HealthStream
HSTM
201 hedge funds and large institutions have $611M invested in HealthStream in 2025 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 79 increasing their positions, 68 reducing their positions, and 32 closing their positions.
16% more repeat investments, than reductions
Existing positions increased: 79 | Existing positions reduced: 68
1.19% less ownership
Funds ownership: 73.54% → 72.35% (-1.2%)
5% less funds holding
Funds holding: 211 → 201 (-10)
15% less capital invested
Capital invested by funds: $720M → $611M (-$109M)
28% less first-time investments, than exits
New positions opened: 23 | Existing positions closed: 32
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
+$6.96M |
| 2 |
JP Morgan Chase
New York
|
+$5.5M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$4.17M |
| 4 |
CCM
Copeland Capital Management
Conshohocken,
Pennsylvania
|
+$3.52M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$3.25M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$9M |
| 2 |
Cerity Partners
New York
|
-$8.46M |
| 3 |
HIM
Hillsdale Investment Management
Toronto,
Ontario, Canada
|
-$5.2M |
| 4 |
HA
Heartland Advisors
Milwaukee,
Wisconsin
|
-$5.05M |
| 5 |
HCA
Harbor Capital Advisors
Chicago,
Illinois
|
-$2.41M |
HSTM Hedge Fund Activity: Q2 2025 in Review
201 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in HealthStream (HSTM) for Q2 2025, worth a combined $611M — down 15% from $720M a quarter earlier.
Sellers outnumbered buyers: 32 funds closed out of HSTM and 23 opened new positions — a net loss of 9 holders — while 68 trimmed existing stakes and 79 added.
The largest buyer was Robeco Institutional Asset Management, adding an estimated $6.96M. The largest seller was BlackRock, cutting an estimated $9M.
- 201 institutional investors held HealthStream (HSTM) as of Q2 2025, down from 211 in Q1 2025.
- Funds reported $611M of HealthStream stock for Q2 2025, down 15% quarter-over-quarter.
- 23 funds opened new HealthStream positions in Q2 2025 and 32 closed out, a net change of -9 holders.
- The largest HealthStream buyer in Q2 2025 was Robeco Institutional Asset Management, an estimated $6.96M added.
- The largest HealthStream seller in Q2 2025 was BlackRock, an estimated $9M sold.
Based on aggregated 13F filings for Q2 2025.