Security key
629156407
- Security type / class
- Equity / COM NEW
- Total 13F shares
- 5,541,972
- Total 13F value
- $35,467,125
- Share change
- -113,992
- SEC-reported price per share
- $6.40
- Number of holders
- 72
- Value change
- -$1,014,931
- Number of buys
- 31
- Number of sells
- 32
Report period
Q2 2025
Institutions
72
Top holders
10
NL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
NL INDUSTRIES INC SEC filings
NL INDUSTRIES INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 629156407
Recent filing periods:
Ownership snapshot
Top reported holders of NL - NL INDUSTRIES INC - COM NEW (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
CONTRAN CORP
Disclosed value leader
CONTRAN CORP
Comparable rows
0/15
Latest evidence
31 Mar 2025
3/4/5
13F
Highest disclosed value: $332,389,380
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
CONTRAN CORP has the largest disclosed position value at $332.39M.
0 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 CONTRAN CORP's linked filing trail.
Disclosed position value
Top 5
CONTRAN CORP
$332.39M
DIMENSIONAL FUND ADVISORS LP
$16.15M
BlackRock, Inc.
$4.34M
Aristides Capital LLC
$3.37M
VANGUARD GROUP INC
$2.95M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CONTRAN CORP |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$332,389,380
40,387,531 shares
|
— | 01 Jun 2022 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
class O/S missing
|
$16,150,102
2,044,351 shares
|
— | 31 Mar 2025 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$4,338,119
549,129 shares
|
— | 31 Mar 2025 |
| Aristides Capital LLC |
13F
Company
|
—
class O/S missing
|
$3,370,345
426,626 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
—
class O/S missing
|
$2,950,184
373,441 shares
|
— | 31 Mar 2025 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
class O/S missing
|
$1,876,203
237,494 shares
|
— | 31 Mar 2025 |
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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
72
Shares
5,541,972
Rows available
72
| 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 2025 vs Q4 2025 Across Filers
Q4 2025 holders
70
Q2 2025 holders
72
Holder diff
2
| Investor | Q4 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q4 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend