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M

Mercury Systems MRCY · USD

Industrials · US listing · 🇺🇸 United States

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79.62

+8.25%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BLACKROCK, INC.8.9m15.18%+308.7k31 Mar 2026
JANA PARTNERS MANAGEMENT, LP4.1m6.99%−852.1k31 Mar 2026
STATE STREET CORP3.9m6.58%+442.1k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC2.9m4.96%+2.9m31 Mar 2026
INVESCO LTD.2.4m4.16%+530.8k31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC2.4m4.09%+2.4m31 Mar 2026
CONESTOGA CAPITAL ADVISORS, LLC1.9m3.27%−256.2k31 Mar 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.1.6m2.69%+37k31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC1.5m2.60%+157.1k31 Mar 2026
DIMENSIONAL FUND ADVISORS LP1.2m2.09%−247.8k31 Mar 2026
GOLDMAN SACHS GROUP INC1.2m2.04%+44.7k31 Mar 2026
FIRST TRUST ADVISORS LP1.2m1.98%−118.6k31 Mar 2026
PRICE T ROWE ASSOCIATES INC /MD/1m1.75%+160.9k31 Mar 2026
AMERIPRISE FINANCIAL INC991.8k1.69%−297.9k31 Mar 2026
FISHER ASSET MANAGEMENT, LLC980.4k1.67%+120k31 Mar 2026

Insider trades

Purchases and sales by directors and officers, as filed with the regulator

DateWhoTypeSharesPriceValue
4 Mar 2026 ↗JANA Partners Management, LPDirectorSale100.9k89.68$9.0m
3 Mar 2026 ↗JANA Partners Management, LPDirectorSale168.6k90.12$15.2m
2 Mar 2026 ↗JANA Partners Management, LPDirectorSale182.5k94.05$17.2m
25 Feb 2026 ↗LANCE HOWARD LDirectorSale4.8k88.98$429,960

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

5.6m

+10.8% on the period before. 12.5 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

47.9%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 23 Sept 202613,535 shares
  • 21 Sept 20266,250 shares
  • 15 Sept 202654 shares
  • 10 Sept 2026187 shares
  • 4 Sept 202620 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.