Skip to main content
Equibles

RPD

Rapid7, Inc.

Company with tickers: RPD

CIK
1560327
CUSIP
753422104
Shares Outstanding
66,830,618
13F Activity (30d)
34 filings 10 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 243
Total Value: $319,266,928
Total Shares: 57,943,210
Showing 1–100 of 254 holdings by value · page 1 of 3

Institutional Ownership Trend

31 quarters

Superinvestors Holding RPD

All superinvestors →
George Soros $688,750

Holder Concentration

Across 243 13F filers
Top Holder
11.6%
Dec 2024 → Mar 2026 · range 11.6% – 14.2%
of institutional value
Top 5
36.8%
Dec 2024 → Mar 2026 · range 36.8% – 45.3%
of institutional value
Top 10
50.3%
Dec 2024 → Mar 2026 · range 50.3% – 58.3%
of institutional value
HHI
413
Dec 2024 → Mar 2026 · range 413 – 539
Broadly held

Quarterly Activity

vs Mar 26, 2026
New
242
Increased
0
Decreased
1
Sold Out
0
Unchanged
0
Holder count: +242
Institutional value: +728.6%
Shares held: +757.1%

Top Buyers

vs Mar 26, 2026
No qualifying movers this quarter.

Top Sellers

vs Mar 26, 2026
Institution Sold Now Holds Open
Mid JANA Partners Management, LP −16,496 6,743,653

Top New Positions

vs Mar 26, 2026
Institution Acquired Value (USD) Open
Mega BlackRock, Inc. 6,585,310 $36,285,050
Mega UBS Group AG 3,073,841 $16,936,862
Mega VANGUARD CAPITAL MANAGEMENT LLC 2,676,030 $14,744,925
Mega TWO SIGMA INVESTMENTS, LP 2,233,928 $12,308,943
Mega STATE STREET CORP 2,112,058 $11,637,439

Top Sold-Out Positions

vs Mar 26, 2026
No fully closed positions this quarter.
Filter: New 242 Increased 0 Reduced 1 Sold out 0 Unchanged 0
Showing 100 of 254
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid JANA Partners Management, LP $37,157,528 11.64% 6,743,653
Mega BlackRock, Inc. $36,285,050 11.37% 6,585,310
Mega UBS Group AG $16,936,862 5.30% 3,073,841
Mega VANGUARD CAPITAL MANAGEMENT LLC $14,744,925 4.62% 2,676,030
Mega TWO SIGMA INVESTMENTS, LP $12,308,943 3.86% 2,233,928
Mega STATE STREET CORP $11,637,439 3.65% 2,112,058
Large ACADIAN ASSET MANAGEMENT LLC $9,733,238 3.05% 1,766,468
Mega GEODE CAPITAL MANAGEMENT, LLC $7,877,360 2.47% 1,429,648
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $7,734,932 2.42% 1,403,799
Large Alyeska Investment Group, L.P. $6,244,747 1.96% 1,133,348
Large CANADA LIFE ASSURANCE Co Insurance $5,948,634 1.86% 1,079,607
Large LSV ASSET MANAGEMENT $5,214,096 1.63% 946,297
Mega MILLENNIUM MANAGEMENT LLC $5,170,914 1.62% 938,460
Large MARSHALL WACE, LLP $5,089,002 1.59% 923,594
Large Point72 Asset Management, L.P. $4,987,547 1.56% 905,181
Mega JANE STREET GROUP, LLC $4,908,991 1.54% 890,924
Mega MORGAN STANLEY $4,672,265 1.46% 847,962
Large SG Americas Securities, LLC Broker-Dealer $4,505,245 1.41% 817,649
Mega GOLDMAN SACHS GROUP INC $4,346,314 1.36% 788,805
Large Qube Research & Technologies Ltd $4,166,463 1.31% 756,164
Mega AQR CAPITAL MANAGEMENT LLC $4,029,340 1.26% 731,278
Large HRT FINANCIAL LP $3,969,927 1.24% 720,495
Large Balyasny Asset Management L.P. $3,857,000 1.21% 700,000
Large JACOBS LEVY EQUITY MANAGEMENT, INC $3,814,578 1.19% 692,301
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $3,534,479 1.11% 641,467
Mega CITADEL ADVISORS LLC $3,258,630 1.02% 591,403
Mega NORTHERN TRUST CORP Bank $3,133,926 0.98% 568,771
Mega BANK OF AMERICA CORP /DE/ Bank $2,945,452 0.92% 534,565
Mega Bank of New York Mellon Corp Bank $2,521,022 0.79% 457,536
Mega VANGUARD FIDUCIARY TRUST CO Bank $2,339,970 0.73% 424,677
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $2,322,558 0.73% 421,517
Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $2,317,202 0.73% 420,545
Mega VICTORY CAPITAL MANAGEMENT INC $2,270,224 0.71% 412,019
Mid Atom Investors LP $2,100,632 0.66% 381,240
Mid Engineers Gate Manager LP $1,978,481 0.62% 359,071
Mid Brooklyn Investment Group $1,919,948 0.60% 348,448
Mid Quinn Opportunity Partners LLC $1,916,912 0.60% 347,897
Large Centiva Capital, LP $1,860,727 0.58% 337,700
Mid IQ EQ FUND MANAGEMENT (IRELAND) Ltd $1,771,553 0.55% 321,516
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,710,568 0.54% 310,448
Large Man Group plc $1,656,812 0.52% 300,692
Mega Vanguard Global Advisers, LLC $1,553,340 0.49% 281,913
Mid OCCUDO QUANTITATIVE STRATEGIES LP $1,487,055 0.47% 269,883
Large Quantinno Capital Management LP $1,434,578 0.45% 260,359
Mega DEUTSCHE BANK AG\ Bank $1,396,463 0.44% 253,442
Large Walleye Capital LLC $1,386,530 0.43% 251,639
Mega D. E. Shaw & Co., Inc. $1,383,561 0.43% 251,100
Mega PRINCIPAL FINANCIAL GROUP INC $1,331,331 0.42% 241,621
Mega ROYAL BANK OF CANADA Bank $1,329,513 0.42% 241,291
Large Squarepoint Ops LLC $1,319,870 0.41% 239,541
Large Creative Planning $1,305,263 0.41% 236,890
Large PANAGORA ASSET MANAGEMENT INC $1,283,290 0.40% 232,902
Mega DIMENSIONAL FUND ADVISORS LP $1,259,023 0.39% 228,498
Mega D. E. Shaw & Co., Inc. $1,192,732 0.37% 216,467
Large MACKENZIE FINANCIAL CORP $1,066,328 0.33% 193,526
Mega FMR LLC $1,053,511 0.33% 191,200
Mid Y-Intercept (Hong Kong) Ltd $1,047,632 0.33% 190,133
Mega Invesco Ltd. $1,037,647 0.33% 188,321
Micro Circumference Group LLC $983,771 0.31% 178,543
Mega FRANKLIN RESOURCES INC $973,428 0.30% 176,666
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $946,618 0.30% 171,800
Mega Amundi $863,460 0.27% 156,708
Large RENAISSANCE TECHNOLOGIES LLC $822,069 0.26% 149,196
Mega BNP PARIBAS ARBITRAGE, SA $748,059 0.23% 135,764
Mega Nuveen, LLC $733,893 0.23% 133,193
Large Universal- Beteiligungs- und Servicegesellschaft mbH $700,051 0.22% 127,051
Large Asset Management One Co., Ltd. $693,587 0.22% 125,878
Mid SOROS FUND MANAGEMENT LLC $688,750 0.22% 125,000
Large Russell Investments Group, Ltd. $668,728 0.21% 121,367
Mega CITADEL ADVISORS LLC $652,935 0.20% 118,500
Mega Swiss National Bank Bank $633,099 0.20% 114,900
Small Palogic Value Management, L.P. $578,550 0.18% 105,000
Mega BARCLAYS PLC $495,898 0.16% 90,000
Mega PRICE T ROWE ASSOCIATES INC /MD/ $494,081 0.15% 89,670
Large Schonfeld Strategic Advisors LLC $483,188 0.15% 87,693
Small AXQ CAPITAL, LP $463,622 0.15% 84,142
Mega WELLS FARGO & COMPANY/MN $460,662 0.14% 83,605
Mega AMERICAN CENTURY COMPANIES INC $447,588 0.14% 81,232
Mid Pale Fire Capital SE $436,661 0.14% 79,249
Mega RHUMBLINE ADVISERS $436,259 0.14% 79,176
Mega BANK OF MONTREAL /CAN/ Bank $432,456 0.14% 78,486
Mega Legal & General Group Plc $429,751 0.13% 77,995
Large Assenagon Asset Management S.A. $422,429 0.13% 76,666
Micro NANO CAP NEW MILLENNIUM GROWTH FUND L P $413,250 0.13% 75,000
Mega NORDEA INVESTMENT MANAGEMENT AB $388,999 0.12% 70,599
Mid QUADRANT CAPITAL GROUP LLC $376,145 0.12% 68,266
Mega ALLIANCEBERNSTEIN L.P. $369,704 0.12% 67,097
Large Verition Fund Management LLC $342,033 0.11% 62,075
Large ExodusPoint Capital Management, LP $339,636 0.11% 61,640
Mega JANUS HENDERSON GROUP PLC $338,137 0.11% 61,368
Large NOMURA HOLDINGS INC $330,600 0.10% 60,000
Mega JPMORGAN CHASE & CO $329,672 0.10% 59,832
Mega CITIGROUP INC $328,765 0.10% 59,667
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $327,294 0.10% 59,400
Small FourThought Financial Partners, LLC $322,246 0.10% 58,484
Large Freestone Grove Partners LP $321,899 0.10% 58,421
Mid BOOTHBAY FUND MANAGEMENT, LLC $310,086 0.10% 56,277
Mid Brevan Howard Capital Management LP $307,573 0.10% 55,821
Mega JANE STREET GROUP, LLC $303,601 0.10% 55,100
Large Janney Montgomery Scott LLC $303,149 0.09% 55,018

Report a Problem

Category
Description
Email (optional, for follow-up)