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 - 2025
[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
Poplar Point Capital Management LLC Research Solutions Inc [2025-07-02] 0.0
Punch & Associates Investment Management Inc Research Solutions Inc [2025-02-14] 0.0
Needham Investment Management LLC Research Solutions Inc [2024-02-21] 5.21
Cove Street Capital LLC Research Solutions Inc [2023-08-15] 8.14
Cove Street Capital LLC Research Solutions Inc [2021-11-05] 8.85
Samjo Capital LLC Research Solutions Inc [2021-02-16] 5.6
Cowen Prime Services LLC Research Solutions Inc [2021-02-16] 6.0
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 - 2025
Research Solutions, Inc.
Nurthen William
Olivier Roy W
Ahlberg Scott
McPeak Merrill A
Regazzi John J
Cohen Sefton
Cooperman Barbara J.
Gayron Kenneth L
Murphy Jeremy
Hunt Shane Alan
Derycz Peter
Cove Street Capital, LLC
Bronchick Jeffrey
Kessler Paul L
Bristol Investment Fund Ltd
Bristol Capital Advisors, LLC
Peterson Janice M
Robin Eugene Vlad
van der Heijden Michiel
Nissan Marc
Urban Alan Louis
Cooper Chad J
12 West Capital Management LP
van Erkel Rogier
Georgel Yohann
Palmer Ian R
Ogilvie Scott Varde
Suess Gregory
Form 13F Holdings
Firm Period DFND Voting Shares
Needham Investment Management LLC [2025-06-30] DFND 2,930,000 2,930,000
Punch & Associates Investment Management Inc [2025-06-30] SOLE 0 2,418,100
Cove Street Capital LLC [2025-06-30] SOLE 1,336,703 1,336,703
Vanguard Group Inc [2025-06-30] SOLE 0 1,206,720
Bard Associates Inc [2025-06-30] SOLE 0 621,632
Essex Investment Management Co LLC [2025-06-30] SOLE 302,527 587,442
Luxor Capital Group LP [2025-06-30] SOLE 577,433 577,433
Parthenon LLC [2025-06-30] SOLE 392,284 392,284
Perritt Capital Management Inc [2025-06-30] SOLE 360,818 360,818
LPL Financial LLC [2025-06-30] SOLE 0 343,309
Dynamic Advisor Solutions LLC [2025-06-30] SOLE 0 282,702
Geode Capital Management LLC [2025-06-30] DFND 267,536 267,536
Renaissance Technologies LLC [2025-06-30] SOLE 207,830 207,830
Hodges Capital Management Inc [2025-06-30] SOLE 178,000 178,000
Legato Capital Management LLC [2025-06-30] OTR 0 174,521
Susquehanna International Group LLP [2025-06-30] OTR 173,040 173,040
White Pine Capital LLC [2025-06-30] SOLE 0 119,464
DHK Financial Advisors Inc [2025-06-30] SOLE 0 118,761
BlackRock, Inc. [2025-06-30] SOLE 113,045 113,045
4Thought Financial Group Inc [2025-06-30] SOLE 0 84,185
Ridgewood Investments LLC [2025-06-30] SOLE 0 78,151
Integrated Quantitative Investments LLC [2025-06-30] SOLE 0 72,500
Hightower Advisors LLC [2025-06-30] SOLE 68,336 68,336
State Street Corp [2025-06-30] DFND 58,807 58,807
Acadian Asset Management LLC [2025-06-30] DFND 52,806 52,806
Northern Trust Corp [2025-06-30] DFND 50,095 50,095
Topline Capital Management LLC [2025-06-30] SOLE 43,629 43,629
Greenhaven Road Investment Management LP [2025-06-30] OTR 0 38,477
Dimensional Fund Advisors LP [2025-06-30] SOLE 37,377 37,377
Citadel Advisors LLC [2025-06-30] DFND 36,728 36,728
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