Great Valley Advisor Group, Inc.

SEC CIK: 0001769897
Latest filing: Aug 10, 2026

SEC filings (opens in a new tab)

SLS holding history

SELLAS Life Sciences Group, Inc. in every 13F filed by Great Valley Advisor Group, Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q4 2025): 0; Sold out in Q4 2025
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q2 2025

Holdings of SLS by Great Valley Advisor Group, Inc., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2025	0	$0	0.0%	−10,000−100.0%	Sold out	Holders
Q3 2025	10,000	$16.0K	<0.1%	−10,000−50.0%	Reduced	Holders
Q2 2025	20,000	$44.0K	<0.1%	+20,000	New	Holders