Boston Partners
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Boston Partners’s Hudbay HBM Stock Holding History

Boston Partners’s Portfolio HBM Stock Details HBM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-595,447
Closed -$17.3M – 817
2026
Q1 		$17.3M Hold
595,447
– – 0.02% 390
2025
Q4 		$16.2M Sell
595,447
-261,382
-31% -$4.42M 0.02% 388
2025
Q3 		$18.1M Sell
856,829
-1,235,119
-59% -$14.1M 0.02% 381
2025
Q2 		$28.8M Buy
2,091,948
+230,136
+12% +$1.92M 0.03% 311
2025
Q1 		$19.7M Buy
1,861,812
+1,478,827
+386% +$12M 0.02% 327
2024
Q4 		$3.1M Sell
382,985
-29,256
-7% -$262K ﹤0.01% 461
2024
Q3 		$3.79M Buy
+412,241
New +$3.32M ﹤0.01% 454
2024
Q2 		– Sell
-552,226
Closed -$5.24M – 747
2024
Q1 		$5.24M Buy
552,226
+124,376
+29% +$723K 0.01% 433
2023
Q4 		$3.12M Buy
+427,850
New +$2.01M ﹤0.01% 460

Other funds holding HBM

Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return
GC
GMT Capital Atlanta, Georgia $1.92B AUM 70.51% 1-Year Est. Return
HP
Hancock Prospecting West Perth, Australia $5.71B AUM 63.42% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LC
L1 Capital Melbourne VIC 3000, Australia $2.97B AUM 43.46% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
CIBC Asset Management
CIBC Asset Management Toronto, Ontario, Canada $45.6B AUM 44.74% 1-Year Est. Return

Boston Partners's HBM Position: Q2 2026 in Review

Boston Partners sold out of Hudbay (HBM) in Q2 2026, closing a stake of 595,447 shares — an estimated $17.3M sold.

Boston Partners first reported a position in HBM in Q4 2023 and held it in 9 quarters. The position peaked at $28.8M in Q2 2025. 320 funds tracked by Wall St. Rank hold HBM as of Q2 2026.

  • Boston Partners reported no remaining Hudbay position as of Q2 2026 after selling out during the quarter.
  • Boston Partners sold 595,447 Hudbay shares in Q2 2026, an estimated $17.3M.
  • Boston Partners first reported a position in Hudbay in Q4 2023 and held it in 9 quarters.
  • Boston Partners's Hudbay position peaked at $28.8M in Q2 2025.
  • 320 funds tracked by Wall St. Rank held Hudbay as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.