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R Squared’s Innospec IOSP Stock Holding History

R Squared’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 		– Sell
-4,363
Closed -$319K – 618
2026
Q1 		$319K Sell
4,363
-1,520
-26% -$118K 0.18% 186
2025
Q4 		$450K Buy
5,883
+42
+0.7% +$3.17K 0.21% 137
2025
Q3 		$451K Buy
5,841
+330
+6% +$27.6K 0.19% 161
2025
Q2 		$463K Buy
5,511
+2,741
+99% +$240K 0.26% 118
2025
Q1 		$262K Buy
+2,770
New +$293K 0.28% 148

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

R Squared's IOSP Position: Q2 2026 in Review

R Squared sold out of Innospec (IOSP) in Q2 2026, closing a stake of 4,363 shares — an estimated $319K sold.

R Squared first reported a position in IOSP in Q1 2025 and held it in 5 quarters. The position peaked at $463K in Q2 2025. 282 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • R Squared reported no remaining Innospec position as of Q2 2026 after selling out during the quarter.
  • R Squared sold 4,363 Innospec shares in Q2 2026, an estimated $319K.
  • R Squared first reported a position in Innospec in Q1 2025 and held it in 5 quarters.
  • R Squared's Innospec position peaked at $463K in Q2 2025.
  • 282 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on R Squared's 13F filing for Q2 2026, filed 5 Aug 2026.