New York State Teachers Retirement System (NYSTRS)
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New York State Teachers Retirement System (NYSTRS)’s Innospec IOSP Stock Holding History

New York State Teachers Retirement System (NYSTRS)’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 		$890K Buy
10,930
+2,279
+26% +$180K ﹤0.01% 1324
2026
Q1 		$632K Buy
8,651
+689
+9% +$53.6K ﹤0.01% 1355
2025
Q4 		$609K Hold
7,962
– – ﹤0.01% 1421
2025
Q3 		$614K Sell
7,962
-3,634
-31% -$303K ﹤0.01% 1409
2025
Q2 		$975K Sell
11,596
-1,100
-9% -$96.3K ﹤0.01% 1295
2025
Q1 		$1.2M Sell
12,696
-2,285
-15% -$242K ﹤0.01% 1235
2024
Q4 		$1.65M Buy
14,981
+200
+1% +$22.9K ﹤0.01% 1168
2024
Q3 		$1.67M Buy
14,781
+371
+3% +$43.2K ﹤0.01% 1167
2024
Q2 		$1.78M Sell
14,410
-600
-4% -$75.1K ﹤0.01% 1133
2024
Q1 		$1.94M Sell
15,010
-100
-0.7% -$12.1K ﹤0.01% 1130
2023
Q4 		$1.86M Buy
15,110
+2,185
+17% +$233K ﹤0.01% 1136
2023
Q3 		$1.32M Sell
12,925
-400
-3% -$41.8K ﹤0.01% 1211
2023
Q2 		$1.34M Sell
13,325
-300
-2% -$30K ﹤0.01% 1208
2023
Q1 		$1.4M Sell
13,625
-300
-2% -$32.3K ﹤0.01% 1193
2022
Q4 		$1.43M Hold
13,925
– – ﹤0.01% 1176
2022
Q3 		$1.19M Hold
13,925
– – ﹤0.01% 1214
2022
Q2 		$1.33M Sell
13,925
-200
-1% -$19.4K ﹤0.01% 1196
2022
Q1 		$1.31M Sell
14,125
-100
-0.7% -$9.47K ﹤0.01% 1254
2021
Q4 		$1.28M Sell
14,225
-300
-2% -$26.5K ﹤0.01% 1265
2021
Q3 		$1.22M Sell
14,525
-237
-2% -$21.1K ﹤0.01% 1281
2021
Q2 		$1.34M Sell
14,762
-200
-1% -$19.8K ﹤0.01% 1250
2021
Q1 		$1.54M Sell
14,962
-1,300
-8% -$129K ﹤0.01% 1228
2020
Q4 		$1.48M Buy
16,262
+400
+3% +$31K ﹤0.01% 1195
2020
Q3 		$1M Sell
15,862
-3,300
-17% -$245K ﹤0.01% 1211
2020
Q2 		$1.48M Buy
19,162
+600
+3% +$43.9K ﹤0.01% 1099
2020
Q1 		$1.29M Sell
18,562
-300
-2% -$27.4K ﹤0.01% 1070
2019
Q4 		$1.95M Buy
18,862
+2,100
+13% +$201K ﹤0.01% 1097
2019
Q3 		$1.49M Buy
16,762
+2,400
+17% +$215K ﹤0.01% 1128
2019
Q2 		$1.31M Hold
14,362
– – ﹤0.01% 1164
2019
Q1 		$1.2M Sell
14,362
-100
-0.7% -$7.45K ﹤0.01% 1195
2018
Q4 		$893K Hold
14,462
– – ﹤0.01% 1238
2018
Q3 		$1.11M Hold
14,462
– – ﹤0.01% 1256
2018
Q2 		$1.11M Hold
14,462
– – ﹤0.01% 1252
2018
Q1 		$992K Hold
14,462
– – ﹤0.01% 1271
2017
Q4 		$1.02M Sell
14,462
-2,600
-15% -$173K ﹤0.01% 1278
2017
Q3 		$1.05M Hold
17,062
– – ﹤0.01% 1260
2017
Q2 		$1.12M Sell
17,062
-200
-1% -$12.8K ﹤0.01% 1246
2017
Q1 		$1.12M Sell
17,262
-1,700
-9% -$114K ﹤0.01% 1257
2016
Q4 		$1.3M Sell
18,962
-600
-3% -$38.6K ﹤0.01% 1246
2016
Q3 		$1.19M Sell
19,562
-400
-2% -$22.3K ﹤0.01% 1244
2016
Q2 		$918K Hold
19,962
– – ﹤0.01% 1296
2016
Q1 		$866K Hold
19,962
– – ﹤0.01% 1313
2015
Q4 		$1.08M Hold
19,962
– – ﹤0.01% 1278
2015
Q3 		$928K Buy
19,962
+17,862
+851% +$819K ﹤0.01% 1305
2015
Q2 		$95K Buy
+2,100
New +$94.2K ﹤0.01% 1549

Other funds holding IOSP

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
ZIC
ZWJ Investment Counsel Atlanta, Georgia $3.09B AUM 39.43% 1-Year Est. Return
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
LTAS
Linden Thomas Advisory Services Charlotte, North Carolina $1.24B AUM 47.37% 1-Year Est. Return
YIH
Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
DT
Diversified Trust Memphis, Tennessee $6.24B AUM 28.78% 1-Year Est. Return
LSERS
Louisiana State Employees Retirement System Baton Rouge, Louisiana $6.74B AUM 53.06% 1-Year Est. Return
SOADOR
State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return
PFSRSONJ
Police & Firemen's Retirement System of New Jersey Trenton, New Jersey $13.3B AUM 45.46% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS)'s IOSP Position: Q2 2026 in Review

New York State Teachers Retirement System (NYSTRS) increased its Innospec (IOSP) stake by 26% in Q2 2026, buying an estimated $180K and bringing the position to 10,930 shares worth $890K. The position accounts for ﹤0.01% of the portfolio, ranked #1324.

New York State Teachers Retirement System (NYSTRS) first reported a position in IOSP in Q2 2015 and has held it in 45 quarters since. The position peaked at $1.95M in Q4 2019. 44 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • New York State Teachers Retirement System (NYSTRS) held 10,930 shares of Innospec worth $890K as of Q2 2026.
  • New York State Teachers Retirement System (NYSTRS) bought 2,279 Innospec shares in Q2 2026, an estimated $180K.
  • Innospec made up ﹤0.01% of New York State Teachers Retirement System (NYSTRS)'s portfolio in Q2 2026, its #1324 holding.
  • New York State Teachers Retirement System (NYSTRS) first reported a position in Innospec in Q2 2015 and has held it in 45 quarters since.
  • New York State Teachers Retirement System (NYSTRS)'s Innospec position peaked at $1.95M in Q4 2019.
  • 44 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on New York State Teachers Retirement System (NYSTRS)'s 13F filing for Q2 2026, filed 23 Jul 2026.