HolderBook

SYNACOR INC (SYNC)

Institutional ownership reported to the SEC as of Q1 2021, across 10 quarters.

33
Reporting holders
$20.7M
Reported value
2.3%
Calls
0.3%
Puts
+8
Holder change

Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.

Holders

Download these holders as CSV

FilerValueShares Their book Held Change
Beryl Capital Management LLC$7.4M3,373,3420.94%newNEW
GARDNER LEWIS ASSET MANAGEMENT L P$3.1M1,403,0260.55%newNEW
RAFFLES ASSOCIATES LP$1.9M861,7081.92%10q-34.1%-$975.7K
VANGUARD GROUP INC$1.8M810,2890.00%10q-60.8%-$2.8M
Tudor Investment Corp Et Al$1.8M800,0000.04%newNEW
BRIDGEWAY CAPITAL MANAGEMENT, LLC$757.0K345,5000.01%10q-46.7%-$663.2K
NJ State Employees Deferred Compensation Plan$482.0K220,0000.07%10qHELD
Ancora Advisors, LLC$439.0K200,3890.01%10q-55.0%-$536.0K
WHITE PINE CAPITAL LLC$393.0K179,5300.12%4q-31.9%-$184.4K
Cowen Prime Services LLC$384.0K175,4540.15%10q-3.6%-$14.5K
GROUP ONE TRADING, L.P.$361.0K6850.00%3qHELD
TWO SIGMA ADVISERS, LP$341.0K155,8000.00%newNEW
JACOBS LEVY EQUITY MANAGEMENT, INC$194.0K88,6550.00%10q-63.1%-$331.2K
GABELLI FUNDS LLC$177.0K80,9000.00%newNEW
CITADEL ADVISORS LLC$176.0K14,9160.00%newNEW
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$152.0K69,6000.00%newNEW
GABELLI & Co INVESTMENT ADVISERS, INC.$145.0K66,1000.02%newNEW
NORTHERN TRUST CORP$134.0K61,0400.00%10q+4.0%+$5.2K
Benefit Street Partners LLC$131.0K59,7850.02%10qHELD
DIMENSIONAL FUND ADVISORS LP$115.0K52,2170.00%10qHELD
TWO SIGMA INVESTMENTS, LP$71.0K32,3620.00%newNEW
PRICE T ROWE ASSOCIATES INC /MD/$61.0K27,8000.00%newNEW
CSS LLC/IL$43.0K19,8360.00%newNEW
Bank of New York Mellon Corp$42.0K19,2770.00%10q-20.2%-$10.6K
NOTTINGHAM ADVISORS, INC.$37.0K16,9880.00%3qHELD
TWO SIGMA SECURITIES, LLC$37.0K17,0090.00%newNEW
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM$30.0K13,7000.00%10qHELD
GAMCO INVESTORS, INC. ET AL$28.0K13,0000.00%newNEW
AMERIPRISE FINANCIAL INC$26.0K11,9570.00%newNEW
SIMPLEX TRADING, LLC$24.0Koptions only0.00%newOPTIONS
STATE STREET CORP$23.0K10,4920.00%newNEW
BANK OF AMERICA CORP /DE/$4.0K2,0000.00%10qHELD
MORGAN STANLEY$1.0K2350.00%newNEW

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q1 202133$20.7M9,203,59219182.5%
Q4 202025$12.9M9,381,3301770.7%
Q3 202030$16.1M10,607,3666890.6%
Q2 202026$12.1M10,674,2952850.0%
Q1 202028$11.5M11,294,8533880.0%
Q4 201928$16.7M11,007,54306100.0%
Q3 201934$14.5M10,423,0488730.0%
Q2 201930$15.5M9,943,6922750.0%
Q1 201935$16.5M10,479,2724990.2%
Q4 201835$15.7M10,610,5682020.1%