Among active 13F managers last quarter, none opened or added and 1 reduced; the largest holder to move was Riverbridge Partners LLC (−6.7%).
1 tracked 13F filer discloses a position in RIVBX as of the latest SEC 13F filings, a combined $21.0M 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 | Riverbridge Partners LLC | 785K | $21.0M | ▼−6.7% Reduced · −56K 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, no active manager opened or added to a position in RIVBX, while 1 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 |
|---|---|---|
| Nvidia CorpNVDA | 1 funds | $199.9M |
| Microsoft CorpMSFT | 1 funds | $154.3M |
| Heico CorpHEI | 1 funds | $128.7M |
| Amazon.com IncAMZN | 1 funds | $120.3M |
| RB Global IncRBA | 1 funds | $119.7M |
| Analog Devices IncADI | 1 funds | $117.3M |
| Medpace Holdings IncMEDP | 1 funds | $97.4M |
| Fastenal CoFAST | 1 funds | $96.1M |
| Alphabet Inc-CL AGOOGL | 1 funds | $85.6M |
| West Pharmaceutical ServicesWST | 1 funds | $83.5M |
| Grand Canyon Education IncLOPE | 1 funds | $79.5M |
| Privia Health Group IncPRVA | 1 funds | $77.2M |
Ranked by how many of RIVBX's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in RIVBX.
| Class | 13F holders | Value held |
|---|---|---|
| RIVBXthis pageCOM | 1 funds | $21.0M |
| WCMEXMutual Funds | 1 funds | $17.9M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for RIVBX
This ETF 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/RIVBX/capital-change-brief"
Use Arkolith's capital_change_brief for RIVBX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + the live filing stream, joined for RIVBX. Filings are public domain, sourced to SEC EDGAR.