HSTM
HealthStream, Inc. · Healthcare · Medical - Healthcare Information Services
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +4.1% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 79 | +4 | 16.27M | $443.14M | +7 | −4 |
| Q1 2026 | 79 | -1 | 15.89M | $329.40M | +6 | −7 |
| Q4 2025 | 80 | +1 | 15.55M | $358.85M | +1 | — |
| Q3 2025 | 16 | 0 | 11.04M | $311.69M | — | — |
| Q2 2025 | 13 | 0 | 10.09M | $279.08M | — | — |
| Q1 2025 | 10 | -1 | 2.86M | $91.92M | — | −1 |
| Q4 2024 | 11 | +1 | 2.87M | $91.18M | +1 | — |
| Q3 2024 | 9 | 0 | 2.04M | $58.95M | — | — |
| Q2 2024 | 9 | — | 2.23M | $62.24M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.61M | — | $99.94M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 3.06M | — | $84.70M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 3.06M | — | $84.70M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 3.06M | — | $84.70M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 3.06M | — | $84.70M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 3.06M | — | $84.70M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | State Street Global Advisors ✦ (passive) | 1.03M | -1.1% | $28.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Geode Capital Management ✦ (passive) | 766.19K | +5.3% | $21.20M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 22 | Geode Capital Management ✦ (passive) | 766.19K | +5.3% | $21.20M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | Renaissance Technologies ✦ | 656.90K | +19.9% | $18.18M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Arrowstreet Capital ✦ | 251.29K | +1.0% | $6.95M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Millennium Management ✦ | 167.48K | +124.4% | $4.63M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | Fidelity (FMR) ✦ | 156.58K | — | $4.33M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Fidelity (FMR) ✦ | 156.58K | — | $4.33M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Two Sigma Investments ✦ | 151.50K | +177.9% | $4.19M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 149.24K | +1728.0% | $4.13M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 30 | Citadel Advisors ✦ | 149.24K | +1728.0% | $4.13M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 38.44K | -58.6% | $1.06M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 38.44K | -58.6% | $1.06M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 38.44K | -58.6% | $1.06M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 38.44K | -58.6% | $1.06M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 35 | D. E. Shaw & Co. ✦ | 23.51K | -40.8% | $650,605 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 36 | T. Rowe Price ✦ | 21.66K | +8.0% | $600,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 196 holders, 21.05M shares, $420.08M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.