13F Insight
DOSSIER · 13F Holders · Q1 2026Cheap mega-capRe-rated
RPD 1.25 03/15/29

RAPID7 INC

25 institutions still hold RAPID7 INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 753422AH7·25 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 3.7%
vs prior quarter
13F value held
$253M
61.0% inst. owned
of float
Holders
25
-29 QoQ
filers reporting
Activity
+58 / −80
+919 added · −811 reduced
this quarter
Concentration
43.96%
Lynrock Lake LP #1
top holder share
AI Holders Summary · Q1 2026

25 institutions reported RPD 1.25 03/15/29 in Q1 2026. Lynrock Lake LP leads at 44.0% of the visible book. -29 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Lynrock Lake LP
CIK 0001734341
$111M131.8M7.60%Q1 202602
LINDEN ADVISORS LP
CIK 0001279396
$52M61.1M0.29%Q1 202603
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$17M20.0M0.26%Q1 202604
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$15M18.0M0.02%Q1 202605
D. E. Shaw & Co., Inc.
CIK 0001009207
$13M14.3M0.01%Q4 202506
Calamos Advisors LLC
CIK 0001316507
$8M10.0M0.03%Q1 202607
MORGAN STANLEY
CIK 0000895421
$6M7.1M0.00%Q1 202608
CAMDEN ASSET MANAGEMENT L P /CA
CIK 0000903944
$6M7.1M0.20%Q1 202609
Verition Fund Management LLC
CIK 0001454027
$5M6.0M0.03%Q1 202610
BlackRock, Inc.
CIK 0002012383
$4M4.7M0.00%Q1 202611
Ewing Morris & Co. Investment Partners Ltd.
CIK 0001846838
$4M4.3M1.70%Q1 202612
JPMORGAN CHASE & CO
CIK 0000019617
$3M3.6M0.00%Q1 202613
TRUIST FINANCIAL CORP
CIK 0000092230
$2M2.6M0.00%Q1 202614
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$2M2.1M0.02%Q1 202615
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$2M2.0M0.12%Q1 202616
ABSOLUTE INVESTMENT ADVISERS, LLC
CIK 0001316187
$2M2.0M0.20%Q1 202617
Quaero Capital S.A.
CIK 0001843510
$1M1.2M1.33%Q2 202518
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$190,360226K0.00%Q1 202619
LAKE STREET ADVISORS GROUP, LLC
CIK 0001724269
$112,000119K0.01%Q4 202420
CITIGROUP INC
CIK 0000831001
$76,21391K0.00%Q1 2026
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