Maven Securities LTD

SEC CIK: 0001633046
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

YMAB holding history

Y-mAbs Therapeutics, Inc. in every 13F filed by Maven Securities LTD, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q4 2021): 0; Sold out in Q4 2021
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q1 2021

Holdings of YMAB by Maven Securities LTD, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2021	0	$0	0.0%	−48,759−100.0%	Sold out	Holders
Q3 2021	48,759	$1.39M	0.2%	−54,041−52.6%	Reduced	Holders
Q2 2021	102,800	$3.52M	0.4%	+37,800+58.2%	Added	Holders
Q1 2021	65,000	$1.90M	0.2%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.