Mariner
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Mariner’s Companhia Siderúrgica Nacional SID Stock Holding History

Mariner’s Portfolio SID Stock Details SID Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$12.5K Sell
10,117
-4,389
-30% -$7.17K ﹤0.01% 3518
2025
Q4 		$23.2K Sell
14,506
-805
-5% -$1.31K ﹤0.01% 3477
2025
Q3 		$23K Sell
15,311
-30,800
-67% -$44.4K ﹤0.01% 3506
2025
Q2 		$64.6K Buy
46,111
+1,558
+3% +$2.41K ﹤0.01% 3309
2025
Q1 		$74.4K Sell
44,553
-26,899
-38% -$41.4K ﹤0.01% 3245
2024
Q4 		$103K Sell
71,452
-43,682
-38% -$85.6K ﹤0.01% 3179
2024
Q3 		$275K Buy
115,134
+85,150
+284% +$187K ﹤0.01% 2650
2024
Q2 		$69K Sell
29,984
-23,646
-44% -$62.3K ﹤0.01% 3011
2024
Q1 		$168K Buy
53,630
+20,663
+63% +$71.4K ﹤0.01% 2814
2023
Q4 		$130K Sell
32,967
-26,483
-45% -$76.6K ﹤0.01% 2805
2023
Q3 		$142K Buy
59,450
+30,791
+107% +$78.9K ﹤0.01% 2619
2023
Q2 		$74.2K Sell
28,659
-9,598
-25% -$26.4K ﹤0.01% 2674
2023
Q1 		$117K Buy
38,257
+5,643
+17% +$18.2K ﹤0.01% 2547
2022
Q4 		$90K Buy
32,614
+15,502
+91% +$41.7K ﹤0.01% 2539
2022
Q3 		$41K Buy
+17,112
New +$47.2K ﹤0.01% 2334

Other funds holding SID

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BCV
Banque Cantonale Vaudoise Lausanne, Switzerland $722M AUM 30.45% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Mariner's SID Position: Q1 2026 in Review

Mariner reduced its Companhia Siderúrgica Nacional (SID) stake by 30% in Q1 2026, selling an estimated $7.17K and leaving 10,117 shares worth $12.5K. The position accounts for ﹤0.01% of the portfolio, ranked #3518.

Mariner first reported a position in SID in Q3 2022 and has held it in 15 quarters since. The position peaked at $275K in Q3 2024. 84 funds tracked by Wall St. Rank hold SID as of Q1 2026.

  • Mariner held 10,117 shares of Companhia Siderúrgica Nacional worth $12.5K as of Q1 2026.
  • Mariner sold 4,389 Companhia Siderúrgica Nacional shares in Q1 2026, an estimated $7.17K.
  • Companhia Siderúrgica Nacional made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3518 holding.
  • Mariner first reported a position in Companhia Siderúrgica Nacional in Q3 2022 and has held it in 15 quarters since.
  • Mariner's Companhia Siderúrgica Nacional position peaked at $275K in Q3 2024.
  • 84 funds tracked by Wall St. Rank held Companhia Siderúrgica Nacional as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.