DOSSIER · 13F Holders · Q2 2026Healthcare · Industrial Organic Chemicals
NEU

NEWMARKET CORP

447 institutions still hold NEWMARKET CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 651587107·Industrial Organic Chemicals·447 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$3.5B
visible holders
Holders
447
filers reporting
Concentration
15.94%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

447 institutions reported NEU in Q2 2026. BlackRock, Inc. leads at 15.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$556M703K0.01%Q2 2026
02
LONDON CO OF VIRGINIA
CIK 0001259887
$387M488K2.20%Q2 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$329M416K0.01%Q2 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$276M349K0.01%Q2 2026
05
Boston Partners
CIK 0001386060
$256M324K0.23%Q2 2026
06
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$214M270K0.07%Q2 2026
07
STATE STREET CORP
CIK 0000093751
$186M234K0.01%Q2 2026
08
LSV ASSET MANAGEMENT
CIK 0001050470
$171M266K0.37%Q1 2026
09
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$166M209K0.07%Q2 2026
10
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$163M206K0.03%Q2 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$151M191K0.01%Q2 2026
12
Gotham Asset Management, LLC
CIK 0001510387
$104M131K0.24%Q2 2026
13
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$81M102K0.01%Q2 2026
14
MORGAN STANLEY
CIK 0000895421
$78M98K0.00%Q2 2026
15
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC
CIK 0000898286
$73M92K0.10%Q2 2026
16
NORTHERN TRUST CORP
CIK 0000073124· Index
$65M82K0.01%Q2 2026
17
NORGES BANK
CIK 0001374170· Sovereign
$65M82K0.01%Q2 2026
18
GOLDMAN SACHS GROUP INC
CIK 0000886982
$58M74K0.01%Q2 2026
19
Invesco Ltd.
CIK 0000914208
$58M73K0.00%Q2 2026
20
Bank of New York Mellon Corp
CIK 0001390777
$56M71K0.01%Q2 2026
Page 1 of 23
427 more holders available. Log in →
Insiders at NEWMARKET CORP
Gottwald Thomas E →Xu Ting →Gottwald Bruce C →Harris H Hiter Iii →Ukrop Lowell Simmons →Rogers James E →Gambill Mark M →Hazelgrove Bruce R Iii →