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NYSE · Technology · Holders

C3.ai Inc. (AI) Institutional Ownership & Insider Trading History

Top AI institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Prices as of Sep 29, 9:54 AM EDT · Fundamentals checked Sep 29, 9:54 AM EDT · Statements Jul 31, 2026

Ownership read

AI insider transaction activity: Mixed, sale-heavy.

Blackrock Inc. is the largest institutional holder. 52 sales and 2 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.

Review insider tradesView institutions

Insider flow

AI

Purchases35.00K
Sales9.79M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

14.26M

Blackrock Inc.

Insider transaction activity

Mixed, sale-heavy

$150.4M sold / $302.3K bought

Observations shown

130

10 holder / 120 insider

Holder rows
10
Yahoo Finance · Filing dates shown per row
Increased / initiated
8
2 decreased · provider-reported changes
Insider rows
120
Yahoo Finance · Filing dates shown per row

Ownership concentration and transaction activity

Top 10 reported holders
34.35% outstanding
Changes with share-count history
Prior-position data unavailable
New / exited positions
0 / 0 explicitly reported
Largest increase with share-count history
Prior share counts unavailable

Reported-holder cohort only; absence from a limited provider list does not establish an exit. Changes are provider-reported and are only comparable quarter over quarter when the position periods match.

Net shares sold: 9,753,078

Sale-code S shares minus purchase-code P shares in this sample. Includes disclosed plans and unknown plan status; excludes grants, gifts, exercises and withholding. This is activity, not sentiment.

  • Gift: 22
  • Purchase / sale; plan unknown: 54
  • Conversion / exercise: 13
  • Other / unclassified: 21
  • Grant: 10

Top 10 institutional holders

C3.ai Inc. (AI) institutional ownership

Ranked by reported share count, with position changes and separate position and filing dates where ownership data supplies them.

C3.ai Inc. (AI) institutional ownership
#Institution% heldSharesChange %Position / filing date
1
Blackrock Inc.
9.06%14.26M+16.78%Position as of Jun 30, 2026Filing date unknown
2
Vanguard Portfolio Management LLC
5.70%8.97M+4.96%Position as of Jun 30, 2026Filing date unknown
3
Vanguard Capital Management LLC
3.81%5.99M+2.57%Position as of Jun 30, 2026Filing date unknown
4
Morgan Stanley
3.20%5.03M-12.22%Position as of Jun 30, 2026Filing date unknown
5
BNP Paribas Financial Markets
2.25%3.54M+100.91%Position as of Jun 30, 2026Filing date unknown
6
State Street Corporation
2.22%3.49M+10.72%Position as of Jun 30, 2026Filing date unknown
7
Geode Capital Management, LLC
2.18%3.43M+17.28%Position as of Jun 30, 2026Filing date unknown
8
Goldman Sachs Group Inc
2.05%3.22M-16.14%Position as of Jun 30, 2026Filing date unknown
9
Millennium Management Llc
1.99%3.14M+10.11%Position as of Jun 30, 2026Filing date unknown
10
HRT Financial LP
1.89%2.97M+433.33%Position as of Jun 30, 2026Filing date unknown
Showing 10 of 10 matching institutional rows.

Recent insider transactions

C3.ai Inc. (AI) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

C3.ai Inc. (AI) Form 4 insider transactions
#Insider% companyActionSharesTransaction date
1
LATH HITESH
Chief Financial Officer
0.03%Stock GiftProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Gift
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

45.79KSep 17, 2026
2
SIEBEL THOMAS M
Chief Executive Officer
0.28%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

444.25KSep 16, 2026
3
LATH HITESH
Chief Financial Officer
0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

21.08KSep 16, 2026
4
SIEBEL THOMAS M
Chief Executive Officer
0.28%Conversion of Exercise of derivative securityProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Conversion / exercise
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

444.25KSep 16, 2026
5
LATH HITESH
Chief Financial Officer
0.02%OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Other / unclassified
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

29.01KSep 15, 2026
6
SIEBEL THOMAS M
Chief Executive Officer
0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

22.78KSep 14, 2026
7
SIEBEL THOMAS M
Chief Executive Officer
0.01%Stock GiftProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Gift
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

21.99KSep 14, 2026
8
SIEBEL THOMAS M
Chief Executive Officer
0.03%OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Other / unclassified
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

44.77KSep 11, 2026
9
SIEBEL THOMAS M
Chief Executive Officer
0.01%Stock GiftProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Gift
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

15.85KSep 3, 2026
10
SIEBEL THOMAS M
Chief Executive Officer
0.01%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

16.89KSep 2, 2026
11
SIEBEL THOMAS M
Chief Executive Officer
0.02%OtherProvider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Transaction context
Classification:
Other / unclassified
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

32.74KSep 1, 2026
12
SIEBEL THOMAS M
Chief Executive Officer
0.29%SaleOpen-market or direct sale reported on Form 4.
Transaction context
Classification:
Purchase / sale; plan unknown
10b5-1:
Unknown; not supplied by provider
Holdings after:
Not reported
Position sold:
Not calculable
Filed:
Not reported

Position sold = shares sold ÷ (shares sold + holdings after). Separate accounts or security classes may not represent total beneficial ownership.

453.31KAug 11, 2026
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who are the largest AI shareholders?

Blackrock Inc. is the largest reported institutional holder of AI, with 14.26 million shares, or about 9.06% of shares outstanding.

What does the institutional filing activity show for AI?

C3.ai Inc. has 10 institutional rows on file: 8 increased or initiated positions and 2 reduced them.

What insider transactions are available for AI?

TECHi shows 120 dated AI insider transactions through Sep 17, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.

Are AI insiders buying or selling?

The displayed AI activity reads Mixed, sale-heavy: 52 sales and 2 purchases. Other transaction types remain separate.

Who is the most active reported AI insider?

SIEBEL THOMAS M has the largest absolute share movement in the displayed AI filing rows, totaling 27.62 million shares. The action labels provide the transaction context.

All data sources

Search the dated figures used for this view. Each entry identifies its units, reporting period and calculation status.

How to use this page

Use this to check who owns the float and whether insiders are active.

Best for Institutional concentration, insider transaction pattern, and float context.

Weak when Filings are delayed or transactions are administrative rather than economic.

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