Skip to main content
RAPP logo

RAPP · Rapport Therapeutics, Inc. · Holdings

Track RAPP — free
$43.62 +0.16 (+0.37%) At close · Sep 11
Market Cap
$2.09B
Shares
47.98M

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: 159
Total Value: $2,136,398,839
Total Shares: 51,269,490
Showing 1–100 of 162 holdings by value · page 1 of 2

Institutional Ownership Trend

9 quarters

Holder Concentration

Across 159 13F filers · Δ vs Mar 31, 2026
Top Holder
14.0%
Jun 2024 → Jun 2026 · range 13.7% – 19.5%
+0.3 pts
Top 5
44.9%
Jun 2024 → Jun 2026 · range 44.9% – 65.5%
−1.0 pts
Top 10
65.7%
Jun 2024 → Jun 2026 · range 65.7% – 91.7%
−0.7 pts
HHI
597
Jun 2024 → Jun 2026 · range 597 – 1,083
Broadly held−27

Quarterly Activity

vs Mar 31, 2026
New
27
Increased
57
Decreased
47
Sold Out
15
Unchanged
28
Holder count: +12
Institutional value: +30.0%
Shares held: -2.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 162
Export CSV
Holder Value (USD) % of 13F Shares Open
Key facts CIK 2012593 CUSIP 75383L102 13F (30d) 58 filings 58 filers Visit website Investor relations