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 RCAT 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/RCAT"
Use Arkolith to show who owns RCAT, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $93.8M | 7.2M | ▲+8.3% Added · +551K sh | Q1 2026 | |
| 2 | Hood River Capital Management LLC | $39.7M | 3.0M | ▲New +3.0M sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $11.4M | 870K | ▲New +870K sh | Q1 2026 | |
| 4 | VANGUARD FIDUCIARY TRUST CO | $9.6M | 731K | ▲New +731K sh | Q1 2026 | |
| 5 | Clear Street Group Inc. | $7.2M | 550K | ▲New +550K sh | Q1 2026 | |
| 6 | Marex Group plc | $7.1M | 541K | ▲New +541K sh | Q1 2026 | |
| 7 | Swiss Life Asset Management Ltd | $5.5M | 35K | ▲New +35K sh | Q1 2026 | |
| 8 | Vident Advisory, LLC | $5.0M | 381K | ▲+199% Added · +253K sh | Q1 2026 | |
| 9 | NEEDHAM INVESTMENT MANAGEMENT LLC | $5.0M | 380K | ▲New +380K sh | Q1 2026 | |
| 10 | GROUP ONE TRADING LLC | $4.6M | 355K | ▲+174% Added · +225K sh | Q1 2026 | |
| 11 | WADDELL & ASSOCIATES, LLC | $2.4M | 182K | ▲+3.9% Added · +7K sh | Q1 2026 | |
| 12 | CITADEL ADVISORS LLC | $2.2M | 166K | ▼−63% Reduced · −278K sh | Q1 2026 | |
| 13 | Erste Asset Management GmbH | $1.9M | 165K | —Held | Q1 2026 | |
| 14 | &PARTNERS | $1.6M | 126K | ▲+46% Added · +40K sh | Q1 2026 | |
| 15 | Moors & Cabot, Inc. | $1.6M | 125K | ▼−39% Reduced · −80K sh | Q1 2026 | |
| 16 | Granahan Investment Management, LLC | $1.4M | 110K | ▼−17% Reduced · −23K sh | Q1 2026 | |
| 17 | Verition Fund Management LLC | $1.3M | 101K | ▲+361% Added · +79K sh | Q1 2026 | |
| 18 | Walleye Capital LLC | $967K | 74K | ▲25k× Added · +74K sh | Q1 2026 | |
| 19 | MetLife Investment Management, LLC | $750K | 57K | ▼−0.8% Reduced · −483 sh | Q1 2026 | |
| 20 | NATIXIS | $702K | 54K | ▲New +54K sh | Q1 2026 | |
| 21 | Zurcher Kantonalbank (Zurich Cantonalbank) | $672K | 51K | ▲+36% Added · +13K sh | Q1 2026 | |
| 22 | NISA INVESTMENT ADVISORS, LLC | $609K | 46K | ▲+7.4% Added · +3K sh | Q1 2026 | |
| 23 | Private Advisor Group, LLC | $486K | 37K | ▲+125% Added · +21K sh | Q1 2026 | |
| 24 | VestGen Advisors, LLC | $434K | 39K | ▲+59% Added · +15K sh | Q1 2026 | |
| 25 | Concurrent Investment Advisors, LLC | $404K | 31K | ▲+122% Added · +17K 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 11, 2026 | Funk Paul II | Director | Sell (S) | 165K | $1.9M |
| Mar 17, 2026 | Ericson Christian | Chief Operating Officer | Option exercise (M) | 13K | — |
| Mar 17, 2026 | Ericson Christian | Chief Operating Officer | Option exercise (M) | 13K | — |
| Mar 17, 2026 | Ericson Christian | Chief Operating Officer | Tax withholding (F) | 4K | $56K |
| Mar 11, 2026 | Ericson Christian | Chief Operating Officer | Tax withholding (F) | 8K | $115K |
| Mar 11, 2026 | Ericson Christian | Chief Operating Officer | Option exercise (M) | 25K | — |
| Mar 11, 2026 | Ericson Christian | Chief Operating Officer | Option exercise (M) | 25K | — |
| Dec 29, 2025 | Thompson Jeffrey M | Chairman of the Board, CEO, Director, 10% Owner | Gift (G) | 5K | $0 |
| Dec 29, 2025 | Thompson Jeffrey M | Chairman of the Board, CEO, Director, 10% Owner | Gift (G) | 5K | $0 |
| Dec 29, 2025 | Thompson Jeffrey M | Chairman of the Board, CEO, Director, 10% Owner | Gift (G) | 5K | $0 |
| Dec 2, 2025 | Morrison Christian Spenst | Chief Financial Officer | Grant (A) | 30K | $0 |
| Dec 2, 2025 | Ericson Christian | Chief Operating Officer | Grant (A) | 25K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| ALPHABET INC-CL AGOOGL | 80 funds | $19.6B |
| UNITEDHEALTH GROUP INCUNH | 80 funds | $3.3B |
| APPLE INCAAPL | 79 funds | $36.8B |
| MICROSOFT CORPMSFT | 79 funds | $31.3B |
| AMAZON.COM INCAMZN | 79 funds | $22.6B |
| BROADCOM INCAVGO | 79 funds | $17.4B |
| META PLATFORMS INC-CLASS AMETA | 79 funds | $14.2B |
| TESLA INCTSLA | 79 funds | $9.1B |
| ELI LILLY & COLLY | 79 funds | $7.5B |
| VISA INC-CLASS A SHARESV | 79 funds | $6.1B |
| NETFLIX INCNFLX | 79 funds | $5.1B |
| HOME DEPOT INCHD | 79 funds | $3.9B |
Ranked by how many of RCAT'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 RCAT. 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.