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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 $773.9M in total; no superinvestor holds it.

13F holders, Q3 2021

Institutional positions in SI-BONE, Inc. as of Sep 30, 2021. 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
122
−12 vs. Q2 2021
Shares held
31.2M
+597.5K (+2.0%) vs. Q2 2021
Total value
$668.2M
−$293.9M (−30.5%) vs. Q2 2021
New holders
14
63 more added
Sold out
26
32 more reduced

Compare with Q2 2021: 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.

Institutional holdersQ3 2021: 122 institutions
Q1 2021: 133 institutionsQ2 2021: 134 institutionsQ3 2021: 122 institutionsQ4 2021: 115 institutionsQ1 2022: 110 institutionsQ2 2022: 108 institutionsQ3 2022: 110 institutionsQ4 2022: 101 institutionsQ1 2023: 117 institutionsQ2 2023: 168 institutionsQ3 2023: 149 institutionsQ4 2023: 155 institutionsQ1 2024: 146 institutionsQ2 2024: 137 institutionsQ3 2024: 133 institutionsQ4 2024: 144 institutionsQ1 2025: 158 institutionsQ2 2025: 178 institutionsQ3 2025: 175 institutionsQ4 2025: 183 institutionsQ1 2026: 180 institutionsQ2 2026: 167 institutions
Value heldQ3 2021: $668.2M
Q1 2021: $930.3MQ2 2021: $962.2MQ3 2021: $668.2MQ4 2021: $719.1MQ1 2022: $732.1MQ2 2022: $454.0MQ3 2022: $590.5MQ4 2022: $457.8MQ1 2023: $659.4MQ2 2023: $1.02BQ3 2023: $826.3MQ4 2023: $823.7MQ1 2024: $667.2MQ2 2024: $528.4MQ3 2024: $569.1MQ4 2024: $558.2MQ1 2025: $567.6MQ2 2025: $769.0MQ3 2025: $616.1MQ4 2025: $815.0MQ1 2026: $548.2MQ2 2026: $773.9M
Institutions holding SIBN and their total value by quarter
QuarterHoldersValue
Q2 2026167$773.9M
Q1 2026180$548.2M
Q4 2025183$815.0M
Q3 2025175$616.1M
Q2 2025178$769.0M
Q1 2025158$567.6M
Q4 2024144$558.2M
Q3 2024133$569.1M
Q2 2024137$528.4M
Q1 2024146$667.2M
Q4 2023155$823.7M
Q3 2023149$826.3M
Q2 2023168$1.02B
Q1 2023117$659.4M
Q4 2022101$457.8M
Q3 2022110$590.5M
Q2 2022108$454.0M
Q1 2022110$732.1M
Q4 2021115$719.1M
Q3 2021122$668.2M
Q2 2021134$962.2M
Q1 2021133$930.3M

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding SI-BONE, Inc.; share changes are against Q2 2021.

Institutions holding SIBN in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.2,395,748$51.3M0.00%+16,659+0.7%Added
Brown Advisory Inc2,265,310$48.5M0.07%+971,185+75.0%Added
OrbiMed Advisors LLC2,248,000$48.2M0.53%+942,700+72.2%Added
Gilder Gagnon Howe & Co LLC1,993,767$42.7M0.22%−203,279−9.3%Reduced
Millennium Management LLC1,780,304$38.1M0.05%+1,357,502+321.1%Added
Vanguard Group Inc1,506,186$32.3M0.00%−971−0.1%Reduced
Holocene Advisors, LP1,091,121$23.4M0.13%+364,243+50.1%Added
State Street Corp1,014,307$21.7M0.00%+154,694+18.0%Added
American Century Companies Inc1,007,009$21.6M0.01%+760,836+309.1%Added
Wells Fargo & Company944,416$20.2M0.00%+108,013+12.9%Added
Avidity Partners Management LP831,200$17.8M0.45%+256,200+44.6%Added
Morgan Stanley774,519$16.6M0.00%+159,357+25.9%Added
First Light Asset Management, LLC705,682$15.1M1.00%+1,452+0.2%Added
Macquarie Group Ltd682,816$14.6M0.01%−2,535−0.4%Reduced
Kennedy Capital Management, Inc.620,147$13.3M0.30%+443,895+251.9%Added
Armistice Capital, LLC600,000$12.9M0.32%+144,000+31.6%Added
Geode Capital Management, LLC502,612$10.8M0.00%+7,133+1.4%Added
Driehaus Capital Management LLC472,266$10.1M0.12%−515,681−52.2%Reduced
Endurant Capital Management LP471,214$10.1M3.07%+431,059+1,073.5%Added
Impax Asset Management Group plc470,343$10.1M0.04%+50,000+11.9%Added
Summit Partners Public Asset Management, LLC424,774$9.10M0.41%−201,070−32.1%Reduced
Tamarack Advisers, LP400,000$8.57M2.74%+145,000+56.9%Added
Granahan Investment Management Inc392,546$8.41M0.16%+34,441+9.6%Added
Amundi376,612$8.07M0.01%+73,319+24.2%Added
Federated Hermes, Inc.370,000$7.92M0.02%−255,018−40.8%Reduced
Wellington Management Group LLP326,818$7.00M0.00%−1,827−0.6%Reduced
Meridian Investment Counsel Inc.326,062$6.98M2.53%00.0%Unchanged
Northern Trust Corp324,384$6.95M0.00%−15,793−4.6%Reduced
Dimensional Fund Advisors LP311,000$6.66M0.00%+92,299+42.2%Added
Silvercrest Asset Management Group LLC292,456$6.26M0.04%+86,881+42.3%Added
Penn Capital Management Co Inc286,428$6.13M0.62%+44,853+18.6%Added
New York State Common Retirement Fund272,243$5.83M0.01%+36,972+15.7%Added
Next Century Growth Investors LLC232,550$4.98M0.43%−662,842−74.0%Reduced
Agf Investments Inc.230,378$4.93M0.04%+80,063+53.3%Added
Lord, Abbett & Co. LLC228,362$4.89M0.01%−1,421,884−86.2%Reduced
Bank of New York Mellon Corp219,847$4.71M0.00%+129,489+143.3%Added
Charles Schwab Investment Management Inc200,018$4.29M0.00%+3,568+1.8%Added
Balyasny Asset Management LLC193,753$4.15M0.02%+193,753New
Nuveen Asset Management, LLC164,008$3.91M0.00%−30,123−15.5%Reduced
Two Sigma Advisers, LP176,600$3.78M0.01%−110,700−38.5%Reduced
Integral Health Asset Management, LLC170,000$3.64M1.05%+80,000+88.9%Added
Royce & Associates LP152,358$3.26M0.02%−85,000−35.8%Reduced
Eversept Partners, LP150,000$3.21M0.26%+150,000New
Ameriprise Financial Inc149,485$3.20M0.00%−341,016−69.5%Reduced
Moore Capital Management, LP138,449$2.97M0.06%−5,260−3.7%Reduced
Crestline Management, LP134,913$2.89M0.27%+134,913New
Citadel Advisors LLC127,101$2.72M0.00%−4,575−3.5%Reduced
JPMorgan Chase & Co125,358$2.69M0.00%−29,628−19.1%Reduced
M&G Investment Management Ltd122,502$2.57M0.01%+9,065+8.0%Added
Goldman Sachs Group Inc97,269$2.08M0.00%−7,736−7.4%Reduced
Bank of Montreal79,817$1.75M0.00%+9,047+12.8%Added
Tudor Investment Corp Et Al79,884$1.71M0.04%+35,806+81.2%Added
Allianz Asset Management GmbH70,500$1.51M0.00%+13,956+24.7%Added
Squarepoint Ops LLC69,066$1.48M0.01%+31,298+82.9%Added
Man Group plc63,761$1.37M0.00%+21,990+52.6%Added
Two Sigma Investments, LP61,189$1.31M0.00%−177,954−74.4%Reduced
Swiss National Bank58,000$1.24M0.00%+900+1.6%Added
SG Americas Securities, LLC57,205$1.23M0.01%+31,298+120.8%Added
Bank of America Corp54,802$1.17M0.00%−49,705−47.6%Reduced
Castleark Management LLC54,227$1.16M0.04%−167,058−75.5%Reduced
CastleArk Alternatives, LLC54,227$1.16M0.04%+54,227New
Prelude Capital Management, LLC48,500$1.04M0.06%+24,000+98.0%Added
Cubist Systematic Strategies, LLC47,140$1.01M0.01%+20,411+76.4%Added
Principal Financial Group Inc46,511$996.0K0.00%−516,883−91.7%Reduced
Pentwater Capital Management LP46,000$985.0K0.01%+13,500+41.5%Added
Cinctive Capital Management LP41,091$880.0K0.05%+41,091New
Select Equity Group, L.P.40,329$863.8K0.00%+2,757+7.3%Added
Xcel Wealth Management, LLC39,250$841.0K0.24%+20,250+106.6%Added
California State Teachers Retirement System38,798$831.0K0.00%−5,484−12.4%Reduced
PFS Investments Inc.32,682$761.0K0.02%+16,689+104.4%Added
Bridgewater Associates, LP35,268$755.0K0.00%+811+2.4%Added
Alliancebernstein L.P.30,900$662.0K0.00%00.0%Unchanged
Algert Global LLC30,873$661.0K0.09%+19,013+160.3%Added
Rhumbline Advisers30,216$647.0K0.00%+1,475+5.1%Added
Regis Management CO LLC30,000$643.0K0.11%00.0%Unchanged
Gyon Technologies Capital Management, LP27,248$584.0K0.16%+16,907+163.5%Added
Commonwealth Equity Services, LLC26,410$565.0K0.00%00.0%Unchanged
Deutsche Bank AG25,297$542.0K0.00%+4,604+22.2%Added
Manchester Capital Management LLC25,107$538.0K0.07%+6,249+33.1%Added
Voya Investment Management LLC21,368$458.0K0.00%+1,092+5.4%Added
Credit Suisse AG20,022$429.0K0.00%+757+3.9%Added
American International Group, Inc.17,820$382.0K0.00%−183−1.0%Reduced
Manufacturers Life Insurance Company, The17,514$375.0K0.00%−910−4.9%Reduced
Barclays PLC16,872$361.0K0.00%+7,401+78.1%Added
Jump Financial, LLC16,136$346.0K0.02%+16,136New
Invesco Ltd.15,732$337.0K0.00%−113,654−87.8%Reduced
Russell Investments Group, Ltd.14,640$312.0K0.00%−32,546−69.0%Reduced
Jane Street Group, LLC13,551$290.0K0.00%+5,109+60.5%Added
Trexquant Investment LP12,607$270.0K0.02%+3,309+35.6%Added
HRT Financial LP12,601$269.0K0.00%+12,601New
MetLife Investment Management12,210$261.5K0.00%00.0%Unchanged
Price T Rowe Associates Inc12,058$258.0K0.00%+2,851+31.0%Added
Connor, Clark & Lunn Investment Management Ltd.12,020$257.0K0.00%+12,020New
UBS Asset Management Americas Inc11,100$237.8K0.00%−7,048−38.8%Reduced
Schonfeld Strategic Advisors LLC10,146$218.0K0.00%+10,146New
Voloridge Investment Management, LLC10,138$217.0K0.00%+10,138New
Summit Global Investments10,100$216.0K0.02%+1,200+13.5%Added
Brinker Capital Investments, LLC6,683$210.0K0.00%00.0%Unchanged
Legal & General Group Plc9,415$202.0K0.00%+5,117+119.1%Added
Metropolitan Life Insurance Co8,783$188.1K0.00%00.0%Unchanged