Security key
637215104
NATIONAL PRESTO INDUSTRIES INC - Common Stock, $1 par value (NPK)
CUSIP: 637215104
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, $1 par value
- Total 13F shares
- 4,127,307
- Total 13F value
- $565,201,163
- Share change
- +100,284
- SEC-reported price per share
- $137.06
- Number of holders
- 183
- Value change
- +$15,537,137
- Number of buys
- 77
- Number of sells
- 66
- Shares outstanding
- 7,157,955
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
183
Top holders
10
NPK full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
NATIONAL PRESTO INDUSTRIES INC SEC filings
NATIONAL PRESTO INDUSTRIES INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 637215104
Recent filing periods:
Ownership snapshot
Top reported holders of NPK - NATIONAL PRESTO INDUSTRIES INC - Common Stock, $1 par value (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
31 Mar 2026
13F
13D/G
3/4/5
Lead comparable stake: 12%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 12%.
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.
12%
STATE STREET CORP
5.5%
DIMENSIONAL FUND ADVISORS LP
4.8%
Douglas J. Frederick
0.15%
Randy F. Lieble
0.09%
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. |
13F
13D/G
Company
|
12%
from 13D/G
|
$92,720,741
868,497 shares
|
— | 31 Dec 2025 |
| STATE STREET CORP |
13D/G
13F
STATE STREET CORPORATION · Company
|
5.5%
|
$56,655,437
396,275 shares
|
$0 | 31 Mar 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
4.8%
from 13D/G
|
$34,176,438
320,124 shares
|
— | 31 Dec 2025 |
| Douglas J. Frederick |
3/4/5
COO, VP, SECRETARY, Director
|
0.15%
|
$1,423,343
10,787 shares
|
— | 16 Mar 2026 |
| Randy F. Lieble |
3/4/5
Director
|
0.09%
|
$959,896
6,799 shares
|
-$347,975 | 11 Mar 2026 |
| John Roderick MacKenzie Jr. |
3/4/5
VP-SALES
|
0.03%
|
$309,818
2,348 shares
|
— | 16 Mar 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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
183
Shares
4,127,307
Rows available
183
| 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 Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
165
Q1 2026 holders
183
Holder diff
18
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend