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SecurityCLWT / Euro Tech Holdings Company Limited
InstitutionMorgan Stanley
Latest Disclosed Ownership157,746 shares
Latest Disclosed Value $ 184,627
Morgan Stanley reports 5.17% decrease in ownership of CLWT / Euro Tech Holdings Company Limited

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 157,746 shares of Euro Tech Holdings Company Limited (US:CLWT) valued at $184,563 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 166,347 shares of Euro Tech Holdings Company Limited. This represents a change in shares of -5.17% during the quarter. The current value of the position is $194,028 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 EURO TECH HOLDINGS SHS NEW G32030127 157,746 -8,601 -5.17 185 -7.54 0.0000
2026-05-27 2025-12-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 166,347 -9,500 -5.40 200 -16.03 0.0000
2026-02-13 2025-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 166,347 -9,500 200 0.0000
2026-05-27 2025-09-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 175,847 -1,700 -0.96 237 19.70 0.0000
2025-11-14 2025-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 175,847 -1,700 237 0.0000
2025-08-15 2025-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 177,547 -2,800 -1.55 199 1.02 0.0000
2025-05-15 2025-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 180,347 -3,099 -1.69 197 -22.83 0.0000
2025-05-15 2024-12-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 183,446 -8,200 -4.28 255 -18.59 0.0000
2025-02-14 2024-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 183,446 -8,200 255 0.0000
2025-05-14 2024-09-30 13F/A-2 EURO TECH HOLDINGS SHS NEW G32030127 191,646 -5,300 -2.69 312 -9.30 0.0000
2025-02-14 2024-09-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 191,646 -5,300 312 0.0000
2024-11-14 2024-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 191,646 -5,300 312 0.0000
2025-05-14 2024-06-30 13F/A-2 EURO TECH HOLDINGS SHS NEW G32030127 196,946 -3,700 -1.84 345 21.13 0.0000
2024-10-17 2024-06-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 196,946 -3,700 345 0.0000
2024-08-14 2024-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 196,946 -3,700 345 0.0000
2024-10-17 2024-03-31 13F/A-2 EURO TECH HOLDINGS SHS NEW G32030127 200,646 -4,200 -2.05 285 -15.22 0.0000
2024-08-16 2024-03-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 200,646 -4,200 285 0.0000
2024-05-15 2024-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 200,646 -4,200 285 0.0000
2024-08-16 2023-12-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 204,846 -7,299 -3.44 336 11.67 0.0000
2024-02-13 2023-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 204,846 -7,299 336 0.0000
2023-11-15 2023-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 212,145 -7,262 -3.31 300 -18.92 0.0000
2023-08-14 2023-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 219,407 -3,538 -1.59 371 45.67 0.0000
2023-05-15 2023-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 222,945 -4,100 -1.81 254 -21.60 0.0000
2023-02-14 2022-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 227,045 -17,300 -7.08 325 7.64 0.0000
2022-11-14 2022-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 244,345 -17,500 -6.68 301 -7.38 0.0000
2022-10-27 2022-06-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 261,845 1,100 0.42 325 -17.93 0.0000
2022-08-15 2022-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 261,845 1,100 325 0.0000
2022-10-27 2022-03-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 260,745 58,662 29.03 396 -38.60 0.0001
2022-05-13 2022-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 260,745 58,662 396 0.0001
2022-02-14 2021-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 202,083 -51,181 -20.21 645 -19.88 0.0001
2021-11-15 2021-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 253,264 58,581 30.09 805 19.79 0.0001
2021-08-23 2021-06-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 194,683 17,557 9.91 672 22.40 0.0001
2021-08-16 2021-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 194,683 17,557 672 0.0000
2021-05-17 2021-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 177,126 82,973 88.13 549 81.19 0.0001
2021-02-16 2020-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 94,153 4,145 4.61 303 26.25 0.0000
2020-11-13 2020-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 90,008 20,371 29.25 240 12.68 0.0000
2020-08-14 2020-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 69,637 23,682 51.53 213 136.67 0.0000
2020-05-26 2020-03-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 45,955 -5,158 -10.09 90 -22.41 0.0000
2020-05-15 2020-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 45,955 -5,158 90 6.9139
2020-02-14 2019-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 51,113 20,180 65.24 116 -4.92 0.0000
2019-11-14 2019-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 30,933 5,011 19.33 122 10.91 0.0000
2019-08-14 2019-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 25,922 20,996 426.23 110 307.41 0.0000
2019-05-15 2019-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 4,926 2,697 121.00 27 350.00 0.0000
2019-02-14 2018-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 2,229 170 8.26 6 -14.29 0.0000
2019-04-23 2018-09-30 13F/A-2 EURO TECH HOLDINGS SHS NEW G32030127 2,059 1,993 3,019.70 7 16.67 0.0000
2018-11-20 2018-09-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 2,059 0 7 0.0000
2018-11-14 2018-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 2,059 1,993 7
2019-04-23 2018-06-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 66 -2,034 -96.86 0 -100.00
2018-08-14 2018-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 66 -2,034 0
2019-04-23 2018-03-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 2,100 -3,400 -61.82 5 -72.22 0.0000
2018-05-14 2018-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 2,100 -3,400 5
2019-04-23 2017-12-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 5,500 0 0.00 18 -5.26 0.0000
2018-02-14 2017-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 5,500 0 18
2017-11-14 2017-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 5,500 200 3.77 19 11.76 0.0000
2017-08-11 2017-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 5,300 700 15.22 17 0.00 0.0000
2017-05-22 2017-03-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 4,600 100 2.22 17 6.25 0.0000
2017-05-12 2017-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 4,600 17
2017-02-22 2016-12-31 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 4,500 900 25.00 16 45.45 0.0000
2017-02-13 2016-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 4,500 16
2016-11-10 2016-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 3,600 1,500 71.43 11 120.00 0.0000
2016-08-12 2016-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 2,100 -3 -0.14 5 -28.57 0.0000
2016-05-12 2016-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 2,103 799 61.27 7 75.00 0.0000
2016-02-09 2015-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 1,304 673 106.66 4 100.00 0.0000
2016-02-08 2015-09-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 631 27 4.47 2 0.00 0.0000
2015-11-09 2015-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 631 2
2015-08-12 2015-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 604 601 20,033.33 2 0.00 0.0000
2015-05-14 2015-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 3 0 0.00 0 -100.00 0.0000
2015-02-13 2014-12-31 13F EURO TECH HOLDINGS SHS NEW G32030127 3 0 0.00 0 0.0000
2014-12-16 2014-09-30 13F/A-1 EURO TECH HOLDINGS SHS NEW G32030127 3 0 0.00 0 0.0000
2014-11-14 2014-09-30 13F EURO TECH HOLDINGS SHS NEW G32030127 3 0
2014-08-12 2014-06-30 13F EURO TECH HOLDINGS SHS NEW G32030127 3 -1 -25.00 0 0.0000
2014-05-13 2014-03-31 13F EURO TECH HOLDINGS SHS NEW G32030127 4 4 0 0.0000
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.