RAPP
RAPPORT THERA (RAPP)
NASDAQ
$27.35+$2.29 (+9.14%)
Price as of Oct 22, 2026 7:44 PM EDT
  • $1.2B
    Market Cap
  • 0.64%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
14.95%
7.2M
+3,955 (+0.06%)
Jun 30, 2026
TRV GP V, LLC
13.09%
6.3M
-854,708 (-13.61%)
Jun 30, 2026
ARCH VENTURE MANAGEMENT, LLC
7.77%
3.7M
0 (0.00%)
Jun 30, 2026
CAPITAL INTERNATIONAL INVESTORS
6.09%
2.9M
-176,015 (-6.02%)
Jun 30, 2026
GOLDMAN SACHS GROUP INC
6.07%
2.9M
-31,802 (-1.09%)
Jun 30, 2026
BLACKROCK, INC.
5.63%
2.7M
+193,831 (+7.18%)
Jun 30, 2026
CORMORANT ASSET MANAGEMENT, LP
5.54%
2.7M
-300,000 (-11.29%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions317.0M (78.44%)
  • Mutual Funds79.2M (19.60%)
  • Insiders7.9M (1.96%)
  • Other0 (0.00%)

Insider Transactions

  • 1.96% (7.9M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $221,771.63
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $642.9M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
MARAGANORE JOHN
Buy
Oct 22, 2026
$217,344.00
8,239
$26.38
8,239
Silva Paul M
Buy
Oct 22, 2026
$99,636.00
3,680
$27.07
3,680
MARAGANORE JOHN
Buy
Oct 22, 2026
$31,547.08
1,172
$26.92
9,411
Gault Cheryl
Chief Operating Officer
Sell
Sep 30, 2026
$261,813.47
7,925
$33.04
141,989
Gault Cheryl
Chief Operating Officer
Sell
Sep 30, 2026
$70,042.87
2,075
$33.76
139,914
Ceesay Abraham
Chief Executive Officer
Sell
Sep 23, 2026
$76,230.09
1,952
$39.05
457,025
Ceesay Abraham
Chief Executive Officer
Sell
Sep 23, 2026
$8,569.94
215
$39.86
456,810
Ceesay Abraham
Chief Executive Officer
Sell
Sep 23, 2026
$1,765.15
43
$41.05
456,767
Ceesay Abraham
Chief Executive Officer
Sell
Sep 08, 2026
$325,308.26
7,141
$45.55
460,046
Ceesay Abraham
Chief Executive Officer
Sell
Sep 08, 2026
$49,189.71
1,069
$46.01
458,977
Ceesay Abraham
Chief Executive Officer
Sell
Aug 25, 2026
$937,957.49
18,921
$49.57
467,187
Yeleswaram Krishnaswamy
Chief Development Officer
Sell
Aug 19, 2026
$20,159.60
404
$49.90
246,022
Ceesay Abraham
Chief Executive Officer
Sell
Aug 11, 2026
$171,837.20
3,664
$46.90
511,402
Ceesay Abraham
Chief Executive Officer
Sell
Aug 11, 2026
$936,846.30
19,500
$48.04
491,902
Ceesay Abraham
Chief Executive Officer
Sell
Aug 11, 2026
$281,721.08
5,794
$48.62
486,108
Ceesay Abraham
Chief Executive Officer
Sell
Aug 10, 2026
$651,491.89
14,171
$45.97
523,436
Ceesay Abraham
Chief Executive Officer
Sell
Aug 10, 2026
$391,279.92
8,370
$46.75
515,066
Ceesay Abraham
Chief Executive Officer
Sell
Jul 27, 2026
$92,761.72
2,203
$42.11
537,614
Ceesay Abraham
Chief Executive Officer
Sell
Jul 27, 2026
$299.14
7
$42.73
537,607
Ceesay Abraham
Chief Executive Officer
Sell
Jul 14, 2026
$217,714.64
5,481
$39.72
542,546
Ceesay Abraham
Chief Executive Officer
Sell
Jul 14, 2026
$110,722.08
2,729
$40.57
539,817
Ceesay Abraham
Chief Executive Officer
Sell
Jun 29, 2026
$292,062.07
7,344
$39.77
548,903
Ceesay Abraham
Chief Executive Officer
Sell
Jun 29, 2026
$35,335.65
876
$40.34
548,027
Huber Reid M
Award
Jun 10, 2026
$0.00
15,200
$0.00
15,200
Silva Paul M
Award
Jun 10, 2026
$0.00
15,200
$0.00
15,200
MARAGANORE JOHN
Award
Jun 10, 2026
$0.00
15,200
$0.00
15,200
Young Wendy B.
Award
Jun 10, 2026
$0.00
15,200
$0.00
15,200
HEALY JAMES
Award
Jun 10, 2026
$0.00
15,200
$0.00
15,200
Sanchez Ramiro
Award
Jun 10, 2026
$0.00
15,200
$0.00
15,200
Yeleswaram Krishnaswamy
Chief Development Officer
Sell
Apr 08, 2026
$12,564.00
360
$34.90
286,516