BLACKBERRY Ltd (BB) Stock
5 of the hedge funds AlphaScala tracks reported BB in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is D.E. Shaw's at $168.42M. Company insiders reported 0 open-market buys and 11 sales on SEC Form 4 in the 90 days to Oct 21, 2026.
Which hedge funds own BB?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| D.E. Shaw David Shaw | 13.32M | $168.42M | +3509% |
| Citadel Ken Griffin | 9.13M | $115.46M | +259% |
| Renaissance Technologies Jim Simons (founder) | 8.19M | $103.66M | +131% |
| Marshall Wace | 4.56M | $57.68M | NEW |
| Millennium Management Israel Englander | 1.34M | $16.93M | -21% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are BLACKBERRY Ltd insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 9, 26 | Kurtz Philip S. | CLO & Corp. Secretary | SELL | 6.2K | $52K |
| Oct 9, 26 | Giamatteo John Joseph | CEO & President, Secure Comm. | SELL | 27.0K | $226K |
| Oct 9, 26 | Foote Tim | Chief Financial Officer | SELL | 8.4K | $71K |
| Oct 9, 26 | Armstrong-Owen Jennifer | Sr VP & Chief People Officer | SELL | 3.4K | $28K |
| Oct 2, 26 | Foote Tim | Chief Financial Officer | SELL | 3.3K | $30K |
| Oct 2, 26 | Giamatteo John Joseph | CEO & President, Secure Comm. | SELL | 29.3K | $269K |
| Oct 2, 26 | Kurtz Philip S. | CLO & Corp. Secretary | SELL | 4.2K | $38K |
| Oct 2, 26 | Armstrong-Owen Jennifer | Sr VP & Chief People Officer | SELL | 2.6K | $24K |
| Oct 2, 26 | Wall John Christopher | President, QNX | SELL | 3.5K | $32K |
| Oct 1, 26 | Foote Tim | Chief Financial Officer | SELL | 16.7K | $152K |
SEC Form 4 filings as of Oct 21, 2026
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Powered by TradingViewWhat does BLACKBERRY Ltd do?
BlackBerry Ltd. is a Canadian software company headquartered in Waterloo, Ontario, specializing in intelligent security software and services for enterprises and governments. Its primary focus includes high-performance foundational software that enables automakers and industrial giants to develop transformative applications, generate new revenue streams, and innovate business models while prioritizing safety, security, and reliability. BlackBerry Ltd. operates through key segments: Cybersecurity, providing secure communications, mobile fortification, mission-critical communications, and critical event management; Internet of Things (IoT), supporting operational resiliency in connected environments; and Licensing and Other, leveraging critical software patents. The company's extensively certified portfolio helps businesses, car manufacturers, and government agencies defend against hacking and ransomware threats, powering secure ecosystems worldwide.