Quaker Houghton (KWR)
NYSE: KWR · Miscellaneous Products of Petroleum & Coal · Conshohocken, PA · filing with the SEC since 1994
Grade4.4
◀ Past 4.2● Present 4.2▶ Future 5.1
Who owns Quaker Houghton
As filed with the SECHolders of 5% or more
3
Gulf Hungary Holding Korlatolt Felelossegu Tarsasag holds 21.1% of Common Stock, par value $1.00, as its SCHEDULE 13D/A filed Aug 24, 2026 says.
Directors and officers
23
report now, of 45 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Gulf Hungary Holding Korlatolt Felelossegu Tarsasag
SCHEDULE 13D/A · filed Aug 24, 2026 · Common Stock, par value $1.00 · 21% in May 28, 2026
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 28, 2025 · Common Stock
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What KWR reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Equity Method Investee Name Houghton Korea
An investee · investee · invested in, named in the 10-K filed Feb 23, 2026
Equity Method Investee Name Kelko Panama
An investee · investee · invested in, named in the 10-K filed Feb 23, 2026
Equity Method Investee Name Nippon Quaker Japan
An investee · investee · invested in, named in the 10-K filed Feb 23, 2026
Equity Method Investee Name Primex
An investee · investee · invested in, named in the 10-K filed Feb 23, 2026
Equity Method Investee Name SKT
An investee · investee · invested in, named in the 10-K filed Feb 23, 2026
Korea Houghton Coporation
An investee · investee · invested in, named in the 10-K filed Feb 23, 2026
Dipsol Chemicals Co Ltd
A company bought · acquisition · Apr 2025 · owns, named in the 10-K filed Feb 23, 2026
Natech Ltd
A company bought · acquisition · Mar 2025 · owns, named in the 10-K filed Feb 23, 2026
140 subsidiaries in 39 countries, from the list filed with the 10-K filed Feb 23, 2026.
Insider tradesForm 4
2sales
0purchases
0sales on a scheduled plan
2people selling
$200,000sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 19, 2025 to Oct 19, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 19, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window2 of 48 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Bijlani Jeewat | EVP, Glob. Spec. & CGO | 1 | $100,000 | 0 | 0 | $0 |
| Osborne William H | director | 1 | $100,000 | 0 | 0 | $0 |