Rapid7, Inc. (RPD) Ownership

NASDAQ: RPDTop holders, insider trades and short interest.

RPD ownership summary

as of October 18, 2026
Institutions
111.4%
of shares outstanding
Insiders
4.17%
of shares outstanding
Shares outstanding
67.4M
Float
59.3M
shares available to trade
Short interest
12.84%
7.6M shares short
Days to cover
3.85
short interest down 1.0% vs prior month
  • Institutions 111.40%
  • Insiders 4.17%

RPD top institutional holders

20 largest
Rapid7, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc13.37%9.0M$113.6M+2.4M (+36.9%)June 30, 2026
2Jana Partners Management LP10.01%6.7M$85.1M+6,283 (+0.1%)June 30, 2026
3UBS Group AG6.02%4.1M$51.2M+985,686 (+32.1%)June 30, 2026
4Vanguard Portfolio Management, LLC5.96%4.0M$50.7M−1.1M (−22.2%)June 30, 2026
5Vanguard Capital Management, LLC4.09%2.8M$34.8M+81,166 (+3.0%)June 30, 2026
6Two Sigma Investments LLC4.03%2.7M$34.3M+484,461 (+21.7%)June 30, 2026
7State Street Corp3.74%2.5M$31.7M+405,634 (+19.2%)June 30, 2026
8Acadian Asset Management LLC3.52%2.4M$29.9M+604,147 (+34.2%)June 30, 2026
9AQR Capital Management LLC2.83%1.9M$24.1M+1.2M (+160.9%)June 30, 2026
10The Goldman Sachs Group Inc2.50%1.7M$21.3M+897,672 (+113.8%)June 30, 2026
11Geode Capital Management, LLC2.43%1.6M$20.7M+208,905 (+14.6%)June 30, 2026
12D. E. Shaw & Co LP2.21%1.5M$18.8M+1.3M (+588.9%)June 30, 2026
13Citadel Advisors Llc2.21%1.5M$18.8M+898,891 (+152.0%)June 30, 2026
14MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1.95%1.3M$16.5M−92,074 (−6.6%)June 30, 2026
15Jacobs Levy Equity Management, Inc.1.77%1.2M$15.0M+498,270 (+72.0%)June 30, 2026
16Morgan Stanley - Brokerage Accounts1.66%1.1M$14.1M+268,196 (+31.6%)June 30, 2026
17Arrowstreet Capital Limited Partnership1.52%1.0M$12.9M+1.0M (0.0%)June 30, 2026
18LSV Asset Management1.40%946K$11.9M—June 30, 2026
19Point72 Asset Management, L.P.1.39%935K$11.8M+29,479 (+3.3%)June 30, 2026
20Great West Life Assurance Co1.35%909K$11.5M−170,619 (−15.8%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 11.3M shares and 3 cut 1.4M.

RPD top mutual fund and ETF holders

20 largest
Rapid7, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest2.97%2.0M$25.2M—August 31, 2026
2Global X Cybersecurity ETF2.57%1.7M$21.9M+7,660 (+0.4%)September 30, 2026
3iShares Russell 2000 ETF2.57%1.7M$21.9M−19,968 (−1.1%)September 30, 2026
4First Trust NASDAQ Cybersecurity ETF2.39%1.6M$20.3M—September 30, 2026
5Vanguard Information Technology ETF2.16%1.5M$18.4M+3,370 (+0.2%)September 30, 2026
6Heptagon Driehaus US Micro Cap Eq C$ Acc1.83%1.2M$15.6M—August 31, 2026
7WisdomTree Cybersecurity ETF - USD Acc1.46%987K$12.4M+4,224 (+0.4%)September 30, 2026
8iShares Cybersecurity and Tech ETF1.46%983K$12.4M—September 30, 2026
9Vanguard Strategic Equity Inv1.23%826K$10.4M+77,000 (+10.3%)June 30, 2026
10Fidelity Small Cap Index1.08%730K$9.2M+6,448 (+0.9%)July 31, 2026
11iShares Russell 2000 Value ETF0.85%573K$7.2M+870 (+0.2%)September 30, 2026
12Rize Cybersecurity Data Privacy ETF0.82%551K$6.9M—September 30, 2026
13WisdomTree Cybersecurity ETF0.75%507K$6.4M+12,410 (+2.5%)September 30, 2026
14Driehaus Micro Cap Growth USD0.73%494K$6.2M—August 31, 2026
15Stt Strt®SPDR®S&PKenshoNwEcosComposETF0.73%492K$6.2M—September 30, 2026
16Fidelity Enhanced Small Cap Core ETF0.72%484K$6.1M+1,014 (+0.2%)September 30, 2026
17JPMorgan Small Cap Value I0.71%481K$6.1M−44,331 (−8.4%)August 31, 2026
18VictoryShares Small Cap Fr CA Flw ETF0.71%480K$6.1M+378 (+0.1%)September 30, 2026
19Vanguard Explorer Inv0.69%463K$5.8M—June 30, 2026
20Vanguard Strategic Small-Cap Equity Inv0.66%444K$5.6M—June 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

RPD insider transactions

latest 12
Rapid7, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-22Scott M MurphySell$6.35827$5,251
2026-01-22Scott M MurphySell$12.70764$9,703
2025-11-28Jana Partners Management, LpBuy$15.7141,545$652,672
2025-11-26Thomas E SchodorfBuy$15.706,300$98,910
2025-11-25Marc Evan BrownBuy$15.213,000$45,630
2025-11-24Corey E ThomasBuy$13.8214,500$200,390
2025-11-20Mike BurnsBuy$13.802,000$27,600
2025-10-22Scott M MurphySell$19.10826$15,777
2025-08-22Scott M MurphySell$20.251,370$27,742
2025-08-13Jana Partners Management, LpBuy$21.26250,000$5.3M
2025-08-12Jana Partners Management, LpBuy$20.07163,456$3.3M
2025-08-11Jana Partners Management, LpBuy$18.23358,738$6.5M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

RPD shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns RPD

Institutional investors own 111.4% of Rapid7's shares and insiders 4.17%. The largest holder is BlackRock Inc with 13.37% of the shares (9.0M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 3 reduced their stake in the latest filings. Short interest is 12.84% of the float, or 3.85 days of average trading volume. The share count rose 112.8% since 2014.

Related: RPD analyst forecast, RPD key metrics. See the RPD stock overview for the latest quote and news.

RPD ownership FAQ

Who owns the most Rapid7 stock?

The largest shareholders of Rapid7 are BlackRock Inc (13.37%), Jana Partners Management LP (10.01%), UBS Group AG (6.02%), Vanguard Portfolio Management, LLC (5.96%), Vanguard Capital Management, LLC (4.09%).

What percentage of Rapid7 is owned by institutions?

Institutions hold 111.4% of Rapid7's shares outstanding; insiders hold 4.17%.

Which funds own Rapid7?

The largest fund holders of Rapid7 are Vanguard MStar Total Stk Mkt Idx Invest (2.97%), Global X Cybersecurity ETF (2.57%), iShares Russell 2000 ETF (2.57%), First Trust NASDAQ Cybersecurity ETF (2.39%), Vanguard Information Technology ETF (2.16%).

What is Rapid7's short interest?

7.6M shares of Rapid7 were sold short, 12.84% of the float; at the average daily volume it would take 3.85 days to cover.

Are insiders buying or selling Rapid7?

Of the latest 12 reported insider transactions in Rapid7 (since August 11, 2025), 8 were purchases and 4 were sales.

How many shares of Rapid7 are outstanding?

Rapid7 has 67.4M shares outstanding, of which 59.3M are in the public float.

Software - Infrastructure: ownership