Derycz Scientific Inc

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Derycz Scientific Inc
TickerRSSS
CIK #0001386301
CUSIP761025105
SectorTrade & Services - Services-Business Services, Nec
Address1524 Cloverfield Blvd, Suite E, Santa Monica,, CA 90404
Source [EDGAR]
CIK Filing 2011 - 2024
[0001386301] 10-K
[0001386301] 10-Q
[0001386301] 3
[0001386301] 4
[0001386301] 5
[0001386301] 8-K
[0001386301] D
[0001386301] SC 13D
[0001386301] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Cove Street Capital LLC Research Solutions Inc [2021-11-05] 8.85
Cowen Prime Services LLC Research Solutions Inc [2021-02-16] 6.0
Samjo Capital LLC Research Solutions Inc [2021-02-16] 5.6
Vanguard Group Inc Research Solutions Inc [2021-02-10] 6.6
Vanguard Index Funds Research Solutions Inc [2021-02-08] 6.6
Cove Street Capital LLC Research Solutions Inc [2021-02-01] 6.1
Witmer Richard H Research Solutions Inc [2018-08-22] 5.03
Samjo Capital LLC Research Solutions Inc [2017-06-22] 5.0
12 West Capital Management LP Research Solutions Inc [2016-07-05] 32.9
12 West Capital Management LP Research Solutions Inc [2016-03-07] 9.3
Derycz Peter Research Solutions Inc [2013-09-17] 23.6
Form 3/4/5 Filer 2011 - 2024
Research Solutions, Inc.
Nurthen William
Derycz Peter
Olivier Roy W
Ahlberg Scott
McPeak Merrill A
Cooperman Barbara J.
Regazzi John J
Robin Eugene Vlad
Hunt Shane Alan
van der Heijden Michiel
Nissan Marc
Urban Alan Louis
Cooper Chad J
12 West Capital Management LP
Bristol Investment Fund Ltd
van Erkel Rogier
Georgel Yohann
Peterson Janice M
Palmer Ian R
Ogilvie Scott Varde
Suess Gregory
Form 13F Holdings
Firm Period DFND Voting Shares
Cove Street Capital LLC [2023-03-31] SOLE 1,482,698.0 1,482,698.0
Cove Street Capital LLC [2023-03-31] DFND 0.0 1,064,353.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 833,108.0
Bard Associates Inc [2023-03-31] SOLE 0.0 629,000.0
Needham Investment Management LLC [2023-03-31] DFND 525,000.0 525,000.0
Perritt Capital Management Inc [2023-03-31] SOLE 420,034.0 420,034.0
Punch & Associates Investment Management Inc [2023-03-31] SOLE 380,000.0 380,000.0
Parthenon LLC [2023-03-31] SOLE 366,284.0 366,284.0
Royal Bank of Canada [2023-03-31] DFND 0.0 275,246.0
Hodges Capital Management Inc [2023-03-31] SOLE 157,520.0 169,326.0
Dynamic Advisor Solutions LLC [2023-03-31] SOLE 0.0 124,080.0
Ridgewood Investments LLC [2023-03-31] SOLE 0.0 115,537.0
Oppenheimer Asset Management Inc [2023-03-31] OTR 0.0 98,327.0
Renaissance Technologies LLC [2023-03-31] SOLE 61,124.0 79,418.0
Geode Capital Management LLC [2023-03-31] DFND 68,197.0 68,197.0
BlackRock Inc. [2023-03-31] SOLE 40,643.0 40,643.0
Acadian Asset Management LLC [2023-03-31] DFND 39,826.0 39,826.0
Navalign LLC [2023-03-31] SOLE 0.0 34,928.0
Northern Trust Corp [2023-03-31] DFND 0.0 33,068.0
Granahan Investment Management LLC [2023-03-31] SOLE 27,006.0 27,006.0
State Street Corp [2023-03-31] DFND 22,807.0 22,807.0
Cowen Prime Advisors LLC [2023-03-31] SOLE 0.0 20,000.0
Citadel Advisors LLC [2023-03-31] DFND 15,823.0 15,823.0
Vanguard Group Inc [2023-03-31] DFND 0.0 5,356.0
UBS Group AG [2023-03-31] DFND 0.0 2,218.0
Wells Fargo & Company/MN [2023-03-31] DFND 141.0 141.0
Tower Research Capital LLC (TRC) [2023-03-31] OTR 14.0 14.0
JPMorgan Chase & Co [2023-03-31] DFND 6.0 6.0
Concourse Financial Group Securities Inc [2023-03-31] SOLE 0.0 0.0
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