# RUBRIK INC. (RBRK) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 781154109
Page URL: https://superinvestorclub.com/stock/RBRK
Last updated: 2026-08-29T13:46:18.540Z

## Summary

As of the most recent 13F filing period, RUBRIK INC. (RBRK) is held by 1 tracked superinvestors with an aggregate position value of $497,816 representing 06201 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Polen Capital](https://superinvestorclub.com/manager/271) | Polen Capital Management | 6201 | $497,816 | 0.00% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2024-06-30: 3 holders, $41.3M aggregate, 0897170250000200000 shares
- 2024-09-30: 1 holders, $8.0M aggregate, 0250000 shares
- 2024-12-31: 1 holders, $16.3M aggregate, 0250000 shares
- 2025-09-30: 2 holders, $3.4M aggregate, 0379402998 shares
- 2025-12-31: 1 holders, $4.0M aggregate, 051923 shares
- 2026-03-31: 1 holders, $1.7M aggregate, 035725 shares
- 2026-06-30: 1 holders, $497,816 aggregate, 06201 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

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