# RADNET INC (RDNT) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 750491102
Page URL: https://superinvestorclub.com/stock/RDNT
Last updated: 2026-07-08T13:33:24.987Z

## Summary

As of the most recent 13F filing period, RADNET INC (RDNT) is held by 1 tracked superinvestors with an aggregate position value of $7.4M representing 0133116 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Mairs & Power](https://superinvestorclub.com/manager/92) | Mairs & Power | 133116 | $7.4M | 0.08% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-09-30: 1 holders, $7.4M aggregate, 097483 shares
- 2025-12-31: 1 holders, $6.8M aggregate, 095648 shares
- 2026-03-31: 1 holders, $7.4M aggregate, 0133116 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "RADNET INC (RDNT) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/RDNT), aggregating SEC 13F, Form 4, and congressional disclosures."