CM
PRMB

CastleKnight Management’s Primo Brands PRMB Stock Holding History

CastleKnight Management’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 		$9.74M Buy
398,646
+71,046
+22% +$1.58M 0.13% 109
2026
Q1 		$6.17M Sell
327,600
-298,000
-48% -$5.76M 0.1% 133
2025
Q4 		$10.2M Buy
625,600
+506,600
+426% +$9.36M 0.23% 57
2025
Q3 		$2.63M Buy
+119,000
New +$3.08M 0.05% 205

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

CastleKnight Management's PRMB Position: Q2 2026 in Review

CastleKnight Management increased its Primo Brands (PRMB) stake by 22% in Q2 2026, buying an estimated $1.58M and bringing the position to 398,646 shares worth $9.74M. The position accounts for 0.13% of the portfolio, ranked #109.

CastleKnight Management first reported a position in PRMB in Q3 2025 and has held it in 4 quarters since. The position peaked at $10.2M in Q4 2025. 381 funds tracked by Wall St. Rank hold PRMB as of Q2 2026.

  • CastleKnight Management held 398,646 shares of Primo Brands worth $9.74M as of Q2 2026.
  • CastleKnight Management bought 71,046 Primo Brands shares in Q2 2026, an estimated $1.58M.
  • Primo Brands made up 0.13% of CastleKnight Management's portfolio in Q2 2026, its #109 holding.
  • CastleKnight Management first reported a position in Primo Brands in Q3 2025 and has held it in 4 quarters since.
  • CastleKnight Management's Primo Brands position peaked at $10.2M in Q4 2025.
  • 381 funds tracked by Wall St. Rank held Primo Brands as of Q2 2026.

Based on CastleKnight Management's 13F filing for Q2 2026, filed 14 Aug 2026.