Mariner’s ProShares Short Dow30 DOG Stock Holding History

Mariner’s Portfolio DOG Stock Details DOG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-70,000	Closed	-$1.89M	–	3534
2025 Q1	$1.89M	Buy	+70,000	New	+$1.84M	﹤0.01%	1274
2016 Q4	–	Sell	-16	Closed	-$1K	–	604
2016 Q3	$1K	Buy	+16	New	+$1.33K	﹤0.01%	795

Other funds holding DOG

GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return

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

CIBC World Market Toronto, Ontario, Canada $61.3B AUM 39.33% 1-Year Est. Return

Squarepoint New York $85.1B AUM 20.93% 1-Year Est. Return

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

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Kovack Advisors Ft. Lauderdale, Florida $1.87B AUM 29.51% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Cambridge Investment Research Advisors Fairfield, Iowa $38.8B AUM 21.88% 1-Year Est. Return

FHWM

Fox Hill Wealth Management Dedham, Massachusetts $208M AUM 42.9% 1-Year Est. Return

Mariner's DOG Position: Q2 2025 in Review

Mariner sold out of ProShares Short Dow30 (DOG) in Q2 2025, closing a stake of 70,000 shares — an estimated $1.89M sold.

Mariner first reported a position in DOG in Q3 2016 and held it in 2 quarters. The position peaked at $1.89M in Q1 2025. 22 funds tracked by Wall St. Rank hold DOG as of Q2 2025.

Mariner reported no remaining ProShares Short Dow30 position as of Q2 2025 after selling out during the quarter.
Mariner sold 70,000 ProShares Short Dow30 shares in Q2 2025, an estimated $1.89M.
Mariner first reported a position in ProShares Short Dow30 in Q3 2016 and held it in 2 quarters.
Mariner's ProShares Short Dow30 position peaked at $1.89M in Q1 2025.
22 funds tracked by Wall St. Rank held ProShares Short Dow30 as of Q2 2025.

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