Mariner’s Taysha Gene Therapies TSHA Stock Holding History

Mariner’s Portfolio TSHA Stock Details TSHA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-58,490	Closed	-$81.3K	–	3696
2025 Q1	$81.3K	Buy	58,490 +148	+0.3%	+$248	﹤0.01%	3225
2024 Q4	$101K	Buy	58,342 +45,006	+337%	+$93.4K	﹤0.01%	3187
2024 Q3	$26.8K	Buy	+13,336	New	+$29.3K	﹤0.01%	3230

Other funds holding TSHA

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

RCM

RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return

ACA

Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

OCA

Octagon Capital Advisors New York $904M AUM 737.04% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Mariner's TSHA Position: Q2 2025 in Review

Mariner sold out of Taysha Gene Therapies (TSHA) in Q2 2025, closing a stake of 58,490 shares — an estimated $81.3K sold.

Mariner first reported a position in TSHA in Q3 2024 and held it in 3 quarters. The position peaked at $101K in Q4 2024. 150 funds tracked by Wall St. Rank hold TSHA as of Q2 2025.

Mariner reported no remaining Taysha Gene Therapies position as of Q2 2025 after selling out during the quarter.
Mariner sold 58,490 Taysha Gene Therapies shares in Q2 2025, an estimated $81.3K.
Mariner first reported a position in Taysha Gene Therapies in Q3 2024 and held it in 3 quarters.
Mariner's Taysha Gene Therapies position peaked at $101K in Q4 2024.
150 funds tracked by Wall St. Rank held Taysha Gene Therapies as of Q2 2025.

Based on Mariner's 13F filing for Q2 2025, filed 14 Aug 2025.