Queried Rebecca Ritchie at the same agency. Bill, here doesn't seem to mention any preferred genres, or much of anything in his bio.

FQ: 14 December 2021
FR: 9 February 2022
SF 85k

"If you don’t hear back from us within 6 weeks of sending your submission, please email"

"we don’t feel that we can offer you representation"

I chose another agent with the same agency.

29/09/21 EQ SF 107K
16/11/21 ER

LONDON. Love great storytelling, great writing, great history, and almost any mixture of these in both fiction and non-fiction. Assistant : Florence Rees

EQ: 7/6/21
Er: 8/6/21

Sent form query July 8
Standard rejection email received Spetember 6
YA 65k
"Thank you very much for submitting your material to us. Our agents have now had a chance to look at it and we are sorry to say we don’t feel that we can offer you representation. Because of the high volume of submissions we receive, unfortunately we are not able to give you more detailed feedback than this. However, these things are very subjective and someone else may well feel differently about your work.
Thank you again for letting us take a look at your material, and we wish you the best of luck in finding an agent and publisher.
Best wishes,
Submissions
AM Heath & Co Ltd"

FQ: 5/24/2021
Historical fiction, 71K

FQ: 3/20/21
FR: 4/19/21
YA Fantasy 78k

13 day boilerplate rejection.
Although this format is more preferred than the teasing letters that look like they're an acceptance when they're a rejection.

Never received feedback good or bad.

YA Fantasy
ER: 21 days

EQ: 6/26/19
ER:6/27/19 Form Letter
SF 122k

EQ 6/10/19 (Requery Venom)
ER 6/20/19 (Passed--can't offer rep)

Very prompt (eek!) and courteous form letter rejection, no details provided