HSTM HEALTHSTREAM INC: institutional ownership and insider trading
235 funds reported holding $669M of HEALTHSTREAM INC in their latest 13F filings; in Q2 2026 funds net bought $19.1M, with 42 new positions and 20 funds selling out; over the last 12 months insiders bought $0 and sold $5.16M on the open market.
Famous investors holding HSTM
- Two Sigma (Two Sigma Investments): $22.0M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $11.5M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $3.31M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $283K, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $256K, 0.0% of the portfolio
Largest institutional holders of HSTM
- BlackRock, Inc. (BLK) — $111M
- VANGUARD GROUP INC — $58.5M
- DIMENSIONAL FUND ADVISORS LP — $42.5M
- Copeland Capital Management, LLC — $36.2M
- VANGUARD CAPITAL MANAGEMENT LLC — $28.5M
- STATE STREET CORP (STT, STT-PG) — $27.4M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $24.0M
- TWO SIGMA INVESTMENTS, LP — $22.0M
- GEODE CAPITAL MANAGEMENT, LLC — $21.2M
- GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD) — $18.1M
Recent HSTM insider trades
- Oct 23, 2026: Rebrovick Linda sold 12,000 shares ($420K)
- Sep 14, 2026: Frist Robert A Jr sold 144,068 shares ($4.25M)
- Jul 6, 2026: Rebrovick Linda sold 6,000 shares ($174K)
- Jun 1, 2026: Rebrovick Linda sold 2,000 shares ($50.0K)
5%+ owners
- Dimensional Fund Advisors LP: 5.3% (Schedule 13G, filed Jul 14, 2026)