13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
RMNI

RIMINI STR INC DEL

114 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 76674Q107·114 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 9.9%
vs prior quarter
13F value held
$188M
76.0% inst. owned
of float
Holders
114
-57 QoQ
filers reporting
Activity
+52 / −13
+1,039 added · −952 reduced
this quarter
Concentration
41.21%
ADAMS STREET PARTNERS LLC #1
top holder share
AI Holders Summary · Q1 2026

114 institutions reported RMNI in Q1 2026. ADAMS STREET PARTNERS LLC leads at 41.2% of the visible book. -57 net institutions QoQ — distribution reading.

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 202602
Conifer Management, L.L.C.
CIK 0001773994
$23M5.9M3.80%Q4 202503
BROOKTREE CAPITAL MANAGEMENT
CIK 0001021296
$13M4.0M10.30%Q1 202604
BlackRock, Inc.
CIK 0002012383
$11M3.4M0.00%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$9M2.7M0.00%Q1 202606
IMMERSION CORP
CIK 0001058811
$7M2.1M4.74%Q1 202607
Mink Brook Asset Management LLC
CIK 0002052205
$6M1.9M3.51%Q1 202608
Pacific Ridge Capital Partners, LLC
CIK 0001591546
$6M1.9M1.36%Q1 202609
Samjo Management, LLC
CIK 0001986590
$5M1.7M2.34%Q1 202610
Vanguard Portfolio Management
CIK 0002100121· Index
$5M1.5M0.00%Q1 202611
Caption Management, LLC
CIK 0001706766
$4M1.3M0.02%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$4M1.2M0.00%Q1 202613
STATE STREET CORP
CIK 0000093751
$3M1.0M0.00%Q1 202614
Herald Investment Management Ltd
CIK 0001512022
$3M1.0M0.45%Q1 202615
CITADEL ADVISORS LLC
CIK 0001423053
$2M534K0.00%Q4 202516
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$2M519K0.00%Q1 202617
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$2M479K0.03%Q1 202618
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M468K0.00%Q1 202619
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$1M441K0.01%Q1 202620
AXA Investment Managers S.A.
CIK 0001826635
$1M285K0.00%Q3 2025
Page 1 of 6
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