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Innospec

282 hedge funds and large institutions have $2B invested in Innospec in 2026 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 103 increasing their positions, 97 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

70% more first-time investments, than exits

New positions opened: 46 | Existing positions closed: 27

10% more capital invested

Capital invested by funds: $1.82B → $2B (+$179M)

6% more funds holding

Funds holding: 266282 (+16)

6% more repeat investments, than reductions

Existing positions increased: 103 | Existing positions reduced: 97

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

0.35% less ownership

Funds ownership: 100.2%99.86% (-0.35%)

Holders
282
Holders Change
+16
Holders Change %
+6.02%
% of All Funds
3.4%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
46
Increased
103
Reduced
97
Closed
27
Calls
Puts
Net Calls
Net Calls Change

IOSP Hedge Fund Activity: Q2 2026 in Review

282 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Innospec (IOSP) for Q2 2026, worth a combined $2B — up 9.8% from $1.82B a quarter earlier.

Buyers outnumbered sellers: 46 funds opened new IOSP positions and 27 closed out — a net gain of 19 holders — while 103 added to existing stakes and 97 trimmed.

The largest buyer was BlackRock, adding an estimated $39.8M. The largest seller was Allspring Global Investments, cutting an estimated $33.5M.

  • 282 institutional investors held Innospec (IOSP) as of Q2 2026, up from 266 in Q1 2026.
  • Funds reported $2B of Innospec stock for Q2 2026, up 9.8% quarter-over-quarter.
  • 46 funds opened new Innospec positions in Q2 2026 and 27 closed out, a net change of +19 holders.
  • The largest Innospec buyer in Q2 2026 was BlackRock, an estimated $39.8M added.
  • The largest Innospec seller in Q2 2026 was Allspring Global Investments, an estimated $33.5M sold.

Based on aggregated 13F filings for Q2 2026.