undamentalytics Newsletter

MDU Resources Group Inc: which funds bought and sold

Institutions that bought and sold MDU Resources Group 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, 216 institutions that filed 13F reports for both quarters added to or opened positions in MDU Resources Group, and 171 cut or closed them. Together they sold a net 31K shares, −0.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 3.8M shares (−7.4%); index fund managers were net buyers of 2.5M shares (+3.9%). 59 opened a new position and 47 sold out entirely.

Bought, Q2 2026 216 institutions, 59 of them new holders Sold, Q2 2026 171 institutions, 47 of them sold out
Net change, all compared −31K shares (−0.0%)
Net change, active managers −3.8M shares (−7.4%), 24 bought, 27 sold

Buyers versus sellers

institutions compared, 475
Active managers and hedge funds 24 bought · 27 sold · −3.8M
Index fund managers 7 bought · 3 sold · +2.5M
Other institutions 185 bought · 141 sold · +1.3M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Blackrock, Inc. Index funds +1.6M +6.4% 27.4M $580M
Hite Hedge Asset Management LLC +1.6M +102.4% 3.1M $66.5M
Beck Bode, LLC +868K New position 868K $18.4M
Citadel Advisors LLC Hedge fund +815K +74.4% 1.9M $40.5M
T. Rowe Price Investment Management, Inc. Active manager +434K +20.1% 2.6M $55M
Two Sigma Investments, LP Hedge fund +416K +86.2% 899K $19.1M
State Street Corp Index funds +386K +5.5% 7.4M $157M
Exchange Traded Concepts, LLC +293K +276.3% 399K $8.5M
Millennium Management LLC Hedge fund +291K +87.1% 625K $13.3M
Legal & General Group PLC +287K +35.2% 1.1M $23.4M
Vanguard Capital Management LLC Index funds +269K +2.9% 9.4M $200M
Public Employees Retirement Association Of Colorado +265K +1219.9% 286K $6.1M
Quantinno Capital Management LP +262K +40.1% 915K $19.4M
Magellan Asset Management Ltd Active manager +232K New position 232K $4.9M
Gotham Asset Management, LLC Hedge fund +223K +44.2% 727K $15.4M
Oak Thistle LLC +190K New position 190K $4M
Vennlight Capital Management, LP +184K New position 184K $3.9M
Invesco Ltd. +167K +8.9% 2.0M $43.4M
Vanguard Portfolio Management LLC Index funds +165K +1.3% 12.7M $269M
Lighthouse Investment Partners, LLC Hedge fund +162K +875.0% 181K $3.8M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Vaughan Nelson Investment Management, L.P. Active manager −2.5M Sold out 0 —
Nomura Asset Management International Inc. −2.2M −84.0% 417K $8.8M
Barrow Hanley Mewhinney & Strauss LLC Active manager −703K −5.1% 13.1M $277M
UBS Group AG −701K −41.1% 1.0M $21.3M
River Road Asset Management, LLC Active manager −673K −16.5% 3.4M $72.2M
Yaupon Capital Management LP Hedge fund −548K Sold out 0 —
Frontier Capital Management Co LLC Active manager −519K −20.7% 2.0M $42.2M
Adage Capital Partners Gp, L.L.C. Hedge fund −500K Sold out 0 —
Westwood Holdings Group Inc Active manager −320K −9.0% 3.2M $68.3M
Burkehill Global Management, LP Hedge fund −300K Sold out 0 —
Allspring Global Investments Holdings, LLC −259K −17.5% 1.2M $25.3M
Aventail Capital Group, LP −243K Sold out 0 —
Arrowstreet Capital, Limited Partnership Hedge fund −215K −76.6% 66K $1.4M
Earnest Partners LLC Active manager −155K −1.6% 9.7M $206M
Neuberger Berman Group LLC Active manager −151K −12.3% 1.1M $22.8M
M&T Bank Corp −149K −47.1% 167K $3.5M
Natixis Advisors, LLC −144K −8.5% 1.5M $32.8M
Morgan Stanley −135K −3.2% 4.1M $86.7M
Jpmorgan Chase & Co −129K −23.1% 430K $9.4M
Bank Of America Corp −113K −1.8% 6.1M $129M

New positions

largest by value
InstitutionSharesValue June 30, 2026
Beck Bode, LLC 868K $18.4M
Magellan Asset Management LtdActive manager 232K $4.9M
Oak Thistle LLC 190K $4M
Vennlight Capital Management, LP 184K $3.9M
Ilex Capital Partners (UK) LLP 161K $3.4M
Dark Forest Capital Management LP 127K $2.7M
Xtx Topco Ltd 99K $2.1M
ING Groep NV 86K $1.8M
Fox Run Management, L.L.C. 63K $1.3M
Magnetar Financial LLCHedge fund 59K $1.2M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Vaughan Nelson Investment Management, L.P.Active manager 2.5M $52.5M
Yaupon Capital Management LPHedge fund 548K $11.4M
Adage Capital Partners Gp, L.L.C.Hedge fund 500K $10.4M
Burkehill Global Management, LPHedge fund 300K $6.2M
Aventail Capital Group, LP 243K $5M
Sciencast Management LP 112K $2.3M
Atom Investors LP 105K $2.2M
Virginia Retirement Systems Et Al 101K $2.1M
Susquehanna International Group, LLP 81K $1.7M
Seven Grand Managers, LLC 75K $1.6M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
435
Ten largest holders
54.3%
of 13F-reported shares
Index fund managers
34.0%
of 13F-reported shares
Active managers and hedge funds
24.5%
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 24 27 4 7 −3.8M −7.4%
Index fund managers 7 3 0 0 +2.5M +3.9%
Other institutions 185 141 55 40 +1.3M +1.7%

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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