We are live on ! Find out more
RAPP

Rapport Therapeutics

124 hedge funds and large institutions have $1.46B invested in Rapport Therapeutics in 2025 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 37 increasing their positions, 20 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

467% more first-time investments, than exits

New positions opened: 51 | Existing positions closed: 9

234% more capital invested

Capital invested by funds: $438M → $1.46B (+$1.03B)

85% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 20

51% more funds holding

Funds holding: 82124 (+42)

50% more funds holding in top 10

Funds holding in top 10: 46 (+2)

29.54% more ownership

Funds ownership: 105.47%135.01% (+30%)

17% more call options, than puts

Call options by funds: $7.6M | Put options by funds: $6.49M

Holders
124
Holders Change
+42
Holders Change %
+51.22%
% of All Funds
1.63%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.08%
New
51
Increased
37
Reduced
20
Closed
9
Calls
$7.6M
Puts
$6.49M
Net Calls
+$1.11M
Net Calls Change
+$1.12M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of New York Mellon
51
Bank of New York Mellon
New York
$1.41M +$131K +7,318 +18%
Jane Street
52
Jane Street
New York
$1.37M +$825K +46,223 New
FGP
53
Freestone Grove Partners
California
$1.34M +$805K +45,130 New
SAM
54
Sectoral Asset Management
Quebec, Canada
$1.29M -$2.43M -136,380 -76%
Renaissance Technologies
55
Renaissance Technologies
New York
$1.05M +$351K +19,700 +126%
Legal & General Group
56
Legal & General Group
United Kingdom
$1.01M +$575K +32,240 +1,950%
BFM
57
Boothbay Fund Management
New York
$860K +$517K +28,972 New
Barclays
58
Barclays
United Kingdom
$793K -$792K -44,395 -62%
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$721K -$11.8K -663 -3%
N
60
Nuveen
North Carolina
$650K
Two Sigma Investments
61
Two Sigma Investments
New York
$639K +$31.3K +1,757 +9%
Susquehanna International Group
62
Susquehanna International Group
Pennsylvania
$628K -$66.7K -3,741 -15%
AQR Capital Management
63
AQR Capital Management
Connecticut
$612K +$65.1K +3,650 +22%
TI
64
Trexquant Investment
Connecticut
$609K +$366K +20,519 New
MS
65
Maven Securities
Jersey
$594K +$357K +20,000 New
American Century Companies
66
American Century Companies
Missouri
$542K +$326K +18,250 New
AA
67
ALPS Advisors
Colorado
$508K -$46.6K -2,610 -13%
Simplex Trading
68
Simplex Trading
Illinois
$496K +$298K +16,730 New
Wells Fargo
69
Wells Fargo
California
$400K +$39.2K +2,195 +19%
VOYA Investment Management
70
VOYA Investment Management
Georgia
$396K +$238K +13,341 New
Creative Planning
71
Creative Planning
Kansas
$355K +$24.2K +1,357 +13%
Dimensional Fund Advisors
72
Dimensional Fund Advisors
Texas
$337K +$202K +11,330 New
Tudor Investment Corp
73
Tudor Investment Corp
Connecticut
$331K +$199K +11,149 New
MIM
74
MetLife Investment Management
New Jersey
$323K
VIA
75
Virtus Investment Advisers
Connecticut
$303K +$31.6K +1,773 +21%

RAPP Hedge Fund Activity: Q3 2025 in Review

124 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Rapport Therapeutics (RAPP) for Q3 2025, worth a combined $1.46B — up 234% from $438M a quarter earlier.

Buyers outnumbered sellers: 51 funds opened new RAPP positions and 9 closed out — a net gain of 42 holders — while 37 added to existing stakes and 20 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $25.7M. The largest seller was Johnson & Johnson, cutting an estimated $12.7M.

  • 124 institutional investors held Rapport Therapeutics (RAPP) as of Q3 2025, up from 82 in Q2 2025.
  • Funds reported $1.46B of Rapport Therapeutics stock for Q3 2025, up 234% quarter-over-quarter.
  • 51 funds opened new Rapport Therapeutics positions in Q3 2025 and 9 closed out, a net change of +42 holders.
  • The largest Rapport Therapeutics buyer in Q3 2025 was Fidelity Investments, an estimated $25.7M added.
  • The largest Rapport Therapeutics seller in Q3 2025 was Johnson & Johnson, an estimated $12.7M sold.

Based on aggregated 13F filings for Q3 2025.