D.E. Shaw & Co
IOSP icon

D.E. Shaw & Co’s Innospec IOSP Stock Holding History

D.E. Shaw & Co’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
2014
Q2 		– Sell
-8,000
Closed -$362K – 4350
2014
Q1 		$362K Hold
8,000
– – ﹤0.01% 3819
2013
Q4 		$370K Buy
+8,000
New +$367K ﹤0.01% 3921

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

D.E. Shaw & Co's IOSP Position: Q2 2026 in Review

D.E. Shaw & Co reduced its Innospec (IOSP) stake by 42% in Q2 2026, selling an estimated $9.58M and leaving 165,746 shares worth $13.5M. The position accounts for 0.01% of the portfolio, ranked #1584.

D.E. Shaw & Co first reported a position in IOSP in Q2 2013 and has held it in 53 quarters since. The position peaked at $23.7M in Q4 2025. 281 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • D.E. Shaw & Co held 165,746 shares of Innospec worth $13.5M as of Q2 2026.
  • D.E. Shaw & Co sold 121,048 Innospec shares in Q2 2026, an estimated $9.58M.
  • Innospec made up 0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #1584 holding.
  • D.E. Shaw & Co first reported a position in Innospec in Q2 2013 and has held it in 53 quarters since.
  • D.E. Shaw & Co's Innospec position peaked at $23.7M in Q4 2025.
  • 281 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.