XT
LONA

XTX Topco’s LeonaBio Inc LONA Stock Holding History

XTX Topco’s Portfolio LONA Stock Details LONA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$108K Buy
+11,749
New +$109K ﹤0.01% 3507
2025
Q3 		– Sell
-5,299
Closed -$16K – 2541
2025
Q2 		$16K Buy
5,299
+684
+15% +$1.94K ﹤0.01% 2196
2025
Q1 		$13.1K Buy
4,615
+2,846
+161% +$12.6K ﹤0.01% 2216
2024
Q4 		$10.4K Buy
+1,769
New +$9.98K ﹤0.01% 2145
2024
Q3 		– Sell
-2,270
Closed -$60.1K – 2077
2024
Q2 		$60.1K Buy
+2,270
New +$53.5K 0.01% 1488
2022
Q4 		– Sell
-9,188
Closed -$273K – 1109
2022
Q3 		$273K Buy
9,188
+6,090
+197% +$210K 0.07% 570
2022
Q2 		$94K Buy
+3,098
New +$284K 0.04% 657

Other funds holding LONA

PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
ACA
Acorn Capital Advisors New York $366M AUM 474.6% 1-Year Est. Return
CC
Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
KCM
Kalehua Capital Management Dallas, Texas $174M AUM
SSC
Spruce Street Capital New York $510M AUM
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

XTX Topco's LONA Position: Q2 2026 in Review

XTX Topco opened a new position in LeonaBio Inc (LONA) in Q2 2026: 11,749 shares worth $108K. The stake represents ﹤0.01% of the portfolio and ranks #3507 among its holdings. This is a return to the name: XTX Topco previously reported a position in LONA as recently as Q2 2025.

XTX Topco first reported a position in LONA in Q2 2022 and has held it in 7 quarters since. The position peaked at $273K in Q3 2022. 44 funds tracked by Wall St. Rank hold LONA as of Q2 2026.

  • XTX Topco held 11,749 shares of LeonaBio Inc worth $108K as of Q2 2026.
  • LeonaBio Inc was a new XTX Topco position in Q2 2026.
  • LeonaBio Inc made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3507 holding.
  • XTX Topco first reported a position in LeonaBio Inc in Q2 2022 and has held it in 7 quarters since.
  • XTX Topco's LeonaBio Inc position peaked at $273K in Q3 2022.
  • 44 funds tracked by Wall St. Rank held LeonaBio Inc as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.