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U.K. (FTSE) Tech Stocks - Biggest Losers Today

UPDATED Dec 29, 2025

Explore the U.K. (FTSE) Biggest Losers Today. These Tech Stocks have seen the largest drop in Market Cap from the previous trading day.

41 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
HLMA
Halma		UK£35.20-1.3%31.0%UK£13.3bUK£37.33PE38.3xE8.8%0.7%
KETL
Strix Group		UK£0.45-2.0%-7.7%UK£103.6mn/aPE12.6xE17.5%0%
XAR
Xaar		UK£0.98-2.5%33.2%UK£77.4mUK£1.75PS1.2xE123.7%0%
BVC
BATM Advanced Communications		UK£0.16-1.8%-12.0%UK£71.4mn/aPB1xS-4.7%0%
BIG
Big Technologies		UK£0.74-0.5%-45.8%UK£214.1mn/aPS4.4xE102.7%n/a
WSG
Westminster Group		UK£0.0095-20.8%-44.1%UK£4.3mn/aPB1.3xn/an/a
MWE
M.T.I Wireless Edge		UK£0.46-2.1%8.2%UK£39.7mn/aPE10.8xS6.8%5.3%
LST
Light Science Technologies Holdings		UK£0.046-5.1%66.1%UK£15.5mn/aPE160.4xn/an/a
RPI
Raspberry Pi Holdings		UK£3.06-0.1%-50.8%UK£591.4mUK£4.91PE84xE40.9%n/a
SPSY
Spectra Systems		UK£1.53-0.6%-34.1%UK£73.9mUK£2.56PE7.5xE-43.2%5.6%
CLX
Calnex Solutions		UK£0.46-1.1%-30.5%UK£40.0mUK£1.09PE64.3xE54.0%2.0%
NWT
Newmark Security		UK£1.03-3.8%46.4%UK£9.7mn/aPE14.6xn/a0%
PIP
PipeHawk		UK£0.021-8.7%-20.8%UK£762.6kn/aPE-2.9xn/an/a
ENET
Ethernity Networks		UK£0.000050%-95.9%UK£293.1kn/aPB0.2xn/an/a
AFRN
Aferian		UK£0.0180%-56.3%UK£1.9mn/aPB0.4xn/an/a
TTG
TT Electronics		UK£1.130%7.4%UK£200.5mUK£1.29PB1.1xE115.8%0%
NAR
Northamber		UK£0.330%14.0%UK£8.8mn/aPB0.5xn/a1.8%
SOLI
Solid State		UK£1.600%23.1%UK£90.7mUK£2.32PE37.4xE37.2%1.6%
UNX
Unigel Group		UK£0.880%-12.5%UK£12.7mn/an/an/a5.1%
IGE
Image Scan Holdings		UK£0.0210%-19.2%UK£2.9mn/aPS1.8xn/an/a
SNT
Sabien Technology Group		UK£0.0650%-50.0%UK£1.7mn/aPS2.1xn/a0%
CSSG
Croma Security Solutions Group		UK£0.750%-13.3%UK£10.3mn/aPE13.1xn/a3.2%
ONDO
Ondo InsurTech		UK£0.220%-45.6%UK£32.6mn/aPS7.6xS65.1%n/a
MET
Metir		UK£0.0080%3.2%UK£2.5mn/aPS2.4xn/an/a
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