SI-BONE, Inc. - SIBN

Ownership (Schedule 13D / 13G) · latest 50 filings · Back to all files
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Filed Form Reporting person Percent Shares SEC
Mar 27, 2026 SCHEDULE 13G/A The Vanguard Group 0.0% 0 View
Feb 17, 2026 SCHEDULE 13G/A OrbiMed Capital LLC 0.0% 0 View
Feb 17, 2026 SCHEDULE 13G/A OrbiMed Advisors LLC 0.0% 0 View
Feb 13, 2026 SCHEDULE 13G/A American Century Mutual Funds, Inc. 4.1% 1,779,575 View
Feb 13, 2026 SCHEDULE 13G/A American Century Investment Management, Inc. 5.3% 2,300,508 View
Feb 13, 2026 SCHEDULE 13G/A American Century Companies, Inc. 5.3% 2,300,508 View
Feb 13, 2026 SCHEDULE 13G/A Stowers Institute for Medical Research 5.3% 2,300,508 View
Feb 13, 2026 SCHEDULE 13G/A BROWN ADVISORY INC 5.79% 2,513,268 View
Feb 13, 2026 SCHEDULE 13G/A BROWN INVESTMENT ADVISORY & TRUST CO 0.02% 10,282 View
Feb 13, 2026 SCHEDULE 13G/A BROWN ADVISORY LLC 5.76% 2,501,428 View
Feb 13, 2026 SCHEDULE 13G/A SIGNATURE FINANCIAL MANAGEMENT, INC. 0.0% 1,216 View
Feb 13, 2026 SCHEDULE 13G/A BROWN ADVISORY LTD 0.0% 342 View
Feb 12, 2026 SCHEDULE 13G Champlain Investment Partners, LLC 4.9% 2,108,944 View
Dec 05, 2025 SCHEDULE 13G First Light Asset Management, LLC 11.63% 5,046,068 View
Dec 05, 2025 SCHEDULE 13G Mathew P. Arens 11.92% 5,170,568 View
Nov 14, 2025 SCHEDULE 13G/A American Century Mutual Funds, Inc. 5.3% 2,272,347 View
Nov 14, 2025 SCHEDULE 13G/A American Century Investment Management, Inc. 6.6% 2,838,107 View
Nov 14, 2025 SCHEDULE 13G/A American Century Companies, Inc. 6.6% 2,838,107 View
Nov 14, 2025 SCHEDULE 13G/A Stowers Institute for Medical Research 6.6% 2,838,107 View
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G. Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F). Amendments (/A) can repeat the same holder over time, so rows should not be summed. Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.