# SHOULDER INNOVATIONS INC (SI)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/SI/

- Reporting holders: 2
- Reported value: $327.0K
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [ARMSTRONG ADVISORY GROUP, INC](https://holderbook.com/funds/1932952-armstrong-advisory-group-inc/) | $326.8K | 17,290 | 0.0% | 2 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $189 | 10 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 2 | $327.0K |
| Q2 2026 | 74 | $172.7M |
| Q1 2026 | 58 | $110.8M |
| Q4 2025 | 50 | $94.8M |
| Q3 2025 | 42 | $91.9M |