DroneShield's Meteoric Rise Unravels After a CEO Share Sale
Fund managers say governance concerns and fading pipeline disclosure have overtaken what was one of 2025's biggest defence rallies
30 Jun 2026 · 5 min read

In short
DroneShield shares rose over 760% calendar year to date by October 2025 on defence contracts and NATO re-armament demand.
Three directors, including CEO Oleg Vornik, sold $66 million of shares in November 2025, triggering a 48.3% monthly collapse.
Paradice Investment Management says DroneShield fell 36.5% in the June 2026 quarter after removing sales pipeline disclosure entirely.
Counter-drone technology company DroneShield delivered one of the ASX's most volatile rides of 2025, surging more than 700% on defence contract wins before an insider share sale by its own CEO triggered a spectacular collapse.
A defence re-armament thematic drives a meteoric rise
Kardinia Capital's July 2025 update captured the early momentum: shares rose 64 per cent that month after new contracts including one with the Australian Defence Force, with the company reaching a free cash flow inflection point, generating $13 million net operating cash flow in the second quarter, backed by $204 million of liquidity, zero debt, and a visible sales pipeline of $2.33 billion across 284 live opportunities driven by NATO re-armament. Ellerston Capital's September update showed shares up 509 per cent calendar year to date, helped by two standalone US Department of Defence contracts worth A$7.9 million and inclusion in the S&P/ASX 200 index.
Valuation warnings mount even as the rally continues
Not every manager was comfortable with the run. Pendal Group's September 2025 view argued valuation had run ahead of fundamentals, with risks skewed to the downside given a highly competitive industry, while Paradice Investment Management flagged the same concern from a relative-performance perspective, recognising the innovative technology but remaining cautious on elevated valuation and dependence on lumpy government contracts. Seneca Financial Solutions went further in October, calling the stock a straight sell at what it described as a three-digit price to earnings ratio, arguing Australian manufacturing stories rarely reward investors against dominant US-listed mega caps.
It's on 112 times PE or something ridiculous, three digit PE. It's an Australian manufacturing story essentially. And I don't know how many of investors have made money out of Australian manufacturing over the journey, but I'd argue there's not many. Sell from me and I'd just be taking my money and running with DRO.
— Seneca Financial Solutions, Article, October 2025
An insider share sale triggers a collapse
The reversal, when it came, was dramatic. Ellerston Capital's November 2025 account detailed the sequence: after peaking at $6.60 on October 8, up 763 per cent for the year, shares began sliding after a Gaza peace deal announcement, then three directors disclosed $66 million of share sales after market close on November 12, with CEO Oleg Vornik selling his entire holding at an average $3.34 to pocket $49 million. Shares fell 31 per cent the next day, compounded by revelations the directors had sold stock during a two-hour window when the market wrongly believed DroneShield had signed a new US contract that turned out to be an existing one, restated after the error was corrected. A week later, the company's US CEO resigned effective immediately, and the stock finished the month down 48.3 per cent.
On 12 November after the market closed, DRO disclosed that three directors had sold $66m worth of shares. The CEO, Oleg Vornik dumped all his shares at an average price of $3.34 to pocket $49m. The exit came as a total shock to investors, driving the shares down 31% the very next day.
— Ellerston Capital, Monthly Report, November 2025
A partial recovery, then renewed doubts on pipeline momentum
Blackwattle Investment Partners, which never held the stock, described DroneShield rebounding 55.6 per cent in December after new contract wins totalling more than $60 million across European, Asia Pacific and Western military customers, but maintained its decision to stay out given the difficulty of identifying which drone technology companies hold a lasting competitive advantage in such a fast-moving field. That caution proved prescient: Paradice Investment Management's June 2026 update reported the stock falling 36.5 per cent over the quarter after an AGM update indicated pipeline momentum had slowed materially, and the company removed disclosure of its sales pipeline entirely, further clouding visibility and prompting consensus downgrades despite continued positive contract news flow.
Questions
Why did DroneShield's share price rise so sharply in 2025?
Kardinia Capital and Ellerston Capital said DroneShield's share price surged over 760% calendar year to date by October 2025, driven by a string of defence contract wins including with the Australian Defence Force and US Department of Defence, alongside NATO re-armament demand for counter-drone technology.
Why did DroneShield shares crash in November 2025?
Ellerston Capital said three DroneShield directors, including CEO Oleg Vornik, disclosed $66 million of share sales after market close on 12 November 2025, triggering a 31% share price fall the next day and a total 48.3% decline for the month, compounded by a corrected contract announcement and the resignation of the US CEO.
What happened to DroneShield's growth momentum in 2026?
Paradice Investment Management reported that DroneShield fell 36.5% in the June 2026 quarter after an AGM update showed pipeline momentum had slowed materially, and the company stopped disclosing its sales pipeline figures entirely.
11 managers, 15 comments, with each manager's latest recorded position.
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