William Blair Investment Management
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William Blair Investment Management’s Quaker Houghton KWR Stock Holding History

William Blair Investment Management’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 		$66.8M Buy
420,535
+32,129
+8% +$4.51M 0.2% 135
2026
Q1 		$48.3M Sell
388,406
-81,575
-17% -$12.1M 0.16% 141
2025
Q4 		$64.5M Buy
469,981
+118,321
+34% +$16M 0.18% 131
2025
Q3 		$46.3M Buy
+351,660
New +$46.3M 0.12% 146

Other funds holding KWR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
GKIM
GW&K Investment Management Boston, Massachusetts $12.8B AUM 48.82% 1-Year Est. Return

William Blair Investment Management's KWR Position: Q2 2026 in Review

William Blair Investment Management increased its Quaker Houghton (KWR) stake by 8.3% in Q2 2026, buying an estimated $4.51M and bringing the position to 420,535 shares worth $66.8M. The position accounts for 0.2% of the portfolio, ranked #135.

William Blair Investment Management first reported a position in KWR in Q3 2025 and has held it in 4 quarters since. 313 funds tracked by Wall St. Rank hold KWR as of Q2 2026.

  • William Blair Investment Management held 420,535 shares of Quaker Houghton worth $66.8M as of Q2 2026.
  • William Blair Investment Management bought 32,129 Quaker Houghton shares in Q2 2026, an estimated $4.51M.
  • Quaker Houghton made up 0.2% of William Blair Investment Management's portfolio in Q2 2026, its #135 holding.
  • William Blair Investment Management first reported a position in Quaker Houghton in Q3 2025 and has held it in 4 quarters since.
  • 313 funds tracked by Wall St. Rank held Quaker Houghton as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.