WIM
IOSP icon

Westside Investment Management’s Innospec IOSP Stock Holding History

Westside Investment Management’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 		– Sell
-199
Closed -$15.4K – 1519
2025
Q3 		$15.4K Hold
199
– – ﹤0.01% 979
2025
Q2 		$16.7K Hold
199
– – ﹤0.01% 745
2025
Q1 		$18.9K Hold
199
– – ﹤0.01% 575
2024
Q4 		$21.9K Hold
199
– – ﹤0.01% 545
2024
Q3 		$22.5K Buy
+199
New +$23.2K ﹤0.01% 554

Other funds holding IOSP

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $65.2B AUM 39.42% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
Westwood Holdings Group
Westwood Holdings Group Dallas, Texas $13.3B AUM 29.38% 1-Year Est. Return

Westside Investment Management's IOSP Position: Q4 2025 in Review

Westside Investment Management sold out of Innospec (IOSP) in Q4 2025, closing a stake of 199 shares — an estimated $15.4K sold.

Westside Investment Management first reported a position in IOSP in Q3 2024 and held it in 5 quarters. The position peaked at $22.5K in Q3 2024. 260 funds tracked by Wall St. Rank hold IOSP as of Q4 2025.

  • Westside Investment Management reported no remaining Innospec position as of Q4 2025 after selling out during the quarter.
  • Westside Investment Management sold 199 Innospec shares in Q4 2025, an estimated $15.4K.
  • Westside Investment Management first reported a position in Innospec in Q3 2024 and held it in 5 quarters.
  • Westside Investment Management's Innospec position peaked at $22.5K in Q3 2024.
  • 260 funds tracked by Wall St. Rank held Innospec as of Q4 2025.

Based on Westside Investment Management's 13F filing for Q4 2025, filed 23 Jan 2026.