The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query PLSE owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/PLSE"
Use Arkolith to show who owns PLSE, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $28.9M | 1.3M | ▼−1.3% Reduced · −17K sh | Q1 2026 | |
| 2 | BANK OF AMERICA CORP /DE/ | $18.7M | 866K | ▲+8.2% Added · +66K sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $17.6M | 816K | ▲New +816K sh | Q1 2026 | |
| 4 | Portolan Capital Management, LLC | $15.8M | 733K | ▲+86% Added · +340K sh | Q1 2026 | |
| 5 | VANGUARD GROUP INC | $15.4M | 1.1M | ▲+0.5% Added · +5K sh | Q4 2025 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $10.6M | 492K | ▲+5.9% Added · +27K sh | Q1 2026 | |
| 7 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $10.0M | 463K | ▲New +463K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $9.9M | 457K | ▲+2.2% Added · +10K sh | Q1 2026 | |
| 9 | BALYASNY ASSET MANAGEMENT L.P. | $5.7M | 265K | ▲New +265K sh | Q1 2026 | |
| 10 | LMR Partners LLP | $4.6M | 213K | ▲New +213K sh | Q1 2026 | |
| 11 | NORTHERN TRUST CORP | $4.0M | 187K | ▲+1.6% Added · +3K sh | Q1 2026 | |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.6M | 165K | ▲New +165K sh | Q1 2026 | |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $3.2M | 148K | ▼−3.0% Reduced · −5K sh | Q1 2026 | |
| 14 | CITADEL ADVISORS LLC | $3.1M | 142K | ▲+242% Added · +101K sh | Q1 2026 | |
| 15 | VANGUARD FIDUCIARY TRUST CO | $2.8M | 131K | ▲New +131K sh | Q1 2026 | |
| 16 | MILLENNIUM MANAGEMENT LLC | $1.2M | 56K | ▲New +56K sh | Q1 2026 | |
| 17 | Nuveen, LLC | $981K | 45K | ▼−5.7% Reduced · −3K sh | Q1 2026 | |
| 18 | MORGAN STANLEY | $932K | 43K | ▲+1.8% Added · +768 sh | Q1 2026 | |
| 19 | Swiss National Bank | $844K | 39K | —Held | Q1 2026 | |
| 20 | Bank of New York Mellon Corp | $831K | 38K | ▼−0.2% Reduced · −80 sh | Q1 2026 | |
| 21 | UBS Group AG | $733K | 34K | ▼−55% Reduced · −42K sh | Q1 2026 | |
| 22 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $687K | 32K | ▲+3.6% Added · +1K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $620K | 29K | ▲+28% Added · +6K sh | Q1 2026 | |
| 24 | TIAA-CREF INDIVIDUAL & INSTITUTIONAL SERVICES, LLC | $589K | 27K | ▲New +27K sh | Q1 2026 | |
| 25 | DEUTSCHE BANK AG\ | $532K | 25K | ▲+14% Added · +3K 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 18, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Option exercise (M) | 5K | $0 |
| Feb 18, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Sell (S) | 5K | $118K |
| Feb 18, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Option exercise (M) | 5K | $8K |
| Feb 17, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Sell (S) | 20K | $473K |
| Feb 17, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Option exercise (M) | 20K | $31K |
| Feb 17, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Option exercise (M) | 20K | $0 |
| Feb 13, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Sell (S) | 20K | $471K |
| Feb 13, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Option exercise (M) | 20K | $0 |
| Feb 13, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Option exercise (M) | 20K | $31K |
| Feb 12, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Option exercise (M) | 20K | $0 |
| Feb 12, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Option exercise (M) | 20K | $31K |
| Feb 12, 2026 | Danahy Kevin Patrick | Chief Commercial Officer | Sell (S) | 20K | $467K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 25 funds | $5.9B |
| META PLATFORMS INC-CLASS AMETA | 25 funds | $3.3B |
| VERTIV HOLDINGS CO-AVRT | 25 funds | $198.1M |
| ALPHABET INC-CL AGOOGL | 24 funds | $4.0B |
| BROADCOM INCAVGO | 24 funds | $3.5B |
| ALPHABET INC-CL CGOOG | 24 funds | $3.0B |
| TESLA INCTSLA | 24 funds | $2.4B |
| MICRON TECHNOLOGY INCMU | 24 funds | $2.4B |
| ELI LILLY & COLLY | 24 funds | $1.8B |
| COSTCO WHOLESALE CORPCOST | 24 funds | $1.6B |
| VISA INC-CLASS A SHARESV | 24 funds | $1.3B |
| HOME DEPOT INCHD | 24 funds | $1.2B |
Ranked by how many of PLSE's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PLSE. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.