Skip to main content

ProShare Advisors LLC

Position in IOSP — Innospec Inc.

CIK 1357955 BETHESDA, MD

Position in IOSP

as of Mar 31, 2026 · filed Apr 27, 2026
Position Value
$6,560,189
+$150,806 QoQ
Shares Held
89,841
+7.3% QoQ
Ownership
0.365%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
24 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in IOSP Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Mar 31, 2026

ProShare Advisors LLC holds $1,587,003,541 across 33 Specialty Chemicals names. IOSP ranks #15 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IOSP

Export CSV
24 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $6,560,189 89,841
2025-12-31 $6,409,383 83,739
2025-09-30 $5,961,458 77,261
2025-06-30 $6,311,459 75,056
2025-03-31 $556,277 5,871
2024-12-31 $826,770 7,512
2024-09-30 $588,294 5,202
2024-06-30 $474,956 3,843
2024-03-31 $648,568 5,030
2023-12-31 $577,132 4,683
2023-09-30 $388,155 3,798
2023-06-30 $391,213 3,895
2023-03-31 $368,585 3,590
2022-12-31 $402,079 3,909
2022-09-30 $291,706 3,405
2022-06-30 $334,594 3,493
2022-03-31 $505,323 5,460
2021-12-31 $553,964 6,132
2021-09-30 $318,267 3,779
2021-06-30 $637,350 7,034
2021-03-31 $746,350 7,268
2020-12-31 $534,399 5,890
2020-09-30 $217,820 3,440
2020-06-30 $288,683 3,737