undamentalytics Newsletter

Micron Technology: which funds bought and sold

Institutions that bought and sold Micron Technology 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, 2,235 institutions that filed 13F reports for both quarters added to or opened positions in Micron Technology, and 1,546 cut or closed them. Together they sold a net 3.6M shares, −0.4% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 22.0M shares (−11.9%); index fund managers were net buyers of 2.9M shares (+0.9%). 977 opened a new position and 120 sold out entirely.

Bought, Q2 2026 2,235 institutions, 977 of them new holders Sold, Q2 2026 1,546 institutions, 120 of them sold out
Net change, all compared −3.6M shares (−0.4%)
Net change, active managers −22.0M shares (−11.9%), 66 bought, 93 sold

Buyers versus sellers

institutions compared, 3,931
Active managers and hedge funds 66 bought · 93 sold · −22.0M
Index fund managers 9 bought · 3 sold · +2.9M
Other institutions 2,160 bought · 1,450 sold · +15.5M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Jpmorgan Chase & Co +10.1M +63.8% 25.8M $29.6B
Price T Rowe Associates Inc Active manager +8.8M +165.3% 14.2M $16.4B
Goldman Sachs Group Inc +5.5M +44.0% 18.1M $20.9B
Situational Awareness LP Hedge fund +4.8M +27712.4% 4.8M $5.6B
BNP Paribas Financial Markets +3.4M +73.5% 8.1M $9.3B
Nomura Holdings Inc +3.2M +1454.8% 3.4M $3.9B
Coatue Management LLC Hedge fund +3.0M +1793.7% 3.1M $3.6B
Bank Of America Corp +2.1M +26.6% 10.2M $11.7B
Blackrock, Inc. Index funds +1.7M +1.6% 104.8M $121B
Franklin Resources Inc Active manager +1.7M +84.0% 3.6M $4.2B
Vanguard Portfolio Management LLC Index funds +1.6M +7.1% 24.7M $28.5B
Morgan Stanley +1.6M +9.7% 18.5M $21.3B
Alliancebernstein L.P. Active manager +1.6M +94.1% 3.3M $1.1B
Capital International Investors Active manager +1.5M +16.3% 10.4M $12B
Massachusetts Financial Services Co Active manager +1.3M +2109.3% 1.4M $1.6B
Wellington Management Group LLP Active manager +1.1M +28.7% 5.0M $5.8B
Ameriprise Financial Inc +1.1M +31.9% 4.3M $5B
Rafferty Asset Management, LLC Index funds +785K +34.2% 3.1M $3.6B
APG Asset Management N.V. +694K +92.4% 1.4M $1.5B
Nuveen, LLC +688K +21.1% 4.0M $4.6B

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Capital World Investors Active manager −12.6M −29.9% 29.5M $34B
FMR LLC Active manager −5.3M −16.6% 26.7M $30.8B
Citadel Advisors LLC Hedge fund −4.0M −86.9% 601K $693M
D. E. Shaw & Co., Inc. Hedge fund −2.9M −79.0% 769K $887M
Primecap Management Co Active manager −2.7M −12.1% 19.2M $22.2B
Arrowstreet Capital, Limited Partnership Hedge fund −2.2M −88.3% 291K $336M
State Street Corp Index funds −2.2M −4.1% 50.1M $57.8B
Alyeska Investment Group, L.P. Hedge fund −2.0M −98.7% 26K $30M
Renaissance Technologies LLC Hedge fund −2.0M −90.2% 212K $244M
SG Americas Securities, LLC −1.9M −18.1% 8.7M $10B
Two Sigma Investments, LP Hedge fund −1.8M −76.6% 535K $618M
Van Eck Associates Corp −1.6M −25.0% 4.8M $5.6B
Boston Partners Active manager −1.6M −57.1% 1.2M $1.4B
Amundi −1.6M −26.6% 4.4M $5.1B
Qube Research & Technologies Ltd Hedge fund −1.4M −65.6% 755K $871M
Bridgewater Associates, LP Hedge fund −1.4M −92.1% 117K $135M
Worldquant Millennium Advisors LLC Hedge fund −1.1M −70.7% 454K $524M
Millennium Management LLC Hedge fund −1.1M −67.8% 517K $597M
Jane Street Group, LLC −1.1M −60.7% 699K $807M
National Bank Of Canada −1.1M −24.9% 3.2M $3.7B

New positions

largest by value
InstitutionSharesValue June 30, 2026
Fund Resources Investment Holding Group Co Ltd 543K $627M
Sands Capital Management, LLCActive manager 527K $608M
Jericho Capital Asset Management L.P.Hedge fund 467K $539M
Cable Car Capital, LPHedge fund 332K $383M
Amf Tjanstepension AB 253K $292M
Altimeter Capital Management, LPHedge fund 210K $242M
Montrusco Bolton Investments Inc. 204K $236M
Alecta Tjanstepension Omsesidigt 181K $208M
Alphinity Investment Management Pty Ltd 180K $207M
Sculptor Capital LPHedge fund 140K $162M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Quadrature Capital LtdHedge fund 576K $194M
Hudson Bay Capital Management LPHedge fund 500K $169M
Jain Global LLCHedge fund 391K $132M
Susquehanna Portfolio Strategies, LLC 273K $92.3M
Maplelane Capital, LLCHedge fund 146K $49.3M
Yong Rong (HK) Asset Management Ltd 135K $45.6M
Y-Intercept (Hong Kong) Ltd 127K $42.9M
Ug Investment Advisers Ltd. 91K $30.9M
Exoduspoint Capital Management, LPHedge fund 74K $24.9M
Flow Traders U.S. LLC 55K $18.5M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
3,880
Ten largest holders
47.7%
of 13F-reported shares
Index fund managers
35.5%
of 13F-reported shares
Active managers and hedge funds
18.5%
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 66 93 24 12 −22.0M −11.9%
Index fund managers 9 3 0 0 +2.9M +0.9%
Other institutions 2,160 1,450 953 108 +15.5M +4.2%

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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