HealthStream
HSTM
200 hedge funds and large institutions have $603M invested in HealthStream in 2025 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 50 increasing their positions, 86 reducing their positions, and 24 closing their positions.
4% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 24
0.39% less ownership
Funds ownership: 72.35% → 71.97% (-0.39%)
0% less funds holding
Funds holding: 201 → 200 (-1)
42% less repeat investments, than reductions
Existing positions increased: 50 | Existing positions reduced: 86
48% less capital inflows, than outflows
Capital inflows: $22.4M | Capital outflows: $42.9M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
+$5.08M |
| 2 |
Two Sigma Advisers
New York
|
+$2.59M |
| 3 |
Numerai
San Francisco,
California
|
+$1.86M |
| 4 |
Goldman Sachs
New York
|
+$1.29M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
+$1.23M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Harbor Capital Advisors
Chicago,
Illinois
|
-$7.05M |
| 2 |
Millennium Management
New York
|
-$3.99M |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
-$2.67M |
| 4 |
Punch & Associates Investment Management
Edina,
Minnesota
|
-$2.57M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$2.09M |
HSTM Hedge Fund Activity: Q3 2025 in Review
200 of the 7,650 institutional investors tracked by Wall St. Rank reported a position in HealthStream (HSTM) for Q3 2025, worth a combined $603M — down 1.3% from $611M a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new HSTM positions and 24 closed out — a net gain of 1 holder — while 50 added to existing stakes and 86 trimmed.
The largest buyer was JP Morgan Chase, adding an estimated $5.08M. The largest seller was Harbor Capital Advisors, cutting an estimated $7.05M.
- 200 institutional investors held HealthStream (HSTM) as of Q3 2025, down from 201 in Q2 2025.
- Funds reported $603M of HealthStream stock for Q3 2025, down 1.3% quarter-over-quarter.
- 25 funds opened new HealthStream positions in Q3 2025 and 24 closed out, a net change of +1 holder.
- The largest HealthStream buyer in Q3 2025 was JP Morgan Chase, an estimated $5.08M added.
- The largest HealthStream seller in Q3 2025 was Harbor Capital Advisors, an estimated $7.05M sold.
Based on aggregated 13F filings for Q3 2025.