SI-BONE, Inc.
SIBN- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001459839
In the last 90 days, SI-BONE, Inc. insiders filed 0 open-market purchases and 11 sales; 167 institutions reported holding it in 13F filings for Q2 2026, worth $786.4M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in SI-BONE, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 167
- −9 vs. Q1 2026
- Shares held
- 48.2M
- +4.85M (+11.2%) vs. Q1 2026
- Total value
- $786.4M
- +$238.8M (+43.6%) vs. Q1 2026
- New holders
- 21
- 82 more added
- Sold out
- 30
- 46 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SIBN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 167 | $786.4M |
| Q1 2026 | 180 | $548.2M |
| Q4 2025 | 183 | $815.5M |
| Q3 2025 | 175 | $618.9M |
| Q2 2025 | 178 | $769.0M |
| Q1 2025 | 158 | $568.1M |
| Q4 2024 | 144 | $558.2M |
| Q3 2024 | 133 | $571.6M |
| Q2 2024 | 137 | $530.4M |
| Q1 2024 | 146 | $696.9M |
| Q4 2023 | 155 | $849.0M |
| Q3 2023 | 149 | $826.3M |
| Q2 2023 | 168 | $1.02B |
| Q1 2023 | 117 | $659.5M |
| Q4 2022 | 101 | $457.8M |
| Q3 2022 | 110 | $590.5M |
| Q2 2022 | 108 | $454.0M |
| Q1 2022 | 110 | $732.1M |
| Q4 2021 | 115 | $720.0M |
| Q3 2021 | 122 | $668.2M |
| Q2 2021 | 134 | $962.2M |
| Q1 2021 | 133 | $930.3M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding SI-BONE, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Light Asset Management, LLC | 8,127,985 | $132.6M | 8.06% | +2,774,795+51.8% | Added |
| BlackRock, Inc. | 3,676,259 | $60.0M | 0.00% | +247,718+7.2% | Added |
| Cadian Capital Management, LP | 3,347,574 | $54.6M | 4.13% | +1,460,102+77.4% | Added |
| American Century Companies Inc | 2,510,963 | $41.0M | 0.02% | +1,898+0.1% | Added |
| Brown Advisory Inc | 2,077,134 | $33.9M | 0.05% | −45,198−2.1% | Reduced |
| Granahan Investment Management Inc | 1,931,182 | $31.5M | 1.12% | +192,085+11.0% | Added |
| Vanguard Capital Management LLC | 1,838,499 | $30.0M | 0.00% | +74,186+4.2% | Added |
| First Eagle Investment Management, LLC | 1,537,882 | $25.1M | 0.02% | +898,941+140.7% | Added |
| Impax Asset Management Group plc | 1,425,010 | $23.3M | 0.15% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 1,253,042 | $20.4M | 0.21% | +204,526+19.5% | Added |
| Paradigm Capital Management Inc | 1,233,200 | $20.1M | 0.55% | +106,700+9.5% | Added |
| State Street Corp | 1,214,286 | $19.8M | 0.00% | +84,471+7.5% | Added |
| Silvercrest Asset Management Group LLC | 1,158,576 | $18.9M | 0.12% | −86,008−6.9% | Reduced |
| Geode Capital Management, LLC | 1,076,839 | $17.6M | 0.00% | +125,111+13.1% | Added |
| Nuveen, LLC | 1,026,036 | $16.7M | 0.00% | −259,475−20.2% | Reduced |
| Champlain Investment Partners, LLC | 896,462 | $14.6M | 0.38% | +18,857+2.1% | Added |
| Point72 Asset Management, L.P. | 790,323 | $12.9M | 0.02% | −50,023−6.0% | Reduced |
| Wellington Management Group LLP | 742,857 | $12.1M | 0.00% | −29,755−3.9% | Reduced |
| Dimensional Fund Advisors LP | 708,319 | $11.6M | 0.00% | +89,380+14.4% | Added |
| Marshall Wace, LLP | 690,288 | $11.3M | 0.01% | +522,160+310.6% | Added |
| Next Century Growth Investors LLC | 585,289 | $9.55M | 0.51% | +201,331+52.4% | Added |
| Vanguard Portfolio Management LLC | 548,287 | $8.95M | 0.00% | +134,793+32.6% | Added |
| Goldman Sachs Group Inc | 441,912 | $7.21M | 0.00% | −180,530−29.0% | Reduced |
| Northern Trust Corp | 439,161 | $7.17M | 0.00% | +80,824+22.6% | Added |
| HighMark Wealth Management LLC | 425,049 | $6.94M | 2.32% | +265,217+165.9% | Added |
| Bank of America Corp | 421,528 | $6.88M | 0.00% | +2,055+0.5% | Added |
| Peregrine Capital Management LLC | 407,363 | $6.65M | 0.22% | −20,698−4.8% | Reduced |
| Royce & Associates LP | 395,088 | $6.45M | 0.05% | +24,006+6.5% | Added |
| Millennium Management LLC | 364,286 | $5.95M | 0.00% | −5,017−1.4% | Reduced |
| Charles Schwab Investment Management Inc | 342,784 | $5.59M | 0.00% | +27,313+8.7% | Added |
| Parkman Healthcare Partners LLC | 328,686 | $5.36M | 0.55% | −44,867−12.0% | Reduced |
| Tocqueville Asset Management L.P. | 304,000 | $4.96M | 0.07% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 288,877 | $4.71M | 0.00% | +14,186+5.2% | Added |
| SEI Investments Co | 274,747 | $4.48M | 0.00% | −10,022−3.5% | Reduced |
| Essex Investment Management Co LLC | 271,404 | $4.43M | 0.58% | +58,916+27.7% | Added |
| Harbor Capital Advisors, Inc. | 269,505 | $4.40M | 0.30% | +22,710+9.2% | Added |
| Pier Capital, LLC | 263,781 | $4.30M | 0.57% | −213,024−44.7% | Reduced |
| AQR Capital Management LLC | 253,848 | $4.14M | 0.00% | +196,147+339.9% | Added |
| VELA Investment Management, LLC | 201,094 | $3.28M | 0.81% | +13,934+7.4% | Added |
| D. E. Shaw & Co., Inc. | 185,868 | $3.03M | 0.00% | −3,160−1.7% | Reduced |
| Victory Capital Management Inc | 145,170 | $2.37M | 0.00% | −6,790−4.5% | Reduced |
| Bullseye Asset Management LLC | 144,512 | $2.36M | 1.20% | +1,780+1.2% | Added |
| Nomura Asset Management International Inc. | 133,141 | $2.17M | 0.00% | −5,106−3.7% | Reduced |
| UBS Group AG | 131,779 | $2.15M | 0.00% | +83,528+173.1% | Added |
| Tudor Investment Corp Et Al | 131,414 | $2.14M | 0.01% | +1,298+1.0% | Added |
| Morgan Stanley | 130,913 | $2.14M | 0.00% | −581,597−81.6% | Reduced |
| Cinctive Capital Management LP | 123,517 | $2.02M | 0.08% | +27,977+29.3% | Added |
| Russell Investments Group, Ltd. | 121,716 | $1.99M | 0.00% | −1,088−0.9% | Reduced |
| Bank of New York Mellon Corp | 120,569 | $1.97M | 0.00% | +19,927+19.8% | Added |
| Squarepoint Ops LLC | 118,128 | $1.93M | 0.00% | +33,947+40.3% | Added |
| Balyasny Asset Management LLC | 100,364 | $1.64M | 0.00% | +100,364 | New |
| Nano Cap New Millennium Growth Fund L P | 100,000 | $1.63M | 1.26% | +17,500+21.2% | Added |
| JPMorgan Chase & Co | 95,731 | $1.62M | 0.00% | −29,368−23.5% | Reduced |
| Legato Capital Management LLC | 91,361 | $1.49M | 0.12% | +24,764+37.2% | Added |
| Citigroup Inc | 90,304 | $1.47M | 0.00% | +18,693+26.1% | Added |
| Swiss National Bank | 84,200 | $1.37M | 0.00% | +3,300+4.1% | Added |
| Principal Financial Group Inc | 76,544 | $1.25M | 0.00% | +6,517+9.3% | Added |
| Caption Management, LLC | 75,000 | $1.22M | 0.04% | 00.0% | Unchanged |
| Trexquant Investment LP | 70,764 | $1.15M | 0.01% | −18,495−20.7% | Reduced |
| Price T Rowe Associates Inc | 66,255 | $1.08M | 0.00% | +16,421+33.0% | Added |
| Jane Street Group, LLC | 64,793 | $1.06M | 0.00% | +64,793 | New |
| Palumbo Wealth Management LLC | 63,166 | $1.03M | 0.22% | +27,634+77.8% | Added |
| Invesco Ltd. | 62,236 | $1.02M | 0.00% | +6,708+12.1% | Added |
| UBS Asset Management Americas Inc | 59,736 | $974.9K | 0.00% | −27,538−31.6% | Reduced |
| Rhumbline Advisers | 53,874 | $879.2K | 0.00% | +7,231+15.5% | Added |
| Quantinno Capital Management LP | 53,645 | $875.5K | 0.00% | +24,170+82.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 53,074 | $866.2K | 0.00% | −21,155−28.5% | Reduced |
| ADAR1 Capital Management, LLC | 45,000 | $734.4K | 0.03% | +32,420+257.7% | Added |
| Deutsche Bank AG | 44,945 | $733.5K | 0.00% | +8,133+22.1% | Added |
| Sterling Capital Management LLC | 44,895 | $732.7K | 0.01% | −96−0.2% | Reduced |
| California State Teachers Retirement System | 44,543 | $726.9K | 0.00% | +5,282+13.5% | Added |
| Renaissance Technologies LLC | 44,100 | $719.7K | 0.00% | −428,519−90.7% | Reduced |
| CI Private Wealth, LLC | 43,946 | $717.2K | 0.00% | +23,938+119.6% | Added |
| Mercer Global Advisors Inc | 42,068 | $686.5K | 0.00% | +30,305+257.6% | Added |
| Wells Fargo & Company | 40,739 | $664.9K | 0.00% | +26,118+178.6% | Added |
| XTX Topco Ltd | 40,132 | $655.0K | 0.01% | −43,021−51.7% | Reduced |
| Hilton Head Capital Partners, LLC | 38,019 | $620.5K | 0.31% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 36,776 | $600.2K | 0.00% | −106−0.3% | Reduced |
| Franklin Resources Inc | 34,189 | $558.0K | 0.00% | +11,690+52.0% | Added |
| Perpetual Ltd | 33,886 | $553.0K | 0.01% | +2,077+6.5% | Added |
| Voya Investment Management LLC | 32,851 | $536.1K | 0.00% | +7,708+30.7% | Added |
| Arrowstreet Capital, Limited Partnership | 31,515 | $514.3K | 0.00% | +31,515 | New |
| OP Asset Management Ltd | 30,982 | $505.6K | 0.01% | 00.0% | Unchanged |
| Penn Capital Management Co Inc | 30,290 | $494.3K | 0.03% | −10,278−25.3% | Reduced |
| Engineers Gate Manager LP | 29,380 | $479.5K | 0.01% | −65,544−69.0% | Reduced |
| Alliancebernstein L.P. | 36,350 | $459.1K | 0.00% | +600+1.7% | Added |
| Magnetar Financial LLC | 27,740 | $452.7K | 0.00% | +27,740 | New |
| Diversified Trust Co | 27,610 | $450.6K | 0.01% | +3,275+13.5% | Added |
| Allstate Corp | 27,526 | $449.2K | 0.00% | +27,526 | New |
| MetLife Investment Management | 25,814 | $421.3K | 0.00% | +1,992+8.4% | Added |
| Vanguard Asset Management, Ltd | 25,650 | $418.6K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 24,658 | $399.0K | 0.00% | −38,541−61.0% | Reduced |
| Legal & General Group Plc | 24,276 | $396.2K | 0.00% | −7,249−23.0% | Reduced |
| HRT Financial LP | 22,578 | $368.0K | 0.00% | +7,710+51.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 20,253 | $330.5K | 0.00% | +2,175+12.0% | Added |
| EntryPoint Capital, LLC | 20,237 | $330.3K | 0.08% | +20,237 | New |
| Barclays PLC | 20,134 | $328.6K | 0.00% | −23,430−53.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,042 | $327.1K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 18,414 | $300.5K | 0.00% | −31,942−63.4% | Reduced |
| LVW Advisors, LLC | 18,302 | $298.7K | 0.03% | +3,287+21.9% | Added |