Updated
InnospecIOSP · Basic Materials
$78.21-1.16%
Market cap$1.9B
IndustrySpecialty Chemicals
Innospec (IOSP) Superinvestor holders
19 of the superinvestors we track hold Innospec (IOSP) in their latest 13F filings, $232M in total.
Summary
The largest holder is Two Sigma (Two Sigma Investments), with $46M, 0.0% of the portfolio.
In their latest quarter: 2 opened a new position, 5 added, 12 trimmed.
Who holds it
Each investor's latest 13F filing, largest stake first. What a 13F shows.
| Investor | Last change | Shares | Value | % of portfolio | Filed for |
|---|---|---|---|---|---|
| Two Sigma Two Sigma Investments |
Trimmed | 568,709 | $46M | 0.0% | Q2 2026 |
| Cliff Asness AQR Capital Management |
Added | 482,545 | $39M | 0.0% | Q2 2026 |
| Wasatch Wasatch Global Investors |
New position | 335,398 | $32M | 0.2% | Q3 2026 |
| Acadian Acadian Asset Management |
Added | 303,740 | $29M | 0.0% | Q3 2026 |
| Chuck Royce Royce Investment Partners |
Trimmed | 293,521 | $28M | 0.3% | Q3 2026 |
| Jim Simons Renaissance Technologies |
Added | 185,000 | $15M | 0.0% | Q2 2026 |
| David Shaw D. E. Shaw & Co. |
Trimmed | 165,746 | $13M | 0.0% | Q2 2026 |
| Hotchkis & Wiley Hotchkis & Wiley Capital Management |
Added | 135,740 | $11M | 0.0% | Q2 2026 |
| Steve Cohen Point72 Asset Management |
Trimmed | 42,648 | $3M | 0.0% | Q2 2026 |
| Arrowstreet Capital | Added | 34,876 | $3M | 0.0% | Q2 2026 |
| David Vogel Voloridge Investment Management |
Trimmed | 31,857 | $3M | 0.0% | Q2 2026 |
| Peter Muller PDT Partners |
Trimmed | 31,176 | $3M | 0.1% | Q2 2026 |
| Brandon Haley Holocene Advisors |
Trimmed | 23,760 | $2M | 0.0% | Q2 2026 |
| Paul Marshall Marshall Wace |
Trimmed | 23,075 | $2M | 0.0% | Q2 2026 |
| Alan Howard Brevan Howard |
Trimmed | 17,540 | $1M | 0.0% | Q2 2026 |
| Alec Litowitz Magnetar Capital |
New position | 8,039 | $654,294 | 0.0% | Q2 2026 |
| Man Group Man Group plc |
Trimmed | 6,151 | $500,629 | 0.0% | Q2 2026 |
| Joel Greenblatt Gotham Asset Management |
Trimmed | 4,848 | $394,579 | 0.0% | Q2 2026 |
| Ensign Peak Ensign Peak Advisors |
Trimmed | 1,059 | $86,192 | 0.0% | Q2 2026 |
Holders by quarter
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 18 |
| Q1 2026 | 19 |
| Q4 2025 | 16 |
| Q3 2025 | 15 |
| Q2 2025 | 15 |
| Q1 2025 | 17 |
| Q4 2024 | 14 |
| Q3 2024 | 16 |
Questions about Innospec
Which superinvestors own Innospec?
19 of the superinvestors we track hold Innospec (IOSP) in their latest 13F filings, $232M in total. Two Sigma, Cliff Asness, Wasatch, Acadian, Chuck Royce, Jim Simons.
Who is the largest superinvestor holder of IOSP?
The largest holder is Two Sigma (Two Sigma Investments), with $46M, 0.0% of the portfolio.
From Innospec's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.