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Institutional Holdings of MICRON TECHNOLOGY, INC. (MU) on 12/31/2011

1. Company Information

Company/StockMICRON TECHNOLOGY, INC. (stock symbol: MU)
Funds Ownership344 out of total 3028 funds (11%) own this stock
Funds own total 833,926,271 shares, 83.39% of all outstanding shares
Funds BOUGHT 42,207,331 more shares (+5.33%) in the quarter ended on 12/31/2011

2. Top 20 Funds Held MU in this Quarter (By Shares) Add to Yahoo Finance Message Board

No.FundSharesPut/CallActivity(Shr)% Port.% Out. Shrs
1.)PRICE T ROWE ASSOCIATES INC MD 69,302,202Added 78.88%0.15%6.93%
2.)ALLIANCEBERNSTEIN LP63,766,816Added 1,390.97%0.43%6.38%
3.)ORBIS HOLDINGS LTD61,731,731New4.28%6.17%
4.)FMR LLC54,599,405Cut -51.56%0.07%5.46%
5.)VANGUARD GROUP INC48,512,863Cut -0.35%0.05%4.85%
6.)STATE STREET CORP35,576,268Added 0.90%0.04%3.56%
7.)PRIMECAP MANAGEMENT CO CA 32,705,090Cut -0.09%0.33%3.27%
8.)BLACKROCK INSTITUTIONAL TRUST COMPANY NA24,631,267Added 0.53%0.04%2.46%
9.)WADDELL & REED FINANCIAL INC23,060,675Added 17.11%0.36%2.31%
10.)DONALD SMITH & CO INC22,477,143Added 0.06%3.38%2.25%
11.)INVESCO LTD14,504,539Added 7.94%0.05%1.45%
12.)LSV ASSET MANAGEMENT13,655,004Cut -29.21%0.27%1.37%
13.)BLACKROCK FUND ADVISORS11,940,739Cut -5.13%0.04%1.19%
14.)ICC CAPITAL MANAGEMENT INC 11,914,513Added 41.14%2.83%1.19%
15.)AMERIPRISE FINANCIAL INC11,480,538Cut -15.26%0.06%1.15%
16.)ARROWSTREET CAPITAL LIMITED PARTNERSHIP10,844,934Cut -5.53%0.59%1.08%
17.)NORTHERN TRUST CORP10,461,475Cut -1.28%0.03%1.05%
18.)BLACKROCK ADVISORS LLC10,124,908Cut -31.88%0.07%1.01%
19.)CREDIT SUISSE 10,068,700CALLCut -4.01%0.08%1.01%
20.)TIAA CREF INVESTMENT MANAGEMENT LLC9,797,744Cut -54.40%0.06%0.98%



3. Top 20 Funds Held MU in this Quarter (By % of Portfolio) Add to Yahoo Finance Message Board

No.FundSharesPut/CallActivity(Shr)% Port.% Out. Shrs
1.)ASIAN CENTURY QUEST CAPITAL LLC3,000,000Added 33.33%5.07%0.30%
2.)ORBIS HOLDINGS LTD61,731,731New4.28%6.17%
3.)BRIGHTFIELD CAPITAL MANAGEMENT LLC500,000New3.90%0.05%
4.)MOODY ALDRICH PARTNERS LLC2,666,791Added 11.19%3.72%0.27%
5.)EIDELMAN VIRANT CAPITAL718,675Cut -24.08%3.55%0.07%
6.)DLS CAPITAL MANAGEMENT LLC1,232,130Added 0.82%3.42%0.12%
7.)KKR ASSET MANAGEMENT LLC1,400,000CALLNew3.40%0.14%
8.)DONALD SMITH & CO INC22,477,143Added 0.06%3.38%2.25%
9.)VALUEWORKS LLC727,994Cut -0.18%3.37%0.07%
10.)ICC CAPITAL MANAGEMENT INC 11,914,513Added 41.14%2.83%1.19%
11.)ALPHAONE INVESTMENT SERVICES LLC1,299,500New2.78%0.13%
12.)BODRI CAPITAL MANAGEMENT LLC500,000New2.38%0.05%
13.)WESTCLIFF CAPITAL MANAGEMENT LLC CA175,000Added 89.99%1.84%0.02%
14.)PROXIMA CAPITAL MANAGEMENT LLC1,400,201Cut -15.86%1.74%0.14%
15.)STEWARD CAPITAL MANAGEMENT 247,000Unchanged1.68%0.02%
16.)CRITERION CAPITAL MANAGEMENT LLC1,261,000New1.57%0.13%
17.)VALICENTI ADVISORY SERVICES INC209,000Cut -6.00%1.34%0.02%
18.)SPINNER ASSET MANAGEMENT LLC700,000New1.30%0.07%
19.)MEAG MUNICH ERGO KAPITALANLAGEGESELLSCHAFT MBH1,958,977New1.28%0.20%
20.)LANEXA MANAGEMENT LLC180,000New1.26%0.02%

4. Top 20 Funds BOUGHT NEW MU in this Quarter (By Shares) Add to Yahoo Finance Message Board

No.FundSharesPut/Call% Port.% Out. Shrs
1.)ORBIS HOLDINGS LTD61,731,7314.28%6.17%
2.)JACOBS LEVY EQUITY MANAGEMENT INC2,878,5500.28%0.29%
3.)MADISON SQUARE INVESTORS LLC2,555,9600.17%0.26%
4.)CLOUGH CAPITAL PARTNERS L P2,467,7000.44%0.25%
5.)MEAG MUNICH ERGO KAPITALANLAGEGESELLSCHAFT MBH1,958,9771.28%0.20%
6.)STELLIAM INVESTMENT MANAGEMENT LP1,460,0001.05%0.15%
7.)KKR ASSET MANAGEMENT LLC1,400,000CALL3.40%0.14%
8.)VAN ECK ASSOCIATES CORP1,377,5840.04%0.14%
9.)ALPHAONE INVESTMENT SERVICES LLC1,299,5002.78%0.13%
10.)CRITERION CAPITAL MANAGEMENT LLC1,261,0001.57%0.13%
11.)PAX WORLD MANAGEMENT CORP1,062,9540.47%0.11%
12.)SAC CAPITAL ADVISORS LP900,000CALL0.04%0.09%
13.)GRUBER & MCBAINE CAPITAL MANAGEMENT LLC850,0001.20%0.09%
14.)SPINNER ASSET MANAGEMENT LLC700,0001.30%0.07%
15.)RABOBANK NEDERLAND FI691,5240.41%0.07%
16.)COLUMBUS CIRCLE INVESTORS632,2400.03%0.06%
17.)HERNDON PLANT OAKLEY LTD602,3600.79%0.06%
18.)JANUS CAPITAL MANAGEMENT LLC561,4000.00%0.06%
19.)CAXTON ASSOCIATES LLC500,000CALL0.10%0.05%
20.)BODRI CAPITAL MANAGEMENT LLC500,0002.38%0.05%

5. Top 20 Funds SOLD OUT MU in this Quarter (By Shares) Add to Yahoo Finance Message Board

No.FundSharesPut/Call% Port.% Out. Shrs
1.)APPALOOSA MANAGEMENT LP8,785,4442.87%0.88%
2.)STRS OHIO5,155,0000.13%0.52%
3.)KINGDON CAPITAL MANAGEMENT LLC3,400,0000.64%0.34%
4.)MADISON SQUARE INVESTORS LLC2,903,0110.16%0.29%
5.)CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM2,839,3260.04%0.28%
6.)ASIAN CENTURY QUEST CAPITAL LLC2,500,000CALL0.04%0.25%
7.)PIONEER INVESTMENT MANAGEMENT INC2,084,0300.03%0.21%
8.)AXA FINANCIAL INC1,667,5000.06%0.17%
9.)JANUS CAPITAL MANAGEMENT LLC1,332,9000.01%0.13%
10.)D E SHAW & CO INC1,110,000PUT0.02%0.11%
11.)PGGM INVESTMENTS1,061,8390.03%0.11%
12.)SEMINOLE MANAGEMENT CO INC913,5270.28%0.09%
13.)SOROS FUND MANAGEMENT LLC908,5000.08%0.09%
14.)CLARIVEST ASSET MANAGEMENT LLC821,5000.27%0.08%
15.)COBALT CAPITAL MANAGEMENT INC658,1980.28%0.07%
16.)UBS OCONNOR LLC547,0560.05%0.05%
17.)SURSUM CAPITAL MANAGEMENT LP500,0001.26%0.05%
18.)BRIDGEWAY CAPITAL MANAGEMENT INC474,5000.14%0.05%
19.)EULAV ASSET MANAGEMENT LLC394,0000.14%0.04%
20.)TIMBER HILL LLC334,700PUT0.00%0.03%