QEI
IOSP icon

QSV Equity Investors’s Innospec IOSP Stock Holding History

QSV Equity Investors’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
2025
Q4 		$819K Sell
10,694
-1,471
-12% -$111K 1.21% 43
2025
Q3 		$939K Hold
12,165
– – 0.96% 58
2025
Q2 		$1.02M Sell
12,165
-142
-1% -$12.4K 1.07% 53
2025
Q1 		$1.17M Sell
12,307
-28
-0.2% -$2.96K 1.21% 48
2024
Q4 		$1.36M Buy
12,335
+11
+0.1% +$1.26K 1.31% 40
2024
Q3 		$1.39M Hold
12,324
– – 1.31% 42
2024
Q2 		$1.52M Sell
12,324
-71
-0.6% -$8.89K 1.59% 30
2024
Q1 		$1.6M Sell
12,395
-2,910
-19% -$353K 1.54% 29
2023
Q4 		$1.89M Buy
+15,305
New +$1.63M 1.83% 9

Other funds holding IOSP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
WHG
Westwood Holdings Group Dallas, Texas $13.7B AUM 21.48% 1-Year Est. Return

QSV Equity Investors's IOSP Position: Q4 2025 in Review

QSV Equity Investors reduced its Innospec (IOSP) stake by 12% in Q4 2025, selling an estimated $111K and leaving 10,694 shares worth $819K. The position accounts for 1.21% of the portfolio, ranked #43.

QSV Equity Investors first reported a position in IOSP in Q4 2023 and has held it in 9 quarters since. The position peaked at $1.89M in Q4 2023. 260 funds tracked by Wall St. Rank hold IOSP as of Q4 2025.

  • QSV Equity Investors held 10,694 shares of Innospec worth $819K as of Q4 2025.
  • QSV Equity Investors sold 1,471 Innospec shares in Q4 2025, an estimated $111K.
  • Innospec made up 1.21% of QSV Equity Investors's portfolio in Q4 2025, its #43 holding.
  • QSV Equity Investors first reported a position in Innospec in Q4 2023 and has held it in 9 quarters since.
  • QSV Equity Investors's Innospec position peaked at $1.89M in Q4 2023.
  • 260 funds tracked by Wall St. Rank held Innospec as of Q4 2025.

Based on QSV Equity Investors's 13F filing for Q4 2025, filed 12 Feb 2026.