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CenterBook Partners’s Reliance Steel & Aluminium RS Stock Holding History

CenterBook Partners’s Portfolio RS Stock Details RS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$852K Buy
2,281
+1,254
+122% +$458K 0.04% 390
2026
Q1 		$312K Sell
1,027
-2,541
-71% -$807K 0.02% 545
2025
Q4 		$1.03M Sell
3,568
-8,157
-70% -$2.29M 0.05% 368
2025
Q3 		$3.29M Buy
+11,725
New +$3.52M 0.16% 180

Other funds holding RS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
YAM
Yacktman Asset Management Austin, Texas $8.09B AUM 19.03% 1-Year Est. Return

CenterBook Partners's RS Position: Q2 2026 in Review

CenterBook Partners increased its Reliance Steel & Aluminium (RS) stake by 122% in Q2 2026, buying an estimated $458K and bringing the position to 2,281 shares worth $852K. The position accounts for 0.04% of the portfolio, ranked #390.

CenterBook Partners first reported a position in RS in Q3 2025 and has held it in 4 quarters since. The position peaked at $3.29M in Q3 2025. 687 funds tracked by Wall St. Rank hold RS as of Q2 2026.

  • CenterBook Partners held 2,281 shares of Reliance Steel & Aluminium worth $852K as of Q2 2026.
  • CenterBook Partners bought 1,254 Reliance Steel & Aluminium shares in Q2 2026, an estimated $458K.
  • Reliance Steel & Aluminium made up 0.04% of CenterBook Partners's portfolio in Q2 2026, its #390 holding.
  • CenterBook Partners first reported a position in Reliance Steel & Aluminium in Q3 2025 and has held it in 4 quarters since.
  • CenterBook Partners's Reliance Steel & Aluminium position peaked at $3.29M in Q3 2025.
  • 687 funds tracked by Wall St. Rank held Reliance Steel & Aluminium as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.