# PRF TECHNOLOGIES LTD (PRFX)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/PRFX/

- Reporting holders: 8
- Reported value: $320.0K
- Shares held by institutions: 232,112 of 830,613 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Yorkville Advisors Global, LP](https://holderbook.com/funds/1838613-yorkville-advisors-global-lp/) | $111.9K | 81,103 | 0.1% | 1 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $110.9K | 80,387 | 0.0% | 1 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $78.9K | 57,150 | 0.0% | 2 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $14.4K | 10,415 | 0.0% | 2 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $3.8K | 2,783 | 0.0% | 2 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $53 | 40 | 0.0% | 2 |
| [Rockefeller Capital Management L.P.](https://holderbook.com/funds/1739439-rockefeller-capital-management-l-p/) | $1 | 1 | 0.0% | 1 |
| [ROYAL BANK OF CANADA](https://holderbook.com/funds/1000275-royal-bank-of-canada/) | $0 | 233 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 8 | $320.0K |
| Q1 2026 | 4 | $31.9K |
| Q4 2025 | 6 | $41.7K |
| Q3 2025 | 4 | $23.0K |
| Q2 2025 | 4 | $28.8K |
| Q1 2025 | 3 | $1.5K |
| Q4 2024 | 6 | $143.2K |
| Q3 2024 | 4 | $35.2K |
| Q2 2024 | 4 | $144.9K |
| Q1 2024 | 4 | $324.4K |
| Q4 2023 | 3 | $517.3K |
| Q3 2023 | 1 | $19.1K |