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CORZ Core Scientific, Inc./tx SEC Filings & Insider Trading Activity 2026

company
CIK 1839341125 filings
Russell 2000

CORZ at a glance

Core Scientific, Inc./tx (CORZ, SEC CIK 1839341) filed its latest 10-K annual report on March 2, 2026, a 10-Q quarterly report on July 28, 2026, an 8-K current report on September 10, 2026 and Form 4 insider filings as recently as October 5, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), Core Scientific, Inc./tx (CORZ) reported revenue of $319.0 million (down 37.5% from FY2024) and a net loss of $288.6 million. Diluted EPS was -$0.88.
  • As of June 30, 2026, 37 institutional investment managers tracked by SignalX reported holding Core Scientific, Inc./tx (CORZ) shares worth $3.4 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by DUCHENE TODD M on September 28, 2026 of 10,000 shares at $16.76 per share.
  • In the last 90 days, CORZ insiders reported 3 open-market purchases ($342K) and 18 open-market sales ($2.3M) on Form 4, a net sale of $2.0M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$319.0M
−37.5% vs prior year
Insiders · 90 days
3 buys · 18 sells
Net −$2.0M
13F holders
37 funds
$3.4B · +2 vs prior quarter
Latest 8-K
Sep 10, 2026
Item 7.01

AI 10-K Annual Report Analysis

Latest 10-K, fiscal year ended Dec 31, 2025

Full analysis →

Business Overview

  • Core business shift toward colocation data center services from digital asset self-mining and hosted mining
  • Colocation revenue surged 168% to $65.4M, now 20% of total revenue vs 5% prior year
  • Digital asset self-mining revenue declined 44% to $229.2M, reflecting reduced mining fleet and Bitcoin halving impact
  • Gross utility power capacity at 1,426 MW, leased customer power capacity increased to 590 MW, billable capacity 120 MW
  • Capital expenditures rose sharply to $729M in 2025 from $95M in 2024, funding colocation expansion and site conversions

Risk Factors

  • Regulatory risk from new U.S. tariffs effective February 1, 2025, may increase equipment costs and delay high-density colocation (HDC) conversions
  • Geopolitical risk from overseas military or economic conflicts could raise natural gas prices, increasing electricity costs for mining operations
  • Operational risk in converting 1.4 GW data center portfolio to HDC; sensitive to equipment lead times, labor constraints, permitting, and supply chain delays
  • Competitive risk from hyperscale cloud providers and major data center REITs competing for high-power sites and capital for HDC infrastructure
  • Financial risk from $64.8 million deferred payments to Block, Inc. for ASIC mining equipment, with $36.6 million paid in January 2026 and balance payable through early 2027

Management Discussion & Analysis

  • No profitability or margin percentages mentioned
  • Forward-looking statements highlight risks in scaling, data center construction, energy sourcing, and talent retention risks

AI summary of the CORZ 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Forward-looking statements subject to material risks, uncertainties, and changing assumptions

Risk Factors

  • New customer-concentration risk: HPC colocation revenue currently depends on a single customer
  • Competitive growth risk: major data-center REITs and hyperscalers have greater resources and established track records
  • Debt burden: approximately $4.4 billion indebtedness as of June 30, 2026
  • Covenant and repayment risk: defaults could accelerate Convertible Notes and Secured Notes
  • Change-of-control risk: note repurchase obligations could increase takeover costs

AI summary of the CORZ 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Sep 10, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • Filing contains only signature certification, not substantive Regulation FD disclosure
  • No investor-actionable business, financial, or operational information disclosed
Filed Aug 27, 2026Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • New senior secured facilities: $100M revolving credit plus $500M letters of credit, supporting working capital and utility-project obligations
  • Three-year maturity, extendable to four years at Core Scientific’s option

Item 7.01: Regulation FD Disclosure

  • Core Scientific announced entry into a Credit Agreement under Regulation FD
  • Press release filed as Exhibit 99.1, containing the substantive financing details
Filed Aug 14, 2026Full analysis →

Item 8.01: Other Events

  • Acquisition of Polaris DS completed August 13, 2026, making it a wholly owned Core Scientific subsidiary
  • Approximately $444.3 million paid in cash, subject to customary post-closing adjustments

Item 7.01: Regulation FD Disclosure

  • Acquisition closed August 14, 2026, marking completion of the announced transaction
  • Exhibit 99.1 contains the company’s acquisition-closing press release

AI summaries of CORZ 8-K current reports filed with the SEC. What 8-K item codes mean

SignalX for CORZ

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  • Fund moves. Which tracked funds opened, added or cut CORZ, by share count.
  • Ask anything. An AI agent that reads every CORZ filing and answers with sources.

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
DUCHENE TODD MFOct 1, 2026$15.98
Sullivan Adam TaylorFOct 1, 2026$15.98
DUCHENE TODD MSellSep 28, 2026$16.76
DUCHENE TODD MSellSep 21, 2026$18.37
Weiss Eric StantonBuySep 15, 2026$16.33
DUCHENE TODD MSellSep 14, 2026$17.14
DUCHENE TODD MGSep 9, 2026-
DUCHENE TODD MSellSep 8, 2026$18.67

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$510.7M$319.0M
Gross Profit-$121.1M$37.9M
Operating Income--$19.2M-$245.6M
Net Income--$1.3B-$288.6M
Gross Margin-23.7%11.9%
Op. Margin--3.8%-77.0%
Net Margin--257.5%-90.5%
Balance Sheet
Total Assets$712.2M$1.6B$2.3B
Equity-$596.9M-$820.2M-$962.7M
ROE-160.3%30.0%
Per Share
EPS-$-4.39$-0.88
Cash Flow
Operating CF-$42.9M$278.3M
CapEx-$95.0M$729.0M

Source: XBRL data in Core Scientific, Inc./tx (CORZ)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate CORZ share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
CORZ shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202637$3.42B
Q1 202635$1.62B
Q4 202530$1.84B
Q3 202534$2.26B
Q2 202531$1.76B
Q1 202529$447.6M
Q4 202423$664.2M
Q3 202415$178.0M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
New Positions
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 234 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

CORZ filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 5, 2026--
4Oct 5, 2026--
4Sep 30, 2026--
4Sep 23, 2026--
4Sep 17, 2026--
4Sep 16, 2026--
8-KSep 10, 2026Analysis-
4Sep 10, 2026--
4Sep 2, 2026--
8-KAug 27, 2026Analysis-
4Aug 26, 2026--
4Aug 24, 2026--
4Aug 20, 2026--
4Aug 19, 2026--
SC 13GAug 14, 2026-
8-KAug 14, 2026Analysis-
4Aug 12, 2026--
4Aug 5, 2026--
SC 13GAug 5, 2026-
4Aug 3, 2026--
SC 13GJul 31, 2026-
8-KJul 29, 2026Analysis-
4Jul 29, 2026--
10-QJul 28, 2026Analysis
8-KJul 28, 2026Analysis-

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CORZ SEC filings: frequently asked questions

Are CORZ insiders buying or selling?

In the last 90 days, Core Scientific, Inc./tx (CORZ) officers, directors and 10% owners reported 3 open-market purchases worth $342,332 by 2 insiders and 18 open-market sales worth $2.3 million by 1 insider on Form 4, a net sale of $2.0 million. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold CORZ stock?

As of June 30, 2026, the largest Core Scientific, Inc./tx (CORZ) holders among the 13F filers tracked by SignalX were BlackRock ($719.6 million), Vanguard Portfolio Management LLC ($477.6 million), Vanguard Capital Management LLC ($353.1 million), Two Sigma Investments ($263.0 million), State Street Corp ($198.2 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was CORZ's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), Core Scientific, Inc./tx (CORZ) reported revenue of $319.0 million (down 37.5% from FY2024) and a net loss of $288.6 million. Diluted EPS was -$0.88. The figures come from the XBRL data in the 10-K.

What are the main risks in CORZ's latest 10-K?

In the 10-K filed March 2, 2026, Core Scientific, Inc./tx (CORZ) flagged: Regulatory risk from new U.S. tariffs effective February 1, 2025, may increase equipment costs and delay high-density colocation (HDC) conversions. Geopolitical risk from overseas military or economic conflicts could raise natural gas prices, increasing electricity costs for mining operations. (AI summary of the Risk Factors section.)

What did CORZ report in its latest 8-K?

Core Scientific, Inc./tx (CORZ) filed an 8-K on September 10, 2026 reporting Item 7.01 (Regulation FD Disclosure). Filing contains only signature certification, not substantive Regulation FD disclosure.

What are the latest CORZ SEC filings?

Core Scientific, Inc./tx (CORZ) filed its latest 10-K annual report on March 2, 2026, a 10-Q quarterly report on July 28, 2026, an 8-K current report on September 10, 2026 and a Form 4 insider filing on October 5, 2026.

What is CORZ's SEC CIK number?

Core Scientific, Inc./tx (CORZ)'s SEC Central Index Key (CIK) is 1839341. EDGAR lists every CORZ filing under that number.

Ask anything about CORZ

The research agent reads CORZ's filings, financials, insider trades and 13F holders, then answers with sources.