N
IOSP icon

Numerai’s Innospec IOSP Stock Holding History

Numerai’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 		$5.45M Sell
66,931
-9,685
-13% -$766K 0.45% 27
2026
Q1 		$5.59M Sell
76,616
-21,653
-22% -$1.69M 0.56% 15
2025
Q4 		$7.52M Buy
98,269
+16,728
+21% +$1.26M 0.91% 11
2025
Q3 		$6.29M Buy
81,541
+18,649
+30% +$1.56M 0.89% 16
2025
Q2 		$5.29M Buy
+62,892
New +$5.51M 0.76% 30

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

Numerai's IOSP Position: Q2 2026 in Review

Numerai reduced its Innospec (IOSP) stake by 13% in Q2 2026, selling an estimated $766K and leaving 66,931 shares worth $5.45M. The position accounts for 0.45% of the portfolio, ranked #27.

Numerai first reported a position in IOSP in Q2 2025 and has held it in 5 quarters since. The position peaked at $7.52M in Q4 2025. 282 funds tracked by Wall St. Rank hold IOSP as of Q2 2026.

  • Numerai held 66,931 shares of Innospec worth $5.45M as of Q2 2026.
  • Numerai sold 9,685 Innospec shares in Q2 2026, an estimated $766K.
  • Innospec made up 0.45% of Numerai's portfolio in Q2 2026, its #27 holding.
  • Numerai first reported a position in Innospec in Q2 2025 and has held it in 5 quarters since.
  • Numerai's Innospec position peaked at $7.52M in Q4 2025.
  • 282 funds tracked by Wall St. Rank held Innospec as of Q2 2026.

Based on Numerai's 13F filing for Q2 2026, filed 14 Aug 2026.