undamentalytics Newsletter

Hudbay Minerals Inc.: which funds bought and sold

Institutions that bought and sold Hudbay Minerals shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 194 institutions that filed 13F reports for both quarters added to or opened positions in Hudbay Minerals, and 130 cut or closed them. Together they added a net 27.9M shares, +9.5% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 8.7M shares (+9.5%); index fund managers were net buyers of 1.9M shares (+11.2%). 70 opened a new position and 47 sold out entirely.

Bought, Q2 2026 194 institutions, 70 of them new holders Sold, Q2 2026 130 institutions, 47 of them sold out
Net change, all compared +27.9M shares (+9.5%)
Net change, active managers +8.7M shares (+9.5%), 32 bought, 31 sold

Buyers versus sellers

institutions compared, 360
Active managers and hedge funds 32 bought · 31 sold · +8.7M
Index fund managers 5 bought · 1 sold · +1.9M
Other institutions 157 bought · 98 sold · +17.3M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
L1 Capital Pty Ltd Active manager +10.0M New position 10.0M $236M
Royal Bank Of Canada +6.6M +79.4% 14.8M $350M
Castle Hook Partners LP Hedge fund +5.9M New position 5.9M $140M
Wellington Management Group LLP Active manager +4.8M +624.5% 5.5M $131M
William Blair Investment Management, LLC Active manager +4.2M New position 4.2M $99.5M
Glazer Capital, LLC +3.6M New position 3.6M $83.8M
Mackenzie Financial Corp +2.3M +20.9% 13.0M $436M
Bank Of America Corp +2.2M +116.6% 4.1M $96.3M
Mirae Asset Global Etfs Holdings Ltd. +2.2M +12.3% 19.9M $470M
Bornite Capital Management LP +2.1M New position 2.1M $50.4M
Oxbow Capital Management (HK) Ltd +2.0M +200.1% 3.0M $69.6M
Goldman Sachs Group Inc +1.8M +113.7% 3.4M $80.1M
Vaughan Nelson Investment Management, L.P. Active manager +1.8M +147.8% 2.9M $69.3M
Manufacturers Life Insurance Company, The +1.5M +60.2% 3.9M $91.6M
Vanguard Capital Management LLC Index funds +1.4M +12.8% 12.4M $293M
Bank Of Montreal +1.3M +16.3% 9.4M $222M
Van Eck Associates Corp +1.3M +68.9% 3.2M $74.9M
Addenda Capital Inc. +1.3M +203.4% 1.9M $62.7M
Artemis Investment Management LLP Active manager +1.2M +70.5% 2.9M $67.3M
AQR Capital Management LLC Hedge fund +1.1M +2035.6% 1.1M $26.1M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Arrowstreet Capital, Limited Partnership Hedge fund −6.7M Sold out 0 —
Bank Of Nova Scotia −5.4M −99.8% 11K $252,270
Gmt Capital Corp −3.6M −16.5% 18.3M $432M
Millennium Management LLC Hedge fund −3.0M −59.6% 2.0M $48.2M
Acadian Asset Management LLC Active manager −3.0M −27.8% 7.8M $183M
Connor, Clark & Lunn Investment Management Ltd. −2.8M −39.8% 4.2M $99M
Fil Ltd Active manager −2.3M −7.5% 28.3M $668M
D. E. Shaw & Co., Inc. Hedge fund −1.5M −83.6% 299K $7.1M
Dimensional Fund Advisors LP −1.5M −15.4% 8.2M $194M
CIBC Asset Management Inc −1.4M −13.5% 8.9M $209M
Invesco Ltd. −1.3M −20.4% 5.1M $120M
Qube Research & Technologies Ltd Hedge fund −1.2M Sold out 0 —
Jpmorgan Chase & Co −1.2M −31.6% 2.6M $61.4M
Citadel Advisors LLC Hedge fund −1.2M −94.1% 74K $1.7M
National Bank Of Canada −1.1M −39.7% 1.7M $39M
Voloridge Investment Management, LLC Hedge fund −943K −41.1% 1.4M $31.9M
Mountaineer Partners Management, LLC −706K Sold out 0 —
Yaupon Capital Management LP Hedge fund −652K Sold out 0 —
Sir Capital Management, L.P. −645K Sold out 0 —
Boston Partners Active manager −595K Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
L1 Capital Pty LtdActive manager 10.0M $236M
Castle Hook Partners LPHedge fund 5.9M $140M
William Blair Investment Management, LLCActive manager 4.2M $99.5M
Glazer Capital, LLC 3.6M $83.8M
Bornite Capital Management LP 2.1M $50.4M
Price T Rowe Associates IncActive manager 1.0M $24.5M
Thomist Capital Management, LP 734K $17.3M
Canada Pension Plan Investment Board 577K $13.6M
Omers Administration Corp 534K $12.6M
Marshall Wace, LLPHedge fund 319K $7.5M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Arrowstreet Capital, Limited PartnershipHedge fund 6.7M $141M
Qube Research & Technologies LtdHedge fund 1.2M $25.2M
Boston PartnersActive manager 595K $17.3M
Mountaineer Partners Management, LLC 706K $14.8M
Yaupon Capital Management LPHedge fund 652K $13.6M
Sir Capital Management, L.P. 645K $13.5M
SG Americas Securities, LLC 532K $11.1M
Moore Capital Management, LPHedge fund 406K $8.5M
Brevan Howard Capital Management LPHedge fund 375K $7.8M
Balyasny Asset Management L.P.Hedge fund 291K $6.1M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
318
Ten largest holders
45.9%
of 13F-reported shares
Index fund managers
5.6%
of 13F-reported shares
Active managers and hedge funds
30.5%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 32 31 12 16 +8.7M +9.5%
Index fund managers 5 1 0 0 +1.9M +11.2%
Other institutions 157 98 58 31 +17.3M +9.3%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

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