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Dynamic Technology Lab’s Innospec IOSP Stock Holding History

Dynamic Technology Lab’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
-2,640
Closed -$204K – 916
2025
Q3 		$204K Sell
2,640
-14,161
-84% -$1.18M 0.03% 677
2025
Q2 		$1.41M Buy
16,801
+6,616
+65% +$579K 0.19% 144
2025
Q1 		$965K Buy
+10,185
New +$1.08M 0.14% 207
2024
Q3 		– Sell
-7,077
Closed -$875K – 1168
2024
Q2 		$875K Buy
+7,077
New +$886K 0.1% 342
2023
Q2 		– Sell
-6,570
Closed -$674K – 1194
2023
Q1 		$674K Buy
6,570
+860
+15% +$92.6K 0.06% 520
2022
Q4 		$587K Sell
5,710
-2,700
-32% -$274K 0.06% 527
2022
Q3 		$720K Buy
+8,410
New +$794K 0.07% 488
2021
Q4 		– Sell
-12,583
Closed -$1.06M – 1304
2021
Q3 		$1.06M Buy
12,583
+8,809
+233% +$786K 0.13% 255
2021
Q2 		$342K Buy
+3,774
New +$374K 0.03% 730
2020
Q2 		– Sell
-9,305
Closed -$647K – 1143
2020
Q1 		$647K Buy
+9,305
New +$850K 0.13% 266
2019
Q4 		– Sell
-8,381
Closed -$747K – 1132
2019
Q3 		$747K Buy
+8,381
New +$751K 0.13% 249
2018
Q3 		– Sell
-6,407
Closed -$490K – 1175
2018
Q2 		$490K Buy
+6,407
New +$480K 0.07% 469
2016
Q4 		– Sell
-4,164
Closed -$253K – 1010
2016
Q3 		$253K Sell
4,164
-12,528
-75% -$697K 0.07% 603
2016
Q2 		$768K Sell
16,692
-5,736
-26% -$271K 0.21% 109
2016
Q1 		$972K Buy
22,428
+18,716
+504% +$865K 0.26% 35
2015
Q4 		$202K Buy
+3,712
New +$205K 0.06% 706
2015
Q1 		– Sell
-5,565
Closed -$238K – 764
2014
Q4 		$238K Buy
+5,565
New +$228K 0.12% 386

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

Dynamic Technology Lab's IOSP Position: Q4 2025 in Review

Dynamic Technology Lab sold out of Innospec (IOSP) in Q4 2025, closing a stake of 2,640 shares — an estimated $204K sold.

Dynamic Technology Lab first reported a position in IOSP in Q4 2014 and held it in 17 quarters. The position peaked at $1.41M in Q2 2025. 260 funds tracked by Wall St. Rank hold IOSP as of Q4 2025.

  • Dynamic Technology Lab reported no remaining Innospec position as of Q4 2025 after selling out during the quarter.
  • Dynamic Technology Lab sold 2,640 Innospec shares in Q4 2025, an estimated $204K.
  • Dynamic Technology Lab first reported a position in Innospec in Q4 2014 and held it in 17 quarters.
  • Dynamic Technology Lab's Innospec position peaked at $1.41M in Q2 2025.
  • 260 funds tracked by Wall St. Rank held Innospec as of Q4 2025.

Based on Dynamic Technology Lab's 13F filing for Q4 2025, filed 13 Feb 2026.