Shay Capital’s Generation Bio GBIO Stock Holding History

Shay Capital’s Portfolio GBIO Stock Details GBIO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-19,839	Closed	-$113K	–	549
2025 Q4	$113K	Buy	19,839 +9,425	+91%	+$53.2K	0.01%	443
2025 Q3	$63.7K	Buy	+10,414	New	+$53.9K	0.01%	392

Other funds holding GBIO

ACM

Accent Capital Management Centerville, Ohio $231M AUM 33.86% 1-Year Est. Return

Shay Capital's GBIO Position: Q1 2026 in Review

Shay Capital sold out of Generation Bio (GBIO) in Q1 2026, closing a stake of 19,839 shares — an estimated $113K sold.

Shay Capital first reported a position in GBIO in Q3 2025 and held it in 2 quarters. The position peaked at $113K in Q4 2025. 2 funds tracked by Wall St. Rank hold GBIO as of Q1 2026.

Shay Capital reported no remaining Generation Bio position as of Q1 2026 after selling out during the quarter.
Shay Capital sold 19,839 Generation Bio shares in Q1 2026, an estimated $113K.
Shay Capital first reported a position in Generation Bio in Q3 2025 and held it in 2 quarters.
Shay Capital's Generation Bio position peaked at $113K in Q4 2025.
2 funds tracked by Wall St. Rank held Generation Bio as of Q1 2026.

Based on Shay Capital's 13F filing for Q1 2026, filed 15 May 2026.