CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in ESE — Esco Technologies Inc
CIK 884546
SAN FRANCISCO, CA
Position in ESE
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$104,981,196
+$20,923,316 QoQ
Shares Held
299,912
+0.4% QoQ
Ownership
1.16%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#25
of 449 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ESE Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $2,848,572,538 across 19 Scientific & Technical Instruments names. ESE ranks #8 (3.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COHR |
Coherent Corp.
|
2,178,959 | $859,533,956 | |
| 2 | KEYS |
Keysight Technologies, Inc.
|
1,101,512 | $385,606,305 | |
| 3 | MKSI |
Mks Inc
|
808,198 | $359,486,470 | |
| 4 | TDY |
Teledyne Technologies Inc
|
377,081 | $251,475,318 | |
| 5 | GRMN |
Garmin Ltd
|
1,034,210 | $245,666,242 | |
| 6 | FTV |
Fortive Corp
|
1,993,802 | $121,801,363 | |
| 7 | TRMB |
Trimble Inc.
|
2,162,599 | $110,681,816 | |
| 8 | ESE |
Esco Technologies Inc
This page
|
299,912 | $104,981,196 |
All Filings in ESE
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $104,981,196 | 299,912 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $84,057,880 | 298,745 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $58,745,566 | 300,658 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $65,326,722 | 309,444 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $59,436,337 | 309,774 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $50,199,018 | 315,479 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $40,772,517 | 306,077 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $38,677,748 | 299,874 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $30,662,331 | 291,911 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $30,027,632 | 280,501 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $32,032,983 | 273,716 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $28,143,237 | 269,468 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $27,065,979 | 261,179 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $25,350,279 | 265,587 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $23,394,277 | 267,241 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $19,287,620 | 262,631 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $17,353,946 | 253,824 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $17,090,965 | 244,436 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $20,605,460 | 228,975 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $16,999,213 | 220,769 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $20,076,653 | 214,014 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $22,573,877 | 207,309 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $21,294,389 | 206,301 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $16,588,673 | 205,917 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $17,882,152 | 211,548 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $16,160,859 | 212,895 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||