Among active 13F managers last quarter, 6 opened and 27 added, while 23 reduced; the largest holder to move was Marshall Wace, LLP (+219%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
206 tracked 13F filers disclose a position in PSTL as of the latest SEC 13F filings, a combined $399.0M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 2.6M | $49.2M | ▼−1.2% Reduced · −33K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | 2.2M | $41.7M | ▲+9.9% Added · +202K sh | Q1 2026 | |
| 3 | Vanguard Capital Management LLC | 1.1M | $20.0M | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 4 | Marshall Wace, LLP | 1.1M | $19.9M | ▲+219% Added · +737K sh | Q1 2026 | |
| 5 | Two Sigma Investments, LP | 959K | $17.8M | ▲+216% Added · +656K sh | Q1 2026 | |
| 6 | Geode Capital Management, LLC | 804K | $19.8M | ▲+11% Added · +80K sh | Q2 2026 | |
| 7 | Federated Hermes, Inc. | 638K | $11.8M | ▲48× Added · +625K sh | Q1 2026 | |
| 8 | State Street Corp | 615K | $15.2M | ▲+11% Added · +59K sh | Q2 2026 | |
| 9 | Renaissance Technologies LLC | 444K | $8.2M | ▲+5.0% Added · +21K sh | Q1 2026 | |
| 10 | Gilman Hill Asset Management, LLC | 418K | $10.3M | ▼−21% Reduced · −109K sh | Q2 2026 | |
| 11 | Dimensional Fund Advisors LP | 345K | $6.4M | ▲+12% Added · +36K sh | Q1 2026 | |
| 12 | Millennium Management LLC | 325K | $6.0M | ▲26× Added · +312K sh | Q1 2026 | |
| 13 | JPMorgan Chase & Co | 315K | $5.8M | ▲+29% Added · +71K sh | Q1 2026 | |
| 14 | Nuveen, LLC | 280K | $5.2M | ▲+23% Added · +53K sh | Q1 2026 | |
| 15 | Man Group plc | 267K | $6.6M | ▼−21% Reduced · −72K sh | Q2 2026 | |
| 16 | Qube Research & Technologies Ltd | 259K | $4.8M | ▼−1.6% Reduced · −4K sh | Q1 2026 | |
| 17 | Morgan Stanley | 257K | $4.8M | ▼−0.2% Reduced · −622 sh | Q1 2026 | |
| 18 | Prudential Financial Inc | 250K | $4.6M | ▲+111% Added · +132K sh | Q1 2026 | |
| 19 | Ashford Capital Management Inc | 249K | $6.1M | ▲New +249K sh | Q2 2026 | |
| 20 | DigitalBridge Group, Inc. | 238K | $5.9M | ▲+5.1% Added · +11K sh | Q2 2026 | |
| 21 | Zacks Investment Management | 222K | $5.5M | ▲+5.4% Added · +11K sh | Q2 2026 | |
| 22 | Arrowstreet Capital, Limited Partnership | 219K | $4.1M | ▲+0.6% Added · +1K sh | Q1 2026 | |
| 23 | Northern Trust Corp | 189K | $3.5M | ▲+8.0% Added · +14K sh | Q1 2026 | |
| 24 | Vanguard Portfolio Management LLC | 184K | $3.4M | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 25 | Uniplan Investment Counsel, Inc. | 182K | $4.5M | ▲+0.3% Added · +626 sh | Q2 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, 6 funds opened a new position in PSTL and 27 added to an existing one, while 23 reduced. 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 | Their position there |
|---|---|---|
| Amazon.com IncAMZN | 118 funds | $124.0B |
| Nvidia CorpNVDA | 117 funds | $243.7B |
| Eli Lilly & CoLLY | 117 funds | $48.3B |
| Microsoft CorpMSFT | 116 funds | $173.7B |
| Alphabet Inc-CL AGOOGL | 116 funds | $99.2B |
| Meta Platforms Inc-Class AMETA | 116 funds | $69.0B |
| JPMorgan Chase & CoJPM | 116 funds | $38.5B |
| Apple IncAAPL | 115 funds | $190.6B |
| Broadcom IncAVGO | 115 funds | $103.3B |
| Berkshire Hathaway Inc-CL BBRK/B | 114 funds | $24.5B |
| Tesla IncTSLA | 112 funds | $43.1B |
| Micron Technology IncMU | 112 funds | $25.0B |
Ranked by how many of PSTL's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in PSTL.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 4, 2026 | Garber Jeremy | Pres., Treasurer & Secretary | Sell (S) 2 lots, same day | 20K | $410K |
| Sep 11, 2025 | Brandwein Matt | EVP & Chief Accounting Officer | Sell (S) | 2K | $29K |
| Sep 9, 2025 | Brandwein Matt | EVP & Chief Accounting Officer | Sell (S) | 4K | $66K |
| Jun 12, 2025 | Brandwein Matt | EVP & Chief Accounting Officer | Sell (S) | 5K | $70K |
| Mar 17, 2025 | Brandwein Matt | EVP & Chief Accounting Officer | Sell (S) | 15K | $216K |
| Mar 13, 2025 | Brandwein Matt | EVP & Chief Accounting Officer | Sell (S) | 3K | $40K |
| Mar 12, 2025 | Garber Jeremy | Pres., Treasurer & Secretary | Sell (S) | 2K | $21K |
| Mar 4, 2025 | Garber Jeremy | Pres., Treasurer & Secretary | Sell (S) | 4K | $52K |
| Feb 28, 2025 | Garber Jeremy | Pres., Treasurer & Secretary | Sell (S) | 3K | $39K |
| Dec 19, 2024 | Spodek Andrew | CEO and Director, Director, 10% Owner | Buy (P) | 8K | $104K |
| Jul 11, 2024 | Garber Jeremy | President and Treasurer | Sell (S) | 10K | $140K |
| Jun 26, 2024 | Spodek Andrew | CEO and Director, Director, 10% Owner | Buy (P) | 3K | $41K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 46 | 37 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for PSTL
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/PSTL/capital-change-brief"
Use Arkolith's capital_change_brief for PSTL. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for PSTL. Filings are public domain, sourced to SEC EDGAR.