Mariner’s Primo Brands PRMB Stock Holding History

Mariner’s Portfolio PRMB Stock Details PRMB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-15,046	Closed	-$446K	–	3800
2025 Q2	$446K	Sell	15,046 -382	-2%	-$12.2K	﹤0.01%	2427
2025 Q1	$548K	Sell	15,428 -3,233	-17%	-$106K	﹤0.01%	2139
2024 Q4	$574K	Buy	+18,661	New	+$553K	﹤0.01%	2075

Other funds holding PRMB

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

Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

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

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

DCP

D1 Capital Partners New York $11.2B AUM 15.78% 1-Year Est. Return

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

Samlyn Capital New York $5.86B AUM 36.3% 1-Year Est. Return

Third Point New York $2.08B AUM 27.04% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

Mariner's PRMB Position: Q3 2025 in Review

Mariner sold out of Primo Brands (PRMB) in Q3 2025, closing a stake of 15,046 shares — an estimated $446K sold.

Mariner first reported a position in PRMB in Q4 2024 and held it in 3 quarters. The position peaked at $574K in Q4 2024. 347 funds tracked by Wall St. Rank hold PRMB as of Q3 2025.

Mariner reported no remaining Primo Brands position as of Q3 2025 after selling out during the quarter.
Mariner sold 15,046 Primo Brands shares in Q3 2025, an estimated $446K.
Mariner first reported a position in Primo Brands in Q4 2024 and held it in 3 quarters.
Mariner's Primo Brands position peaked at $574K in Q4 2024.
347 funds tracked by Wall St. Rank held Primo Brands as of Q3 2025.

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