Russell Investments Group
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Russell Investments Group’s Innospec IOSP Stock Holding History

Russell Investments Group’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 		$9.64M Buy
118,614
+47,007
+66% +$3.72M 0.01% 1101
2026
Q1 		$5.23M Buy
71,607
+59,979
+516% +$4.67M 0.01% 1314
2025
Q4 		$890K Buy
11,628
+4,514
+63% +$341K ﹤0.01% 2271
2025
Q3 		$549K Buy
7,114
+1,766
+33% +$147K ﹤0.01% 2443
2025
Q2 		$450K Buy
5,348
+353
+7% +$30.9K ﹤0.01% 2373
2025
Q1 		$473K Buy
4,995
+753
+18% +$79.7K ﹤0.01% 2309
2024
Q4 		$467K Buy
4,242
+22
+0.5% +$2.52K ﹤0.01% 2288
2024
Q3 		$477K Buy
4,220
+19
+0.5% +$2.21K ﹤0.01% 2291
2024
Q2 		$519K Sell
4,201
-560
-12% -$70.1K ﹤0.01% 2183
2024
Q1 		$614K Sell
4,761
-2,604
-35% -$316K ﹤0.01% 2144
2023
Q4 		$908K Sell
7,365
-2,731
-27% -$291K ﹤0.01% 2012
2023
Q3 		$1.03M Sell
10,096
-201
-2% -$21K ﹤0.01% 1909
2023
Q2 		$1.03M Sell
10,297
-590
-5% -$59.1K ﹤0.01% 1922
2023
Q1 		$1.12M Buy
10,887
+5,658
+108% +$609K ﹤0.01% 1910
2022
Q4 		$539K Buy
5,229
+225
+4% +$22.8K ﹤0.01% 2256
2022
Q3 		$427K Sell
5,004
-1,756
-26% -$166K ﹤0.01% 2306
2022
Q2 		$644K Buy
6,760
+843
+14% +$81.9K ﹤0.01% 2160
2022
Q1 		$548K Sell
5,917
-144
-2% -$13.6K ﹤0.01% 2195
2021
Q4 		$546K Sell
6,061
-11,069
-65% -$978K ﹤0.01% 2417
2021
Q3 		$1.44M Buy
17,130
+6,851
+67% +$611K ﹤0.01% 2016
2021
Q2 		$930K Buy
10,279
+3,800
+59% +$377K ﹤0.01% 2348
2021
Q1 		$664K Sell
6,479
-3,344
-34% -$331K ﹤0.01% 2402
2020
Q4 		$891K Sell
9,823
-29,420
-75% -$2.28M ﹤0.01% 2168
2020
Q3 		$2.48M Buy
39,243
+16,600
+73% +$1.23M 0.01% 1547
2020
Q2 		$1.75M Sell
22,643
-364
-2% -$26.6K ﹤0.01% 1717
2020
Q1 		$1.6M Buy
23,007
+2,196
+11% +$201K ﹤0.01% 1583
2019
Q4 		$2.15M Sell
20,811
-12,003
-37% -$1.15M ﹤0.01% 1698
2019
Q3 		$2.92M Buy
32,814
+11,606
+55% +$1.04M 0.01% 1481
2019
Q2 		$1.93M Buy
21,208
+15,358
+263% +$1.29M ﹤0.01% 1686
2019
Q1 		$488K Buy
5,850
+1,020
+21% +$76K ﹤0.01% 2355
2018
Q4 		$298K Sell
4,830
-15,342
-76% -$1.06M ﹤0.01% 2490
2018
Q3 		$1.55M Sell
20,172
-820
-4% -$63.9K ﹤0.01% 1883
2018
Q2 		$1.61M Buy
20,992
+16,082
+328% +$1.21M ﹤0.01% 1870
2018
Q1 		$337K Hold
4,910
– – ﹤0.01% 2571
2017
Q4 		$347K Sell
4,910
-130
-3% -$8.66K ﹤0.01% 2544
2017
Q3 		$311K Sell
5,040
-20,575
-80% -$1.23M ﹤0.01% 2577
2017
Q2 		$1.68M Sell
25,615
-24,989
-49% -$1.6M ﹤0.01% 1833
2017
Q1 		$3.28M Sell
50,604
-4,422
-8% -$296K 0.01% 1478
2016
Q4 		$3.84M Buy
+55,026
New +$3.54M 0.01% 1398

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
WSL
Western Standard LLC Los Angeles, California $295M AUM 40.98% 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
ZIC
ZWJ Investment Counsel Atlanta, Georgia $3.09B AUM 39.43% 1-Year Est. Return

Russell Investments Group's IOSP Position: Q2 2026 in Review

Russell Investments Group increased its Innospec (IOSP) stake by 66% in Q2 2026, buying an estimated $3.72M and bringing the position to 118,614 shares worth $9.64M. The position accounts for 0.01% of the portfolio, ranked #1101.

Russell Investments Group first reported a position in IOSP in Q4 2016 and has held it in 39 quarters since. 111 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • Russell Investments Group held 118,614 shares of Innospec worth $9.64M as of Q2 2026.
  • Russell Investments Group bought 47,007 Innospec shares in Q2 2026, an estimated $3.72M.
  • Innospec made up 0.01% of Russell Investments Group's portfolio in Q2 2026, its #1101 holding.
  • Russell Investments Group first reported a position in Innospec in Q4 2016 and has held it in 39 quarters since.
  • 111 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.