SONUS NETWORKS INC COM - 835916107

Detailed investor-level table based on 13F positions.
Early Q2 2021 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q2 2014 · Compare: Q1 2014
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
VANGUARD GROUP INC History Reduced 14,072,846 50,522 0.0% 0.0% 1 -580,035 -3.96% Q2 2014 Aug 11, 2014
BlackRock Institutional Trust Company, N.A. History Added to 8,234,351 29,561 0.0% 0.0% 2 +1,076,896 15.05% Q2 2014 Aug 06, 2014
DIMENSIONAL FUND ADVISORS LP History Added to 8,140,790 29,225 0.02% 0.02% 3 +178,554 2.24% Q2 2014 Aug 08, 2014
COLUMBUS CIRCLE INVESTORS History Reduced 6,247,423 22,428 0.15% 0.15% 4 -598,879 -8.75% Q2 2014 Jul 31, 2014
BlackRock Fund Advisors History Added to 5,421,061 19,462 0.01% 0.0% 5 +645,695 13.52% Q2 2014 Aug 06, 2014
FIRST TRUST ADVISORS LP History Reduced 4,083,194 14,659 0.06% 0.09% 6 -2,108,450 -34.05% Q2 2014 Aug 11, 2014
CENTRAL SECURITIES CORP History No change 3,000,000 10,770 2.23% 2.19% 7 0 0.0% Q2 2014 Aug 11, 2014
IRONWOOD INVESTMENT MANAGEMENT LLC History Reduced 2,066,773 7,420 1.18% 1.06% 8 -96,154 -4.45% Q2 2014 Jul 25, 2014
BLACKROCK ADVISORS LLC History Added to 1,529,494 5,491 0.01% 13.44% 9 +1,388,644 985.9% Q2 2014 Aug 06, 2014
BTG Pactual Global Asset Management Ltd History Reduced 1,333,750 4,789 0.67% 1.33% 10 -446,250 -25.07% Q2 2014 Aug 11, 2014
TFS CAPITAL LLC History Added to 743,849 2,670 0.21% 0.08% 11 +382,823 106.04% Q2 2014 Jul 21, 2014
BlackRock Investment Management, LLC History Added to 669,675 2,404 0.0% 0.0% 12 +27,034 4.21% Q2 2014 Aug 06, 2014
SCHWAB CHARLES INVESTMENT MANAGEMENT INC History Reduced 655,956 2,355 0.0% 0.0% 13 -18,629 -2.76% Q2 2014 Jul 30, 2014
CREDIT SUISSE AG/ History Reduced 522,152 1,874 0.0% 0.0% 14 -398,256 -43.27% Q2 2014 Aug 11, 2014
MASON STREET ADVISORS, LLC History No change 508,300 1,810 0.01% 0.01% 15 0 0.0% Q2 2014 Aug 05, 2014
STONERIDGE INVESTMENT PARTNERS LLC History New 499,284 1,792 0.27% 16 +499,284 New Q2 2014 Jul 16, 2014
Concept Capital Markets, LLC History Added to 316,100 1,135 0.45% 0.36% 17 +33,800 11.97% Q2 2014 Aug 08, 2014
NEW YORK STATE COMMON RETIREMENT FUND History New 296,200 1,063 0.0% 18 +296,200 New Q2 2014 Aug 05, 2014
EAGLE ASSET MANAGEMENT INC History New 288,515 1,035 0.01% 19 +288,515 New Q2 2014 Jul 10, 2014
Granite Investment Partners, LLC History Added to 254,154 912 0.13% 0.01% 20 +235,385 1254.12% Q2 2014 Aug 11, 2014
BlackRock Group LTD History Added to 248,352 892 0.0% 0.0% 21 +188,771 316.83% Q2 2014 Aug 06, 2014
Swiss National Bank History No change 247,370 888 0.0% 0.0% 22 0 0.0% Q2 2014 Aug 06, 2014
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM History No change 228,618 821 0.0% 0.0% 23 0 0.0% Q2 2014 Aug 07, 2014
RHUMBLINE ADVISERS History Reduced 220,018 790 0.0% 0.0% 24 -65,242 -22.87% Q2 2014 Aug 06, 2014
Nationwide Fund Advisors History Added to 188,261 676 0.0% 0.0% 25 +23,369 14.17% Q2 2014 Aug 11, 2014
METROPOLITAN LIFE INSURANCE CO/NY History Added to 177,723 638 0.0% 0.0% 26 +4,079 2.35% Q2 2014 Jul 31, 2014
PROFUND ADVISORS LLC History Reduced 167,063 600 0.03% 0.04% 27 -108,965 -39.48% Q2 2014 Aug 08, 2014
AMERICAN INTERNATIONAL GROUP INC History Added to 160,879 577 0.0% 0.0% 28 +14,065 9.58% Q2 2014 Aug 08, 2014
BLAIR WILLIAM & CO/IL History No change 148,705 534 0.0% 0.0% 29 0 0.0% Q2 2014 Aug 01, 2014
FIRST MERCANTILE TRUST CO History Reduced 128,563 462 0.04% 0.03% 30 -2,800 -2.13% Q2 2014 Jul 22, 2014
ProShare Advisors LLC History Reduced 119,776 430 0.01% 0.01% 31 -86,079 -41.82% Q2 2014 Aug 08, 2014
MENTA CAPITAL LLC History Added to 105,000 377 0.07% 0.07% 32 +37,900 56.48% Q2 2014 Aug 05, 2014
State of New Jersey Common Pension Fund D History New 100,000 359 0.0% 33 +100,000 New Q2 2014 Aug 11, 2014
ROYCE & ASSOCIATES LLC History No change 74,000 266 0.0% 0.0% 34 0 0.0% Q2 2014 Aug 11, 2014
BlackRock Japan Co. Ltd History New 42,606 153 0.0% 35 +42,606 New Q2 2014 Aug 06, 2014
PNC FINANCIAL SERVICES GROUP, INC. History Added to 35,693 128 0.0% 0.0% 36 +5,923 19.9% Q2 2014 Aug 08, 2014
ALGERT COLDIRON INVESTORS LLC History Added to 30,940 111 0.07% 0.03% 37 +11,750 61.23% Q2 2014 Aug 11, 2014
Commonwealth Equity Services, Inc History Added to 27,035 97 0.0% 0.0% 38 +8 0.03% Q2 2014 Jul 23, 2014
GSA CAPITAL PARTNERS LLP History Reduced 25,740 92 0.0% 0.01% 39 -8,061 -23.85% Q2 2014 Aug 08, 2014
AMALGAMATED BANK History New 23,982 86 0.01% 40 +23,982 New Q2 2014 Aug 11, 2014
FIRST QUADRANT L P/CA History New 22,500 81 0.0% 41 +22,500 New Q2 2014 Jul 31, 2014
RidgeWorth Capital Management LLC History New 20,973 75 0.0% 42 +20,973 New Q2 2014 Jul 31, 2014
Tradeworx Inc. History New 11,780 42 0.03% 45 +11,780 New Q2 2014 Jul 10, 2014
World Asset Management Inc History Reduced 11,598 42 0.0% 0.0% 44 -1,918 -14.19% Q2 2014 Jul 28, 2014
GREAT WEST LIFE ASSURANCE CO /CAN/ History No change 11,872 42 0.0% 0.0% 43 0 0.0% Q2 2014 Aug 06, 2014
TEACHER RETIREMENT SYSTEM OF TEXAS History Added to 8,183 29 0.0% 0.0% 46 +397 5.1% Q2 2014 Aug 05, 2014
BlackRock Inc. History Added to 6,944 25 0.0% 0.0% 47 +207 3.07% Q2 2014 Aug 06, 2014
WHITTIER TRUST CO History No change 759 3 0.0% 0.0% 48 0 0.0% Q2 2014 Aug 04, 2014
WESTPORT RESOURCES MANAGEMENT INC History No change 300 1 0.0% 0.0% 49 0 0.0% Q2 2014 Jul 31, 2014
HABERER REGISTERED INVESTMENT ADVISOR INC History No change 300 1 0.0% 0.0% 50 0 0.0% Q2 2014 Jul 18, 2014
Empire Capital Management, L.L.C. History Closed out 0 0 10.64% -26,475,000 -100.0% Q1 2014 May 15, 2014
FMR LLC History Closed out 0 0 0.0% -7,376,995 -100.0% Q1 2014 May 15, 2014
PRICE T ROWE ASSOCIATES INC /MD/ History Closed out 0 0 0.01% -6,979,060 -100.0% Q1 2014 May 15, 2014
KING LUTHER CAPITAL MANAGEMENT CORP History Closed out 0 0 0.18% -6,578,800 -100.0% Q1 2014 May 14, 2014
Archon Capital Management LLC History Closed out 0 0 4.53% -4,648,400 -100.0% Q1 2014 May 15, 2014
STATE STREET CORP History Closed out 0 0 0.0% -3,926,481 -100.0% Q1 2014 May 15, 2014
Bank of New York Mellon Corp History Closed out 0 0 0.0% -2,930,434 -100.0% Q1 2014 May 14, 2014
NORTHERN TRUST CORP History Closed out 0 0 0.0% -2,754,635 -100.0% Q1 2014 May 14, 2014
Marshall Wace LLP History Closed out 0 0 0.15% -2,380,407 -100.0% Q1 2014 May 14, 2014
GOLDMAN SACHS GROUP INC History Closed out 0 0 0.0% -2,210,094 -100.0% Q1 2014 May 15, 2014
RENAISSANCE TECHNOLOGIES LLC History Closed out 0 0 0.02% -2,151,543 -100.0% Q1 2014 May 14, 2014
STIFEL FINANCIAL CORP History Closed out 0 0 0.07% -2,049,179 -100.0% Q1 2014 May 15, 2014
DEUTSCHE BANK AG\ History Closed out 0 0 0.0% -1,909,088 -100.0% Q1 2014 May 15, 2014
GEODE CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.0% -1,878,496 -100.0% Q1 2014 May 14, 2014
Arrowpoint Asset Management, LLC History Closed out 0 0 0.19% -1,771,000 -100.0% Q1 2014 May 15, 2014
TEACHERS ADVISORS INC History Closed out 0 0 0.01% -1,721,567 -100.0% Q1 2014 May 13, 2014
Alyeska Investment Group, L.P. History Closed out 0 0 0.15% -1,573,389 -100.0% Q1 2014 May 15, 2014
JACOBS LEVY EQUITY MANAGEMENT, INC History Closed out 0 0 0.08% -1,337,577 -100.0% Q1 2014 May 15, 2014
KENNEDY CAPITAL MANAGEMENT, INC. History Closed out 0 0 0.07% -1,170,009 -100.0% Q1 2014 May 14, 2014
Grandeur Peak Global Advisors, LLC History Closed out 0 0 0.78% -975,100 -100.0% Q1 2014 May 15, 2014
BRANT POINT INVESTMENT MANAGEMENT LLC History Closed out 0 0 0.31% -956,300 -100.0% Q1 2014 May 14, 2014
TIAA CREF INVESTMENT MANAGEMENT LLC History Closed out 0 0 0.0% -950,805 -100.0% Q1 2014 May 13, 2014
MILLENNIUM MANAGEMENT LLC History Closed out 0 0 0.01% -914,975 -100.0% Q1 2014 May 15, 2014
D. E. Shaw & Co., Inc. History Closed out 0 0 0.0% -759,501 -100.0% Q1 2014 May 15, 2014
WELLS FARGO & COMPANY/MN History Closed out 0 0 0.0% -745,603 -100.0% Q1 2014 May 15, 2014
PARAMETRIC PORTFOLIO ASSOCIATES LLC History Closed out 0 0 0.01% -685,862 -100.0% Q1 2014 May 13, 2014
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM History Closed out 0 0 0.0% -603,000 -100.0% Q1 2014 Apr 18, 2014
Pentwater Capital Management LP History Closed out 0 0 0.05% -574,200 -100.0% Q1 2014 May 15, 2014
CITADEL ADVISORS LLC History Closed out 0 0 2.67% -550,754 -100.0% Q1 2014 Aug 08, 2014
RUSSELL FRANK CO/ History Closed out 0 0 0.0% -500,400 -100.0% Q1 2014 May 16, 2014
UBS OCONNOR LLC History Closed out 0 0 0.03% -500,000 -100.0% Q1 2014 May 14, 2014
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Closed out 0 0 0.0% -422,323 -100.0% Q1 2014 May 14, 2014
AQR CAPITAL MANAGEMENT LLC History Closed out 0 0 0.0% -404,501 -100.0% Q1 2014 May 15, 2014
ALLIANCEBERNSTEIN L.P. History Closed out 0 0 0.0% -403,069 -100.0% Q1 2014 May 13, 2014
UBS AG History Closed out 0 0 0.0% -369,071 -100.0% Q1 2014 May 16, 2014
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Closed out 0 0 0.0% -346,817 -100.0% Q1 2014 May 08, 2014
G2 Investment Partners Management LLC History Closed out 0 0 0.43% -332,413 -100.0% Q1 2014 May 15, 2014
Invesco Ltd. History Closed out 0 0 0.0% -311,022 -100.0% Q1 2014 May 15, 2014
Kendall Square Capital, LLC History Closed out 0 0 1.35% -309,800 -100.0% Q1 2014 May 15, 2014
Hilltop Park Associates LLC History Closed out 0 0 1.16% -300,000 -100.0% Q1 2014 May 15, 2014
HARBER ASSET MANAGEMENT LLC History Closed out 0 0 1.21% -291,000 -100.0% Q1 2014 May 15, 2014
PEAK6 Investments, L.P. History Closed out 0 0 0.01% -285,784 -100.0% Q1 2014 May 19, 2014
EJF Capital LLC History Closed out 0 0 0.05% -270,000 -100.0% Q1 2014 May 12, 2014
BANK OF AMERICA CORP /DE/ History Closed out 0 0 0.0% -228,501 -100.0% Q1 2014 May 15, 2014
BARCLAYS PLC History Closed out 0 0 0.0% -225,879 -100.0% Q1 2014 May 15, 2014
MORGAN STANLEY History Closed out 0 0 0.0% -218,211 -100.0% Q1 2014 May 13, 2014
State of New Jersey Common Pension Fund A History Closed out 0 0 0.0% -200,000 -100.0% Q1 2014 May 05, 2014
HBK INVESTMENTS L P History Closed out 0 0 0.01% -196,700 -100.0% Q1 2014 May 15, 2014
BlueCrest Capital Management LLP History Closed out 0 0 0.04% -183,239 -100.0% Q1 2014 May 15, 2014
MANUFACTURERS LIFE INSURANCE COMPANY, THE History Closed out 0 0 0.0% -165,261 -100.0% Q1 2014 May 15, 2014
HIGHBRIDGE CAPITAL MANAGEMENT LLC History Closed out 0 0 0.01% -147,071 -100.0% Q1 2014 May 16, 2014
ING INVESTMENT MANAGEMENT LLC History Closed out 0 0 0.0% -136,789 -100.0% Q1 2014 May 15, 2014
KCG Holdings, Inc. History Closed out 0 0 0.01% -136,686 -100.0% Q1 2014 May 15, 2014
Spot Trading L.L.C History Closed out 0 0 0.0% -125,057 -100.0% Q1 2014 May 13, 2014
Nine Chapters Capital Management LLC History Closed out 0 0 0.05% -124,000 -100.0% Q1 2014 May 15, 2014
BRYN MAWR CAPITAL MANAGEMENT INC History Closed out 0 0 0.04% -120,507 -100.0% Q1 2014 May 15, 2014
New England Private Wealth Advisors LLC History Closed out 0 0 0.17% -119,837 -100.0% Q1 2014 May 13, 2014
BANK OF MONTREAL /CAN/ History Closed out 0 0 0.0% -100,454 -100.0% Q1 2014 May 15, 2014
PIPER JAFFRAY & CO. History Closed out 0 0 0.29% -100,000 -100.0% Q1 2014 May 15, 2014
GROUP ONE TRADING, L.P. History Closed out 0 0 0.01% -97,990 -100.0% Q1 2014 May 07, 2014
Baker Avenue Asset Management, LP History Closed out 0 0 0.95% -96,200 -100.0% Q1 2014 Aug 06, 2014
JPMORGAN CHASE & CO History Closed out 0 0 0.0% -92,874 -100.0% Q1 2014 May 15, 2014
ARDSLEY ADVISORY PARTNERS History Closed out 0 0 0.05% -90,000 -100.0% Q1 2014 May 15, 2014
Spark Investment Management LLC History Closed out 0 0 0.04% -80,100 -100.0% Q1 2014 May 13, 2014
CITIGROUP INC History Closed out 0 0 0.0% -79,788 -100.0% Q1 2014 May 15, 2014
GRT CAPITAL PARTNERS LLC History Closed out 0 0 0.03% -77,929 -100.0% Q1 2014 May 15, 2014
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC History Closed out 0 0 0.0% -77,793 -100.0% Q1 2014 May 23, 2014
JANE STREET GROUP, LLC History Closed out 0 0 0.0% -76,155 -100.0% Q1 2014 May 15, 2014
AMP Capital Investors Ltd History Closed out 0 0 0.0% -68,448 -100.0% Q1 2014 May 14, 2014
PRUDENTIAL FINANCIAL INC History Closed out 0 0 0.0% -67,472 -100.0% Q1 2014 May 14, 2014
SPRINGBOK CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.03% -63,700 -100.0% Q1 2014 May 15, 2014
SAC Capital Advisors LP History Closed out 0 0 0.0% -62,547 -100.0% Q1 2014 May 15, 2014
Quantitative Investment Management, LLC History Closed out 0 0 0.01% -55,000 -100.0% Q1 2014 May 09, 2014
SUNRISE PARTNERS LIMITED PARTNERSHIP /CT History Closed out 0 0 0.01% -51,296 -100.0% Q1 2014 May 15, 2014
GUGGENHEIM CAPITAL LLC History Closed out 0 0 0.0% -48,333 -100.0% Q1 2014 May 16, 2014
TWO SIGMA ADVISERS, LLC History Closed out 0 0 0.0% -47,771 -100.0% Q1 2014 May 15, 2014
PRINCIPAL FINANCIAL GROUP INC History Closed out 0 0 0.0% -45,594 -100.0% Q1 2014 May 13, 2014
NOMURA HOLDINGS INC History Closed out 0 0 0.0% -35,292 -100.0% Q1 2014 May 14, 2014
PARADIGM CAPITAL MANAGEMENT INC/NY History Closed out 0 0 0.01% -30,000 -100.0% Q1 2014 May 12, 2014
US BANCORP \DE\ History Closed out 0 0 0.0% -28,538 -100.0% Q1 2014 May 14, 2014
Jefferies Group LLC History Closed out 0 0 0.0% -24,950 -100.0% Q1 2014 May 16, 2014
Rotella Capital Management, Inc. History Closed out 0 0 0.08% -19,700 -100.0% Q1 2014 May 21, 2014
COMERICA BANK History Closed out 0 0 0.0% -19,136 -100.0% Q1 2014 May 15, 2014
Summit Investment Advisors, Inc. History Closed out 0 0 0.0% -18,211 -100.0% Q1 2014 May 13, 2014
SUNTRUST BANKS INC History Closed out 0 0 0.0% -17,305 -100.0% Q1 2014 May 14, 2014
PANAGORA ASSET MANAGEMENT INC History Closed out 0 0 0.0% -16,700 -100.0% Q1 2014 May 15, 2014
Nuveen Asset Management, LLC History Closed out 0 0 0.0% -15,845 -100.0% Q1 2014 May 14, 2014
MAIRS & POWER INC History Closed out 0 0 0.0% -15,000 -100.0% Q1 2014 May 15, 2014
Verition Fund Management LLC History Closed out 0 0 0.01% -14,878 -100.0% Q1 2014 May 14, 2014
TWO SIGMA INVESTMENTS LLC History Closed out 0 0 0.0% -14,422 -100.0% Q1 2014 May 15, 2014
CAPSTONE ASSET MANAGEMENT CO History Closed out 0 0 0.0% -14,151 -100.0% Q1 2014 Apr 22, 2014
Wilmington Funds Management Corp History Closed out 0 0 0.01% -13,800 -100.0% Q1 2014 May 14, 2014
GlobalBridge, Inc. History Closed out 0 0 0.02% -12,083 -100.0% Q1 2014 Apr 08, 2014
Tower Research Capital LLC History Closed out 0 0 0.01% -11,843 -100.0% Q1 2014 May 02, 2014
J.P. Marvel Investment Advisors, LLC History Closed out 0 0 0.01% -10,250 -100.0% Q1 2014 May 22, 2014
HighTower Advisors, LLC History Closed out 0 0 0.0% -10,140 -100.0% Q1 2014 May 15, 2014
PINNACLE ASSOCIATES LTD History Closed out 0 0 0.0% -10,000 -100.0% Q1 2014 May 14, 2014
Winfield Associates, Inc. History Closed out 0 0 0.02% -7,000 -100.0% Q1 2014 May 15, 2014
AMERIPRISE FINANCIAL INC History Closed out 0 0 0.0% -5,910 -100.0% Q1 2014 May 14, 2014
SHAPIRO ROBERT N History Closed out 0 0 0.0% -3,100 -100.0% Q1 2014 Jun 18, 2014
Creative Planning History Closed out 0 0 0.0% -2,042 -100.0% Q1 2014 Apr 11, 2014
ROYAL BANK OF CANADA History Closed out 0 0 0.0% -2,000 -100.0% Q1 2014 May 15, 2014
Nelson, Van Denburg & Campbell Wealth Management Group, LLC History Closed out 0 0 0.0% -1,617 -100.0% Q1 2014 May 14, 2014
Parallax Volatility Advisers, LLC History Closed out 0 0 0.0% -183 -100.0% Q1 2014 May 15, 2014
DAVIDSON D A & CO History No change 3 0 0 0.0% Q2 2014 Jul 29, 2014