Security key
88076W103
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 3,245,411
- Total 13F value
- $111,353,853
- Share change
- +677,839
- SEC-reported price per share
- $34.65
- Number of holders
- 142
- Value change
- +$23,123,381
- Number of buys
- 78
- Number of sells
- 49
- Shares outstanding
- 94,110,586
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
142
Top holders
10
TDC full security history
Ownership snapshot
Full 13F holder table
TERADATA CORP /DE/ SEC filings
TERADATA CORP /DE/ company facts
Broader feeds
Ownership snapshot
Top reported holders of TDC - TERADATA CORP /DE/ - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 16%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 16%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
16%
VANGUARD PORTFOLIO MANAGEMENT LLC
11%
VANGUARD CAPITAL MANAGEMENT LLC
5.1%
AMERIPRISE FINANCIAL INC
4.8%
Lynrock Lake LP
9.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
16%
|
$522,452,007
15,077,980 shares
|
+$79,839,594 | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
11%
|
$346,151,466
9,989,653 shares
|
+$24,914,866 | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.1%
|
$175,681,125
4,818,462 shares
|
$0 | 30 Jun 2026 |
| AMERIPRISE FINANCIAL INC |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$106,542,303
4,156,928 shares
|
— | 31 Mar 2026 |
| Lynrock Lake LP |
3/4/5
13F
10%+ Owner · Company
|
9.9%
|
$385,335,007
9,354,676 shares
|
-$2,497,507 | 11 Feb 2026 |
| Stephen McMillan |
3/4/5
President and CEO, Director
|
0.81%
|
$24,175,561
762,446 shares
|
-$2,147,283 | 12 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
142
Shares
3,245,411
Rows available
142
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
416
Q2 2026 holders
142
Holder diff
-274
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|