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HealthStream, Inc. (HSTM) institutional ownership

Latest close $27.84 Jul 21, 2026
Market cap$783M 52-week range SectorHealthcare
Funds holding · Q1 2026
191
reported HSTM position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
115 buyers · 76 sellers

HealthStream, Inc. (HSTM) price and institutional activity

Dates

Q1 2026

$0 bought by 115 investors
Two Sigma Investments, LPCopeland Capital Management, LLC +113 more
$0 sold by 76 investors
Acadian Asset Management LLCPunch & Associates Investment Management, Inc. +74 more
Bought Sold Totals per quarter; hover a bar for the names.

HealthStream, Inc. (HSTM) institutional activity · 191

Investor Type Est. change Change Δ Own Date
Two Sigma Investments, LP · Added
Change +625K Δ Own +284.6% Date Q1 2026
Two Sigma Investments, LP Added· Q1 2026 +625K +284.6% Q1 2026
Acadian Asset Management LLC · Reduced
Change −499K Date Q1 2026
Acadian Asset Management LLC Reduced· Q1 2026 −499K Q1 2026
Punch & Associates Investment Management, Inc. · Exited
Change −452K Δ Own −100.0% Date Q1 2026
Punch & Associates Investment Management, Inc. Exited· Q1 2026 −452K −100.0% Q1 2026
Copeland Capital Management, LLC · Added
Change +389K Date Q1 2026
Copeland Capital Management, LLC Added· Q1 2026 +389K Q1 2026
Vanguard · Reduced
Change −377K Date Q1 2026
Vanguard Reduced· Q1 2026 −377K Q1 2026
Stephens Investment Management Group LLC · Exited
Change −315K Δ Own −100.0% Date Q1 2026
Stephens Investment Management Group LLC Exited· Q1 2026 −315K −100.0% Q1 2026
Invenomic Capital Management LP · New
Change +240K Date Q1 2026
Invenomic Capital Management LP New· Q1 2026 +240K Q1 2026
Two Sigma Advisers, LP · Exited
Change −235K Δ Own −100.0% Date Q1 2026
Two Sigma Advisers, LP Exited· Q1 2026 −235K −100.0% Q1 2026
Qube Research & Technologies Ltd · Exited
Change −223K Δ Own −100.0% Date Q1 2026
Qube Research & Technologies Ltd Exited· Q1 2026 −223K −100.0% Q1 2026
BlackRock · Added
Change +220K Date Q1 2026
BlackRock Added· Q1 2026 +220K Q1 2026
Creative Planning · Added
Change +159K Date Q1 2026
Creative Planning Added· Q1 2026 +159K Q1 2026
Hrt Financial LP · Added
Change +126K Date Q1 2026
Hrt Financial LP Added· Q1 2026 +126K Q1 2026
Goldman Sachs Group Inc · Added
Change +120K Date Q1 2026
Goldman Sachs Group Inc Added· Q1 2026 +120K Q1 2026
Morgan Stanley · Added
Change +115K Date Q1 2026
Morgan Stanley Added· Q1 2026 +115K Q1 2026
Lazard Asset Management LLC · Added
Change +115K Date Q1 2026
Lazard Asset Management LLC Added· Q1 2026 +115K Q1 2026
Data through Q1 2026 · filed Jun 2, 2026
15 of 191

Famous investor activity in HealthStream, Inc. (HSTM)

HealthStream, Inc. (HSTM) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Rebrovick Linda · Director Sell −$174K
Price $29.00 Qty −6K Owned 51K ΔOwn −10.5% Trade date Jul 6, 2026 Filed date Jul 7, 2026
Rebrovick Linda Director Sell $29.00 −6K −$174K 51K −10.5% Jul 6, 2026 Jul 7, 2026
Beard Charles Jr · Director 2 operations 0
Owned 2K Trade date Jun 8, 2026 Filed date Jun 9, 2026
Beard Charles Jr Director 2 operations 0 2K Jun 8, 2026 Jun 9, 2026
Dent Thompson · Director 4 operations 0
Owned 2K Trade date Jun 8, 2026 Filed date Jun 9, 2026
Dent Thompson Director 4 operations 0 2K Jun 8, 2026 Jun 9, 2026
Jahangir Amir Alex · Director 4 operations 0
Owned 2K Trade date Jun 8, 2026 Filed date Jun 9, 2026
Jahangir Amir Alex Director 4 operations 0 2K Jun 8, 2026 Jun 9, 2026
McLaren Jeffrey L. · Director 4 operations 0
Owned 2K Trade date Jun 8, 2026 Filed date Jun 9, 2026
McLaren Jeffrey L. Director 4 operations 0 2K Jun 8, 2026 Jun 9, 2026
Rappuhn Terry Allison · Director 4 operations 0
Owned 2K Trade date Jun 8, 2026 Filed date Jun 9, 2026
Rappuhn Terry Allison Director 4 operations 0 2K Jun 8, 2026 Jun 9, 2026
Rebrovick Linda · Director 3 operations -3K
Owned 2K Trade date Jun 8, 2026 Filed date Jun 9, 2026
Rebrovick Linda Director 3 operations -3K 2K Jun 8, 2026 Jun 9, 2026
Rebrovick Linda · Director Grant (A) 3K
Owned 57K Trade date Jun 8, 2026 Filed date Jun 9, 2026
Rebrovick Linda Director Grant (A) 3K 57K Jun 8, 2026 Jun 9, 2026
Taylor Tate Deborah · Director 4 operations 0
Owned 2K Trade date Jun 8, 2026 Filed date Jun 9, 2026
Taylor Tate Deborah Director 4 operations 0 2K Jun 8, 2026 Jun 9, 2026
Gordon Frank · Director 4 operations 0
Owned 2K Trade date Jun 8, 2026 Filed date Jun 9, 2026
Gordon Frank Director 4 operations 0 2K Jun 8, 2026 Jun 9, 2026
Rebrovick Linda · Director Sell −$50K
Price $25.00 Qty −2K Owned 54K Trade date Jun 1, 2026 Filed date Jun 2, 2026
Rebrovick Linda Director Sell $25.00 −2K −$50K 54K Jun 1, 2026 Jun 2, 2026
Taylor Tate Deborah · Director Grant (A) 4K
Owned 4K Trade date May 28, 2026 Filed date Jun 1, 2026
Taylor Tate Deborah Director Grant (A) 4K 4K May 28, 2026 Jun 1, 2026
Rappuhn Terry Allison · Director Grant (A) 4K
Owned 4K Trade date May 28, 2026 Filed date Jun 1, 2026
Rappuhn Terry Allison Director Grant (A) 4K 4K May 28, 2026 Jun 1, 2026
Rebrovick Linda · Director Grant (A) 4K
Owned 4K Trade date May 28, 2026 Filed date Jun 1, 2026
Rebrovick Linda Director Grant (A) 4K 4K May 28, 2026 Jun 1, 2026
McLaren Jeffrey L. · Director Grant (A) 4K
Owned 4K Trade date May 28, 2026 Filed date Jun 1, 2026
McLaren Jeffrey L. Director Grant (A) 4K 4K May 28, 2026 Jun 1, 2026
15 of 101
15 of 101 Sign in to continue to older insider transactions.

HealthStream, Inc. (HSTM) activist and large shareholders

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
BlackRock Inc. 4.0M
% of shares outstanding 13.3% Filing date Jan 23, 2024
BlackRock Inc. 4.0M 13.3% Jan 23, 2024
Vanguard Group Inc 2.9M
% of shares outstanding 9.6% Filing date Feb 13, 2024
Vanguard Group Inc 2.9M 9.6% Feb 13, 2024
Dimensional Fund Advisors LP 1.6M
% of shares outstanding 5.3% Filing date Jul 14, 2026
Dimensional Fund Advisors LP 1.6M 5.3% Jul 14, 2026
3 of 3

HealthStream, Inc. (HSTM) ownership FAQ

Who owns HSTM?

191 reporting institutions disclosed HSTM position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.