Jane Street
PRMB

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
Q2 		$496K Buy
20,300
+2,300
+13% +$51K ﹤0.01% 8042
2026
Q1 		$339K Buy
+18,000
New +$348K ﹤0.01% 8959
2025
Q3 		– Sell
-17,900
Closed -$530K – 12078
2025
Q2 		$530K Buy
+17,900
New +$572K ﹤0.01% 6806

Other funds holding PRMB

ORCP
One Rock Capital Partners New York $2.84B AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
SHCM
Sachem Head Capital Management New York $4.82B AUM 73.38% 1-Year Est. Return
SC
Samlyn Capital New York $6.14B AUM 42.05% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Jane Street's PRMB Position: Q2 2026 in Review

Jane Street increased its Primo Brands (PRMB) stake by 55% in Q2 2026, buying an estimated $8.45M and bringing the position to 1,077,477 shares worth $26.3M. The position accounts for ﹤0.01% of the portfolio, ranked #1901.

Jane Street first reported a position in PRMB in Q4 2024 and has held it in 7 quarters since. The position peaked at $95.2M in Q2 2025. 381 funds tracked by Wall St. Rank hold PRMB as of Q2 2026.

  • Jane Street held 1,077,477 shares of Primo Brands worth $26.3M as of Q2 2026.
  • Jane Street bought 380,638 Primo Brands shares in Q2 2026, an estimated $8.45M.
  • Primo Brands made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #1901 holding.
  • Jane Street first reported a position in Primo Brands in Q4 2024 and has held it in 7 quarters since.
  • Jane Street's Primo Brands position peaked at $95.2M in Q2 2025.
  • 381 funds tracked by Wall St. Rank held Primo Brands as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.