HealthStream, Inc.
HealthStream, Inc. (HSTM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · HSTM · as of Mar 31, 2025
Ownership Breakdown
214
Institutional Holders
▲ 6 vs Q4
$722.42M
Total Inst. Value
▲ $3.85M vs Q4
29.22M
Shares Outstanding
freeFloat 79.46%
22.45M
13F Shares Held
▼ 150,311 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
HSTM largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. services-computer programming, data processing, etc. | 3.92M | 12.86% | 12.86% | $126.03B | May 2, 2025 | ▼ 103.9K |
VANGUARD GROUP INC services-computer programming, data processing, etc. | 3.05M | 10.03% | 10.03% | $98.25B | May 9, 2025 | ▼ 1.9K |
DIMENSIONAL FUND ADVISORS LP services-computer programming, data processing, etc. | 1.45M | 4.78% | 4.78% | $46.81B | May 13, 2025 | ▼ 83.2K |
STATE STREET CORP services-computer programming, data processing, etc. | 1.04M | 3.42% | 3.42% | $33.54B | May 15, 2025 | ▲ 25.6K |
COPELAND CAPITAL MANAGEMENT, LLC services-computer programming, data processing, etc. | 763.7K | 2.51% | 2.51% | $24.58B | Apr 24, 2025 | ▲ 384.4K |
GEODE CAPITAL MANAGEMENT, LLC services-computer programming, data processing, etc. | 727.3K | 2.39% | 2.39% | $23.41B | May 13, 2025 | ▲ 33.1K |
ACADIAN ASSET MANAGEMENT LLC services-computer programming, data processing, etc. | 725.3K | 2.38% | 2.38% | $23.32B | May 21, 2025 | ▼ 81.2K |
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. services-computer programming, data processing, etc. | 614.0K | 2.02% | 2.02% | $19.76B | May 15, 2025 | ▼ 180.7K |
RENAISSANCE TECHNOLOGIES LLC services-computer programming, data processing, etc. | 548.0K | 1.80% | 1.80% | $17.63B | May 14, 2025 | ▼ 1.3K |
HARBOR CAPITAL ADVISORS, INC. services-computer programming, data processing, etc. | 424.8K | 1.40% | 1.40% | $13.67B | Apr 14, 2025 | ▲ 10.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
20
Increased
+1.02M shares2
New Positions
first time holders26
Decreased
−1.04M shares0
Sold Out
fully exitedNet shares change (top 50)
21.2K
+1.02M / −1.04M
Net new holders
-4
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
HSTM insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
11
Buy transactions
3
Sell transactions
3.67
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
REBROVICK LINDA director | Jun 1, 2026 | Sale | 2,000 | $25.00 | $50.0K | 54.2K | Form 4 ↗ |
Taylor Tate Deborah director | May 28, 2026 | Award | 3,654 | — | — | 3.7K | Form 4 ↗ |
RAPPUHN TERRY ALLISON director | May 28, 2026 | Award | 3,654 | — | — | 3.7K | Form 4 ↗ |
REBROVICK LINDA director | May 28, 2026 | Award | 3,654 | — | — | 3.7K | Form 4 ↗ |
MCLAREN JEFFREY L director | May 28, 2026 | Award | 3,654 | — | — | 3.7K | Form 4 ↗ |
Jahangir Amir Alex director | May 28, 2026 | Award | 3,654 | — | — | 3.7K | Form 4 ↗ |
DENT THOMPSON director | May 28, 2026 | Award | 3,654 | — | — | 3.7K | Form 4 ↗ |
Beard Charles Jr. director | May 28, 2026 | Award | 3,654 | — | — | 3.7K | Form 4 ↗ |
GORDON FRANK director | May 28, 2026 | Award | 1,482 | $24.63 | $36.5K | 212.4K | Form 4 ↗ |
GORDON FRANK director | May 28, 2026 | Award | 3,654 | — | — | 3.7K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
HealthStream, Inc. (HSTM) is primarily owned by institutional investors, who hold approximately 76.8% of total shares outstanding. Company insiders own approximately 20.54%, while retail and public investors account for the remaining 2.63%.
The largest institutional shareholder of HealthStream, Inc. is BLACKROCK, INC., holding approximately 3.92 million shares — equal to 12.86% of outstanding shares — as of March 31, 2025.
A total of 214 institutional investors currently hold HSTM stock, with a combined institutional value of approximately $722,416,131 as of the most recent 13F filing period.
Frequently asked questions
HSTM ownershipHealthStream, Inc. (HSTM) is primarily owned by institutional investors, who hold approximately 76.8% of shares. The largest shareholder is BLACKROCK, INC. with a 12.86% stake. Company insiders hold 20.54%. Data sourced from SEC Form 13F as of March 31, 2025.