DOSSIER · 13F Holders · Q1 2026
RMNI

RIMINI STR INC DEL

116 institutions still hold RIMINI STR INC DEL as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 76674Q107·116 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$193M
visible holders
Holders
116
filers reporting
Concentration
39.97%
ADAMS STREET PARTNERS LLC #1
top holder share
AI Holders Summary · Q1 2026

116 institutions reported RMNI in Q1 2026. ADAMS STREET PARTNERS LLC leads at 40.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ADAMS STREET PARTNERS LLC
CIK 0001193586
$77M23.6M29.69%Q1 2026
02
Conifer Management, L.L.C.
CIK 0001773994
$23M5.9M3.80%Q4 2025
03
BROOKTREE CAPITAL MANAGEMENT
CIK 0001021296
$13M4.0M10.30%Q1 2026
04
BlackRock, Inc.
CIK 0002012383
$11M3.4M0.00%Q1 2026
05
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$9M2.7M0.01%Q1 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$9M2.7M0.00%Q1 2026
07
IMMERSION CORP
CIK 0001058811
$7M2.1M4.74%Q1 2026
08
Mink Brook Asset Management LLC
CIK 0002052205
$6M1.9M3.51%Q1 2026
09
Pacific Ridge Capital Partners, LLC
CIK 0001591546
$6M1.9M1.36%Q1 2026
10
Samjo Management, LLC
CIK 0001986590
$5M1.7M2.34%Q1 2026
11
Vanguard Portfolio Management
CIK 0002100121· Index
$5M1.5M0.00%Q1 2026
12
Caption Management, LLC
CIK 0001706766
$4M1.3M0.02%Q1 2026
13
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$4M1.2M0.00%Q1 2026
14
STATE STREET CORP
CIK 0000093751
$3M1.0M0.00%Q1 2026
15
CITADEL ADVISORS LLC
CIK 0001423053
$2M534K0.00%Q4 2025
16
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$2M519K0.00%Q1 2026
17
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$2M479K0.03%Q1 2026
18
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M468K0.00%Q1 2026
19
Herald Investment Management Ltd
CIK 0001512022
$1M350K0.20%Q2 2026
20
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$1M441K0.01%Q1 2026
Page 1 of 6
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Insiders at RIMINI STR INC DEL
Murray Robin P.Capelli Steven MAcosta Jack LRowe David W.Perica Michael L.Ravin Seth A.Lyskawa NancyMaddock Kevin