13F Insight
DOSSIER · 13F Holders · Q1 2026
RPD 1.25 03/15/29

RAPID7 INC

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

CUSIP 753422AH7·24 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$253M
visible holders
Holders
24
filers reporting
Concentration
43.92%
Lynrock Lake LP #1
top holder share
AI Holders Summary · Q1 2026

24 institutions reported RPD 1.25 03/15/29 in Q1 2026. Lynrock Lake LP leads at 43.9% of the visible book.

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
ABSOLUTE INVESTMENT ADVISERS, LLC
CIK 0001316187
$2M2.0M0.16%Q2 202616
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$2M2.0M0.12%Q1 202617
Quaero Capital S.A.
CIK 0001843510
$1M1.2M1.33%Q2 202518
Alken Asset Management Ltd
CIK 0001629996
$331K4000.60%Q1 202619
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$190K226K0.00%Q1 202620
CITIGROUP INC
CIK 0000831001
$76K91K0.00%Q1 2026
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