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IOSP icon

AlphaQuest’s Innospec IOSP Stock Holding History

AlphaQuest’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
Q1 		– Sell
-42,228
Closed -$3.23M – 993
2025
Q4 		$3.23M Sell
42,228
-2,946
-7% -$222K 0.18% 89
2025
Q3 		$3.49M Buy
45,174
+16,360
+57% +$1.37M 0.23% 75
2025
Q2 		$2.42M Buy
28,814
+25,847
+871% +$2.26M 0.24% 52
2025
Q1 		$281K Sell
2,967
-9,689
-77% -$1.03M 0.03% 811
2024
Q4 		$1.39M Buy
12,656
+12,352
+4,063% +$1.41M 0.19% 141
2024
Q3 		$34.4K Sell
304
-13,498
-98% -$1.57M ﹤0.01% 1466
2024
Q2 		$1.71M Buy
13,802
+13,309
+2,700% +$1.67M 0.23% 120
2024
Q1 		$63.6K Sell
493
-1,977
-80% -$240K 0.01% 898
2023
Q4 		$304K Buy
+2,470
New +$263K 0.06% 516

Other funds holding IOSP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

AlphaQuest's IOSP Position: Q1 2026 in Review

AlphaQuest sold out of Innospec (IOSP) in Q1 2026, closing a stake of 42,228 shares — an estimated $3.23M sold.

AlphaQuest first reported a position in IOSP in Q4 2023 and held it in 9 quarters. The position peaked at $3.49M in Q3 2025. 266 funds tracked by Wall St. Rank hold IOSP as of Q1 2026.

  • AlphaQuest reported no remaining Innospec position as of Q1 2026 after selling out during the quarter.
  • AlphaQuest sold 42,228 Innospec shares in Q1 2026, an estimated $3.23M.
  • AlphaQuest first reported a position in Innospec in Q4 2023 and held it in 9 quarters.
  • AlphaQuest's Innospec position peaked at $3.49M in Q3 2025.
  • 266 funds tracked by Wall St. Rank held Innospec as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.