>> Funds List: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Please wait..

Institutional Holdings of SIRONA DENTAL SYSTEMS, INC. (SIRO) on 12/31/2011

1. Company Information

Company/StockSIRONA DENTAL SYSTEMS, INC. (stock symbol: SIRO)
Funds Ownership191 out of total 3028 funds (6%) own this stock
Funds own total 51,203,969 shares, 91.83% of all outstanding shares
Funds SOLD -3,957,165 shares (-7.17%) in the quarter ended on 12/31/2011

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

No.FundSharesPut/CallActivity(Shr)% Port.% Out. Shrs
1.)NEUBERGER BERMAN GROUP LLC3,504,417Cut -13.63%0.22%6.28%
2.)COLUMBIA WANGER ASSET MANAGEMENT LP2,733,500Added 12.26%0.59%4.90%
3.)VANGUARD GROUP INC2,606,729Cut -2.52%0.02%4.67%
4.)RUANE CUNNIFF & GOLDFARB INC2,523,229Added 3,995.82%0.96%4.53%
5.)FMR LLC2,421,101Cut -47.38%0.02%4.34%
6.)BLACKROCK INSTITUTIONAL TRUST COMPANY NA1,962,435Added 12.77%0.02%3.52%
7.)HEALTHCOR MANAGEMENT LP1,950,000Added 30.00%3.24%3.50%
8.)RS INVESTMENT MANAGEMENT CO LLC1,902,175Added 4.06%0.80%3.41%
9.)AMERIPRISE FINANCIAL INC1,890,569Cut -43.41%0.06%3.39%
10.)MAVERICK CAPITAL LTD1,815,539New1.11%3.26%
11.)TIMESSQUARE CAPITAL MANAGEMENT LLC1,728,185Added 4.96%0.59%3.10%
12.)MUNDER CAPITAL MANAGEMENT1,661,407New0.75%2.98%
13.)J P MORGAN CHASE & CO1,280,028Cut -24.21%0.03%2.30%
14.)GOLDMAN SACHS GROUP INC1,193,554Added 1.86%0.03%2.14%
15.)CAPITAL WORLD INVESTORS1,033,000Added 37.73%0.02%1.85%
16.)ALLIANCEBERNSTEIN LP951,693Cut -10.42%0.05%1.71%
17.)INVESCO LTD943,519Added 3.26%0.02%1.69%
18.)ALGER FRED MANAGEMENT INC768,980Added 4.98%0.24%1.38%
19.)SYSTEMATIC FINANCIAL MANAGEMENT LP711,969Added 5.24%0.29%1.28%
20.)KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC694,448Added 23.50%0.79%1.25%



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

No.FundSharesPut/CallActivity(Shr)% Port.% Out. Shrs
1.)HEALTHCOR MANAGEMENT LP1,950,000Added 30.00%3.24%3.50%
2.)RUDMAN ERROL M45,550Cut -7.04%2.57%0.08%
3.)NEUMEIER POMA INVESTMENT COUNSEL LLC114,775Added 357.73%2.40%0.21%
4.)MIURA GLOBAL MANAGEMENT LLC450,000Added 48.03%2.34%0.81%
5.)SKYLINE ASSET MANAGEMENT LP92,900Added 9.68%1.87%0.17%
6.)THOMSON HORSTMANN & BRYANT INC446,150Cut -9.47%1.38%0.80%
7.)CADINHA & CO LLC124,720New1.35%0.22%
8.)INVESTMENT COUNSELORS OF MARYLAND LLC496,575Cut -19.19%1.18%0.89%
9.)MAVERICK CAPITAL LTD1,815,539New1.11%3.26%
10.)OAK RIDGE INVESTMENTS LLC553,805Cut -1.29%0.97%0.99%
11.)RUANE CUNNIFF & GOLDFARB INC2,523,229Added 3,995.82%0.96%4.53%
12.)APEX CAPITAL MANAGEMENT177,671Cut -2.26%0.91%0.32%
13.)PLATTE RIVER CAPITAL LLC209,252Added 34.61%0.90%0.38%
14.)STRATEGIC INVESTMENT ADVISORS INC37,095New0.85%0.07%
15.)RS INVESTMENT MANAGEMENT CO LLC1,902,175Added 4.06%0.80%3.41%
16.)KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC694,448Added 23.50%0.79%1.25%
17.)MUNDER CAPITAL MANAGEMENT1,661,407New0.75%2.98%
18.)CHARTWELL INVESTMENT PARTNERS PA395,394Cut -48.69%0.63%0.71%
19.)ZACKS INVESTMENT MANAGEMENT187,994Cut -2.65%0.61%0.34%
20.)TIMESSQUARE CAPITAL MANAGEMENT LLC1,728,185Added 4.96%0.59%3.10%

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

No.FundSharesPut/Call% Port.% Out. Shrs
1.)MAVERICK CAPITAL LTD1,815,5391.11%3.26%
2.)MUNDER CAPITAL MANAGEMENT1,661,4070.75%2.98%
3.)THOMPSON SIEGEL & WALMSLEY LLC306,6350.26%0.55%
4.)COMMERZBANK AKTIENGESELLSCHAFT FI212,3680.06%0.38%
5.)PARNASSUS INVESTMENTS CA125,0000.11%0.22%
6.)CADINHA & CO LLC124,7201.35%0.22%
7.)UBS OCONNOR LLC84,1830.06%0.15%
8.)OXFORD ASSET MANAGEMENT57,9050.06%0.10%
9.)JANUS CAPITAL MANAGEMENT LLC53,4000.00%0.10%
10.)ZURCHER KANTONALBANK (ZURICH CANTONALBANK)53,3100.11%0.10%
11.)RENAISSANCE TECHNOLOGIES LLC48,3000.01%0.09%
12.)CAPITAL FUND MANAGEMENT SA45,5000.04%0.08%
13.)PARADIGM ASSET MANAGEMENT CO LLC NY39,9500.34%0.07%
14.)STRATEGIC INVESTMENT ADVISORS INC37,0950.85%0.07%
15.)VAUGHAN NELSON SCARBOROUGH & MCCULLOUGH LP30,5000.07%0.05%
16.)LEONARD CAPITAL MANAGEMENT INC30,0000.51%0.05%
17.)PROVIDENT INVESTMENT COUNSEL29,7840.31%0.05%
18.)COLONY GROUP LLC29,6850.28%0.05%
19.)CABOT MONEY MANAGEMENT INC26,9020.43%0.05%
20.)SUSQUEHANNA INTERNATIONAL GROUP LLP24,5000.00%0.04%

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

No.FundSharesPut/Call% Port.% Out. Shrs
1.)EAGLE ASSET MANAGEMENT INC1,743,4510.76%3.13%
2.)CROSSWIND INVESTMENTS LLC1,474,0860.40%2.64%
3.)SELECT EQUITY GROUP INC626,8800.50%1.12%
4.)EXPO CAPITAL MANAGEMENT LLC625,0004.74%1.12%
5.)CENTURY CAPITAL MANAGEMENT LLC371,0230.75%0.67%
6.)SIGMA CAPITAL MANAGEMENT LLC303,2080.92%0.54%
7.)CADENCE CAPITAL MANAGEMENT LLC203,8940.24%0.37%
8.)CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM194,4350.02%0.35%
9.)PIER CAPITAL LLC166,3501.03%0.30%
10.)MILLENNIUM MANAGEMENT LLC164,5000.07%0.30%
11.)CI INVESTMENTS INC157,8000.08%0.28%
12.)JANUS CAPITAL MANAGEMENT LLC150,5000.01%0.27%
13.)TYGH CAPITAL MANAGEMENT INC133,8970.38%0.24%
14.)HENDERSON GROUP PLC110,4030.07%0.20%
15.)CASTLEARK MANAGEMENT LLC81,7250.16%0.15%
16.)COLUMBUS CIRCLE INVESTORS79,0810.03%0.14%
17.)CHICAGO EQUITY PARTNERS LLC56,8750.10%0.10%
18.)NUMERIC INVESTORS LLC43,2000.04%0.08%
19.)GREEN ARROW CAPITAL MANAGEMENT LLC40,0000.41%0.07%
20.)PUTNAM INVESTMENT MANAGEMENT LLC31,1590.01%0.06%