William Blair & Company’s Quaker Houghton KWR Stock Holding History

William Blair & Company’s Portfolio KWR Stock Details KWR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$225K	Buy	+1,415	New	+$199K	﹤0.01%	1532
2026 Q1	–	Sell	-1,682	Closed	-$231K	–	1974
2025 Q4	$231K	Buy	+1,682	New	+$227K	﹤0.01%	1409
2021 Q1	–	Sell	-1,200	Closed	-$304K	–	1881
2020 Q4	$304K	Hold	1,200	–	–	﹤0.01%	1260
2020 Q3	$216K	Hold	1,200	–	–	﹤0.01%	1267
2020 Q2	$223K	Buy	+1,200	New	+$188K	﹤0.01%	1200
2019 Q3	–	Sell	-1,200	Closed	-$243K	–	1726
2019 Q2	$243K	Hold	1,200	–	–	﹤0.01%	1229
2019 Q1	$240K	Hold	1,200	–	–	﹤0.01%	1235
2018 Q4	$234K	Hold	1,200	–	–	﹤0.01%	1183
2018 Q3	$243K	Buy	+1,200	New	+$210K	﹤0.01%	1222

Other funds holding KWR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

NAMI

Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

William Blair & Company's KWR Position: Q2 2026 in Review

William Blair & Company opened a new position in Quaker Houghton (KWR) in Q2 2026: 1,415 shares worth $225K. The stake represents ﹤0.01% of the portfolio and ranks #1532 among its holdings. This is a return to the name: William Blair & Company previously reported a position in KWR as recently as Q4 2025.

William Blair & Company first reported a position in KWR in Q3 2018 and has held it in 9 quarters since. The position peaked at $304K in Q4 2020. 313 funds tracked by Wall St. Rank hold KWR as of Q2 2026.

William Blair & Company held 1,415 shares of Quaker Houghton worth $225K as of Q2 2026.
Quaker Houghton was a new William Blair & Company position in Q2 2026.
Quaker Houghton made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1532 holding.
William Blair & Company first reported a position in Quaker Houghton in Q3 2018 and has held it in 9 quarters since.
William Blair & Company's Quaker Houghton position peaked at $304K in Q4 2020.
313 funds tracked by Wall St. Rank held Quaker Houghton as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.