What does CUSIP 753422104 represent in this 13F holders report?

CUSIP 753422104 is the security identifier for RPD - Rapid7, Inc. - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

How many institutions held RPD - Rapid7, Inc. - Common Stock, par value $0.01 per share in Q1 2021?

265 institutional investors reported RPD - Rapid7, Inc. - Common Stock, par value $0.01 per share for Q1 2021. Use the holders table for investor-level position and value details.

Rapid7, Inc. - Common Stock, par value $0.01 per share (RPD)

CUSIP: 753422104

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 65,632,515
Total 13F shares: 54,533,833
Share change: -881,882
Total reported value: $4,068,716,341
Put/Call ratio: 127%
Price per share: $74.61
Number of holders: 265
Value change: -$87,782,771
Number of buys: 132
Number of sells: 147

Quarterly Holders Quick Answers

What is CUSIP 753422104?
CUSIP 753422104 identifies RPD - Rapid7, Inc. - Common Stock, par value $0.01 per share in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 753422104:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of RPD - Rapid7, Inc. - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	7.1%	4,660,124	$420,156,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	6.7%	4,395,881	$396,331,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	5.9%	3,903,595	$351,947,000	—	31 Dec 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	5.8%	3,835,722	$345,829,000	—	31 Dec 2020	13F
WASATCH ADVISORS LP	13F	Company	3.5%	2,275,441	$205,154,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	2.8%	1,806,373	$162,864,000	—	31 Dec 2020	13F
FEDERATED HERMES, INC.	13F	Company	2.7%	1,797,091	$162,025,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	2.7%	1,754,641	$158,199,000	—	31 Dec 2020	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	2.5%	1,634,732	$147,387,000	—	31 Dec 2020	13F
MACQUARIE GROUP LTD	13F	Company	2.1%	1,390,140	$125,335,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	2%	1,315,213	$118,580,000	—	31 Dec 2020	13F
GW&K Investment Management, LLC	13F	Company	2%	1,285,849	$115,933,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	1.7%	1,090,632	$98,331,000	—	31 Dec 2020	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	1.6%	1,037,424	$93,534,000	—	31 Dec 2020	13F
LOOMIS SAYLES & CO L P	13F	Company	1.3%	849,170	$76,561,000	—	31 Dec 2020	13F
Capital Research Global Investors	13F	Company	1.3%	833,000	$75,103,000	—	31 Dec 2020	13F
FIRST TRUST ADVISORS LP	13F	Company	1.3%	830,805	$74,905,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.2%	795,449	$71,717,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.2%	787,501	$71,001,000	—	31 Dec 2020	13F
EMERALD ADVISERS, LLC	13F	Company	1.1%	694,335	$62,601,000	—	31 Dec 2020	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	1%	663,580	$59,828,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.95%	626,328	$56,470,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	0.92%	604,517	$54,503,000	—	31 Dec 2020	13F
Aberdeen Group plc	13F	Company	0.91%	599,771	$54,079,000	—	31 Dec 2020	13F
BNP Paribas Asset Management Holding S.A.	13F	Company	0.89%	583,280	$52,589,000	—	31 Dec 2020	13F
Stephens Investment Management Group LLC	13F	Company	0.89%	581,501	$52,428,000	—	31 Dec 2020	13F
LIGHT STREET CAPITAL MANAGEMENT, LLC	13F	Company	0.84%	553,447	$49,899,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	0.8%	521,918	$47,056,000	—	31 Dec 2020	13F
LORD, ABBETT & CO. LLC	13F	Company	0.77%	507,873	$45,790,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.77%	505,447	$45,572,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.72%	469,986	$42,374,000	—	31 Dec 2020	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.62%	405,508	$36,561,000	—	31 Dec 2020	13F
ROYAL BANK OF CANADA	13F	Company	0.6%	395,967	$35,701,000	—	31 Dec 2020	13F
BARCLAYS PLC	13F	Company	0.58%	382,259	$34,465,000	—	31 Dec 2020	13F
Washington Harbour Partners LP	13F	Company	0.58%	381,829	$34,426,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.52%	341,986	$30,834,000	—	31 Dec 2020	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	0.45%	295,065	$26,603,000	—	31 Dec 2020	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.43%	279,393	$25,190,071	—	31 Dec 2020	13F
ETF MANAGERS GROUP, LLC	13F	Company	0.42%	278,120	$25,170,000	—	31 Dec 2020	13F
Redwood Investments, LLC	13F	Company	0.4%	265,585	$23,945,000	—	31 Dec 2020	13F
Allianz Asset Management GmbH	13F	Company	0.4%	264,818	$23,876,000	—	31 Dec 2020	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.4%	263,766	$23,781,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.38%	247,746	$22,337,000	—	31 Dec 2020	13F
AXA S.A.	13F	Company	0.35%	231,000	$20,827,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.34%	224,285	$20,222,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.32%	211,810	$19,096,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.32%	208,459	$18,795,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.3%	198,600	$17,906,000	—	31 Dec 2020	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	0.3%	197,850	$17,838,000	—	31 Dec 2020	13F
BANK OF MONTREAL /CAN/	13F	Company	0.3%	198,355	$17,594,000	—	31 Dec 2020	13F

Institutional Holders of Rapid7, Inc. - Common Stock, par value $0.01 per share (RPD) as of Q1 2021

As of 31 Mar 2021, Rapid7, Inc. - Common Stock, par value $0.01 per share (RPD) was held by 265 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 54,533,833 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock Inc., WELLINGTON MANAGEMENT GROUP LLP, FMR LLC, WASATCH ADVISORS INC, WELLS FARGO & COMPANY/MN, FEDERATED HERMES, INC., PICTET ASSET MANAGEMENT LTD, Bank of New York Mellon Corp, and GW&K Investment Management, LLC. This page lists 266 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

265

Q1 2021 holders

265

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.