Position in ESI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$12,589,001
+$3,238,602 QoQ
Shares Held
263,644
-3.7% QoQ
Ownership
0.108%
of shares outstanding
% of Portfolio
0.39%
of 13F equity value
Holder Rank
#101
of 499 holders
Holding Since
Jun 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ESI Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026CASTLEARK MANAGEMENT LLC holds $32,859,074 across 5 Specialty Chemicals names. ESI ranks #1 (38.3% of the industry book) .
All Filings in ESI
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20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $12,589,001 | 263,644 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $9,350,399 | 273,884 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $6,584,964 | 263,504 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $6,432,545 | 255,564 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $5,375,071 | 237,310 | Shares | Sole | 2025-08-18 | |
| 2025-03-31 | $2,278,409 | 100,770 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,542,630 | 257,280 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $8,080,643 | 297,520 | Shares | Sole | 2024-11-15 | |
| 2024-06-30 | $8,360,824 | 308,290 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $7,145,529 | 286,050 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $5,841,924 | 252,460 | Shares | Sole | 2024-02-15 | |
| 2023-09-30 | $1,426,039 | 72,720 | Shares | Sole | 2023-11-15 | |
| 2022-03-31 | $3,378,162 | 154,254 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $11,913,807 | 490,684 | Shares | Sole | 2022-02-16 | |
| 2021-09-30 | $11,745,443 | 541,764 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $13,372,284 | 571,954 | Shares | Sole | 2021-08-17 | |
| 2021-03-31 | $11,076,862 | 605,624 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $9,364,347 | 528,164 | Shares | Sole | 2021-02-17 | |
| 2020-09-30 | $4,687,344 | 445,989 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $4,279,674 | 394,440 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||