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 2018?

153 institutional investors reported RPD - Rapid7, Inc. - Common Stock, par value $0.01 per share for Q1 2018. 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 2018 13F Holders as of 31 Mar 2018

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 65,632,515
Total 13F shares: 35,677,047
Share change: +4,506,311
Total reported value: $912,029,601
Put/Call ratio: 30%
Price per share: $25.57
Number of holders: 153
Value change: +$120,933,571
Number of buys: 117
Number of sells: 39

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.

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Explore More Reporting Periods

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

Newer quarter: Q2 2018
Previous quarter: Q4 2017

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
BAIN CAPITAL VENTURE INVESTORS, LLC	13F	Company	10%	6,682,713	$124,699,000	—	31 Dec 2017	13F
Technology Crossover Management VII, Ltd.	13F	Company	10%	6,538,043	$122,000,000	—	31 Dec 2017	13F
WASATCH ADVISORS LP	13F	Company	3.2%	2,088,008	$38,962,000	—	31 Dec 2017	13F
VANGUARD GROUP INC	13F	Company	2.7%	1,766,299	$32,960,000	—	31 Dec 2017	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	2.5%	1,645,025	$30,696,000	—	31 Dec 2017	13F
BlackRock Finance, Inc.	13F	Company	1.9%	1,223,915	$22,837,000	—	31 Dec 2017	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	1.4%	896,411	$16,727,000	—	31 Dec 2017	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	1.1%	699,742	$13,057,000	—	31 Dec 2017	13F
GO ETF SOLUTIONS LLP	13F	Company	1%	674,611	$12,588,000	—	31 Dec 2017	13F
Alyeska Investment Group, L.P.	13F	Company	0.93%	608,665	$11,358,000	—	31 Dec 2017	13F
Cortina Asset Management, LLC	13F	Company	0.85%	556,533	$10,385,000	—	31 Dec 2017	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.78%	511,129	$9,538,000	—	31 Dec 2017	13F
Bank of New York Mellon Corp	13F	Company	0.68%	447,863	$8,357,000	—	31 Dec 2017	13F
ETF MANAGERS GROUP, LLC	13F	Company	0.63%	415,272	$7,894,000	—	31 Dec 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.64%	419,871	$7,835,000	—	31 Dec 2017	13F
FEDERATED HERMES, INC.	13F	Company	0.61%	403,000	$7,520,000	—	31 Dec 2017	13F
Portolan Capital Management, LLC	13F	Company	0.6%	393,370	$7,340,000	—	31 Dec 2017	13F
STATE STREET CORP	13F	Company	0.56%	367,092	$6,847,000	—	31 Dec 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.56%	364,529	$6,802,000	—	31 Dec 2017	13F
Granahan Investment Management, LLC	13F	Company	0.47%	310,574	$5,795,000	—	31 Dec 2017	13F
BLAIR WILLIAM & CO/IL	13F	Company	0.42%	273,227	$5,098,000	—	31 Dec 2017	13F
Polar Capital LLP	13F	Company	0.41%	272,069	$5,071,000	—	31 Dec 2017	13F
NORTHERN TRUST CORP	13F	Company	0.38%	249,028	$4,647,000	—	31 Dec 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.33%	218,907	$4,084,000	—	31 Dec 2017	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.29%	190,545	$3,556,000	—	31 Dec 2017	13F
OSTERWEIS CAPITAL MANAGEMENT INC	13F	Company	0.28%	185,360	$3,459,000	—	31 Dec 2017	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.28%	181,000	$3,377,000	—	31 Dec 2017	13F
UNITED SERVICES AUTOMOBILE ASSOCIATION	13F	Company	0.27%	177,900	$3,320,000	—	31 Dec 2017	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.27%	174,930	$3,264,000	—	31 Dec 2017	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.23%	148,559	$2,772,000	—	31 Dec 2017	13F
CITADEL ADVISORS LLC	13F	Company	0.22%	146,909	$2,741,000	—	31 Dec 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.22%	144,843	$2,702,000	—	31 Dec 2017	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.19%	121,836	$2,273,000	—	31 Dec 2017	13F
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F	Company	0.18%	120,785	$2,254,000	—	31 Dec 2017	13F
JPMORGAN CHASE & CO	13F	Company	0.18%	117,858	$2,199,000	—	31 Dec 2017	13F
S Squared Technology, LLC	13F	Company	0.17%	111,490	$2,080,000	—	31 Dec 2017	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.16%	108,252	$2,020,000	—	31 Dec 2017	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	0.15%	98,259	$1,833,000	—	31 Dec 2017	13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO	13F	Company	0.15%	97,792	$1,825,000	—	31 Dec 2017	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.15%	96,687	$1,804,000	—	31 Dec 2017	13F
MORGAN STANLEY	13F	Company	0.15%	95,304	$1,778,000	—	31 Dec 2017	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.14%	88,674	$1,680,000	—	31 Dec 2017	13F
BANK OF MONTREAL /CAN/	13F	Company	0.13%	86,841	$1,621,000	—	31 Dec 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.13%	85,554	$1,597,000	—	31 Dec 2017	13F
Pendal Group Ltd	13F	Company	0.13%	85,052	$1,587,070	—	31 Dec 2017	13F
HERALD INVESTMENT MANAGEMENT Ltd	13F	Company	0.12%	77,560	$1,445,000	—	31 Dec 2017	13F
Laurion Capital Management LP	13F	Company	0.11%	74,387	$1,388,000	—	31 Dec 2017	13F
WADDELL & REED FINANCIAL INC	13F	Company	0.11%	71,400	$1,332,000	—	31 Dec 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.09%	62,201	$1,161,000	—	31 Dec 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	0.08%	53,592	$1,000,000	—	31 Dec 2017	13F

Institutional Holders of Rapid7, Inc. - Common Stock, par value $0.01 per share (RPD) as of Q1 2018

As of 31 Mar 2018, Rapid7, Inc. - Common Stock, par value $0.01 per share (RPD) was held by 153 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 35,677,047 shares. The largest 10 holders included BAIN CAPITAL VENTURE INVESTORS, LLC, Technology Crossover Management VII, Ltd., VANGUARD GROUP INC, Bank of New York Mellon Corp, WASATCH ADVISORS INC, BlackRock Inc., MASSACHUSETTS FINANCIAL SERVICES CO /MA/, FEDERATED INVESTORS INC /PA/, Voya Investment Management LLC, and Legal & General Group Plc. This page lists 153 institutional shareholders reporting positions in this security for the Q1 2018 filing period.

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

Compare Q1 2018 vs Q4 2017 Across Filers

Q4 2017 holders

101

Q1 2018 holders

153

Holder diff

Investor	Q4 2017 Shares	Q1 2018 Shares	Share Diff	Share Chg %	Q4 2017 Value $	Q1 2018 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.