HealthStream
HSTM
197 hedge funds and large institutions have $445M invested in HealthStream in 2026 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 82 increasing their positions, 46 reducing their positions, and 31 closing their positions.
78% more repeat investments, than reductions
Existing positions increased: 82 | Existing positions reduced: 46
32% more first-time investments, than exits
New positions opened: 41 | Existing positions closed: 31
3% more funds holding
Funds holding: 191 → 197 (+6)
1.21% more ownership
Funds ownership: 71.26% → 72.47% (+1.2%)
9% less capital invested
Capital invested by funds: $488M → $445M (-$42.2M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
+$13.3M |
| 2 |
CCM
Copeland Capital Management
Conshohocken,
Pennsylvania
|
+$8.29M |
| 3 |
ICM
Invenomic Capital Management
Boston,
Massachusetts
|
+$5.12M |
| 4 |
BlackRock
New York
|
+$4.68M |
| 5 |
Creative Planning
Overland Park,
Kansas
|
+$3.38M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
-$10.6M |
| 2 |
PAIM
Punch & Associates Investment Management
Edina,
Minnesota
|
-$10.4M |
| 3 |
SIMG
Stephens Investment Management Group
Houston,
Texas
|
-$7.27M |
| 4 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$5.15M |
| 5 |
BCM
Bridgeway Capital Management
Houston,
Texas
|
-$2.2M |
HSTM Hedge Fund Activity: Q1 2026 in Review
197 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in HealthStream (HSTM) for Q1 2026, worth a combined $445M — down 8.7% from $488M a quarter earlier.
Buyers outnumbered sellers: 41 funds opened new HSTM positions and 31 closed out — a net gain of 10 holders — while 82 added to existing stakes and 46 trimmed.
The largest buyer was Two Sigma Investments, adding an estimated $13.3M. The largest seller was Acadian Asset Management, cutting an estimated $10.6M.
- 197 institutional investors held HealthStream (HSTM) as of Q1 2026, up from 191 in Q4 2025.
- Funds reported $445M of HealthStream stock for Q1 2026, down 8.7% quarter-over-quarter.
- 41 funds opened new HealthStream positions in Q1 2026 and 31 closed out, a net change of +10 holders.
- The largest HealthStream buyer in Q1 2026 was Two Sigma Investments, an estimated $13.3M added.
- The largest HealthStream seller in Q1 2026 was Acadian Asset Management, an estimated $10.6M sold.
Based on aggregated 13F filings for Q1 2026.