ESCO Technologies Inc.
US ˙ NYSE ˙ US2963151046

SecurityESE / ESCO Technologies Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership57,657 shares
Latest Disclosed Value $ 16,222,950
Trexquant Investment LP reports 16.31% decrease in ownership of ESE / ESCO Technologies Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 57,657 shares of ESCO Technologies Inc. (US:ESE) valued at $16,222,950 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 68,896 shares of ESCO Technologies Inc.. This represents a change in shares of -16.31% during the quarter. The current value of the position is $16,872,744 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ESCO TECHNOLOGIES COM 296315104 57,657 -11,239 -16.31 16,223 20.51 0.1166
2026-02-17 2025-12-31 13F ESCO TECHNOLOGIES COM 296315104 68,896 52,338 316.09 13,462 285.15 0.1200
2025-11-14 2025-09-30 13F ESCO TECHNOLOGIES COM 296315104 16,558 16,558 3,496 0.0360
2024-11-12 2024-09-30 13F ESCO TECHNOLOGIES COM 296315104 0 -4,321 -100.00 0 -100.00
2024-08-13 2024-06-30 13F ESCO TECHNOLOGIES COM 296315104 4,321 -33 -0.76 454 -2.79 0.0069
2024-05-14 2024-03-31 13F ESCO TECHNOLOGIES COM 296315104 4,354 4,354 466 0.0093
2022-02-11 2021-12-31 13F ESCO TECHNOLOGIES COM 296315104 0 -3,795 -100.00 0 -100.00
2021-11-12 2021-09-30 13F ESCO TECHNOLOGIES COM 296315104 3,795 3,795 292 0.0232
2018-08-07 2018-06-30 13F ESCO TECHNOLOGIES COM 296315104 0 -4,783 -100.00 0 -100.00
2018-05-03 2018-03-31 13F ESCO TECHNOLOGIES COM 296315104 4,783 4,783 280 0.0195
2016-05-11 2016-03-31 13F ESCO TECHNOLOGIES COM 296315104 0 -20,740 -100.00 0 -100.00
2016-02-10 2015-12-31 13F ESCO TECHNOLOGIES COM 296315104 20,740 20,740 0.00 750 0.0661
2015-05-13 2015-03-31 13F ESCO TECHNOLOGIES COM 296315104 0 -6,617 -100.00 0 -100.00
2015-02-13 2014-12-31 13F ESCO TECHNOLOGIES COM 296315104 6,617 6,617 244 0.0432
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.