
HCA
4
Harbor Capital Advisors
Illinois
$7.47M
5
JFG
5
Jefferies Financial Group
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Raymond James Financial
51
Raymond James Financial
Florida
$1.22M -$12.9K -918 -1%
Lazard Asset Management
52
Lazard Asset Management
New York
$1.22M +$252K +17,948 +26%
Walleye Capital
53
Walleye Capital
New York
$1.14M +$1.14M +80,910 New
Qube Research & Technologies (QRT)
54
Qube Research & Technologies (QRT)
United Kingdom
$1.06M +$921K +65,656 +654%
Swiss National Bank
55
Swiss National Bank
Switzerland
$1.02M – – –
Barclays
56
Barclays
United Kingdom
$995K -$395K -28,200 -28%
SCM
57
Sterling Capital Management
North Carolina
$958K -$736K -52,489 -43%
Calamos Advisors
58
Calamos Advisors
Illinois
$918K +$918K +65,462 New
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$838K +$29.5K +2,100 +4%
ECM
60
ExodusPoint Capital Management
New York
$816K +$816K +58,135 New
AllianceBernstein
61
AllianceBernstein
Tennessee
$782K – – –
UBS Group
62
UBS Group
Switzerland
$741K -$1.06M -75,779 -59%
SEI Investments
63
SEI Investments
Pennsylvania
$725K -$90.5K -6,454 -11%
BNP Paribas Financial Markets
64
BNP Paribas Financial Markets
France
$723K -$715K -50,988 -50%
SCM
65
Semanteon Capital Management
Massachusetts
$696K +$696K +49,581 New
Susquehanna International Group
66
Susquehanna International Group
Pennsylvania
$693K +$354K +25,215 +104%
Universal-Beteiligungs- und Servicegesellschaft
67
Universal-Beteiligungs- und Servicegesellschaft
Germany
$683K +$683K +48,714 New
Verition Fund Management
68
Verition Fund Management
Connecticut
$597K +$450K +32,100 +307%
Bessemer Group
69
Bessemer Group
New Jersey
$591K -$6.69K -477 -1%
SSA
70
Schonfeld Strategic Advisors
New York
$561K +$134K +9,569 +31%
Squarepoint
71
Squarepoint
New York
$526K +$75.8K +5,405 +17%
A
72
AlphaQuest
New York
$525K +$361K +25,764 +221%
Legal & General Group
73
Legal & General Group
United Kingdom
$512K – – –
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$497K – – –
IIM
75
INTECH Investment Management
Florida
$472K +$154K +10,992 +49%
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3
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