SIBN — SI-BONE INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying SIBN?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 2 tracked investors who changed their SIBN position last quarter, 0 bought and 2 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Contraction regime).
- +4 tracked investors reported holding SIBN at their latest filing
- +Macro Health is 55/100 in a Contraction regime — historically acceptable for this sectorsource
- −2 tracked investors reduced or exited last quarter (0 reduced, 2 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/17/2026.
About SI-BONE INC (SIBN)
SI-BONE INC (SIBN) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Steve Cohen (Point72 Asset Management), valued at $15M. Across recent filings, tracked investors recorded 2 new positions, 1 increased, 3 reduced, and 2 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in SIBN
How many top investors track SIBN
A small number of top investors own this.
SIBN Ownership Composition
How SI-BONE INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant90.0%
- Macro10.0%
Tracked investors currently reporting SIBN
1 tracked investor has since exited this position — listed separately below.
- Steve CohenJun 30, 2026Point72 Asset ManagementShares790.3KValue$12.9M% Portfolio0.01%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares34.5KValue$563K% Portfolio0.00%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares364.3KValue$5.9M% Portfolio0.00%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares131.4KValue$2.1M% Portfolio0.00%
Previously held SIBN
These investors reported SIBN in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Ray Dalio | Bridgewater Associates | 30.9K | $399K | Jun 30, 2024 |
Recent activity
- Reduced$886.5K(-8.13%)Feb 14, 2024
- Reduced$572K(-17.26%)May 14, 2024
- Reduced$399K(-11.69%)Aug 14, 2024
- Sold$0(-100.00%)Nov 13, 2024
- Increased$1.9M(119.11%)Aug 14, 2024
- Sold$0(-100.00%)Nov 14, 2024
- New$976.4KNov 13, 2023
- $1.1MMay 15, 2024
Frequently asked questions
- How many institutional investors hold SIBN?
- 4 tracked institutional investors disclosed a position in SIBN (SI-BONE INC) in their most recent 13F filing.
- Who is the largest institutional holder of SIBN?
- Steve Cohen, Point72 Asset Management, holds the largest disclosed position in SIBN, valued at $15M.
- Did institutional ownership of SIBN increase or decrease?
- Across recent 13F filings, tracked investors recorded 2 new positions, 1 increased, 3 reduced, and 2 fully exited SIBN.
- Where does this SIBN ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.