Holder evidence
1
SEC ownership of Altimar Acquisition Corp. III
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001841004.
Lead holder
BARCLAYS PLC
13D/G signal
—
Latest evidence
09 Mar 2023
- CIK
- 0001841004
- Location
- New York, NY
- SEC evidence mix
- 3/4/5
- Lead holder
- BARCLAYS PLC
- Latest evidence date
- 09 Mar 2023
Issuer identity
Ownership snapshot
Ownership snapshot
Top shareholders of Altimar Acquisition Corp. III (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.
Lead holder
BARCLAYS PLC
13D/G signal
—
Evidence rows
1
Latest as of
09 Mar 2023
3/4/5
Some rows are evidence-backed but not safely comparable across classes.
Rank 1 holder
BARCLAYS PLC
3/4/5
- Ownership
- —
- Position
- —
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BARCLAYS PLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
492,540 shares
|
— | 09 Mar 2023 |
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.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 30 May 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-1 of 1 reporting-owner rows connected to Altimar Acquisition Corp. III. Open a relationship link for the CIK-to-CIK filing trail.
Rows
1
Lead holder
BARCLAYS PLC
Net 12M change
$0
Latest report
09 Mar 2023
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| BARCLAYS PLC | 10%+ Owner | Mixed | 09 Mar 2023 |
Recent insider transactions for Altimar Acquisition Corp. III
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Reported value | Reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* indicates a reported price that failed the local validity check.