Security key
825704109
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 8,142,960
- Total 13F value
- $132,924,178
- Share change
- +71,867
- SEC-reported price per share
- $16.32
- Number of holders
- 48
- Value change
- +$2,297,943
- Number of buys
- 27
- Number of sells
- 24
- Shares outstanding
- 44,484,188
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
48
Top holders
10
SIBN full security history
Ownership snapshot
Full 13F holder table
SI-BONE, Inc. SEC filings
SI-BONE, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 825704109
Recent filing periods:
Ownership snapshot
Top reported holders of SIBN - SI-BONE, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
First Light Asset Managem...
Disclosed value leader
First Light Asset Managem...
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 18%
13D/G row: First Light Asset Management, LLC
Showing 1-6 of 15 holder rows.
Quick read
First Light Asset Management, LLC leads the comparable SEC ownership view at 18%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens First Light Asset Management, LLC's linked filing trail.
Comparable ownership
Top 5
First Light Asset Management, LLC
18%
BlackRock, Inc.
8%
BROWN ADVISORY INC
5.8%
AMERICAN CENTURY INVESTMENT MANAG...
5.3%
Champlain Investment Partners, LLC
4.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| First Light Asset Management, LLC |
13D/G
13F
Mathew P. Arens · Company
|
18%
|
$107,278,225
8,120,986 shares
|
+$38,975,022 | 30 Apr 2026 |
| BlackRock, Inc. |
13D/G
13F
Company
|
8%
|
$58,078,555
3,558,735 shares
|
+$8,187,679 | 30 Jun 2026 |
| BROWN ADVISORY INC |
13D/G
13F
Company
|
5.8%
|
$49,561,645
2,513,268 shares
|
-$13,918,593 | 31 Dec 2025 |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
5.3%
|
$45,366,018
2,300,508 shares
|
-$10,601,452 | 31 Dec 2025 |
| Champlain Investment Partners, LLC |
13D/G
13F
Company
|
4.9%
|
$41,588,376
2,108,944 shares
|
-$613,884 | 30 Sep 2025 |
| Laura A. Francis |
3/4/5
Chief Executive Officer, Director
|
2%
|
$12,197,123
882,126 shares
|
-$2,214,753 | 18 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
48
Shares
8,142,960
Rows available
48
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
178
Q2 2026 holders
48
Holder diff
-130
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend