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PRICE T ROWE ASSOCIATES INC /MD/

Position in IOSP — Innospec Inc.

CIK 80255 BALTIMORE, MD

Position in IOSP

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$3,039,509
+$715,575 QoQ
Shares Held
37,345
+17.3% QoQ
Ownership
0.152%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#70
of 282 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IOSP Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

PRICE T ROWE ASSOCIATES INC /MD/ holds $8,871,659,451 across 47 Specialty Chemicals names. IOSP ranks #30 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IOSP

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,039,509 37,345
2026-03-31 $2,323,934 31,826
2025-12-31 $2,172,434 28,383
2025-09-30 $1,802,611 23,362
2025-06-30 $1,882,018 22,381
2025-03-31 $1,977,716 20,873
2024-12-31 $2,203,181 20,018
2024-09-30 $3,285,263 29,050
2024-06-30 $2,227,215 18,021
2024-03-31 $2,221,378 17,228
2023-12-31 $2,010,290 16,312
2023-09-30 $1,582,362 15,483
2023-06-30 $1,420,824 14,146
2023-03-31 $1,369,207 13,336
2022-12-31 $1,309,510 12,731
2022-09-30 $1,810,549 21,134
2022-06-30 $1,950,667 20,364
2022-03-31 $1,866,178 20,164
2021-12-31 $1,623,861 17,975
2021-09-30 $11,090,426 131,684
2021-06-30 $14,737,354 162,646
2021-03-31 $49,688,712 483,871
2020-12-31 $48,633,003 536,019
2020-09-30 $34,065,463 537,989
2020-06-30 $47,070,433 609,326
2020-03-31 $45,682,309 657,394