SI — SHOULDER INNOVATIONS INC
As of Q2 2026, 19 SEC-registered investment managers reported holding SI (SHOULDER INNOVATIONS INC) in their latest 13F filings, with a combined reported value of $102.76M across 5.06M shares. That is +0.1% by share count (+7.57K shares) versus the previous quarter, while reported value moved +39.9%. Ownership is concentrated: the five largest holders account for 93.9% of reported value and the top ten for 98.0%.
Compared with the prior quarter, 5 opened new positions, 12 added to existing stakes, 2 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
SI is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Fidelity Management & Research (FMR) history | Q2 2026 | 3.67M | $74.51M | 0.00% | Reduce |
| BlackRock Inc history | Q2 2026 | 638.42K | $12.95M | 0.00% | Add |
| Geode Capital Management history | Q2 2026 | 199.53K | $4.05M | 0.00% | Add |
| Vanguard Group history | Q4 2025 | 220.43K | $3.15M | 0.00% | Add |
| Millennium Management history | Q1 2026 | 193.94K | $2.82M | 0.00% | Add |
| JPMorgan Chase & Co history | Q2 2026 | 124.44K | $2.62M | 0.00% | New |
| Morgan Stanley history | Q2 2026 | 117.27K | $2.38M | 0.00% | Reduce |
| Northern Trust Corp history | Q2 2026 | 71.29K | $1.45M | 0.00% | Add |
| Marshall Wace history | Q2 2026 | 38.67K | $784.17K | 0.00% | New |
| Citadel Advisors history | Q2 2026 | 36.80K | $746.20K | 0.00% | Add |
| Bank of America Corp history | Q2 2026 | 33.93K | $688.08K | 0.00% | Add |
| Charles Schwab Investment Management history | Q2 2026 | 25.58K | $518.80K | 0.00% | Add |
| BNY Mellon history | Q2 2026 | 23.63K | $479.18K | 0.00% | Add |
| Point72 Asset Management history | Q2 2026 | 22.92K | $464.82K | 0.00% | New |
| AQR Capital Management history | Q2 2026 | 19.77K | $401.04K | 0.00% | New |
| UBS Group AG history | Q2 2026 | 11.21K | $227.38K | 0.00% | Add |
| Goldman Sachs Group history | Q1 2026 | 14.02K | $203.65K | 0.00% | New |
| Deutsche Bank AG history | Q2 2026 | 9.65K | $195.70K | 0.00% | Add |
| Wells Fargo & Co history | Q2 2026 | 8.85K | $179.46K | 0.00% | Add |
| Renaissance Technologies history | Q4 2025 | 12.30K | $175.89K | 0.00% | New |
New Positions (Q2 2026)
- JPMorgan Chase & Co 124.44K sh · $2.62M
- Marshall Wace 38.67K sh · $784.17K
- Point72 Asset Management 22.92K sh · $464.82K
- AQR Capital Management 19.77K sh · $401.04K
- PNC Financial Services 6 sh · $122
Fully Exited (vs previous quarter)
- Millennium Management sold 193.94K sh · $2.82M
- Goldman Sachs Group sold 14.02K sh · $203.65K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|
| Fidelity Management & Research (FMR) | 3.85M | 3.85M | 3.78M | 3.67M |
| BlackRock Inc | 277.37K | 311.35K | 556.05K | 638.42K |
| Geode Capital Management | 94.05K | 110.30K | 183.68K | 199.53K |
| JPMorgan Chase & Co | 1.92K | 1.92K | — | 124.44K |
| Morgan Stanley | 114.83K | 150.79K | 157.58K | 117.27K |
| Northern Trust Corp | 38.14K | 35.69K | 64.07K | 71.29K |
| Marshall Wace | 132.89K | — | — | 38.67K |
| Citadel Advisors | 50.00K | 18.78K | 13.52K | 36.80K |
| Bank of America Corp | 25.67K | 18.78K | 26.98K | 33.93K |
| Charles Schwab Investment Management | 11.78K | 11.78K | 22.95K | 25.58K |
| BNY Mellon | — | — | 17.37K | 23.63K |
| Point72 Asset Management | — | — | — | 22.92K |
| AQR Capital Management | — | — | — | 19.77K |
| UBS Group AG | 17.03K | 1.57K | 5.04K | 11.21K |
| Deutsche Bank AG | 7.74K | 4.13K | 9.33K | 9.65K |
| Wells Fargo & Co | 3.16K | 5.25K | 3.83K | 8.85K |
| Citigroup Inc | 156 | 5.58K | 526 | 4.86K |
| Legal & General Investment Management America | 462 | 462 | 880 | 1.11K |
| PNC Financial Services | — | — | — | 6 |
| Goldman Sachs Group | — | — | 14.02K | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details