Teradata Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:TDC Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
12 May 26	SellUS$634,158	Stephen McMillan	Individual	20,000	US$31.71
26 Feb 26	SellUS$1,513,125	Stephen McMillan	Individual	50,000	US$30.26
24 Feb 26	SellUS$749,125	Michael Gianoni	Individual	25,000	US$29.97
11 Feb 26	SellUS$2,497,507	Lynrock Lake LP	Company	61,990	US$41.19

Insider Trading Volume

Insider Buying: TDC insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of TDC?
Owner Type	Number of Shares	Ownership Percentage
State or Government	187,103	0.171%
Individual Insiders	1,313,512	1.2%
Hedge Funds	9,354,676	8.55%
Institutions	98,599,421	90.1%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 84.51% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
14.9%	The Vanguard Group, Inc.	13,989,111	US$467.8m	7.99%	no data
13.3%	BlackRock, Inc.	12,550,814	US$419.7m	2.4%	no data
9.94%	Lynrock Lake LP	9,354,676	US$312.8m	-0.66%	47.67%
4.42%	Columbia Management Investment Advisers, LLC	4,156,928	US$139.0m	45.1%	0.03%
3.64%	LSV Asset Management	3,425,835	US$114.6m	31.8%	0.2%
3.55%	State Street Global Advisors, Inc.	3,340,707	US$111.7m	4.27%	no data
3.42%	Boston Partners Global Investors, Inc.	3,217,662	US$107.6m	70.2%	0.06%
2.7%	Geode Capital Management, LLC	2,540,080	US$84.9m	16.1%	no data
2.48%	AQR Capital Management, LLC	2,332,949	US$78.0m	-27.5%	0.03%
2.44%	Fuller & Thaler Asset Management, Inc.	2,293,668	US$76.7m	4.01%	0.23%
2.27%	UBS Asset Management AG	2,131,928	US$71.3m	92.1%	no data
2.23%	Pacific Investment Management Company LLC	2,097,087	US$70.1m	27.6%	0.17%
2.1%	Citadel Advisors LLC	1,972,887	US$66.0m	767%	0.04%
2.03%	Dimensional Fund Advisors LP	1,906,221	US$63.7m	11.8%	0.01%
1.99%	Morgan Stanley	1,874,367	US$62.7m	-26.9%	0.01%
1.59%	Charles Schwab Investment Management, Inc.	1,497,418	US$50.1m	12.7%	0.01%
1.49%	Arrowstreet Capital, Limited Partnership	1,399,452	US$46.8m	20.9%	0.02%
1.45%	Victory Capital Management Inc.	1,369,000	US$45.8m	3,430%	0.02%
1.41%	Penserra Capital Management LLC	1,328,943	US$44.4m	5.34%	0.35%
1.41%	Defiance ETFs, LLC	1,328,943	US$44.4m	5.34%	0.46%
1.4%	Gotham Asset Management, LLC	1,317,601	US$44.1m	13.5%	0.12%
1.38%	Quantinno Capital Management LP	1,294,502	US$43.3m	1,160%	0.06%
1.1%	The Goldman Sachs Group, Inc.	1,039,458	US$34.8m	3,350%	0.01%
0.94%	Qube Research & Technologies Ltd	888,566	US$29.7m	0%	0.04%
0.93%	Managed Account Advisors LLC	874,479	US$29.2m	8.73%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/05/25 08:48
End of Day Share Price	2026/05/22 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Teradata Corporation is covered by 35 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Adam Shepherd	Arete Research Services LLP
Raimo Lenschow	Barclays
Mark Moerdler	Bernstein