Rapid7
RPD
237 hedge funds and large institutions have $559M invested in Rapid7 in 2026 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 106 increasing their positions, 54 reducing their positions, and 56 closing their positions.
108% more call options, than puts
Call options by funds: $13.9M | Put options by funds: $6.7M
96% more repeat investments, than reductions
Existing positions increased: 106 | Existing positions reduced: 54
64% more capital invested
Capital invested by funds: $341M → $559M (+$218M)
9.65% more ownership
Funds ownership: 93.72% → 103.38% (+9.7%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
7% less first-time investments, than exits
New positions opened: 52 | Existing positions closed: 56
3% less funds holding
Funds holding: 245 → 237 (-8)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$16.1M |
| 2 |
D.E. Shaw & Co
New York
|
+$8.45M |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
+$7.8M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$6.77M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$6.53M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
-$7.58M |
| 2 |
Alyeska Investment Group
Chicago,
Illinois
|
-$6.24M |
| 3 |
SG Americas Securities
New York
|
-$5.14M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$5.09M |
| 5 |
UBS AM
Chicago,
Illinois
|
-$4.21M |
RPD Hedge Fund Activity: Q2 2026 in Review
237 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Rapid7 (RPD) for Q2 2026, worth a combined $559M — up 64% from $341M a quarter earlier.
Sellers outnumbered buyers: 56 funds closed out of RPD and 52 opened new positions — a net loss of 4 holders — while 54 trimmed existing stakes and 106 added.
The largest buyer was BlackRock, adding an estimated $16.1M. The largest seller was Vanguard Portfolio Management, cutting an estimated $7.58M.
- 237 institutional investors held Rapid7 (RPD) as of Q2 2026, down from 245 in Q1 2026.
- Funds reported $559M of Rapid7 stock for Q2 2026, up 64% quarter-over-quarter.
- 52 funds opened new Rapid7 positions in Q2 2026 and 56 closed out, a net change of -4 holders.
- The largest Rapid7 buyer in Q2 2026 was BlackRock, an estimated $16.1M added.
- The largest Rapid7 seller in Q2 2026 was Vanguard Portfolio Management, an estimated $7.58M sold.
Based on aggregated 13F filings for Q2 2026.