Security key
264147109
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 10,083,106
- Total 13F value
- $471,622,752
- Share change
- -21,763
- SEC-reported price per share
- $46.77
- Number of holders
- 109
- Value change
- -$1,414,414
- Number of buys
- 49
- Number of sells
- 36
- Shares outstanding
- 15,106,558
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
109
Top holders
10
DCO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2022
Previous quarter: Q3 2021
DUCOMMUN INC /DE/ SEC filings
DUCOMMUN INC /DE/ company facts
Broader feeds
Reporting periods
Holder history for CUSIP 264147109
Recent filing periods:
Ownership snapshot
Top reported holders of DCO - DUCOMMUN INC /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
DIMENSIONAL FUND ADVISORS LP
Disclosed value leader
DIMENSIONAL FUND ADVISORS LP
Comparable rows
15/15
Latest evidence
30 Sep 2021
13F
Lead comparable stake: 6%
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 6%.
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 DIMENSIONAL FUND ADVISORS LP's linked filing trail.
Comparable ownership
Top 5
DIMENSIONAL FUND ADVISORS LP
6%
WILLIAM BLAIR INVESTMENT MANAGEME...
6%
BlackRock Finance, Inc.
5.2%
PARADIGM CAPITAL MANAGEMENT INC/NY
4.6%
ROYAL BANK OF CANADA
4.2%
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 |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
6%
|
$45,974,000
913,085 shares
|
— | 30 Sep 2021 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
Company
|
6%
|
$45,383,000
901,342 shares
|
— | 30 Sep 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
5.2%
|
$39,761,000
789,691 shares
|
— | 30 Sep 2021 |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
Company
|
4.6%
|
$35,311,000
701,315 shares
|
— | 30 Sep 2021 |
| ROYAL BANK OF CANADA |
13F
Company
|
4.2%
|
$32,208,000
639,670 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
3.6%
|
$27,395,000
544,101 shares
|
— | 30 Sep 2021 |
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 Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
109
Shares
10,083,106
Rows available
109
| 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 Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
103
Q4 2021 holders
109
Holder diff
6
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend