Jane Street’s Primo Brands PRMB Stock Holding History

Jane Street’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
2026 Q3	$975K	Buy	51,200 +18,300	+56%	+$416K	﹤0.01%	6540
2026 Q2	$804K	Sell	32,900 -24,200	-42%	-$537K	﹤0.01%	6991
2026 Q1	$1.08M	Sell	57,100 -389,300	-87%	-$7.52M	﹤0.01%	6341
2025 Q4	$7.3M	Buy	446,400 +279,900	+168%	+$5.17M	﹤0.01%	2711
2025 Q3	$3.68M	Sell	166,500 -943,100	-85%	-$24.4M	﹤0.01%	3887
2025 Q2	$32.9M	Buy	1,109,600 +367,600	+50%	+$11.8M	0.01%	1030
2025 Q1	$26.3M	Buy	742,000 +94,300	+15%	+$3.08M	0.01%	1084
2024 Q4	$19.9M	Buy	+647,700	New	+$19.2M	﹤0.01%	1258

Other funds holding PRMB

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Sachem Head Capital Management New York $3.97B AUM 45.91% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $33.9B AUM 47.7% 1-Year Est. Return

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

William Blair Investment Management Chicago, Illinois $30.8B AUM 33.92% 1-Year Est. Return

Pertento Partners London, United Kingdom $2.09B AUM 28.64% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $64.1B AUM 28.9% 1-Year Est. Return

DePrince Race & Zollo Inc (DRZ) Winter Park, Florida $5.66B AUM 23.19% 1-Year Est. Return

Jane Street's PRMB Position: Q3 2026 in Review

Jane Street reduced its Primo Brands (PRMB) stake by 65% in Q3 2026, selling an estimated $15.9M and leaving 379,570 shares worth $7.23M. The position accounts for ﹤0.01% of the portfolio, ranked #3218.

Jane Street first reported a position in PRMB in Q4 2024 and has held it in 8 quarters since. The position peaked at $95.2M in Q2 2025. 295 funds tracked by Wall St. Rank hold PRMB as of Q3 2026.

Jane Street held 379,570 shares of Primo Brands worth $7.23M as of Q3 2026.
Jane Street sold 697,907 Primo Brands shares in Q3 2026, an estimated $15.9M.
Primo Brands made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #3218 holding.
Jane Street first reported a position in Primo Brands in Q4 2024 and has held it in 8 quarters since.
Jane Street's Primo Brands position peaked at $95.2M in Q2 2025.
295 funds tracked by Wall St. Rank held Primo Brands as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.