Mariner
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Mariner’s Gerdau GGB Stock Holding History

Mariner’s Portfolio GGB Stock Details GGB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$141K Buy
34,961
+16,052
+85% +$71.3K ﹤0.01% 3254
2026
Q1 		$68.1K Buy
+18,909
New +$74.4K ﹤0.01% 3388
2025
Q1 		– Sell
-16,191
Closed -$46.6K – 3507
2024
Q4 		$46.6K Sell
16,191
-20,500
-56% -$67.7K ﹤0.01% 3297
2024
Q3 		$128K Buy
36,691
+25,262
+221% +$82.7K ﹤0.01% 3045
2024
Q2 		$37.7K Sell
11,429
-7,099
-38% -$25.1K ﹤0.01% 3077
2024
Q1 		$68.2K Buy
18,528
+1,432
+8% +$5.18K ﹤0.01% 2991
2023
Q4 		$69.1K Sell
17,096
-16,688
-49% -$63.9K ﹤0.01% 2907
2023
Q3 		$134K Buy
33,784
+2,516
+8% +$11.2K ﹤0.01% 2633
2023
Q2 		$136K Sell
31,268
-706
-2% -$2.95K ﹤0.01% 2574
2023
Q1 		$131K Buy
31,974
+4,199
+15% +$18.8K ﹤0.01% 2518
2022
Q4 		$122K Sell
27,775
-5,541
-17% -$23.8K ﹤0.01% 2474
2022
Q3 		$120K Buy
+33,316
New +$121K ﹤0.01% 2166

Other funds holding GGB

Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
CCM
Contrarian Capital Management Greenwich, Connecticut $306M AUM 23.06% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.65B AUM 47.79% 1-Year Est. Return
AF
Aquamarine Financial George Town $1.81B AUM 38.21% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Mariner's GGB Position: Q2 2026 in Review

Mariner increased its Gerdau (GGB) stake by 85% in Q2 2026, buying an estimated $71.3K and bringing the position to 34,961 shares worth $141K. The position accounts for ﹤0.01% of the portfolio, ranked #3254.

Mariner first reported a position in GGB in Q3 2022 and has held it in 12 quarters since. 212 funds tracked by Wall St. Rank hold GGB as of Q2 2026.

  • Mariner held 34,961 shares of Gerdau worth $141K as of Q2 2026.
  • Mariner bought 16,052 Gerdau shares in Q2 2026, an estimated $71.3K.
  • Gerdau made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3254 holding.
  • Mariner first reported a position in Gerdau in Q3 2022 and has held it in 12 quarters since.
  • 212 funds tracked by Wall St. Rank held Gerdau as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.