Host:
Robert W. Baird & Co, Inc

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Gold:

Clearpool Group

Stifel

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Silver:
BIDS Trading

GTS Securites

Pragma LLC

TD Securities

Two Sigma Securities

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Bronze:

Bloomberg LP

Cannacord Genuity

CAPIS

FlexTrade Systems

ION Group

Raymond James

S3

Simplex Trading

Truist Securities

UBS

Virtu Financial

William Blair

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