NEU

Newmarket Corp$790.13 0.56%
MaterialsUSCUSIP 651587107· EOD Jun 5, 2026◍ Confluence graph
Tracked 13F Holders
251
-26 QoQ
13F Value (tracked)
$3.9B
Insider Net · 180d
$248K
1↑ 0↓
Recent Filings
15
Smart-money sentimentBullish
BearishBullish
13F funds (latest Q)26 adding · 17 trimming
Insider net (180d)+$248K

Price & smart-money activity

$790.13 0.56%5Y +138.2%
$234.10$405.68$577.26$748.84$920.4220212022202320242025202640393042235127402130263922414028344439354643514645584946365843516044834271716083
Hover for who · click for detailEnd-of-day closing prices52w $584.66 – $873.09
Build

Use NEU data in an agent

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Build

Ask your agent who owns NEU

This stock page is the Follow view. The Build view lets your agent query NEU owners, fund changes, insider filings, and source links through REST or MCP.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/NEU"
Ask your agent
Use Arkolith to show who owns NEU,
which funds added or reduced it, and which
SEC filings prove each claim.

Top institutional holders

251 tracked 13F filers
#FundPosition valueSharesLast moveAs ofHistory
1VANGUARD GROUP INC
$569.6M
829K
+1.9%
Added · +16K sh
Q4 2025
2BlackRock, Inc.
$459.4M
717K
+8.6%
Added · +57K sh
Q1 2026
3LONDON CO OF VIRGINIA
$295.5M
461K
−6.5%
Reduced · −32K sh
Q1 2026
4VANGUARD PORTFOLIO MANAGEMENT LLC
$288.7M
450K
New
+450K sh
Q1 2026
5VANGUARD CAPITAL MANAGEMENT LLC
$227.1M
354K
New
+354K sh
Q1 2026
6Boston Partners
$160.9M
251K
New
+251K sh
Q1 2026
7STATE STREET CORP
$150.4M
234K
+1.2%
Added · +3K sh
Q1 2026
8DIMENSIONAL FUND ADVISORS LP
$124.7M
195K
+6.7%
Added · +12K sh
Q1 2026
9GEODE CAPITAL MANAGEMENT, LLC
$118.4M
185K
+5.2%
Added · +9K sh
Q1 2026
10AMERICAN CENTURY COMPANIES INC
$108.1M
169K
+32%
Added · +41K sh
Q1 2026
11CAISSE DE DEPOT ET PLACEMENT DU QUEBEC
$85.9M
134K
+15%
Added · +18K sh
Q1 2026
12AQR CAPITAL MANAGEMENT LLC
$75.1M
118K
−6.8%
Reduced · −9K sh
Q1 2026
13CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$65.9M
103K
+7.3%
Added · +7K sh
Q1 2026
14NORGES BANK
$64.7M
94K
+26%
Added · +20K sh
Q4 2025
15UBS Group AG
$63.4M
99K
+741%
Added · +87K sh
Q1 2026
16MORGAN STANLEY
$59.9M
93K
+17%
Added · +13K sh
Q1 2026
17MILLENNIUM MANAGEMENT LLC
$55.1M
86K
+157%
Added · +53K sh
Q1 2026
18NORTHERN TRUST CORP
$52.7M
82K
+2.2%
Added · +2K sh
Q1 2026
19Bank of New York Mellon Corp
$48.9M
76K
−12%
Reduced · −11K sh
Q1 2026
20JPMORGAN CHASE & CO
$35.2M
56K
+3.3%
Added · +2K sh
Q1 2026
21ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
$35.0M
55K
19×
Added · +52K sh
Q1 2026
22GOLDMAN SACHS GROUP INC
$33.8M
53K
+12%
Added · +6K sh
Q1 2026
23LOS ANGELES CAPITAL MANAGEMENT LLC
$33.3M
52K
2k×
Added · +52K sh
Q1 2026
24BANK OF AMERICA CORP /DE/
$32.0M
50K
−95%
Reduced · −919K sh
Q1 2026
25VANGUARD FIDUCIARY TRUST CO
$31.1M
49K
New
+49K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
6
funds
Added
20
funds
Reduced
17
funds
Exited
0
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$248K
1 insiders
Sells · 180d
$0
0 insiders
Net
$248K
1 P/S txns
Signal
Net Buying
open-market
DateInsiderRoleActionSharesValue
Feb 24, 2026Xu TingDirectorBuy (P)400$248K
Feb 19, 2026FITZGERALD TIMOTHY KVice President & CFOTax withholding (F)34$21K
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)120$0
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)120$0
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)180$0
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)180$0
Feb 18, 2026GOTTWALD BRUCE C10% OwnerGift (G)3K$0
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)120$0
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)120$0
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)150$0
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)180$0
Feb 18, 2026GOTTWALD THOMAS EChairman, President & CEO, DirectorGift (G)60$0

Institutional ownership over time

249 funds+106 since Q2 2022
0138275Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $3.3B

Funds that own NEU also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT146 funds$63.2B
ELI LILLY & COLLY146 funds$16.2B
NVIDIA CORPNVDA145 funds$89.0B
APPLE INCAAPL145 funds$76.5B
LAM RESEARCH CORPLRCX145 funds$8.5B
AMAZON.COM INCAMZN144 funds$47.7B
TESLA INCTSLA144 funds$18.5B
VISA INC-CLASS A SHARESV144 funds$13.1B
MICRON TECHNOLOGY INCMU144 funds$10.6B
COSTCO WHOLESALE CORPCOST144 funds$10.4B
TJX COMPANIES INCTJX144 funds$6.4B
ADOBE INCADBE144 funds$3.0B

Ranked by how many of NEU's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

15 shown

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for NEU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.