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Institutional Holdings of MEDIVATION, INC. (MDVN) on 12/31/2011

1. Company Information

Company/StockMEDIVATION, INC. (stock symbol: MDVN)
Funds Ownership138 out of total 3028 funds (5%) own this stock
Funds own total 30,283,209 shares, 86.77% of all outstanding shares
Funds BOUGHT 3,869 more shares (+0.01%) in the quarter ended on 12/31/2011

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

No.FundSharesPut/CallActivity(Shr)% Port.% Out. Shrs
1.)SCOPIA MANAGEMENT INC2,855,559Cut -7.06%7.38%8.18%
2.)QVT FINANCIAL LP2,480,666Cut -28.81%8.77%7.11%
3.)LANSDOWNE PARTNERS LIMITED PARTNERSHIP1,875,773Cut -42.64%1.35%5.37%
4.)VANGUARD GROUP INC1,648,890Cut -11.74%0.01%4.72%
5.)FMR LLC1,393,544Added 207.15%0.01%3.99%
6.)PARTNER FUND MANAGEMENT LP1,068,538Added 96.11%3.25%3.06%
7.)BLACKROCK FUND ADVISORS950,855Added 0.40%0.02%2.72%
8.)BLACKROCK INSTITUTIONAL TRUST COMPANY NA933,359Added 2.12%0.01%2.67%
9.)STATE STREET CORP914,130Cut -7.75%0.01%2.62%
10.)CITADEL ADVISORS LLC818,946Added 166.25%0.09%2.35%
11.)DEERFIELD MANAGEMENT CO NY769,936Cut -24.49%1.86%2.21%
12.)JENNISON ASSOCIATES LLC752,023Added 6.87%0.05%2.15%
13.)PRICE T ROWE ASSOCIATES INC MD 726,900Added 153.01%0.01%2.08%
14.)VHCP MANAGEMENT LLC650,200Unchanged17.43%1.86%
15.)BLACKROCK ADVISORS LLC628,356Added 2,757.07%0.03%1.80%
16.)AMERICAN CENTURY COMPANIES INC578,735New0.04%1.66%
17.)PARTNER INVESTMENT MANAGEMENT LP544,512Added 57.86%4.49%1.56%
18.)BAKER BROS ADVISORS LLC483,300Unchanged0.74%1.38%
19.)SAC CAPITAL ADVISORS LP454,079Added 214.46%0.13%1.30%
20.)NORTHERN TRUST CORP441,672Cut -1.58%0.01%1.27%



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

No.FundSharesPut/CallActivity(Shr)% Port.% Out. Shrs
1.)VHCP MANAGEMENT LLC650,200Unchanged17.43%1.86%
2.)QVT FINANCIAL LP2,480,666Cut -28.81%8.77%7.11%
3.)SCOPIA MANAGEMENT INC2,855,559Cut -7.06%7.38%8.18%
4.)PARTNER INVESTMENT MANAGEMENT LP544,512Added 57.86%4.49%1.56%
5.)REDMILE GROUP LLC250,900Added 13.32%4.31%0.72%
6.)PARTNER FUND MANAGEMENT LP1,068,538Added 96.11%3.25%3.06%
7.)ROXBURY CAPITAL MANAGEMENT302,452Cut -17.68%2.68%0.87%
8.)STRAUS CAPITAL MANAGEMENT LLC 100,000Unchanged2.22%0.29%
9.)PERCEPTIVE ADVISORS LLC200,593New2.13%0.57%
10.)DAFNA CAPITAL MANAGEMENT LLC20,760Cut -60.21%1.91%0.06%
11.)DEERFIELD MANAGEMENT CO NY769,936Cut -24.49%1.86%2.21%
12.)PALO ALTO INVESTORS LLC355,241Cut -37.75%1.84%1.02%
13.)HAMBRECHT & QUIST CAPITAL MANAGEMENT LLC184,150New1.79%0.53%
14.)LANSDOWNE PARTNERS LIMITED PARTNERSHIP1,875,773Cut -42.64%1.35%5.37%
15.)INSIGHT CAPITAL RESEARCH & MANAGEMENT INC79,032New1.23%0.23%
16.)FORT HILL CAPITAL MANAGEMENT LLC5,591New1.16%0.02%
17.)INDEPENDENCE CAPITAL ASSET PARTNERS LLC114,985New1.14%0.33%
18.)EMERALD MUTUAL FUND ADVISERS TRUST71,516New1.07%0.20%
19.)EMERALD ADVISERS INC PA221,186New0.88%0.63%
20.)KINGDON CAPITAL MANAGEMENT LLC354,000Added 254.00%0.88%1.01%

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

No.FundSharesPut/Call% Port.% Out. Shrs
1.)AMERICAN CENTURY COMPANIES INC578,7350.04%1.66%
2.)MOORE CAPITAL MANAGEMENT LLC311,3000.51%0.89%
3.)CAPITAL WORLD INVESTORS304,2000.01%0.87%
4.)ADAGE CAPITAL PARTNERS GP LLC259,4900.05%0.74%
5.)MILLENNIUM MANAGEMENT LLC236,4200.09%0.68%
6.)INVESCO LTD234,3220.01%0.67%
7.)EMERALD ADVISERS INC PA221,1860.88%0.63%
8.)CR INTRINSIC INVESTORS LLC220,0000.62%0.63%
9.)PERCEPTIVE ADVISORS LLC200,5932.13%0.57%
10.)OPPENHEIMER FUNDS INC191,5500.02%0.55%
11.)HAMBRECHT & QUIST CAPITAL MANAGEMENT LLC184,1501.79%0.53%
12.)UBS GLOBAL ASSET MANAGEMENT AMERICAS INC157,5580.01%0.45%
13.)PUTNAM INVESTMENT MANAGEMENT LLC126,1000.02%0.36%
14.)INDEPENDENCE CAPITAL ASSET PARTNERS LLC114,9851.14%0.33%
15.)FIRST MANHATTAN CO110,0000.04%0.32%
16.)POINTSTATE CAPITAL LP100,0000.35%0.29%
17.)GREEN ARROW CAPITAL MANAGEMENT LLC85,0000.50%0.24%
18.)INSIGHT CAPITAL RESEARCH & MANAGEMENT INC79,0321.23%0.23%
19.)EMERALD MUTUAL FUND ADVISERS TRUST71,5161.07%0.20%
20.)SOROS FUND MANAGEMENT LLC50,0000.05%0.14%

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

No.FundSharesPut/Call% Port.% Out. Shrs
1.)SECTORAL ASSET MANAGEMENT INC1,339,5551.01%3.84%
2.)VISIUM ASSET MANAGEMENT LP1,061,6640.88%3.04%
3.)AYER CAPITAL MANAGEMENT LP200,000CALL2.11%0.57%
4.)AYER CAPITAL MANAGEMENT LP200,000PUT2.11%0.57%
5.)MINTZ HAL198,4387.68%0.57%
6.)MINTZ HAL165,400PUT6.40%0.47%
7.)AYER CAPITAL MANAGEMENT LP150,0001.58%0.43%
8.)BAM CAPITAL LLC149,900PUT2.61%0.43%
9.)BAM CAPITAL LLC131,9132.30%0.38%
10.)BALYASNY ASSET MANAGEMENT LLC115,0000.12%0.33%
11.)PERELLA WEINBERG PARTNERS CAPITAL MANAGEMENT LP100,000CALL0.08%0.29%
12.)DEERFIELD MANAGEMENT CO NY100,000CALL0.10%0.29%
13.)AM INVESTMENT PARTNERS LLC88,300PUT0.14%0.25%
14.)ORBIMED ADVISORS LLC75,000CALL0.05%0.21%
15.)PRICE T ROWE ASSOCIATES INC MD 71,200CALL0.00%0.20%
16.)CAXTON ASSOCIATES LLC54,5420.04%0.16%
17.)HUTCHIN HILL CAPITAL LP50,0000.17%0.14%
18.)MINTZ HAL44,300CALL1.71%0.13%
19.)WALTER CAPITAL MANAGEMENT LLP40,000CALL0.23%0.11%
20.)AM INVESTMENT PARTNERS LLC31,1000.20%0.09%