Latest Period
Q2 2026
Security Snapshot
NATIONAL PRESTO INDUSTRIES INC - Common Stock, $1 par value (NPK) Institutional Ownership
CUSIP: 637215104
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
179
Shares (Excl. Options)
4,381,971
Price
$124.99
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- Security type / class
- Equity / Common Stock, $1 par value
- Symbol
- NPK on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 4,381,971
- Total 13F value
- $547,718,200
- Portfolio coverage rank
- 0%
- Share change
- +257,762
- Value change
- +$30,143,295
- Number of holders
- 179
- Shares outstanding
- 7,157,955
- SEC-reported price per share
- $123.24
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- NPK - NATIONAL PRESTO INDUSTRIES INC - Common Stock, $1 par value is tracked under CUSIP 637215104.
- 179 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 183 to 179 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $565,201,163 to $547,718,200.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 179 institutions filings for Q2 2026.
Security key
637215104
Latest holder period
Q2 2026
13F holders
179
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
NPK full holder history
NATIONAL PRESTO INDUSTRIES INC SEC filings
NATIONAL PRESTO INDUSTRIES INC company facts
NATIONAL PRESTO INDUSTRIES INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 637215104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
NPK
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 12% | $73,066,924 | 831,156 | BlackRock, Inc. | 31 Mar 2025 | |||
| STATE STREET CORP | 5.5% | $56,655,437 | 396,275 | STATE STREET CORPORATION | 31 Mar 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 4.8% | $29,987,595 | 341,117 | Dimensional Fund Advisors LP | 31 Mar 2025 | |||
| Albion River Management LLC | 4% | -21% | $42,061,962 | -$11,036,807 | 287,034 | -21% | Albion River Management LLC | 11 Jun 2026 |
As of 30 Jun 2026, 179 institutional investors reported holding 4,381,971 shares of NATIONAL PRESTO INDUSTRIES INC - Common Stock, $1 par value (NPK). This represents 61% of the company’s total 7,157,955 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
51%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | 977,724 | +6.8% | 0% | $122,205,723 |
| STATE STREET CORP | 6.5% | 466,124 | +18% | 0% | $58,260,839 |
| DIMENSIONAL FUND ADVISORS LP | 4.4% | 315,794 | +0.48% | 0.01% | $39,471,092 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.1% | 224,893 | +5.2% | 0% | $28,109,376 |
| Medina Value Partners, LLC | 2.4% | 173,578 | +25% | 4.3% | $21,695,514 |
| ADVISORY RESEARCH INC | 2.3% | 161,764 | +9.6% | 2% | $20,218,882 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 150,851 | +19% | 0% | $18,858,211 |
| RENAISSANCE TECHNOLOGIES LLC | 1.7% | 123,800 | -17% | 0.02% | $15,473,762 |
| J. Goldman & Co LP | 1.7% | 123,182 | -3.5% | 0.54% | $15,396,518 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5% | 104,632 | +7.7% | 0% | $13,077,954 |
| GAMCO INVESTORS, INC. ET AL | 1.2% | 87,630 | -0.9% | 0.1% | $10,952,904 |
| MORGAN STANLEY | 1.1% | 80,161 | +15% | 0% | $10,019,500 |
| MILLENNIUM MANAGEMENT LLC | 1% | 74,636 | +95% | 0.01% | $9,328,754 |
| Invesco Ltd. | 0.93% | 66,746 | +12% | 0% | $8,342,582 |
| JPMORGAN CHASE & CO | 0.9% | 64,730 | +16% | 0% | $8,035,582 |
| Bank of New York Mellon Corp | 0.84% | 60,090 | +0.24% | 0% | $7,510,596 |
| KENNEDY CAPITAL MANAGEMENT LLC | 0.79% | 56,655 | -1.9% | 0.13% | $7,081,308 |
| NORTHERN TRUST CORP | 0.74% | 52,778 | +9.6% | 0% | $6,596,722 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.72% | 51,601 | +2.7% | 0% | $6,449,609 |
| Qube Research & Technologies Ltd | 0.62% | 44,139 | +394% | 0.01% | $5,516,934 |
| GOLDMAN SACHS GROUP INC | 0.54% | 38,495 | +52% | 0% | $4,811,502 |
| TWO SIGMA INVESTMENTS, LP | 0.51% | 36,552 | +502% | 0% | $4,568,634 |
| STEEL PARTNERS HOLDINGS L.P. | 0.51% | 36,469 | -35% | 5.8% | $4,558,260 |
| VANGUARD FIDUCIARY TRUST CO | 0.5% | 35,907 | +3.5% | 0% | $4,488,016 |
| Topline Capital Management, LLC | 0.45% | 32,282 | 1% | $4,034,927 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 4,381,971 | $547,718,200 | +$30,143,295 | $124.99 | 179 |
| 2026 Q1 | 4,127,307 | $565,201,163 | +$15,537,137 | $137.06 | 183 |
| 2025 Q4 | 4,047,300 | $432,161,481 | -$27,619,614 | $106.76 | 165 |
| 2025 Q3 | 4,243,664 | $475,896,297 | +$9,491,353 | $112.15 | 164 |
| 2025 Q2 | 4,169,697 | $408,455,472 | +$10,433,251 | $97.96 | 161 |
| 2025 Q1 | 4,024,572 | $353,792,259 | -$6,797,592 | $87.91 | 159 |
| 2024 Q4 | 4,096,144 | $403,142,961 | +$12,491,040 | $98.42 | 162 |
| 2024 Q3 | 3,995,740 | $300,269,214 | -$3,622,223 | $75.14 | 148 |
| 2024 Q2 | 4,051,653 | $304,389,405 | -$15,598,883 | $75.13 | 151 |
| 2024 Q1 | 4,241,183 | $352,762,311 | +$8,767,842 | $83.80 | 142 |
| 2023 Q4 | 4,136,063 | $332,020,375 | +$5,783,355 | $80.28 | 123 |
| 2023 Q3 | 4,058,351 | $294,071,342 | +$888,875 | $72.46 | 116 |
| 2023 Q2 | 4,046,122 | $296,176,480 | -$879,796 | $73.20 | 117 |
| 2023 Q1 | 4,059,101 | $292,619,746 | +$18,040,140 | $72.09 | 114 |
| 2022 Q4 | 3,816,130 | $261,272,321 | +$6,200,496 | $68.46 | 121 |
| 2022 Q3 | 3,716,889 | $241,812,549 | -$1,005,948 | $65.05 | 110 |
| 2022 Q2 | 3,729,440 | $244,790,568 | +$6,163,540 | $65.64 | 106 |
| 2022 Q1 | 3,706,617 | $285,140,670 | -$3,866,377 | $76.95 | 119 |
| 2021 Q4 | 3,744,789 | $307,183,612 | -$10,872,455 | $82.02 | 117 |
| 2021 Q3 | 3,851,346 | $316,137,376 | -$14,374,684 | $82.08 | 107 |
| 2021 Q2 | 4,022,712 | $408,733,813 | -$5,251,110 | $101.65 | 112 |
| 2021 Q1 | 4,073,225 | $415,774,627 | +$684,962 | $102.07 | 114 |
| 2020 Q4 | 4,003,764 | $354,352,194 | +$2,854,917 | $88.43 | 119 |
| 2020 Q3 | 3,964,773 | $324,524,065 | -$10,370,724 | $81.86 | 121 |
| 2020 Q2 | 4,097,312 | $358,287,544 | -$471,477 | $87.39 | 119 |