HealthStream
HSTM
219 hedge funds and large institutions have $604M invested in HealthStream in 2026 Q2 according to their latest regulatory filings, with 45 funds opening new positions, 79 increasing their positions, 62 reducing their positions, and 19 closing their positions.
137% more first-time investments, than exits
New positions opened: 45 | Existing positions closed: 19
36% more capital invested
Capital invested by funds: $445M → $604M (+$159M)
27% more repeat investments, than reductions
Existing positions increased: 79 | Existing positions reduced: 62
11% more funds holding
Funds holding: 197 → 219 (+22)
3.49% more ownership
Funds ownership: 72.47% → 75.96% (+3.5%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$9.16M |
| 2 |
BlackRock
New York
|
+$5.34M |
| 3 |
Acadian Asset Management
Boston,
Massachusetts
|
+$5.22M |
| 4 |
JP Morgan Chase
New York
|
+$4.26M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
+$4.25M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
-$7.09M |
| 2 |
ICM
Invenomic Capital Management
Boston,
Massachusetts
|
-$4.98M |
| 3 |
HF
HRT Financial
New York
|
-$4.04M |
| 4 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
-$3.55M |
| 5 |
PAM
Panagora Asset Management
Boston,
Massachusetts
|
-$2.74M |
HSTM Hedge Fund Activity: Q2 2026 in Review
219 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in HealthStream (HSTM) for Q2 2026, worth a combined $604M — up 36% from $445M a quarter earlier.
Buyers outnumbered sellers: 45 funds opened new HSTM positions and 19 closed out — a net gain of 26 holders — while 79 added to existing stakes and 62 trimmed.
The largest buyer was Goldman Sachs, adding an estimated $9.16M. The largest seller was Robeco Institutional Asset Management, cutting an estimated $7.09M.
- 219 institutional investors held HealthStream (HSTM) as of Q2 2026, up from 197 in Q1 2026.
- Funds reported $604M of HealthStream stock for Q2 2026, up 36% quarter-over-quarter.
- 45 funds opened new HealthStream positions in Q2 2026 and 19 closed out, a net change of +26 holders.
- The largest HealthStream buyer in Q2 2026 was Goldman Sachs, an estimated $9.16M added.
- The largest HealthStream seller in Q2 2026 was Robeco Institutional Asset Management, an estimated $7.09M sold.
Based on aggregated 13F filings for Q2 2026.