Position in IOSP
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$283,242,746
+$2,928,552 QoQ
Shares Held
3,878,975
+5.9% QoQ
Ownership
15.7%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 97.29990595456121.ToString("F0")%
Shared 0.ToString("F0")%
None 2.7000940454387963.ToString("F0")%
Common Shares in IOSP Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026BlackRock, Inc. holds $60,166,843,790 across 52 Specialty Chemicals names. IOSP ranks #27 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LIN |
Linde PLC
|
36,872,272 | $18,279,797,555 | |
| 2 | ECL |
Ecolab Inc.
|
22,807,096 | $6,067,143,667 | |
| 3 | SHW |
Sherwin Williams Co
|
17,475,434 | $5,601,750,357 | |
| 4 | APD |
Air Products & Chemicals, Inc.
|
18,054,436 | $5,244,633,101 | |
| 5 | DD |
DuPont de Nemours, Inc.
|
31,162,893 | $4,281,781,491 | |
| 6 | PPG |
Ppg Industries Inc
|
24,023,415 | $2,567,622,586 | |
| 7 | LYB |
LyondellBasell Industries N.V.
|
25,113,288 | $2,023,126,469 | |
| 8 | IFF |
International Flavors & Fragrances Inc
|
22,721,293 | $1,648,429,798 |
All Filings in IOSP
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $283,242,746 | 3,878,975 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $280,314,194 | 3,662,323 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $280,321,117 | 3,632,985 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $307,972,218 | 3,662,412 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $355,097,032 | 3,747,726 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $430,108,643 | 3,907,947 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $440,648,507 | 3,896,441 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||