Janus Henderson Group’s Avidity Biosciences RNAM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-6,939,503
Closed -$501M 2455
2025
Q4
$501M Sell
6,939,503
-7,583,412
-52% -$490M 0.22% 106
2025
Q3
$633M Buy
14,522,915
+3,745,598
+35% +$151M 0.29% 70
2025
Q2
$306M Sell
10,777,317
-649,379
-6% -$19.4M 0.15% 147
2025
Q1
$361M Buy
11,426,696
+4,373,686
+62% +$136M 0.2% 123
2024
Q4
$205M Buy
7,053,010
+2,156,844
+44% +$90.1M 0.1% 190
2024
Q3
$225M Buy
4,896,166
+1,239,323
+34% +$53.8M 0.12% 176
2024
Q2
$149M Buy
3,656,843
+2,414,010
+194% +$69.3M 0.08% 210
2024
Q1
$31.7M Buy
1,242,833
+1,216,730
+4,661% +$19.1M 0.02% 477
2023
Q4
$236K Sell
26,103
-38
-0.1% -$254 ﹤0.01% 2367
2023
Q3
$167K Buy
26,141
+21
+0.1% +$181 ﹤0.01% 2424
2023
Q2
$289K Sell
26,120
-36
-0.1% -$452 ﹤0.01% 2266
2023
Q1
$401K Buy
+26,156
New +$575K ﹤0.01% 2141
2020
Q4
Sell
-180,446
Closed -$5.08M 1425
2020
Q3
$5.08M Sell
180,446
-143,157
-44% -$4.14M ﹤0.01% 921
2020
Q2
$9.14M Buy
+323,603
New +$9.33M 0.01% 827

Other funds holding RNAM

Janus Henderson Group's RNAM Position: Q1 2026 in Review

Janus Henderson Group sold out of Avidity Biosciences (RNAM) in Q1 2026, closing a stake of 6,939,503 shares — an estimated $501M sold.

Janus Henderson Group first reported a position in RNAM in Q2 2020 and held it in 14 quarters. The position peaked at $633M in Q3 2025. 1 fund tracked by Wall St. Rank holds RNAM as of Q1 2026.

  • Janus Henderson Group reported no remaining Avidity Biosciences position as of Q1 2026 after selling out during the quarter.
  • Janus Henderson Group sold 6,939,503 Avidity Biosciences shares in Q1 2026, an estimated $501M.
  • Janus Henderson Group first reported a position in Avidity Biosciences in Q2 2020 and held it in 14 quarters.
  • Janus Henderson Group's Avidity Biosciences position peaked at $633M in Q3 2025.
  • 1 fund tracked by Wall St. Rank held Avidity Biosciences as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.