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SI-BONE Inc

182 hedge funds and large institutions have $815M invested in SI-BONE Inc in 2025 Q4 according to their latest regulatory filings, with 30 funds opening new positions, 73 increasing their positions, 61 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

79% more call options, than puts

Call options by funds: $5.28M | Put options by funds: $2.96M

58% more first-time investments, than exits

New positions opened: 30 | Existing positions closed: 19

32% more capital invested

Capital invested by funds: $616M → $815M (+$199M)

20% more repeat investments, than reductions

Existing positions increased: 73 | Existing positions reduced: 61

4% more funds holding

Funds holding: 175182 (+7)

1.81% less ownership

Funds ownership: 97.02%95.21% (-1.8%)

Holders
182
Holders Change
+7
Holders Change %
+4%
% of All Funds
2.21%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
30
Increased
73
Reduced
61
Closed
19
Calls
$5.28M
Puts
$2.96M
Net Calls
+$2.32M
Net Calls Change
+$1.33M
Name Holding Trade Value Shares
Change
Change in
Stake
ASRS
126
Arizona State Retirement System
Arizona
$226K +$1.81K +104 +0.9%
PFSRSONJ
127
Police & Firemen's Retirement System of New Jersey
New Jersey
$209K
State Board of Administration of Florida Retirement System
128
State Board of Administration of Florida Retirement System
Florida
$204K
ET
129
Entropy Technologies
New York
$203K +$179K +10,296 New
BBA
130
Baader Bank Aktiengesellschaft
Germany
$197K +$174K +10,013 New
A
131
AlphaQuest
New York
$180K +$11.7K +674 +8%
KK
132
KLP Kapitalforvaltning
Norway
$174K +$33K +1,900 +28%
ACM
133
Aquatic Capital Management
Illinois
$147K -$313K -18,044 -71%
Simplex Trading
134
Simplex Trading
Illinois
$136K +$119K +6,870 +25,444%
SOW
135
State of Wyoming
Wyoming
$125K +$51K +2,935 +86%
Los Angeles Capital Management
136
Los Angeles Capital Management
California
$111K +$127K +7,326 New
PNC Financial Services Group
137
PNC Financial Services Group
Pennsylvania
$84.9K +$69.9K +4,026 +1,443%
CIBC Private Wealth Group
138
CIBC Private Wealth Group
Georgia
$79.9K -$1.74K -100 -2%
Canada Life
139
Canada Life
Manitoba, Canada
$77K
LFG
140
Larson Financial Group
Missouri
$70.4K +$18.4K +1,061 +42%
AIP
141
Ameritas Investment Partners
Nebraska
$62.6K
TRCT
142
Tower Research Capital (TRC)
New York
$58.8K +$30.6K +1,759 +144%
KAS
143
Kemnay Advisory Services
New York
$53.4K +$47K +2,706 New
SOADOR
144
State of Alaska Department of Revenue
Alaska
$52K
Fidelity Investments
145
Fidelity Investments
Massachusetts
$46.3K +$8.96K +516 +28%
Canada Pension Plan Investment Board
146
Canada Pension Plan Investment Board
Ontario, Canada
$39.4K +$34.7K +2,000 New
Royal Bank of Canada
147
Royal Bank of Canada
Ontario, Canada
$29K +$12.8K +736 +99%
AP
148
Antipodes Partners
Australia
$29K +$25.5K +1,470 New
QL
149
Quarry LP
New York
$24.4K -$63K -3,624 -75%
AB
150
Amalgamated Bank
New York
$24K -$2.55K -147 -11%