Core Scientific, Inc.

SecurityCORZ / Core Scientific, Inc.
InstitutionBarclays Plc
Latest Disclosed Ownership1,302,387 shares
Ownership 0.42%
Barclays Plc ownership in CORZ / Core Scientific, Inc.

2026-02-11 - Barclays Plc has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,302,387 shares of Core Scientific, Inc. (US:CORZ). This represents 0.42 percent ownership of the company. In their previous filing dated 2025-11-12 , Barclays Plc had reported owning 16,203,350 shares, indicating a decrease of -91.96 percent.

Barclays Plc has a history of taking positions in derivatives of the underlying security (CORZ) in the form of stock options. The firm currently holds call options representing 645,100 of underlying shares valued at $9,392,656 USD and put options representing 225,000 of underlying shares valued at $3,276,000 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2026-02-11 2026-02-11 13G/A 16,203,350 1,302,387 -91.96 0.42 -92.03
2025-11-12 2025-11-12 13G 16,203,350 5.27

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CORZ / Core Scientific, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-13 2025-12-31 13F CORE SCIENTIFIC INC COM 21874A106 944,537 198,192 26.56 13,752 2.71 0.0033
2026-03-31 2025-09-30 13F/A-3 CORE SCIENTIFIC INC COM 21874A106 746,345 9,561 1.30 13,389 6.46 0.0029
2026-03-19 2025-09-30 13F/A-2 CORE SCIENTIFIC INC COM 21874A106 1,170,090 433,306 13,877 0.0037
2025-11-12 2025-09-30 13F CORE SCIENTIFIC INC COM 21874A106 746,345 9,561 13,389 0.0029
2026-02-27 2025-06-30 13F/A-2 CORE SCIENTIFIC INC COM 21874A106 736,784 499,371 210.34 12,577 632.01 0.0029
2025-08-14 2025-06-30 13F/A-1 CORE SCIENTIFIC INC COM 21874A106 736,784 499,371 13 0.0029
2025-08-13 2025-06-30 13F CORE SCIENTIFIC INC COM 21874A106 736,784 499,371 13 0.0009
2026-03-17 2025-03-31 13F/A-1 CORE SCIENTIFIC INC COM 21874A106 237,413 -788,154 -76.85 1,719 -88.08 0.0005
2025-05-15 2025-03-31 13F CORE SCIENTIFIC INC COM 21874A106 237,413 -788,154 2 0.0005
2026-03-19 2024-12-31 13F/A-1 CORE SCIENTIFIC INC COM 21874A106 1,025,567 -144,523 -12.35 14,409 3.83 0.0040
2025-02-13 2024-12-31 13F CORE SCIENTIFIC INC COM 21874A106 1,025,567 -144,523 14 0.0040
2026-03-31 2024-09-30 13F/A-2 CORE SCIENTIFIC INC COM 21874A106 1,170,090 433,855 58.93 13,877 102.70 0.0037
2024-11-19 2024-09-30 13F/A-1 CORE SCIENTIFIC INC COM 21874A106 1,170,090 433,855 14 0.0037
2024-11-15 2024-09-30 13F CORE SCIENTIFIC INC COM 21874A106 1,170,090 433,855 14 0.0011
2026-03-23 2024-06-30 13F/A-1 CORE SCIENTIFIC INC COM 21874A106 736,235 536,235 268.12 6,847 866.95 0.0021
2024-08-14 2024-06-30 13F CORE SCIENTIFIC INC COM 21874A106 736,235 536,235 7 0.0021
2026-03-24 2024-03-31 13F/A-1 CORE SCIENTIFIC INC COM 21874A106 200,000 200,000 708 0.0002
2024-05-15 2024-03-31 13F CORE SCIENTIFIC INC COM 21874A106 200,000 200,000 1 0.0002
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-02-13 2025-12-31 13F CORE SCIENTIFIC INC OPT Call 645,100 -66.62 9,393 -72.91 n/a n/a n/a
2026-03-31 2025-09-30 13F/A CORE SCIENTIFIC INC OPT Call 1,932,400 81.46 34,667 90.72 n/a n/a n/a
2025-11-12 2025-09-30 13F CORE SCIENTIFIC INC OPT Call 1,932,400 34,667 n/a n/a n/a
2025-08-14 2025-06-30 13F/A CORE SCIENTIFIC INC OPT Call 1,064,900 18 n/a n/a n/a
2026-02-27 2025-06-30 13F/A CORE SCIENTIFIC INC OPT Call 1,064,900 141.97 18,178 470.53 n/a n/a n/a
2026-03-17 2025-03-31 13F/A CORE SCIENTIFIC INC OPT Call 440,100 18.95 3,186 -38.71 n/a n/a n/a
2025-05-15 2025-03-31 13F CORE SCIENTIFIC INC OPT Call 440,100 3 n/a n/a n/a
2026-03-19 2024-12-31 13F/A CORE SCIENTIFIC INC OPT Call 370,000 5,198 n/a n/a n/a
2025-02-13 2024-12-31 13F CORE SCIENTIFIC INC OPT Call 370,000 5 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-02-13 2025-12-31 13F CORE SCIENTIFIC INC OPT Put 225,000 -53.98 3,276 -62.65 n/a n/a n/a
2026-03-19 2025-09-30 13F/A CORE SCIENTIFIC INC OPT Put 142,500 1,690 n/a n/a n/a
2026-03-31 2025-09-30 13F/A CORE SCIENTIFIC INC OPT Put 488,900 8,771 n/a n/a n/a
2025-11-12 2025-09-30 13F CORE SCIENTIFIC INC OPT Put 488,900 8,771 n/a n/a n/a
2026-03-17 2025-03-31 13F/A CORE SCIENTIFIC INC OPT Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-15 2025-03-31 13F CORE SCIENTIFIC INC OPT Put 0 0 n/a n/a n/a
2026-03-19 2024-12-31 13F/A CORE SCIENTIFIC INC OPT Put 200,000 40.35 2,810 66.27 n/a n/a n/a
2025-02-13 2024-12-31 13F CORE SCIENTIFIC INC OPT Put 200,000 3 n/a n/a n/a
2024-11-19 2024-09-30 13F/A CORE SCIENTIFIC INC OPT Put 142,500 2 n/a n/a n/a
2026-03-31 2024-09-30 13F/A CORE SCIENTIFIC INC OPT Put 142,500 1,690 n/a n/a n/a
2024-11-15 2024-09-30 13F CORE SCIENTIFIC INC OPT Put 142,500 2 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.