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WPG Advisers’s Innospec IOSP Stock Holding History

WPG Advisers’s Portfolio IOSP Stock Details IOSP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$651 Buy
8
+3
+60% +$237 ﹤0.01% 1401
2026
Q1 		$365 Sell
5
-5
-50% -$389 ﹤0.01% 1395
2025
Q4 		$765 Hold
10
– – ﹤0.01% 1331
2025
Q3 		$772 Buy
10
+2
+25% +$167 ﹤0.01% 1312
2025
Q2 		$673 Sell
8
-1
-11% -$88 ﹤0.01% 1318
2025
Q1 		$853 Buy
9
+5
+125% +$529 ﹤0.01% 1291
2024
Q4 		$440 Buy
+4
New +$458 ﹤0.01% 1364

Other funds holding IOSP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
PAM
Panagora Asset Management Boston, Massachusetts $32.6B AUM 52.29% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
LI
Leeward Investments Boston, Massachusetts $2.2B AUM 46.08% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return
ZIC
ZWJ Investment Counsel Atlanta, Georgia $3.09B AUM 39.43% 1-Year Est. Return

WPG Advisers's IOSP Position: Q2 2026 in Review

WPG Advisers increased its Innospec (IOSP) stake by 60% in Q2 2026, buying an estimated $237 and bringing the position to 8 shares worth $651. The position accounts for ﹤0.01% of the portfolio, ranked #1401.

WPG Advisers first reported a position in IOSP in Q4 2024 and has held it in 7 quarters since. The position peaked at $853 in Q1 2025. 103 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • WPG Advisers held 8 shares of Innospec worth $651 as of Q2 2026.
  • WPG Advisers bought 3 Innospec shares in Q2 2026, an estimated $237.
  • Innospec made up ﹤0.01% of WPG Advisers's portfolio in Q2 2026, its #1401 holding.
  • WPG Advisers first reported a position in Innospec in Q4 2024 and has held it in 7 quarters since.
  • WPG Advisers's Innospec position peaked at $853 in Q1 2025.
  • 103 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on WPG Advisers's 13F filing for Q2 2026, filed 6 Aug 2026.