Mariner’s GoPro GPRO Stock Holding History

Mariner’s Portfolio GPRO Stock Details GPRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-11,165	Closed	-$8.46K	–	3653
2025 Q2	$8.46K	Sell	11,165 -2,704	-19%	-$1.76K	﹤0.01%	3454
2025 Q1	$9.19K	Buy	+13,869	New	+$12.2K	﹤0.01%	3413
2024 Q2	–	Sell	-14,739	Closed	-$32.9K	–	3220
2024 Q1	$32.9K	Buy	+14,739	New	+$39.4K	﹤0.01%	3064

Other funds holding GPRO

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

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

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

Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return

DCM

DME Capital Management New York $3.19B AUM 23.22% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Mariner's GPRO Position: Q3 2025 in Review

Mariner sold out of GoPro (GPRO) in Q3 2025, closing a stake of 11,165 shares — an estimated $8.46K sold.

Mariner first reported a position in GPRO in Q1 2024 and held it in 3 quarters. The position peaked at $32.9K in Q1 2024. 135 funds tracked by Wall St. Rank hold GPRO as of Q3 2025.

Mariner reported no remaining GoPro position as of Q3 2025 after selling out during the quarter.
Mariner sold 11,165 GoPro shares in Q3 2025, an estimated $8.46K.
Mariner first reported a position in GoPro in Q1 2024 and held it in 3 quarters.
Mariner's GoPro position peaked at $32.9K in Q1 2024.
135 funds tracked by Wall St. Rank held GoPro as of Q3 2025.

Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.