# FirstService Corp (FSV) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 33767E202
Page URL: https://superinvestorclub.com/stock/FSV
Last updated: 2026-08-29T13:45:37.658Z

## Summary

As of the most recent 13F filing period, FirstService Corp (FSV) is held by 1 tracked superinvestors with an aggregate position value of $8.8M representing 061951 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Third Avenue Management](https://superinvestorclub.com/manager/3248) | Third Avenue Management | 61951 | $8.8M | 1.41% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $503.4M aggregate, 03036434 shares
- 2024-06-30: 1 holders, $538.6M aggregate, 03534869 shares
- 2024-09-30: 1 holders, $616.9M aggregate, 03381236 shares
- 2024-12-31: 1 holders, $466.0M aggregate, 02574268 shares
- 2025-03-31: 2 holders, $362.8M aggregate, 0215671329648 shares
- 2025-06-30: 2 holders, $343.3M aggregate, 019635652247 shares
- 2025-09-30: 1 holders, $365.2M aggregate, 02216720 shares
- 2025-12-31: 2 holders, $70.8M aggregate, 043659818714 shares
- 2026-03-31: 2 holders, $7.3M aggregate, 0504521772 shares
- 2026-06-30: 1 holders, $8.8M aggregate, 061951 shares

## Recent congressional trades (11)

- 2026-06-11: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-05-11: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-05-07: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-05-01: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-04-24: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-03-27: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-03-18: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-02-17: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-02-13: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-02-10: Gilbert Cisneros (D-CA) purchase $1,001 - $15,000
- 2026-02-10: Gilbert Cisneros (D-CA) purchase $15,001 - $50,000

## Recent insider transactions (0)


## Citation

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