Voloridge Investment Management
IOSP icon

Voloridge Investment Management’s Innospec IOSP Stock Holding History

Voloridge 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
2026
Q2 		$2.59M Sell
31,857
-76,106
-70% -$6.02M 0.01% 626
2026
Q1 		$7.88M Sell
107,963
-30,438
-22% -$2.37M 0.03% 563
2025
Q4 		$10.6M Buy
138,401
+12,315
+10% +$930K 0.04% 564
2025
Q3 		$9.73M Sell
126,086
-34,077
-21% -$2.85M 0.03% 547
2025
Q2 		$13.5M Sell
160,163
-29,623
-16% -$2.59M 0.05% 449
2025
Q1 		$18M Buy
189,786
+147,326
+347% +$15.6M 0.07% 389
2024
Q4 		$4.67M Sell
42,460
-15,244
-26% -$1.74M 0.02% 791
2024
Q3 		$6.53M Buy
57,704
+33,788
+141% +$3.93M 0.02% 713
2024
Q2 		$2.96M Buy
+23,916
New +$2.99M 0.01% 874
2023
Q2 		– Sell
-5,756
Closed -$591K – 1457
2023
Q1 		$591K Sell
5,756
-21,344
-79% -$2.3M ﹤0.01% 1197
2022
Q4 		$2.79M Buy
27,100
+12,092
+81% +$1.23M 0.02% 878
2022
Q3 		$1.29M Buy
+15,008
New +$1.42M 0.01% 1096
2022
Q1 		– Sell
-18,929
Closed -$1.71M – 1540
2021
Q4 		$1.71M Buy
18,929
+266
+1% +$23.5K 0.01% 1121
2021
Q3 		$1.57M Buy
18,663
+14,222
+320% +$1.27M 0.01% 1134
2021
Q2 		$402K Buy
+4,441
New +$440K ﹤0.01% 1474
2020
Q4 		– Sell
-6,893
Closed -$436K – 1442
2020
Q3 		$436K Buy
+6,893
New +$512K ﹤0.01% 1114
2020
Q1 		– Sell
-6,886
Closed -$712K – 1234
2019
Q4 		$712K Buy
6,886
+122
+2% +$11.7K 0.01% 740
2019
Q3 		$603K Buy
+6,764
New +$606K 0.01% 758

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
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
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Voloridge Investment Management's IOSP Position: Q2 2026 in Review

Voloridge Investment Management reduced its Innospec (IOSP) stake by 70% in Q2 2026, selling an estimated $6.02M and leaving 31,857 shares worth $2.59M. The position accounts for 0.01% of the portfolio, ranked #626.

Voloridge Investment Management first reported a position in IOSP in Q3 2019 and has held it in 18 quarters since. The position peaked at $18M in Q1 2025. 282 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • Voloridge Investment Management held 31,857 shares of Innospec worth $2.59M as of Q2 2026.
  • Voloridge Investment Management sold 76,106 Innospec shares in Q2 2026, an estimated $6.02M.
  • Innospec made up 0.01% of Voloridge Investment Management's portfolio in Q2 2026, its #626 holding.
  • Voloridge Investment Management first reported a position in Innospec in Q3 2019 and has held it in 18 quarters since.
  • Voloridge Investment Management's Innospec position peaked at $18M in Q1 2025.
  • 282 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Voloridge Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.