Latest Period
Q1 2026
Security Snapshot
NEWMARKET CORP - Common Stock (NEU) Institutional Ownership
CUSIP: 651587107
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
380
Shares (Excl. Options)
5,775,202
Price
$640.95
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- Security type / class
- Equity / Common Stock
- Symbol
- NEU on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 5,775,202
- Total 13F value
- $3,700,470,556
- Portfolio coverage rank
- 0%
- Share change
- -513,493
- Value change
- -$341,968,699
- Number of holders
- 380
- Shares outstanding
- 9,393,356
- SEC-reported price per share
- $690.70
- Insider filing price
- $690.70
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- NEU - NEWMARKET CORP - Common Stock is tracked under CUSIP 651587107.
- 380 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 416 to 380 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $4,310,569,315 to $3,700,470,556.
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 380 institutions filings for Q1 2026.
Security key
651587107
Latest holder period
Q1 2026
13F holders
380
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
NEU full holder history
NEWMARKET CORP SEC filings
NEWMARKET CORP company facts
NEWMARKET CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 651587107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
NEU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| GOTTWALD BRUCE C | 10% | $652,040,759 | 948,729 | BRUCE C. GOTTWALD | 09 Dec 2025 | |||
| LONDON CO OF VIRGINIA | 5.9% | $406,574,604 | 553,479 | The London Company | 30 Jun 2025 | |||
| BANK OF AMERICA CORP /DE/ | 0.2% | $14,107,770 | 21,402 | BANK OF AMERICA CORP /DE/ | 31 Mar 2026 |
As of 31 Mar 2026, 380 institutional investors reported holding 5,775,202 shares of NEWMARKET CORP - Common Stock (NEU). This represents 61% of the company’s total 9,393,356 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
48%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.6% | 716,683 | +8.6% | 0.01% | $459,357,479 |
| LONDON CO OF VIRGINIA | 4.9% | 461,027 | -6.5% | 1.8% | $295,505,197 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.8% | 450,480 | 0% | 0.02% | $288,735,156 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.8% | 354,291 | 0% | 0.01% | $227,082,817 |
| LSV ASSET MANAGEMENT | 2.8% | 266,387 | -0.54% | 0.37% | $170,741,000 |
| Boston Partners | 2.7% | 251,122 | 0.17% | $160,931,263 | |
| STATE STREET CORP | 2.5% | 233,643 | +1.2% | 0.01% | $150,426,345 |
| DIMENSIONAL FUND ADVISORS LP | 2.1% | 194,507 | +6.7% | 0.03% | $124,658,409 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 184,730 | +5.2% | 0.01% | $118,424,996 |
| AMERICAN CENTURY COMPANIES INC | 1.8% | 168,644 | +32% | 0.06% | $108,092,372 |
| Caisse de depot et placement du Quebec | 1.4% | 133,971 | +15% | 0.14% | $85,868,712 |
| AQR CAPITAL MANAGEMENT LLC | 1.3% | 118,341 | -6.8% | 0.03% | $75,143,753 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 102,845 | +7.3% | 0.01% | $65,918,503 |
| UBS Group AG | 1.1% | 98,848 | +741% | 0.01% | $63,356,625 |
| MORGAN STANLEY | 1% | 93,471 | +17% | 0% | $59,910,948 |
| MILLENNIUM MANAGEMENT LLC | 0.92% | 86,024 | +157% | 0.04% | $55,137,083 |
| NORTHERN TRUST CORP | 0.87% | 82,168 | +2.2% | 0.01% | $52,665,580 |
| Bank of New York Mellon Corp | 0.81% | 76,249 | -12% | 0.01% | $48,871,591 |
| Invesco Ltd. | 0.8% | 74,729 | -1% | 0.01% | $47,897,552 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.75% | 70,285 | +4.1% | 0.01% | $45,050,000 |
| JPMORGAN CHASE & CO | 0.6% | 56,024 | +3.3% | 0% | $35,193,717 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.58% | 54,612 | +1808% | 0.02% | $35,003,561 |
| GOLDMAN SACHS GROUP INC | 0.56% | 52,686 | +12% | 0% | $33,769,201 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 0.55% | 52,024 | +157548% | 0.13% | $33,344,784 |
| BANK OF AMERICA CORP /DE/ | 0.53% | 49,914 | -95% | 0% | $31,992,504 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 5,775,202 | $3,700,470,556 | -$341,968,699 | $640.95 | 380 |
| 2025 Q4 | 6,270,606 | $4,310,569,315 | +$55,141,310 | $687.26 | 416 |
| 2025 Q3 | 6,146,332 | $5,091,656,038 | +$112,994,651 | $828.21 | 402 |
| 2025 Q2 | 6,043,994 | $4,178,729,514 | +$68,556,055 | $690.86 | 355 |
| 2025 Q1 | 5,958,072 | $3,376,053,416 | -$68,013,439 | $566.45 | 315 |
| 2024 Q4 | 6,094,430 | $3,217,621,347 | +$8,569,699 | $528.35 | 316 |
| 2024 Q3 | 6,062,933 | $3,346,083,472 | -$37,677,068 | $551.89 | 319 |
| 2024 Q2 | 6,092,988 | $3,142,441,585 | +$49,944,079 | $515.57 | 316 |
| 2024 Q1 | 5,980,136 | $3,795,269,394 | +$69,195,775 | $634.62 | 326 |
| 2023 Q4 | 5,884,867 | $3,212,724,448 | -$60,346,529 | $545.83 | 307 |
| 2023 Q3 | 6,000,713 | $2,731,498,346 | +$41,175,360 | $455.04 | 280 |
| 2023 Q2 | 5,910,703 | $2,377,180,180 | -$15,056,158 | $402.12 | 266 |
| 2023 Q1 | 5,959,342 | $2,175,084,708 | +$15,560,090 | $364.98 | 261 |
| 2022 Q4 | 5,926,479 | $1,844,236,308 | +$25,610,786 | $311.11 | 244 |
| 2022 Q3 | 5,825,530 | $1,752,573,221 | +$24,372,601 | $300.83 | 220 |
| 2022 Q2 | 5,731,689 | $1,725,516,409 | +$30,559,080 | $300.96 | 214 |
| 2022 Q1 | 5,664,590 | $1,838,215,335 | -$13,443,803 | $324.38 | 228 |
| 2021 Q4 | 5,700,734 | $1,954,106,267 | -$174,571,446 | $342.71 | 239 |
| 2021 Q3 | 5,858,448 | $1,985,091,198 | -$90,718,466 | $338.77 | 239 |
| 2021 Q2 | 6,136,097 | $1,976,040,801 | -$8,127,570 | $321.98 | 243 |
| 2021 Q1 | 6,122,418 | $2,327,751,037 | -$37,969,445 | $380.16 | 255 |
| 2020 Q4 | 6,213,978 | $2,475,417,824 | +$29,019,452 | $398.29 | 261 |
| 2020 Q3 | 6,152,684 | $2,106,806,250 | +$12,909,853 | $342.32 | 253 |
| 2020 Q2 | 6,107,289 | $2,445,807,353 | +$593,763 | $400.47 | 275 |
| 2020 Q1 | 6,119,610 | $2,343,535,348 | -$65,306,657 | $382.87 | 262 |