Walleye Trading LLC

SEC CIK: 0001388391
Latest filing: Aug 3, 2026

SEC filings (opens in a new tab)

MIME holding history

Mimecast Ltd in every 13F filed by Walleye Trading LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MIME overview All 13F holders of MIME Full Q2 2026 holdings

Shares (Q2 2022): 0; Sold out in Q2 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q3 2021

Holdings of MIME by Walleye Trading LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2022	0	$0	0.0%	−14,981−100.0%	Sold out	Holders
Q1 2022	14,981	$1.19M	<0.1%	+13,227+754.1%	Added	Holders
Q4 2021	1,754	$140.0K	<0.1%	−2,308−56.8%	Reduced	Holders
Q3 2021	4,062	$258.0K	<0.1%	+4,062	New	Holders