RAPP
RAPPORT THERA (RAPP)
NASDAQ
$38.50+$3.60 (+10.31%)
Price as of Jun 03, 2026 5:14 PM EDT
  • $1.9B
    Market Cap
  • 185.13%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
FMR LLC
19.64%
7.2M
+57,074 (+0.80%)
Mar 31, 2026
TRV GP V, LLC
19.55%
7.1M
0 (0.00%)
Mar 31, 2026
ARCH VENTURE MANAGEMENT, LLC
10.22%
3.7M
0 (0.00%)
Mar 31, 2026
CAPITAL INTERNATIONAL INVESTORS
8.49%
3.1M
-304,556 (-9.83%)
Mar 31, 2026
CORMORANT ASSET MANAGEMENT, LP
8.10%
3.0M
-70,000 (-2.37%)
Mar 31, 2026
GOLDMAN SACHS GROUP INC
8.06%
2.9M
-59,628 (-2.03%)
Mar 31, 2026
BLACKROCK, INC.
6.87%
2.5M
+74,093 (+2.96%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions265.1M (79.49%)
  • Mutual Funds60.3M (18.09%)
  • Insiders8.1M (2.42%)
  • Other0 (0.00%)

Insider Transactions

  • 2.42% (8.1M)
    Current InsiderOwnership (%, shares)
  • 3
    Number of InsiderBuying (last 12 months)
  • $841,885.42
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $1.4B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Third Rock Ventures V, L.P.
Sell
May 26, 2026
$743,752.88
18,572
$40.05
6.3M
Third Rock Ventures V, L.P.
Sell
May 11, 2026
$5.4M
133,618
$40.24
6.3M
Third Rock Ventures V, L.P.
Sell
May 08, 2026
$202,255.51
5,018
$40.31
6.4M
Third Rock Ventures V, L.P.
Sell
May 07, 2026
$10.9M
271,495
$40.12
6.4M
Yeleswaram Krishnaswamy
Chief Development Officer
Sell
Apr 08, 2026
$12,564.00
360
$34.90
286,516
Gault Cheryl
Chief Operating Officer
Sell
Mar 30, 2026
$200,795.16
7,161
$28.04
162,753
Gault Cheryl
Chief Operating Officer
Sell
Mar 30, 2026
$81,061.97
2,839
$28.55
159,914
Yeleswaram Krishnaswamy
Chief Development Officer
Sell
Mar 25, 2026
$303,354.92
10,115
$29.99
286,876
Gault Cheryl
Chief Operating Officer
Sell
Mar 05, 2026
$58,265.02
2,014
$28.93
169,914
Bredt David
Chief Scientific Officer
Exempt
Feb 19, 2026
$0.00
6,000
$0.00
88,080
Bredt David
Chief Scientific Officer
Exempt
Feb 19, 2026
$10,800.00
6,000
$1.80
393,075
Ceesay Abraham
Chief Executive Officer
Sell
Feb 18, 2026
$103,191.28
3,552
$29.05
558,528
Ceesay Abraham
Chief Executive Officer
Sell
Feb 18, 2026
$67,969.92
2,281
$29.80
556,247
Ceesay Abraham
Chief Executive Officer
Sell
Feb 18, 2026
$86,639.15
2,983
$29.04
22,829
Ceesay Abraham
Chief Executive Officer
Sell
Feb 18, 2026
$62,572.65
2,100
$29.80
20,729
Bredt David
Chief Scientific Officer
Sell
Feb 17, 2026
$25,218.99
900
$28.02
394,675
Bredt David
Chief Scientific Officer
Sell
Feb 17, 2026
$156,328.38
5,400
$28.95
389,275
Bredt David
Chief Scientific Officer
Sell
Feb 17, 2026
$65,107.68
2,200
$29.59
387,075
Ignelzi Troy A.
Chief Financial Officer
Award
Feb 02, 2026
$0.00
148,000
$0.00
148,000
Sevigny Jeffrey
Chief Medical Officer
Award
Feb 02, 2026
$0.00
130,000
$0.00
130,000
Gault Cheryl
Chief Operating Officer
Award
Feb 02, 2026
$0.00
132,000
$0.00
132,000
Ceesay Abraham
Chief Executive Officer
Award
Feb 02, 2026
$0.00
428,000
$0.00
428,000
Bredt David
Chief Scientific Officer
Award
Feb 02, 2026
$0.00
103,000
$0.00
103,000
Ceesay Abraham
Chief Executive Officer
Sell
Jan 20, 2026
$152,333.46
5,833
$26.12
562,080
Ceesay Abraham
Chief Executive Officer
Sell
Jan 20, 2026
$132,737.46
5,083
$26.11
25,812
Bredt David
Chief Scientific Officer
Sell
Jan 15, 2026
$222,651.65
8,300
$26.83
395,775
Bredt David
Chief Scientific Officer
Sell
Jan 15, 2026
$5,480.00
200
$27.40
395,575
Yeleswaram Krishnaswamy
Chief Development Officer
Award
Dec 31, 2025
$0.00
9,000
$0.00
299,831
Bredt David
Chief Scientific Officer
Award
Dec 31, 2025
$0.00
18,000
$0.00
410,642
Yeleswaram Krishnaswamy
Chief Development Officer
Sell
Dec 31, 2025
$85,342.00
2,840
$30.05
296,991