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 RAIN 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/RAIN"
Use Arkolith to show who owns RAIN, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $263K | 45K | ▲+74% Added · +19K sh | Q4 2025 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $101K | 40K | ▲New +40K sh | Q1 2026 | |
| 3 | UBS Group AG | $88K | 35K | ▼−1.7% Reduced · −595 sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $78K | 31K | ▲+41% Added · +9K sh | Q1 2026 | |
| 5 | Magnetar Financial LLC | $61K | 24K | ▲New +24K sh | Q1 2026 | |
| 6 | Kingsview Wealth Management, LLC | $51K | 20K | ▲New +20K sh | Q1 2026 | |
| 7 | VANGUARD FIDUCIARY TRUST CO | $44K | 17K | ▲New +17K sh | Q1 2026 | |
| 8 | Polar Asset Management Partners Inc. | $36K | 24K | —Held | Q1 2026 | |
| 9 | JPMORGAN CHASE & CO | $22K | 8K | ▲New +8K sh | Q1 2026 | |
| 10 | BlackRock, Inc. | $12K | 5K | ▲+8.6% Added · +364 sh | Q1 2026 | |
| 11 | ROYAL BANK OF CANADA | $5K | 2K | —Held | Q1 2026 | |
| 12 | Tower Research Capital LLC (TRC) | $3K | 1K | ▼−0.8% Reduced · −10 sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $2K | 950 | ▲+27% Added · +200 sh | Q1 2026 | |
| 14 | SBI Securities Co., Ltd. | $8 | 3 | ▲New +3 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 |
|---|---|---|---|---|---|
| Jun 5, 2026 | You Harry L. | Director, 10% Owner | Grant (A) | 1.6M | — |
| Jun 5, 2026 | Riley Christopher Michael | Director | Grant (A) | 50K | — |
| Jun 5, 2026 | Sylvester David C | Director | Grant (A) | 40K | — |
| Jun 5, 2026 | Steele Alexandra | Director | Grant (A) | 80K | — |
| Jun 5, 2026 | DICKERSON LYMAN B | Director | Grant (A) | 80K | — |
| Jun 5, 2026 | Reardon Robert | Director | Grant (A) | 80K | — |
| Jun 5, 2026 | Truong Oanh | Interim CFO | Grant (A) | 50K | — |
| Jun 5, 2026 | PEPERZAK MARCUS | Director | Grant (A) | 80K | — |
| Sep 12, 2025 | DICKERSON LYMAN B | Director | Sell (S) | 5K | $28K |
| Sep 11, 2025 | DICKERSON LYMAN B | Director | Sell (S) | 398 | $2K |
| Sep 10, 2025 | DICKERSON LYMAN B | Director | Sell (S) | 215 | $1K |
| Sep 9, 2025 | DICKERSON LYMAN B | Director | Sell (S) | 2K | $10K |
| Class | 13F holders | Value held |
|---|---|---|
| RAINthis pageCOMMON | 14 funds | $765K |
| RAINWSPAC Combination | 9 funds | $271K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
| Company | Co-held by | Combined value |
|---|---|---|
| COREWEAVE INC-CL ACRWV | 4 funds | $4.7B |
| APPLE INCAAPL | 4 funds | $315.7M |
| AMAZON.COM INCAMZN | 4 funds | $220.2M |
| MICROSOFT CORPMSFT | 4 funds | $168.9M |
| TESLA INCTSLA | 4 funds | $157.0M |
| NORFOLK SOUTHERN CORPNSC | 4 funds | $104.8M |
| CHART INDUSTRIES INCGTLS | 4 funds | $103.9M |
| WARNER BROS DISCOVERY INCWBD | 4 funds | $99.5M |
| KENVUE INCKVUE | 4 funds | $81.2M |
| ADVANCED MICRO DEVICESAMD | 4 funds | $80.6M |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $71.6M |
| ESSENTIAL UTILITIES INCWTRG | 4 funds | $49.7M |
Ranked by how many of RAIN'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 RAIN. 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.