# BLACKBERRY LTD (BB) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 09228F103
Page URL: https://superinvestorclub.com/stock/BB
Last updated: 2026-07-08T12:53:08.522Z

## Summary

As of the most recent 13F filing period, BLACKBERRY LTD (BB) is held by 1 tracked superinvestors with an aggregate position value of $113.3M representing 034980220 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Prem Watsa](https://superinvestorclub.com/manager/71) | Fairfax Financial Holdings | 34980220 | $113.3M | 5.83% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2023-09-30: 1 holders, $6.5M aggregate, 01380056 shares
- 2023-12-31: 1 holders, $4.4M aggregate, 01256824 shares
- 2024-03-31: 2 holders, $128.9M aggregate, 046724700312900 shares
- 2024-06-30: 1 holders, $116.3M aggregate, 046724700 shares
- 2024-09-30: 1 holders, $122.4M aggregate, 046724700 shares
- 2024-12-31: 1 holders, $176.6M aggregate, 046724700 shares
- 2025-03-31: 1 holders, $175.7M aggregate, 046724700 shares
- 2025-06-30: 1 holders, $186.8M aggregate, 040784700 shares
- 2025-09-30: 1 holders, $172.4M aggregate, 035395320 shares
- 2025-12-31: 1 holders, $132.2M aggregate, 034980220 shares
- 2026-03-31: 1 holders, $113.3M aggregate, 034980220 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

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