Security key
264147109
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 9,864,449
- Total 13F value
- $529,658,262
- Share change
- +45,659
- SEC-reported price per share
- $53.70
- Number of holders
- 116
- Value change
- +$4,601,288
- Number of buys
- 60
- Number of sells
- 44
- 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 2020
Institutions
116
Top holders
10
DCO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2021
Previous quarter: Q3 2020
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 2020
13F
Lead comparable stake: 6.4%
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 6.4%.
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
6.4%
WILLIAM BLAIR INVESTMENT MANAGEME...
5.4%
ROYAL BANK OF CANADA
5%
BlackRock Finance, Inc.
5%
PARADIGM CAPITAL MANAGEMENT INC/NY
4.4%
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
|
6.4%
|
$31,968,000
971,081 shares
|
— | 30 Sep 2020 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
Company
|
5.4%
|
$26,782,000
813,558 shares
|
— | 30 Sep 2020 |
| ROYAL BANK OF CANADA |
13F
Company
|
5%
|
$24,833,000
754,361 shares
|
— | 30 Sep 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
5%
|
$24,634,000
748,324 shares
|
— | 30 Sep 2020 |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
Company
|
4.4%
|
$21,697,000
659,078 shares
|
— | 30 Sep 2020 |
| VANGUARD GROUP INC |
13F
Company
|
3.7%
|
$18,304,000
556,047 shares
|
— | 30 Sep 2020 |
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 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
116
Shares
9,864,449
Rows available
116
| 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 2020 vs Q3 2020 Across Filers
Q3 2020 holders
96
Q4 2020 holders
116
Holder diff
20
| Investor | Q3 2020 Shares | Q4 2020 Shares | Share Diff | Share Chg % | Q3 2020 value | Q4 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend