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 OLPX 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/OLPX"
Use Arkolith to show who owns OLPX, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ADVENT INTERNATIONAL, L.P. | $1.0B | 499.5M | —Held | Q1 2026 | |
| 2 | FIL Ltd | $54.4M | 26.8M | ▲New +26.8M sh | Q1 2026 | |
| 3 | BlackRock, Inc. | $22.4M | 11.0M | ▲+1.2% Added · +133K sh | Q1 2026 | |
| 4 | VANGUARD GROUP INC | $15.9M | 11.9M | ▲+2.5% Added · +289K sh | Q4 2025 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $13.4M | 6.6M | ▲New +6.6M sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $9.3M | 4.6M | ▲New +4.6M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $8.3M | 4.1M | ▲+5.8% Added · +223K sh | Q1 2026 | |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $6.6M | 3.3M | ▼−0.8% Reduced · −28K sh | Q1 2026 | |
| 9 | STATE STREET CORP | $6.2M | 3.0M | ▼−1.0% Reduced · −30K sh | Q1 2026 | |
| 10 | TIG Advisors, LLC | $5.3M | 2.6M | ▲New +2.6M sh | Q1 2026 | |
| 11 | UBS Group AG | $4.0M | 2.0M | ▲+430% Added · +1.6M sh | Q1 2026 | |
| 12 | Russell Investments Group, Ltd. | $3.5M | 1.7M | ▼−9.3% Reduced · −178K sh | Q1 2026 | |
| 13 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $3.0M | 1.5M | ▼−46% Reduced · −1.2M sh | Q1 2026 | |
| 14 | COATUE MANAGEMENT LLC | $2.6M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 15 | Empowered Funds, LLC | $2.5M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 16 | Alberta Investment Management Corp | $2.5M | 1.3M | ▲New +1.3M sh | Q1 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $2.3M | 1.2M | ▼−10% Reduced · −134K sh | Q1 2026 | |
| 18 | NORTHERN TRUST CORP | $2.2M | 1.1M | ▲+7.0% Added · +70K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2.2M | 1.1M | ▼−2.3% Reduced · −25K sh | Q1 2026 | |
| 20 | Man Group plc | $1.8M | 887K | ▲New +887K sh | Q1 2026 | |
| 21 | AQR CAPITAL MANAGEMENT LLC | $1.8M | 871K | ▲+259% Added · +629K sh | Q1 2026 | |
| 22 | DIMENSIONAL FUND ADVISORS LP | $1.7M | 818K | ▼−9.9% Reduced · −90K sh | Q1 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $1.6M | 783K | ▲New +783K sh | Q1 2026 | |
| 24 | Groupe la Francaise | $1.5M | 731K | ▲New +731K sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $1.4M | 667K | ▲+3.3% Added · +21K 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 |
|---|---|---|---|---|---|
| Mar 13, 2026 | Baldwin Amanda | Chief Executive Officer, Director | Sell (S) | 452K | $529K |
| Mar 12, 2026 | Duffy John C | General Counsel | Sell (S) | 35K | $44K |
| Mar 12, 2026 | FOX TRISHA L | Chief People Officer | Sell (S) | 25K | $32K |
| Mar 12, 2026 | DUNLEAVY CATHERINE | COO and CFO | Sell (S) | 94K | $118K |
| Mar 10, 2026 | Duffy John C | General Counsel | Grant (A) | 385K | $0 |
| Mar 10, 2026 | FOX TRISHA L | Chief People Officer | Grant (A) | 385K | $0 |
| Mar 10, 2026 | Baldwin Amanda | Chief Executive Officer, Director | Grant (A) | 3.8M | $0 |
| Mar 10, 2026 | DUNLEAVY CATHERINE | COO and CFO | Grant (A) | 1.2M | $0 |
| Mar 9, 2026 | FOX TRISHA L | Chief People Officer | Sell (S) | 26K | $33K |
| Mar 9, 2026 | Duffy John C | General Counsel | Sell (S) | 35K | $44K |
| Dec 12, 2025 | Baldwin Amanda | Chief Executive Officer, Director | Sell (S) | 399K | $474K |
| Aug 14, 2025 | DUNLEAVY CATHERINE | COO and CFO | Sell (S) | 102K | $143K |
| Company | Co-held by | Combined value |
|---|---|---|
| META PLATFORMS INC-CLASS AMETA | 37 funds | $9.4B |
| NETFLIX INCNFLX | 37 funds | $2.4B |
| NVIDIA CORPNVDA | 36 funds | $23.3B |
| MICROSOFT CORPMSFT | 36 funds | $16.2B |
| AMAZON.COM INCAMZN | 36 funds | $13.0B |
| ALPHABET INC-CL AGOOGL | 36 funds | $11.3B |
| BROADCOM INCAVGO | 36 funds | $9.3B |
| ALPHABET INC-CL CGOOG | 36 funds | $6.4B |
| VERTIV HOLDINGS CO-AVRT | 36 funds | $846.6M |
| LUMENTUM HOLDINGS INCLITE | 36 funds | $308.3M |
| JPMORGAN CHASE & COJPM | 35 funds | $5.6B |
| TESLA INCTSLA | 35 funds | $5.0B |
Ranked by how many of OLPX'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 OLPX. 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.