Si-Bone, Inc. 13F holders
167 funds reported a position in Si-Bone, Inc. in their 13F for the quarter ended 30 June 2026, together 48.2 million shares worth $786.4 million. Against the quarter before, 17 opened a position, 80 added, 46 trimmed and 29 sold out; together they bought a net 4.2 million shares. The largest holders: First Light Asset Management, LLC, BlackRock, Inc. and Cadian Capital Management, LP.
Funds holding167-13 on Q1 2026
Shares they held48.2Mworth $786.4 million
Net bought on the quarter4.2M sharesabout $67.8 million at the funds' values
Funds buying to selling97 to 75opened or added, to cut or sold
Opened 17Added 80Held 21Trimmed 46Sold out 29
What each fund did in SIBN against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in SIBN in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 29 reported a position in Si-Bone, Inc.: 6 opened one, 5 added, 6 trimmed and 1 sold out, a net 21,971 shares sold.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Harbor Capital Advisors, Inc. | -68,435 | 201,070 | trimmed | 13F |
| Y-Intercept (Hong Kong) Ltd | +51,265 | 51,265 | new | 13F |
| Sterling Capital Management LLC | -43,397 | 1,498 | trimmed | 13F |
| BI Asset Management Fondsmaeglerselskab A/S | +25,610 | 25,610 | new | 13F |
| LVW Advisors, LLC | +20,057 | 38,359 | added | 13F |
| Essex Investment Management Co. LLC | -8,303 | 263,101 | trimmed | 13F |
| Exchange Traded Concepts, LLC | +1,295 | 1,295 | new | 13F |
| D.a. Davidson & Co. | +1,038 | 37,814 | added | 13F |
| State of Alaska, Department of Revenue | -651 | 2,036 | trimmed | 13F |
| First Horizon Corp. | +448 | 448 | new | 13F |
| Caitong International Asset Management Co., Ltd | -287 | 241 | trimmed | 13F |
| Signaturefd, LLC | +142 | 317 | added | 13F |
| Farther Finance Advisors, LLC | -64 | 223 | trimmed | 13F |
| Blue Bell Private Wealth Management, LLC | +55 | 55 | new | 13F |
| Gamma Investing LLC | +27 | 162 | added | 13F |
| SJS Investment Consulting Inc. | +6 | 101 | added | 13F |
| TFC Financial Management, Inc. | +1 | 1 | new | 13F |
| MCF Advisors LLC | -778 | 0 | sold out | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 5 reported a position in Si-Bone, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 1.1 million shares worth $17.6 million, 0.0% of its reported book. Sold out: Two Sigma Investments, Citadel Advisors. In the quarter, 2 funds added or opened a position and 5 trimmed or sold out; together they sold a net 603,714 shares, about $9.9 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 1,076,839 | $17.6 million | 0.0% | +125,111 | added | 30 June 2026 | 13F |
| Point72 Asset Management | 790,323 | $12.9 million | 0.0% | -50,023 | trimmed | 30 June 2026 | 13F |
| Millennium Management | 364,286 | $5.9 million | 0.0% | -5,017 | trimmed | 30 June 2026 | 13F |
| Renaissance Technologies | 44,100 | $719,712 | 0.0% | -428,519 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 3,173 | $51,776 | 0.0% | +1,107 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 0 | $0 | 0.0% | -58,147 | exited | 30 June 2026 | 13F |
| Citadel Advisors | 0 | $0 | 0.0% | -188,226 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| First Light Asset Management, LLC | 8,127,985 | 16.87% | $132.6 million | 8.06% | +2,774,795 | 13F |
| BlackRock, Inc. | 3,676,259 | 7.63% | $60.0 million | 0.00% | +247,718 | 13F |
| Cadian Capital Management, LP | 3,347,574 | 6.95% | $54.6 million | 4.13% | +1,460,102 | 13F |
| American Century Companies Inc. | 2,510,963 | 5.21% | $41.0 million | 0.02% | +1,898 | 13F |
| Brown Advisory Inc. | 2,077,134 | 4.31% | $33.9 million | 0.05% | -45,198 | 13F |
| Granahan Investment Management, LLC | 1,931,182 | 4.01% | $31.5 million | 1.12% | +192,085 | 13F |
| Vanguard Capital Management LLC | 1,838,499 | 3.81% | $30.0 million | 0.00% | +74,186 | 13F |
| First Eagle Investment Management, LLC | 1,537,882 | 3.19% | $25.1 million | 0.02% | 13F | |
| Impax Asset Management Group plc | 1,425,010 | 2.96% | $23.3 million | 0.15% | no change | 13F |
| Gilder Gagnon Howe & Co. LLC | 1,253,042 | 2.60% | $20.4 million | 0.21% | +204,526 | 13F |
| Paradigm Capital Management Inc. | 1,233,200 | 2.56% | $20.1 million | 0.55% | +106,700 | 13F |
| State Street Corp. | 1,214,286 | 2.52% | $19.8 million | 0.00% | +84,471 | 13F |
| Silvercrest Asset Management Group LLC | 1,158,576 | 2.40% | $18.9 million | 0.12% | -86,008 | 13F |
| Geode Capital Management, LLC | 1,076,839 | 2.23% | $17.6 million | 0.00% | +125,111 | 13F |
| Nuveen, LLC | 1,026,036 | 2.13% | $16.7 million | 0.00% | -259,475 | 13F |
| Champlain Investment Partners, LLC | 896,462 | 1.86% | $14.6 million | 0.38% | +18,857 | 13F |
| Point72 Asset Management, L.P. | 790,323 | 1.64% | $12.9 million | 0.02% | -50,023 | 13F |
| Wellington Management Group LLP | 742,857 | 1.54% | $12.1 million | 0.00% | -29,755 | 13F |
| Dimensional Fund Advisors LP | 708,319 | 1.47% | $11.6 million | 0.00% | +89,380 | 13F |
| Marshall Wace, LLP | 690,288 | 1.43% | $11.3 million | 0.01% | +522,160 | 13F |
| Next Century Growth Investors LLC | 585,289 | 1.21% | $9.6 million | 0.51% | +201,331 | 13F |
| Vanguard Portfolio Management LLC | 548,287 | 1.14% | $8.9 million | 0.00% | +134,793 | 13F |
| Goldman Sachs Group Inc. | 441,912 | 0.92% | $7.2 million | 0.00% | -180,530 | 13F |
| Northern Trust Corp. | 439,161 | 0.91% | $7.2 million | 0.00% | +80,824 | 13F |
| HighMark Wealth Management LLC | 425,049 | 0.88% | $6.9 million | 2.32% | +265,217 | 13F |
| Bank of America Corp. | 421,528 | 0.87% | $6.9 million | 0.00% | +2,055 | 13F |
| Peregrine Capital Management LLC | 407,363 | 0.85% | $6.6 million | 0.22% | -20,698 | 13F |
| Royce & Associates LP | 395,088 | 0.82% | $6.4 million | 0.05% | +24,006 | 13F |
| Millennium Management LLC | 364,286 | 0.76% | $5.9 million | 0.00% | -5,017 | 13F |
| Charles Schwab Investment Management Inc. | 342,784 | 0.71% | $5.6 million | 0.00% | +27,313 | 13F |
| Parkman Healthcare Partners LLC | 328,686 | 0.68% | $5.4 million | 0.55% | -44,867 | 13F |
| Tocqueville Asset Management L.P. | 304,000 | 0.63% | $5.0 million | 0.07% | no change | 13F |
| Vanguard Fiduciary Trust Co. | 288,877 | 0.60% | $4.7 million | 0.00% | +14,186 | 13F |
| Sei Investments Co. | 274,747 | 0.57% | $4.5 million | 0.00% | -10,022 | 13F |
| Essex Investment Management Co. LLC | 271,404 | 0.56% | $4.4 million | 0.58% | +58,916 | 13F |
| Harbor Capital Advisors, Inc. | 269,505 | 0.56% | $4.4 million | 0.30% | +22,710 | 13F |
| Pier Capital, LLC | 263,781 | 0.55% | $4.3 million | 0.57% | -213,024 | 13F |
| AQR Capital Management LLC | 253,848 | 0.53% | $4.1 million | 0.00% | +196,147 | 13F |
| VELA Investment Management, LLC | 201,094 | 0.42% | $3.3 million | 0.81% | +13,934 | 13F |
| D. E. Shaw & Co., Inc. | 185,868 | 0.39% | $3.0 million | 0.00% | -3,160 | 13F |
| Victory Capital Management Inc. | 145,170 | 0.30% | $2.4 million | 0.00% | -6,790 | 13F |
| Bullseye Asset Management LLC | 144,512 | 0.30% | $2.4 million | 1.20% | +1,780 | 13F |
| Nomura Asset Management International Inc. | 133,141 | 0.28% | $2.2 million | 0.00% | -5,106 | 13F |
| UBS Group AG | 131,779 | 0.27% | $2.2 million | 0.00% | +83,528 | 13F |
| Tudor Investment Corp. Et Al | 131,414 | 0.27% | $2.1 million | 0.01% | +1,298 | 13F |
| Morgan Stanley | 130,913 | 0.27% | $2.1 million | 0.00% | -581,597 | 13F |
| Cinctive Capital Management LP | 123,517 | 0.26% | $2.0 million | 0.08% | +27,977 | 13F |
| Russell Investments Group, Ltd. | 121,716 | 0.25% | $2.0 million | 0.00% | -1,088 | 13F |
| Bank of New York Mellon Corp | 120,569 | 0.25% | $2.0 million | 0.00% | +19,927 | 13F |
| Squarepoint Ops LLC | 118,128 | 0.25% | $1.9 million | 0.00% | +33,947 | 13F |
The 50 largest of the 167 funds that reported a position in SIBN in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on SIBN
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 34,500 | $563,040 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G | Cadian Capital Management, LP and 5 others | 3.3 million | 7.5% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 30 July 2026 | 13G/A | BlackRock, Inc. and 1 other | 3.6 million | 8.0% | 30 June 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 7 May 2026 | 13G/A | First Light Asset Management, LLC and 3 others | 8.1 million | 18.4% | 30 April 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 24 April 2026 | 13G/A | BlackRock, Inc. and 1 other | 3.1 million | 6.9% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 17 February 2026 | 13G/A | OrbiMed Capital LLC and 3 others | 0 | 0.0% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 13 February 2026 | 13G/A | Brown Advisory Inc and 9 others | 2.5 million | 5.8% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 13 February 2026 | 13G/A | American Century Mutual Funds, Inc. and 7 others | 2.3 million | 5.3% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 12 February 2026 | 13G | Champlain Investment Partners, LLC and 1 other | 2.1 million | 4.9% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 5 December 2025 | 13G | First Light Asset Management, LLC and 3 others | 5.2 million | 11.9% | 30 November 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 14 November 2025 | 13G/A | American Century Mutual Funds, Inc. and 7 others | 2.8 million | 6.6% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 25 September 2026 | 2,023 | $18.52 | SEC |
| 14 September 2026 | 3 | $18.38 | SEC |
| 11 September 2026 | 2,802 | $18.30 | SEC |
| 2 September 2026 | 11,380 | $18.92 | SEC |
| 24 August 2026 | 2,969 | $19.96 | SEC |
| 20 August 2026 | 14 | $19.91 | SEC |
| 18 August 2026 | 2,379 | $18.69 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.