| Hansa Investment Company Limited | 
HANA | 
£2.52 | 
£202mn | 
 | 
| Hansard Global Plc | 
HSD | 
£0.46 | 
£63mn | 
 | 
| Harbour Energy Plc | 
HBR | 
£2.25 | 
£3.2bn | 
FTSE 250 FTSE 350 | 
| Harbourvest Global Private Equity | 
HVPD | 
£30.50 | 
£2.2bn | 
FTSE 250 FTSE 350 | 
| Hargreave Hale AIM VCT Plc | 
HHV | 
£0.34 | 
£127mn | 
 | 
| Hargreaves Lansdown Plc | 
HL. | 
£11.09 | 
£5.3bn | 
FTSE 350 CBOE 100 CBOE 350 STOXX600 | 
| Hargreaves Services | 
HSP | 
£6.45 | 
£213mn | 
 | 
| Harland & Wolff Group Holdings Plc | 
HARL | 
£0.09 | 
£15mn | 
 | 
| Harmony Energy Income Trust Plc | 
HEIT | 
£0.92 | 
£209mn | 
 | 
| Harmony Energy Income Trust Plc | 
HEIC | 
£1.05 | 
£16mn | 
 | 
| Harvest Minerals Limited | 
HMI | 
£0.00 | 
£1mn | 
 | 
| Harworth Group Plc | 
HWG | 
£1.64 | 
£534mn | 
FTSE 250 FTSE 350 | 
| Hays plc | 
HAS | 
£0.59 | 
£943mn | 
FTSE 350 FTSE 250 CBOE 250 CBOE 350 STOXX600 | 
| Headlam Group plc | 
HEAD | 
£0.51 | 
£42mn | 
CBOE 250 CBOE 350 | 
| Heath (Samuel) & Sons | 
HSM | 
£3.40 | 
£9mn | 
 | 
| Helical Plc | 
HLCL | 
£2.09 | 
£257mn | 
CBOE 250 CBOE 350 | 
| Helios Towers Plc | 
HTWS | 
£1.50 | 
£1.6bn | 
FTSE 250 FTSE 350 | 
| Helios Underwriting Plc | 
HUW | 
£2.19 | 
£159mn | 
 | 
| Helium One Global Ltd | 
HE1 | 
£0.00 | 
£43mn | 
 | 
| Henderson Diversified Income Trust Plc | 
HDIV | 
£0.66 | 
£120mn | 
 | 
| Henderson European Trust Plc | 
HET | 
£2.01 | 
£621mn | 
FTSE 250 FTSE 350 | 
| Janus Henderson Group plc | 
HFEL | 
£2.44 | 
£460mn | 
 | 
| Janus Henderson Group plc | 
HHI | 
£1.86 | 
£314mn | 
 | 
| Henderson International Income Trust plc | 
HINT | 
£1.76 | 
£344mn | 
 | 
| Henderson Opportunities Trust Plc | 
HOT | 
£2.27 | 
£90mn | 
 | 
| Janus Henderson Group plc | 
HSL | 
£8.56 | 
£523mn | 
FTSE 250 FTSE 350 | 
| Henry Boot PLC | 
BOOT | 
£2.21 | 
£296mn | 
 | 
| Herald Investment Trust plc | 
HRI | 
£25.05 | 
£1.2bn | 
FTSE 250 FTSE 350 | 
| Hercules Plc | 
HERC | 
£0.38 | 
£30mn | 
 | 
| Hgcapital Trust plc | 
HGT | 
£4.81 | 
£2.2bn | 
FTSE 250 FTSE 350 |