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CoreSite Realty COR · USD

Real Estate · Equity Real Estate Investment Trusts (REITs) · US listing · 🇺🇸 United States

S&P 500

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345.76

+3.66%

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.18.2m9.33%−1.7m30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC12.4m6.34%+65.5k30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC9.6m4.92%+21.3k30 Jun 2026
STATE STREET CORP9.3m4.75%+83.4k30 Jun 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.7.4m3.80%+1.1m30 Jun 2026
PRICE T ROWE ASSOCIATES INC /MD/7.1m3.65%−191k30 Jun 2026
JPMORGAN CHASE & CO5.9m3.04%+1.1m30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC5.5m2.79%−111.2k30 Jun 2026
BOSTON PARTNERS4.9m2.49%+386k30 Jun 2026
WELLINGTON MANAGEMENT GROUP LLP4.6m2.34%+11.1k30 Jun 2026
FMR LLC4.1m2.11%−2.6m30 Jun 2026
MORGAN STANLEY4.1m2.09%−445.6k30 Jun 2026
BANK OF AMERICA CORP /DE/3.7m1.91%−404.5k30 Jun 2026
NORGES BANK2.5m1.27%+2.5m30 Jun 2026
GOLDMAN SACHS GROUP INC2.3m1.16%+61.3k30 Jun 2026

Insider trades

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

DateWhoTypeSharesPriceValue
20 Feb 2026 ↗Mauch Robert P.President & CEOSale3.8k358.94$1.4m
18 Feb 2026 ↗Mauch Robert P.President & CEOSale1.3k359.46$479,160

Short interest

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

3.9m

+0.3% on the period before. 3.4 days to cover.

Short volume

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

59.1%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 28 Sept 202685 shares
  • 21 Sept 202622,747 shares
  • 18 Sept 202644 shares
  • 15 Sept 202623 shares
  • 28 Aug 2026104 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.