Adage Capital Partners’s LeonaBio Inc LONA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.76M Buy
+300,000
New +$2.79M ﹤0.01% 853
2022
Q2
Sell
-10,000
Closed -$1.35M 1079
2022
Q1
$1.35M Buy
+10,000
New +$1.05M ﹤0.01% 923

Other funds holding LONA

Adage Capital Partners's LONA Position: Q2 2026 in Review

Adage Capital Partners opened a new position in LeonaBio Inc (LONA) in Q2 2026: 300,000 shares worth $2.76M. The stake represents ﹤0.01% of the portfolio and ranks #853 among its holdings. This is a return to the name: Adage Capital Partners previously reported a position in LONA as recently as Q1 2022.

Adage Capital Partners first reported a position in LONA in Q1 2022 and has held it in 2 quarters since. 44 funds tracked by Wall St. Rank hold LONA as of Q2 2026.

  • Adage Capital Partners held 300,000 shares of LeonaBio Inc worth $2.76M as of Q2 2026.
  • LeonaBio Inc was a new Adage Capital Partners position in Q2 2026.
  • LeonaBio Inc made up ﹤0.01% of Adage Capital Partners's portfolio in Q2 2026, its #853 holding.
  • Adage Capital Partners first reported a position in LeonaBio Inc in Q1 2022 and has held it in 2 quarters since.
  • 44 funds tracked by Wall St. Rank held LeonaBio Inc as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.