CSS LLC’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
-8,500
Closed -$613K 1154
2025
Q4
$613K Buy
+8,500
New +$549K 0.03% 472

Other funds holding RNAM

CSS LLC's RNAM Position: Q1 2026 in Review

CSS LLC sold out of Avidity Biosciences (RNAM) in Q1 2026, closing a stake of 8,500 shares — an estimated $613K sold.

CSS LLC first reported a position in RNAM in Q4 2025 and held it in 1 quarter. The position peaked at $613K in Q4 2025. 1 fund tracked by Wall St. Rank holds RNAM as of Q1 2026.

  • CSS LLC reported no remaining Avidity Biosciences position as of Q1 2026 after selling out during the quarter.
  • CSS LLC sold 8,500 Avidity Biosciences shares in Q1 2026, an estimated $613K.
  • CSS LLC first reported a position in Avidity Biosciences in Q4 2025 and held it in 1 quarter.
  • CSS LLC's Avidity Biosciences position peaked at $613K in Q4 2025.
  • 1 fund tracked by Wall St. Rank held Avidity Biosciences as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.