Simplex Trading
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Simplex Trading’s Reliance Steel & Aluminium RS Stock Holding History

Simplex Trading’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
Q1 		$249K Buy
819
+337
+70% +$107K ﹤0.01% 4039
2025
Q4 		$139K Buy
482
+262
+119% +$73.6K ﹤0.01% 4620
2025
Q3 		$61K Sell
220
-7
-3% -$2.1K ﹤0.01% 6258
2025
Q2 		$71K Buy
227
+165
+266% +$48.7K ﹤0.01% 5572
2025
Q1 		$17K Buy
+62
New +$17.7K ﹤0.01% 6718
2022
Q1 		– Sell
-2,405
Closed -$416K – 11252
2021
Q4 		$390K Buy
+2,405
New +$372K ﹤0.01% 4169
2021
Q1 		– Sell
-8,346
Closed -$1.12M – 9855
2020
Q4 		$999K Buy
8,346
+7,992
+2,258% +$924K ﹤0.01% 2566
2020
Q3 		$36K Buy
+354
New +$36K ﹤0.01% 5914
2020
Q2 		– Sell
-891
Closed -$81.3K – 8251
2020
Q1 		$78K Buy
+891
New +$95K ﹤0.01% 4645
2019
Q1 		– Sell
-1,941
Closed -$162K – 7742
2018
Q4 		$138K Buy
1,941
+1,201
+162% +$94.8K ﹤0.01% 3531
2018
Q3 		$63K Buy
+740
New +$65.5K ﹤0.01% 4938
2017
Q3 		– Sell
-7,370
Closed -$538K – 6530
2017
Q2 		$536K Buy
+7,370
New +$551K 0.02% 611
2017
Q1 		– Sell
-8,799
Closed -$722K – 6695
2016
Q4 		$699K Buy
+8,799
New +$670K 0.04% 387
2015
Q3 		– Sell
-123
Closed -$7.2K – 6090
2015
Q2 		$7K Sell
123
-142
-54% -$8.98K ﹤0.01% 3398
2015
Q1 		$16K Buy
+265
New +$14.9K ﹤0.01% 2505

Other funds holding RS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Simplex Trading's RS Position: Q1 2026 in Review

Simplex Trading increased its Reliance Steel & Aluminium (RS) stake by 70% in Q1 2026, buying an estimated $107K and bringing the position to 819 shares worth $249K. The position accounts for ﹤0.01% of the portfolio, ranked #4039.

Simplex Trading first reported a position in RS in Q1 2015 and has held it in 15 quarters since. The position peaked at $999K in Q4 2020. 642 funds tracked by Wall St. Rank hold RS as of Q1 2026.

  • Simplex Trading held 819 shares of Reliance Steel & Aluminium worth $249K as of Q1 2026.
  • Simplex Trading bought 337 Reliance Steel & Aluminium shares in Q1 2026, an estimated $107K.
  • Reliance Steel & Aluminium made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4039 holding.
  • Simplex Trading first reported a position in Reliance Steel & Aluminium in Q1 2015 and has held it in 15 quarters since.
  • Simplex Trading's Reliance Steel & Aluminium position peaked at $999K in Q4 2020.
  • 642 funds tracked by Wall St. Rank held Reliance Steel & Aluminium as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.