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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.

Q3 2025 vs. Q2 2025

How the institutions holding SI-BONE, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of SIBN: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders178175−3
Shares40.9M41.9M+998.4K (+2.4%)
Value$769.0M$616.1M−$152.8M (−19.9%)

New holders (19)

Institutions that held SI-BONE, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to SIBN in Q3 2025
InstitutionSharesValue% of portfolio
Cadian Capital Management, LP595,000$8.76M0.52%
Assenagon Asset Management S.A.224,004$3.30M0.00%
Acadian Asset Management LLC52,243$767.0K0.00%
Principal Financial Group Inc39,373$579.6K0.00%
PharVision Advisers, LLC29,299$431.3K0.24%
Semanteon Capital Management, LP27,684$407.5K0.51%
Adage Capital Partners GP, L.L.C.22,234$327.3K0.00%
Dynamic Technology Lab Private Ltd20,282$299.0K0.05%
R Squared Ltd16,417$241.7K0.10%
Quantinno Capital Management LP14,928$219.7K0.00%
HRT Financial LP13,914$204.0K0.00%
Inceptionr LLC10,962$161.4K0.04%
Boothbay Fund Management, LLC10,265$151.1K0.00%
State of Alaska, Department of Revenue2,687$39.0K0.00%
Mather Group, LLC.430$6.33K0.00%
Optiver Holding B.V.348$5.12K0.00%
Northwestern Mutual Wealth Management Co109$1.60K0.00%
Quadrant Capital Group LLC89$1.31K0.00%
Simplex Trading, LLC27$00.00%

Sold out (22)

Institutions that held SI-BONE, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.