168 tracked 13F filers disclose a position in HSTM as of the latest SEC 13F filings, a combined $426.0M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $79.8M | 3.9M | ▲+6.0% Added · +220K sh | Q1 2026 | |
| 2 | DIMENSIONAL FUND ADVISORS LP | $30.2M | 1.5M | ▲+6.4% Added · +87K sh | Q1 2026 | |
| 3 | Copeland Capital Management, LLC | $26.4M | 1.3M | ▲+44% Added · +389K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $21.7M | 1.0M | →First observed position No prior filed position | Q1 2026 | |
| 5 | STATE STREET CORP | $20.6M | 996K | ▲+1.6% Added · +15K sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $19.1M | 922K | →First observed position No prior filed position | Q1 2026 | |
| 7 | TWO SIGMA INVESTMENTS, LP | $17.5M | 844K | ▲+285% Added · +625K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $14.8M | 715K | ▼−5.7% Reduced · −43K sh | Q1 2026 | |
| 9 | RENAISSANCE TECHNOLOGIES LLC | $9.9M | 478K | ▲+0.5% Added · +2K sh | Q1 2026 | |
| 10 | JPMORGAN CHASE & CO | $9.6M | 454K | ▲+0.2% Added · +841 sh | Q1 2026 | |
| 11 | First Eagle Investment Management, LLC | $8.8M | 426K | ▲+2.9% Added · +12K sh | Q1 2026 | |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $7.8M | 378K | ▲+21% Added · +66K sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $7.6M | 369K | ▲+45% Added · +115K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $7.5M | 362K | ▲+3.4% Added · +12K sh | Q1 2026 | |
| 15 | Robeco Institutional Asset Management B.V. | $6.5M | 313K | ▼−8.0% Reduced · −27K sh | Q1 2026 | |
| 16 | JACOBS LEVY EQUITY MANAGEMENT, INC | $6.0M | 288K | ▲+41% Added · +84K sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $5.7M | 274K | ▲+78% Added · +120K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $5.5M | 266K | ▲+10% Added · +25K sh | Q1 2026 | |
| 19 | Invenomic Capital Management LP | $5.0M | 240K | ▲New +240K sh | Q1 2026 | |
| 20 | Bank of New York Mellon Corp | $4.6M | 224K | ▼−2.4% Reduced · −6K sh | Q1 2026 | |
| 21 | Creative Planning | $4.5M | 218K | ▲+268% Added · +159K sh | Q1 2026 | |
| 22 | PANAGORA ASSET MANAGEMENT INC | $4.5M | 215K | ▲+0.7% Added · +1K sh | Q1 2026 | |
| 23 | ENVESTNET ASSET MANAGEMENT INC | $4.1M | 200K | ▲+69% Added · +82K sh | Q1 2026 | |
| 24 | KENNEDY CAPITAL MANAGEMENT LLC | $4.0M | 195K | ▲+1.8% Added · +4K sh | Q1 2026 | |
| 25 | MILLENNIUM MANAGEMENT LLC | $3.6M | 176K | ▲+172% Added · +111K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 8 funds opened a new position in HSTM and 30 added to an existing one, while 12 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 60 funds | $31.5B |
| ALPHABET INC-CL AGOOGL | 60 funds | $20.8B |
| JPMORGAN CHASE & COJPM | 59 funds | $9.6B |
| META PLATFORMS INC-CLASS AMETA | 58 funds | $16.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 58 funds | $6.2B |
| UNITEDHEALTH GROUP INCUNH | 58 funds | $2.7B |
| ELEVANCE HEALTH INCELV | 58 funds | $2.5B |
| AUTOMATIC DATA PROCESSINGADP | 58 funds | $1.6B |
| APPLE INCAAPL | 57 funds | $39.2B |
| AMAZON.COM INCAMZN | 57 funds | $22.8B |
| SALESFORCE INCCRM | 57 funds | $3.5B |
| WELLS FARGO & COWFC | 57 funds | $2.6B |
Ranked by how many of HSTM's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 6, 2026 | REBROVICK LINDA | Director | Sell (S) | 6K | $174K |
| Jun 1, 2026 | REBROVICK LINDA | Director | Sell (S) | 2K | $50K |
| May 28, 2026 | REBROVICK LINDA | Director | Sell (S) | 2K | $50K |
| May 20, 2026 | O'Hara Kevin P | Executive Vice President | Sell (S) | 3K | $72K |
| Dec 10, 2025 | Cunningham Jeff | Chief Technology Officer | Sell (S) | 2K | $51K |
| Dec 8, 2025 | O'Hara Kevin P | Executive Vice President | Sell (S) | 2K | $49K |
| Nov 26, 2025 | Taylor Tate Deborah | Director | Sell (S) | 2K | $40K |
| Aug 27, 2025 | O'Hara Kevin P | Executive Vice President | Sell (S) | 2K | $56K |
| Feb 27, 2025 | Fenstermacher Scott | Senior Vice President | Sell (S) | 2K | $66K |
| Aug 29, 2024 | Taylor Tate Deborah | Director | Sell (S) | 1K | $40K |
| Aug 26, 2024 | Fenstermacher Scott | Senior Vice President | Sell (S) | 1K | $29K |
| Aug 7, 2024 | O'Hara Kevin P | Senior Vice President | Sell (S) | 3K | $84K |
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/HSTM/capital-change-brief"
Use Arkolith's capital_change_brief for HSTM. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HSTM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.