Boston Partners
PRMB

Boston Partners’s Primo Brands PRMB Stock Holding History

Boston Partners’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 		– Sell
-1,141,522
Closed -$21.5M – 860
2026
Q1 		$21.5M Sell
1,141,522
-4,190,999
-79% -$81M 0.02% 368
2025
Q4 		$87.2M Sell
5,332,521
-83,538
-2% -$1.54M 0.09% 225
2025
Q3 		$120M Sell
5,416,059
-2,673,420
-33% -$69.2M 0.12% 203
2025
Q2 		$240M Buy
8,089,479
+971,939
+14% +$31.1M 0.27% 132
2025
Q1 		$253M Buy
7,117,540
+7,044,263
+9,613% +$230M 0.31% 116
2024
Q4 		$2.27M Buy
+73,277
New +$2.17M ﹤0.01% 480

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

Boston Partners's PRMB Position: Q2 2026 in Review

Boston Partners sold out of Primo Brands (PRMB) in Q2 2026, closing a stake of 1,141,522 shares — an estimated $21.5M sold.

Boston Partners first reported a position in PRMB in Q4 2024 and held it in 6 quarters. The position peaked at $253M in Q1 2025. 381 funds tracked by Wall St. Rank hold PRMB as of Q2 2026.

  • Boston Partners reported no remaining Primo Brands position as of Q2 2026 after selling out during the quarter.
  • Boston Partners sold 1,141,522 Primo Brands shares in Q2 2026, an estimated $21.5M.
  • Boston Partners first reported a position in Primo Brands in Q4 2024 and held it in 6 quarters.
  • Boston Partners's Primo Brands position peaked at $253M in Q1 2025.
  • 381 funds tracked by Wall St. Rank held Primo Brands as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.