147 tracked 13F filers disclose a position in PUBM as of the latest SEC 13F filings, a combined $208.0M 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. | $25.1M | 3.1M | ▼−1.9% Reduced · −58K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $13.2M | 1.6M | →First observed position No prior filed position | Q1 2026 | |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $12.6M | 1.5M | ▲+26% Added · +321K sh | Q1 2026 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $10.2M | 1.2M | ▼−2.1% Reduced · −27K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $13.0M | 992K | ▲+4.3% Added · +41K sh | Q2 2026 | |
| 6 | JACOBS LEVY EQUITY MANAGEMENT, INC | $7.6M | 932K | ▲+0.3% Added · +3K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $11.2M | 854K | ▲+7.9% Added · +63K sh | Q2 2026 | |
| 8 | ROYAL BANK OF CANADA | $6.1M | 740K | ▼−14% Reduced · −123K sh | Q1 2026 | |
| 9 | Simcoe Capital LLC | $9.1M | 694K | ▲+43% Added · +208K sh | Q2 2026 | |
| 10 | S SQUARED TECHNOLOGY, LLC | $5.5M | 676K | ▲+141% Added · +395K sh | Q1 2026 | |
| 11 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $8.4M | 645K | ▲New +645K sh | Q2 2026 | |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | $5.2M | 639K | →First observed position No prior filed position | Q1 2026 | |
| 13 | TWO SIGMA INVESTMENTS, LP | $4.4M | 534K | ▲+13% Added · +60K sh | Q1 2026 | |
| 14 | D. E. Shaw & Co., Inc. | $3.6M | 445K | ▼−19% Reduced · −101K sh | Q1 2026 | |
| 15 | Trexquant Investment LP | $3.5M | 422K | ▲+37% Added · +115K sh | Q1 2026 | |
| 16 | CenterBook Partners LP | $5.4M | 414K | ▼−76% Reduced · −1.3M sh | Q2 2026 | |
| 17 | GOLDMAN SACHS GROUP INC | $2.9M | 354K | ▲+42% Added · +105K sh | Q1 2026 | |
| 18 | TUDOR INVESTMENT CORP ET AL | $2.9M | 351K | ▲+249% Added · +250K sh | Q1 2026 | |
| 19 | MORGAN STANLEY | $2.8M | 342K | ▲+6.6% Added · +21K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2.4M | 295K | ▼−1.8% Reduced · −5K sh | Q1 2026 | |
| 21 | NORTHERN TRUST CORP | $2.4M | 291K | ▲+7.8% Added · +21K sh | Q1 2026 | |
| 22 | PANAGORA ASSET MANAGEMENT INC | $3.8M | 288K | ▲+4.2% Added · +11K sh | Q2 2026 | |
| 23 | JPMORGAN CHASE & CO | $2.0M | 240K | ▲+153% Added · +146K sh | Q1 2026 | |
| 24 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.0M | 239K | ▲+66% Added · +95K sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $1.9M | 231K | →First observed position No prior filed position | 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, 10 funds opened a new position in PUBM and 22 added to an existing one, while 13 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 | 69 funds | $162.0B |
| AMAZON.COM INCAMZN | 67 funds | $115.6B |
| META PLATFORMS INC-CLASS AMETA | 67 funds | $66.7B |
| NVIDIA CORPNVDA | 66 funds | $231.7B |
| APPLE INCAAPL | 66 funds | $176.4B |
| ALPHABET INC-CL AGOOGL | 66 funds | $94.5B |
| BROADCOM INCAVGO | 64 funds | $97.6B |
| ALPHABET INC-CL CGOOG | 64 funds | $76.8B |
| ELI LILLY & COLLY | 64 funds | $45.3B |
| VISA INC-CLASS A SHARESV | 64 funds | $36.2B |
| JPMORGAN CHASE & COJPM | 64 funds | $34.5B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 64 funds | $20.9B |
Ranked by how many of PUBM's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 1, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Sell (S) | 500 | $8K |
| Aug 20, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | Sell (S) | 50K | $824K |
| Aug 17, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell (S) | 8K | $136K |
| Aug 13, 2026 | Pantelick Steven | CHIEF FINANCIAL OFFICER | Sell (S) | 20K | $341K |
| Aug 12, 2026 | Gimbel Lisa | CHIEF ACCOUNTING OFFICER | Sell (S) | 500 | $9K |
| Aug 12, 2026 | Pantelick Steven | CHIEF FINANCIAL OFFICER | Sell (S) | 22K | $383K |
| Aug 10, 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Sell (S) | 38K | $688K |
| Aug 7, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | Sell (S) | 211K | $3.7M |
| Jul 23, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | Sell (S) | 50K | $617K |
| Jul 16, 2026 | Woods Andrew | GENERAL COUNSEL & SECRETARY | Sell (S) | 3K | $45K |
| Jul 16, 2026 | Goel Rajeev K. | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | Sell (S) | 9K | $125K |
| Jul 16, 2026 | Kumar Mukul | PRESIDENT, ENGINEERING | Sell (S) | 8K | $109K |
Connected entities for PUBM
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/PUBM/capital-change-brief"
Use Arkolith's capital_change_brief for PUBM. 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 PUBM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.