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BB logoBB

BlackBerry · Technology

Tracked owners
1
Sum of conviction
18%
Sector
Technology
HoldLens Signal
Full buy/sell dossier for BB
Verdict · Multi-quarter trend · Activity · News · Ownership
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Smart money activity

Every tracked buy, add, trim, and exit on BB by the best portfolio managers in the world. Ranked by manager quality inside each quarter.

Smart money activity
1 buy · 3 sells across tracked 13F filings
Net signal: Heavy selling
Q4 2025(1 move)
Portfolio manager% portfolio
Gotham Asset Management
0.00%
Q3 2025(1 move)
Portfolio manager% portfolio
Fairfax Financial
8.50%
Q2 2025(1 move)
Portfolio manager% portfolio
Fairfax Financial
10.20%

Insider activity

SEC Form 4 filings — when CEOs, CFOs, and 10%+ owners buy or sell their own stock.

Latest news

Recent headlines for BB.

Hedge funds holding BB

1 superinvestor hold BlackBerry as a top position. Sorted by % of portfolio.

Manager% Portfolio
Prem Watsa fund logoPrem Watsa
Software turnaround play, held for 15+ years.
18.2%
Dividend tax by country

What will you keep of every $100 in BB dividend?

Withholding rate
0%
Domestic (no cross-border)
Tax withheld
$0.00
You'd receive
$1000.00
Of $1000 gross
Source & treaty reference
Treaty: Domestic — no cross-border withholding
Citation: IRC §§ 1441–1446 (withholding applies to foreign persons; US residents not subject to WHT on US-source dividends)
U.S. residents receiving U.S.-source dividends: no cross-border withholding; taxed on return at qualified (0/15/20%) or ordinary rates.

Estimates for educational purposes only. Tax rules change; consult a qualified tax professional for your specific situation. Dividend-tax treatment depends on holding period, account type (taxable vs. retirement), investor type (individual vs. pension vs. mutual fund), limitation-on-benefits tests, and other factors not modeled here.

Get alerts when they buy or sell BB

One email per 13F filing — you'll know within hours if any tracked manager moves on BB.

Related smart-money signals

Derived from the same 13F filings

Frequently asked questions

Who owns BB?

1 tracked superinvestors hold BlackBerry (BB) as a top position based on the latest SEC 13F filings. Largest tracked holder: Prem Watsa at 18.2% of portfolio. Full ranking by % of portfolio shown in the table below.

How many hedge funds hold BB?

1 of HoldLens's tracked superinvestors hold BB according to the latest SEC 13F filings. The sum of conviction across those holders is 18% (sum of each manager's % of portfolio in BB).

Who is the biggest hedge-fund holder of BB?

Among HoldLens's tracked superinvestors, Prem Watsa holds the largest BB position at 18.2% of portfolio. Software turnaround play, held for 15+ years.

What sector is BB?

BlackBerry (BB) is classified as Technology. Smart-money activity, insider trades (SEC Form 4), buybacks, short interest, congressional trades, and ETF ownership for BB are all aggregated on this page.

Data sourced from SEC 13F filings. BB ownership reflects publicly disclosed long positions only. Not investment advice.