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U.K. (FTSE) Tech Stocks - Top Gainers Today

UPDATED Mar 20, 2025

Explore the U.K. (FTSE) Top Gainers Today. These Tech Stocks have seen the largest rise in Market Cap from the previous trading day.

44 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
HLMA
Halma		UK£26.730.07%13.2%UK£10.1bUK£28.43PE35.2xE8.4%0.8%
0W1I
Vectron Systems		€12.804.1%77.8%€113.4mn/aPS2.9xE160.8%0%
FTC
Filtronic		UK£1.121.8%201.1%UK£245.3mUK£1.10PE23.6xE-44.9%n/a
BIG
Big Technologies		UK£0.801.3%-37.5%UK£232.2mUK£1.57PE18.5xE26.7%n/a
TTG
TT Electronics		UK£0.891.8%-42.0%UK£158.6mUK£1.41PB0.6xE80.6%7.6%
ONDO
Ondo InsurTech		UK£0.343.0%58.1%UK£43.0mn/aPS13.5xS43.2%n/a
SPSY
Spectra Systems		UK£2.110.5%-4.5%UK£101.8mUK£3.84PE20xE8.1%4.2%
THRU
Thruvision Group		UK£0.021.5%-88.9%UK£3.4mn/aPB0.5xE80.8%n/a
ZYT
Zytronic		UK£0.390%-35.0%UK£4.0mn/aPB0.3xn/a0%
SNX
Synectics		UK£3.300%85.9%UK£55.7mn/aPE17.5xE16.7%1.5%
TST
Touchstar		UK£0.820%-7.3%UK£6.8mn/aPE11.3xE5.4%3.6%
TRAK
Trakm8 Holdings		UK£0.0280%-80.4%UK£1.4mn/aPB0.08xn/a0%
SRT
SRT Marine Systems		UK£0.450%50.0%UK£112.5mn/aPS9.5xn/an/a
CLX
Calnex Solutions		UK£0.510%-12.1%UK£44.8mUK£1.09PS2.8xE95.8%1.8%
ENET
Ethernity Networks		UK£0.000270%-96.6%UK£336.2kn/aPB0.2xn/an/a
AFRN
Aferian		UK£0.0280%-76.1%UK£3.1mn/aPB0.3xn/an/a
VNET
Vianet Group		UK£0.640%-45.5%UK£18.7mUK£2.10PE18.9xE-2.6%0.9%
WSG
Westminster Group		UK£0.0170%13.0%UK£5.6mn/aPB1.4xn/an/a
WPHO
Windar Photonics		UK£0.420%27.3%UK£40.3mUK£1.00PS8.4xE46.3%n/a
UNX
Unigel Group		UK£1.130%40.6%UK£16.3mn/an/an/a1.3%
NAR
Northamber		UK£0.280%-41.5%UK£7.5mn/aPB0.3xn/a2.2%
IGE
Image Scan Holdings		UK£0.0190%35.7%UK£2.6mn/aPE12.6xn/an/a
LST
Light Science Technologies Holdings		UK£0.030%5.3%UK£10.0mn/aPB4.8xn/an/a
CSSG
Croma Security Solutions Group		UK£0.860%26.3%UK£11.9mn/aPE19.6xE20.8%2.7%
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