Position in IOSP
as of Jun 30, 2026
· filed Jul 8, 2026
Position Value
$22,201,726
-$13,642,623 QoQ
Shares Held
272,782
-44.4% QoQ
Ownership
1.11%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#1
of 7 holders
Holding Since
Jun 2020
16 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 Jun 30, 2026Assenagon Asset Management S.A. holds $366,070,080 across 14 Specialty Chemicals names. IOSP ranks #6 (6.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
197,556 | $102,519,710 | |
| 2 | SHW |
Sherwin Williams Co
|
220,744 | $76,006,574 | |
| 3 | LYB |
LyondellBasell Industries N.V.
|
884,436 | $46,565,555 | |
| 4 | ALB |
Albemarle Corp
|
203,996 | $27,545,579 | |
| 5 | PPG |
Ppg Industries Inc
|
223,550 | $27,114,379 | |
| 6 | IOSP |
Innospec Inc.
This page
|
272,782 | $22,201,726 | |
| 7 | RPM |
Rpm International Inc/De/
|
160,130 | $17,798,449 | |
| 8 | BCPC |
Balchem Corp
|
83,109 | $14,041,265 |
All Filings in IOSP
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16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $22,201,726 | 272,782 | Shares | Sole | 2026-07-08 | |
| 2026-03-31 | $35,844,349 | 490,884 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $13,639,734 | 178,204 | Shares | Sole | 2026-01-09 | |
| 2025-09-30 | $9,984,272 | 129,397 | Shares | Sole | 2025-10-07 | |
| 2025-06-30 | $1,777,914 | 21,143 | Shares | Sole | 2025-07-11 | |
| 2024-12-31 | $2,733,340 | 24,835 | Shares | Sole | 2025-01-14 | |
| 2024-09-30 | $15,308,880 | 135,369 | Shares | Sole | 2024-10-23 | |
| 2024-06-30 | $14,840,934 | 120,082 | Shares | Sole | 2024-07-18 | |
| 2024-03-31 | $7,804,480 | 60,528 | Shares | Sole | 2024-04-24 | |
| 2023-12-31 | $2,499,060 | 20,278 | Shares | Sole | 2024-01-17 | |
| 2023-09-30 | $1,207,493 | 11,815 | Shares | Sole | 2023-11-06 | |
| 2022-12-31 | $1,401,570 | 13,626 | Shares | Sole | 2023-01-12 | |
| 2021-09-30 | $973,583 | 11,560 | Shares | Sole | 2021-10-19 | |
| 2021-03-31 | $5,137,683 | 50,031 | Shares | Sole | 2021-04-26 | |
| 2020-09-30 | $2,608,087 | 41,189 | Shares | Sole | 2020-10-07 | |
| 2020-06-30 | $5,151,725 | 66,689 | Shares | Sole | 2020-07-21 | |
| No filing history on record for this holder in this stock. | ||||||