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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

Price Jun 23, 4:00 PM EDT · Statements Apr 29, 8:00 PM EDT

Source timingDetails

Data freshness

Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.

Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.

PriceLive
Last traded
Source: Market data provider
Fundamentalsevery 1 day
Provider checked
Source: Market data provider
Analystevery 1 day
Provider checked
Source: Market data provider
Newsevery 4 hr
Latest item
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Ownership read

AI insider sentiment: Net selling.

VANGUARD GROUP INC is the largest institutional holder. 68 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.

Insider flow

AI

Purchases
Sales20.27M

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

Top holder

14.47M

VANGUARD GROUP INC

Insider stance

Net selling

$62.48M sold / — bought

Latest filing

Jun 3, 2026

Most recent holder or insider filing date

Filings shown

240

120 holder / 120 insider

Holder rows
120
Market data source
Latest filing
Jun 3, 2026
Most recent holder or insider filing date
Increased / initiated
77
36 decreased
Insider rows
120
Market data source

Top 120 institutional holders

C3 Ai Inc (AI) institutional ownership

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

VANGUARD GROUP INC

Rank #1

10.2%

Shares
14.47M
Change
+108.01K
Change %
+75.00%
Filing
Dec 31, 2025

Increased

BLACKROCK

Rank #2

8.65%

Shares
12.21M
Change
+809.89K
Change %
+7.11%
Filing
Mar 31, 2026

Increased

VANGUARD PORTFOLIO MANAGEMENT LLC

Rank #3

6.05%

Shares
8.54M
Change
+8.54M
Change %
Filing
Mar 31, 2026

Initiated

VANGUARD CAPITAL MANAGEMENT LLC

Rank #4

4.14%

Shares
5.84M
Change
+5.84M
Change %
Filing
Mar 31, 2026

Initiated

MORGAN STANLEY

Rank #5

4.06%

Shares
5.73M
Change
+901.20K
Change %
+18.68%
Filing
Mar 31, 2026

Increased

GOLDMAN SACHS GROUP INC

Rank #6

2.72%

Shares
3.84M
Change
+512.28K
Change %
+15.38%
Filing
Mar 31, 2026

Increased

BANK OF AMERICA CORP

Rank #7

2.32%

Shares
3.28M
Change
+1.17M
Change %
+55.12%
Filing
Mar 31, 2026

Increased

STATE STREET CORP

Rank #8

2.23%

Shares
3.15M
Change
+174.19K
Change %
+5.85%
Filing
Mar 31, 2026

Increased

GEODE CAPITAL MANAGEMENT

Rank #9

2.07%

Shares
2.93M
Change
+57.22K
Change %
+2.00%
Filing
Mar 31, 2026

Increased

MILLENNIUM MANAGEMENT LLC

Rank #10

2.02%

Shares
2.85M
Change
+1.83M
Change %
+178.90%
Filing
Mar 31, 2026

Increased

MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.

Rank #11

1.67%

Shares
2.36M
Change
-199.68K
Change %
-7.81%
Filing
Mar 31, 2026

Decreased

MARSHALL WACE

Rank #12

1.59%

Shares
2.25M
Change
+1.23M
Change %
+121.54%
Filing
Mar 31, 2026

Increased

BNP PARIBAS FINANCIAL MARKETS

Rank #13

1.25%

Shares
1.76M
Change
+922.49K
Change %
+109.64%
Filing
Mar 31, 2026

Increased

UBS GROUP AG

Rank #14

1.24%

Shares
1.76M
Change
+1.10M
Change %
+167.19%
Filing
Mar 31, 2026

Increased

JPMORGAN CHASE & CO

Rank #15

1.08%

Shares
1.52M
Change
+947.80K
Change %
+164.67%
Filing
Mar 31, 2026

Increased

TWO SIGMA INVESTMENTS

Rank #16

0.93%

Shares
1.32M
Change
+269.59K
Change %
+25.67%
Filing
Mar 31, 2026

Increased

FIRST TRUST ADVISORS LP

Rank #17

0.86%

Shares
1.22M
Change
+488.71K
Change %
+67.26%
Filing
Mar 31, 2026

Increased

DIMENSIONAL FUND ADVISORS LP

Rank #18

0.74%

Shares
1.04M
Change
-524.95K
Change %
-33.45%
Filing
Mar 31, 2026

Decreased

NORTHERN TRUST CORP

Rank #19

0.74%

Shares
1.04M
Change
+25.98K
Change %
+2.56%
Filing
Mar 31, 2026

Increased

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Rank #20

0.74%

Shares
1.04M
Change
+140.27K
Change %
+15.59%
Filing
Mar 31, 2026

Increased

VANGUARD FIDUCIARY TRUST CO

Rank #21

0.62%

Shares
872.31K
Change
+872.31K
Change %
Filing
Mar 31, 2026

Initiated

FEDERATED HERMES

Rank #22

0.54%

Shares
759.18K
Change
+83.76K
Change %
+12.40%
Filing
Mar 31, 2026

Increased

JANE STREET GROUP

Rank #23

0.53%

Shares
749.22K
Change
-295.19K
Change %
-28.26%
Filing
Mar 31, 2026

Decreased

CITADEL ADVISORS LLC

Rank #24

0.51%

Shares
720.22K
Change
-309.56K
Change %
-30.06%
Filing
Mar 31, 2026

Decreased

CAPITAL FUND MANAGEMENT S.A.

Rank #25

0.49%

Shares
694.10K
Change
+86.48K
Change %
+14.23%
Filing
Mar 31, 2026

Increased

BANK OF NEW YORK MELLON CORP

Rank #26

0.49%

Shares
690.69K
Change
+5.63K
Change %
+82.00%
Filing
Mar 31, 2026

Increased

EDGESTREAM PARTNERS

Rank #27

0.47%

Shares
658.57K
Change
+469.06K
Change %
+247.50%
Filing
Mar 31, 2026

Increased

TWO SIGMA ADVISERS

Rank #28

0.41%

Shares
572.40K
Change
+381.50K
Change %
+199.84%
Filing
Dec 31, 2025

Increased

SUSQUEHANNA INTERNATIONAL GROUP

Rank #29

0.40%

Shares
571.40K
Change
-701.88K
Change %
-55.12%
Filing
Mar 31, 2026

Decreased

HRT FINANCIAL LP

Rank #30

0.39%

Shares
556.04K
Change
+370.30K
Change %
+199.36%
Filing
Mar 31, 2026

Increased

VOLORIDGE INVESTMENT MANAGEMENT

Rank #31

0.39%

Shares
545.45K
Change
-135.82K
Change %
-19.94%
Filing
Mar 31, 2026

Decreased

DEFIANCE ETFS

Rank #32

0.36%

Shares
504.98K
Change
+477.80K
Change %
+1758.31%
Filing
Mar 31, 2026

Increased

PENSERRA CAPITAL MANAGEMENT LLC

Rank #33

0.36%

Shares
504.98K
Change
+477.80K
Change %
+1758.31%
Filing
Mar 31, 2026

Increased

ALGERT GLOBAL LLC

Rank #34

0.34%

Shares
474.16K
Change
+474.16K
Change %
Filing
Mar 31, 2026

Initiated

QUANTBOT TECHNOLOGIES LP

Rank #35

0.32%

Shares
457.26K
Change
+154.36K
Change %
+50.96%
Filing
Mar 31, 2026

Increased

SG AMERICAS SECURITIES

Rank #36

0.29%

Shares
407.60K
Change
+23.11K
Change %
+6.01%
Filing
Mar 31, 2026

Increased

NORGES BANK

Rank #37

0.25%

Shares
356.20K
Change
+316.22K
Change %
+790.93%
Filing
Dec 31, 2025

Increased

NUVEEN

Rank #38

0.24%

Shares
340.85K
Change
+1.74K
Change %
+51.00%
Filing
Mar 31, 2026

Increased

CITIGROUP INC

Rank #39

0.23%

Shares
331.21K
Change
+138.72K
Change %
+72.06%
Filing
Mar 31, 2026

Increased

BARCLAYS PLC

Rank #40

0.23%

Shares
330.32K
Change
-210.46K
Change %
-38.92%
Filing
Mar 31, 2026

Decreased

ZWEIG-DIMENNA ASSOCIATES LLC

Rank #41

0.23%

Shares
318.95K
Change
+318.95K
Change %
Filing
Mar 31, 2026

Initiated

INVESCO LTD.

Rank #42

0.21%

Shares
296.44K
Change
-156.22K
Change %
-34.51%
Filing
Mar 31, 2026

Decreased

JACOBS LEVY EQUITY MANAGEMENT

Rank #43

0.20%

Shares
281.84K
Change
+44.68K
Change %
+18.84%
Filing
Mar 31, 2026

Increased

SWISS NATIONAL BANK

Rank #44

0.18%

Shares
258.00K
Change
+6.30K
Change %
+2.50%
Filing
Mar 31, 2026

Increased

D. E. SHAW & CO.

Rank #45

0.18%

Shares
253.81K
Change
-64.00K
Change %
-20.14%
Filing
Mar 31, 2026

Decreased

SUSQUEHANNA FUNDAMENTAL INVESTMENTS

Rank #46

0.18%

Shares
250.31K
Change
+136.02K
Change %
+119.01%
Filing
Mar 31, 2026

Increased

UBS AM

Rank #47

0.17%

Shares
245.97K
Change
+10.65K
Change %
+4.52%
Filing
Mar 31, 2026

Increased

POINT72 ASSET MANAGEMENT

Rank #48

0.16%

Shares
223.89K
Change
-362.13K
Change %
-61.80%
Filing
Mar 31, 2026

Decreased

DOW CHEMICAL CO

Rank #49

0.16%

Shares
222.10K
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

TILLER PRIVATE WEALTH

Rank #50

0.16%

Shares
222.09K
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

CERITY PARTNERS LLC

Rank #51

0.15%

Shares
206.33K
Change
-270.40K
Change %
-56.72%
Filing
Mar 31, 2026

Decreased

PHILADELPHIA TRUST CO

Rank #52

0.14%

Shares
197.53K
Change
-150.31K
Change %
-43.21%
Filing
Mar 31, 2026

Decreased

TIDAL INVESTMENTS LLC

Rank #53

0.14%

Shares
196.46K
Change
-27.44K
Change %
-12.26%
Filing
Mar 31, 2026

Decreased

NUMERAI GP LLC

Rank #54

0.14%

Shares
192.25K
Change
+148.23K
Change %
+336.75%
Filing
Mar 31, 2026

Increased

WELLS FARGO & COMPANY

Rank #55

0.13%

Shares
184.28K
Change
-67.19K
Change %
-26.72%
Filing
Mar 31, 2026

Decreased

PERIGON WEALTH MANAGEMENT

Rank #56

0.13%

Shares
183.80K
Change
-156
Change %
-9.00%
Filing
Mar 31, 2026

Decreased

ATOM INVESTORS LP

Rank #57

0.13%

Shares
181.24K
Change
-193.13K
Change %
-51.59%
Filing
Mar 31, 2026

Decreased

ROYAL BANK OF CANADA

Rank #58

0.13%

Shares
177.53K
Change
+143.30K
Change %
+418.72%
Filing
Mar 31, 2026

Increased

AQR CAPITAL MANAGEMENT LLC

Rank #59

0.12%

Shares
175.60K
Change
+175.60K
Change %
Filing
Mar 31, 2026

Initiated

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Rank #60

0.12%

Shares
168.94K
Change
+47.39K
Change %
+38.99%
Filing
Mar 31, 2026

Increased

LPL FINANCIAL LLC

Rank #61

0.12%

Shares
168.72K
Change
-15.54K
Change %
-8.43%
Filing
Mar 31, 2026

Decreased

TUDOR INVESTMENT CORP ET AL

Rank #62

0.12%

Shares
162.58K
Change
+146.03K
Change %
+882.14%
Filing
Mar 31, 2026

Increased

PDT PARTNERS

Rank #63

0.11%

Shares
159.87K
Change
+76.06K
Change %
+90.77%
Filing
Mar 31, 2026

Increased

PRICE T ROWE ASSOCIATES INC

Rank #64

0.11%

Shares
159.85K
Change
+34.62K
Change %
+27.64%
Filing
Mar 31, 2026

Increased

RHUMBLINE ADVISERS

Rank #65

0.11%

Shares
156.59K
Change
-7.84K
Change %
-4.77%
Filing
Mar 31, 2026

Decreased

FMR LLC

Rank #66

0.11%

Shares
154.08K
Change
+137.13K
Change %
+808.72%
Filing
Mar 31, 2026

Increased

ALLIANCEBERNSTEIN L.P.

Rank #67

0.11%

Shares
152.91K
Change
+1.39K
Change %
+92.00%
Filing
Mar 31, 2026

Increased

CREATIVE PLANNING

Rank #68

0.11%

Shares
150.15K
Change
+52.68K
Change %
+54.05%
Filing
Mar 31, 2026

Increased

ENTROPY TECHNOLOGIES

Rank #69

0.10%

Shares
145.44K
Change
+6.92K
Change %
+4.99%
Filing
Mar 31, 2026

Increased

GSA CAPITAL PARTNERS LLP

Rank #70

0.10%

Shares
135.59K
Change
+28.98K
Change %
+27.18%
Filing
Mar 31, 2026

Increased

SCHONFELD STRATEGIC ADVISORS LLC

Rank #71

0.10%

Shares
135.06K
Change
-34.82K
Change %
-20.50%
Filing
Mar 31, 2026

Decreased

MITSUBISHI UFJ ASSET MANAGEMENT CO.

Rank #72

0.09%

Shares
133.13K
Change
+3.34K
Change %
+2.57%
Filing
Mar 31, 2026

Increased

DARK FOREST CAPITAL MANAGEMENT LP

Rank #73

0.08%

Shares
115.19K
Change
+26.20K
Change %
+29.44%
Filing
Mar 31, 2026

Increased

BREVAN HOWARD CAPITAL MANAGEMENT LP

Rank #74

0.08%

Shares
115.12K
Change
+96.78K
Change %
+527.84%
Filing
Mar 31, 2026

Increased

LEGAL & GENERAL GROUP PLC

Rank #75

0.08%

Shares
114.72K
Change
-9.40K
Change %
-7.57%
Filing
Mar 31, 2026

Decreased

VANGUARD ASSET MANAGEMENT

Rank #76

0.08%

Shares
114.52K
Change
+114.52K
Change %
Filing
Mar 31, 2026

Initiated

THEMES MANAGEMENT CO LLC

Rank #77

0.08%

Shares
113.92K
Change
+46.69K
Change %
+69.46%
Filing
Mar 31, 2026

Increased

DEUTSCHE BANK AG\

Rank #78

0.08%

Shares
113.13K
Change
+10.22K
Change %
+9.93%
Filing
Mar 31, 2026

Increased

RENAISSANCE TECHNOLOGIES LLC

Rank #79

0.08%

Shares
110.90K
Change
+110.90K
Change %
Filing
Mar 31, 2026

Initiated

COMPAGNIE LOMBARD ODIER SCMA

Rank #80

0.08%

Shares
110.00K
Change
+85.00K
Change %
+340.00%
Filing
Mar 31, 2026

Increased

QUANTINNO CAPITAL MANAGEMENT LP

Rank #81

0.08%

Shares
109.25K
Change
+4.00K
Change %
+3.80%
Filing
Mar 31, 2026

Increased

PEAK6 LLC

Rank #82

0.08%

Shares
108.58K
Change
-8.23K
Change %
-7.04%
Filing
Mar 31, 2026

Decreased

GROUP ONE TRADING LLC

Rank #83

0.08%

Shares
107.28K
Change
-36.22K
Change %
-25.24%
Filing
Mar 31, 2026

Decreased

HSBC HOLDINGS PLC

Rank #84

0.07%

Shares
105.05K
Change
-4.82K
Change %
-4.39%
Filing
Mar 31, 2026

Decreased

IMC-CHICAGO

Rank #85

0.07%

Shares
103.96K
Change
+103.96K
Change %
Filing
Mar 31, 2026

Initiated

SBI SECURITIES CO.

Rank #86

0.07%

Shares
100.72K
Change
-6.92K
Change %
-6.43%
Filing
Mar 31, 2026

Decreased

RUSSELL INVESTMENTS GROUP

Rank #87

0.07%

Shares
99.53K
Change
-46.98K
Change %
-32.07%
Filing
Mar 31, 2026

Decreased

CRESSET ASSET MANAGEMENT

Rank #88

0.07%

Shares
98.19K
Change
-40
Change %
-4.00%
Filing
Mar 31, 2026

Decreased

AXQ CAPITAL

Rank #89

0.06%

Shares
88.66K
Change
+88.66K
Change %
Filing
Mar 31, 2026

Initiated

CETERA INVESTMENT ADVISERS

Rank #90

0.06%

Shares
85.11K
Change
-10.14K
Change %
-10.65%
Filing
Mar 31, 2026

Decreased

180 WEALTH ADVISORS

Rank #91

0.06%

Shares
78.15K
Change
+45.74K
Change %
+141.11%
Filing
Mar 31, 2026

Increased

JEFFERIES FINANCIAL GROUP INC.

Rank #92

0.05%

Shares
70.51K
Change
+70.51K
Change %
Filing
Mar 31, 2026

Initiated

ZURCHER KANTONALBANK

Rank #93

0.05%

Shares
67.86K
Change
+15.58K
Change %
+29.80%
Filing
Mar 31, 2026

Increased

SHEARWATER CAPITAL LLC

Rank #94

0.05%

Shares
67.28K
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

FORA CAPITAL

Rank #95

0.04%

Shares
63.47K
Change
+63.47K
Change %
Filing
Mar 31, 2026

Initiated

INSPIRE INVESTING

Rank #96

0.04%

Shares
61.18K
Change
+61.18K
Change %
Filing
Mar 31, 2026

Initiated

VONTOBEL HOLDING LTD.

Rank #97

0.04%

Shares
59.76K
Change
-12.07K
Change %
-16.80%
Filing
Mar 31, 2026

Decreased

SIMPLEX TRADING

Rank #98

0.04%

Shares
58.11K
Change
+58.11K
Change %
Filing
Mar 31, 2026

Initiated

VANGUARD GLOBAL ADVISERS

Rank #99

0.04%

Shares
57.77K
Change
+57.77K
Change %
Filing
Mar 31, 2026

Initiated

VARCOV CO.

Rank #100

0.04%

Shares
56.34K
Change
-122.35K
Change %
-68.47%
Filing
Mar 31, 2026

Decreased

MANUFACTURERS LIFE INSURANCE COMPANY

Rank #101

0.04%

Shares
56.00K
Change
-6.13K
Change %
-9.86%
Filing
Mar 31, 2026

Decreased

TRUIST FINANCIAL CORP

Rank #102

0.04%

Shares
52.44K
Change
+14.55K
Change %
+38.40%
Filing
Mar 31, 2026

Increased

JANUS HENDERSON GROUP PLC

Rank #103

0.04%

Shares
52.18K
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

EVERGREEN CAPITAL MANAGEMENT LLC

Rank #104

0.04%

Shares
50.50K
Change
+350
Change %
+70.00%
Filing
Mar 31, 2026

Increased

FOX RUN MANAGEMENT

Rank #105

0.04%

Shares
49.92K
Change
+49.92K
Change %
Filing
Mar 31, 2026

Initiated

AMUNDI

Rank #106

0.03%

Shares
45.46K
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

OPTIVER HOLDING B.V.

Rank #107

0.03%

Shares
42.17K
Change
-277.96K
Change %
-86.83%
Filing
Mar 31, 2026

Decreased

FOCUS PARTNERS WEALTH

Rank #108

0.03%

Shares
42.08K
Change
+5.53K
Change %
+15.11%
Filing
Mar 31, 2026

Increased

OSAIC HOLDINGS

Rank #109

0.03%

Shares
41.42K
Change
-11.24K
Change %
-21.34%
Filing
Mar 31, 2026

Decreased

DGS CAPITAL MANAGEMENT

Rank #110

0.03%

Shares
40.54K
Change
+620
Change %
+1.55%
Filing
Mar 31, 2026

Increased

CAMBRIDGE INVESTMENT RESEARCH ADVISORS

Rank #111

0.03%

Shares
38.62K
Change
-98.78K
Change %
-71.89%
Filing
Mar 31, 2026

Decreased

WALLEYE TRADING LLC

Rank #112

0.03%

Shares
38.35K
Change
-125.46K
Change %
-76.59%
Filing
Mar 31, 2026

Decreased

NEW YORK STATE COMMON RETIREMENT FUND

Rank #113

0.03%

Shares
38.30K
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

HIGHTOWER ADVISORS

Rank #114

0.03%

Shares
36.83K
Change
-2.55K
Change %
-6.47%
Filing
Mar 31, 2026

Decreased

INCEPTIONR LLC

Rank #115

0.03%

Shares
36.34K
Change
+36.34K
Change %
Filing
Mar 31, 2026

Initiated

ARIZONA STATE RETIREMENT SYSTEM

Rank #116

0.03%

Shares
35.86K
Change
+551
Change %
+1.56%
Filing
Mar 31, 2026

Increased

INTECH INVESTMENT MANAGEMENT LLC

Rank #117

0.02%

Shares
32.82K
Change
-24.80K
Change %
-43.05%
Filing
Mar 31, 2026

Decreased

POLICE & FIREMEN'S RETIREMENT SYSTEM OF NEW JERSEY

Rank #118

0.02%

Shares
32.50K
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

KOVACK ADVISORS

Rank #119

0.02%

Shares
32.35K
Change
+12.86K
Change %
+66.02%
Filing
Mar 31, 2026

Increased

LEONTEQ SECURITIES AG

Rank #120

0.02%

Shares
32.29K
Change
+13.24K
Change %
+69.53%
Filing
Mar 31, 2026

Increased

Showing 120 of 120 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.

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
6.18M
% company
4.36%
Price
No cash value
Value
No cash value

Filed Jun 3, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Sale to issuerDisposition to the company or issuer. It is directional selling, but not always an ordinary open-market sale.
Shares
6.18M
% company
4.36%
Price
Not reported
Value
Not reported

Filed Jun 3, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Sale to issuerDisposition to the company or issuer. It is directional selling, but not always an ordinary open-market sale.
Shares
17.35K
% company
0.01%
Price
$11.32
Value
$196,402

Filed Jun 2, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
6.17M
% company
4.35%
Price
$11.16
Value
$68,820,004

Filed Jun 1, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
32.74K
% company
0.02%
Price
No cash value
Value
No cash value

Filed Jun 1, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Sale to issuerDisposition to the company or issuer. It is directional selling, but not always an ordinary open-market sale.
Shares
6.17M
% company
4.35%
Price
Not reported
Value
Not reported

Filed Jun 1, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Sale to issuerDisposition to the company or issuer. It is directional selling, but not always an ordinary open-market sale.
Shares
32.74K
% company
0.02%
Price
Not reported
Value
Not reported

Filed Jun 1, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Sale to issuerDisposition to the company or issuer. It is directional selling, but not always an ordinary open-market sale.
Shares
112.01K
% company
0.08%
Price
$8.65
Value
$968,921

Filed May 18, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Sale to issuerDisposition to the company or issuer. It is directional selling, but not always an ordinary open-market sale.
Shares
112.01K
% company
0.08%
Price
Not reported
Value
Not reported

Filed May 18, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
112.01K
% company
0.08%
Price
$2.04
Value
$228,509

Filed May 18, 2026

HYTEN, JOHN E.

Director

Sale to issuerDisposition to the company or issuer. It is directional selling, but not always an ordinary open-market sale.
Shares
2.50K
% company
<0.01%
Price
$8.65
Value
$21,625

Filed May 15, 2026

SIEBEL, THOMAS M

Director, CEO and Chairman of the Board, 10% Owner

Sale to issuerDisposition to the company or issuer. It is directional selling, but not always an ordinary open-market sale.
Shares
369.62K
% company
0.26%
Price
Not reported
Value
Not reported

Filed May 15, 2026

Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest AI shareholders?

VANGUARD GROUP INC is the largest institutional holder of AI, with 14.47 million shares, or about 10.25% of shares outstanding. Additional institutions are ranked by reported share count.

What is institutional ownership of AI?

C3 Ai Inc (AI) has 120 institutional holders on file — 77 that increased or initiated positions and 36 that reduced them, as of the latest filing on Mar 31, 2026.

Where can I see C3 Ai Inc insider transactions?

C3 Ai Inc (AI) has 120 Form 4 insider transactions on file, most recently on Jun 3, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are AI insiders buying or selling?

Recent AI insider activity reads Net selling: 68 sales and 0 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active AI insider?

SIEBEL, THOMAS M is the most active AI insider by absolute share movement, with 36.27 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.