JY
LONA

Jeff Yass’s LeonaBio Inc LONA Stock Holding History

Jeff Yass’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
Q1 		– Sell
-20,936
Closed -$158K – 13126
2025
Q4 		$158K Sell
20,936
-50
-0.2% -$229 ﹤0.01% 11119
2025
Q3 		$86.9K Buy
20,986
+12,934
+161% +$50.7K ﹤0.01% 11648
2025
Q2 		$24.3K Buy
8,052
+6,177
+329% +$17.5K ﹤0.01% 12292
2025
Q1 		$5.34K Sell
1,875
-3,053
-62% -$13.5K ﹤0.01% 12256
2024
Q4 		$28.9K Buy
4,928
+3,093
+169% +$17.5K ﹤0.01% 11843
2024
Q3 		$8.19K Sell
1,835
-4,347
-70% -$102K ﹤0.01% 11733
2024
Q2 		$164K Sell
6,182
-3,160
-34% -$74.5K ﹤0.01% 10600
2024
Q1 		$256K Buy
9,342
+4,424
+90% +$140K ﹤0.01% 10065
2023
Q4 		$120K Buy
4,918
+2,070
+73% +$36.7K ﹤0.01% 11184
2023
Q3 		$57.5K Sell
2,848
-1,906
-40% -$48.8K ﹤0.01% 11230
2023
Q2 		$140K Sell
4,754
-318
-6% -$9.06K ﹤0.01% 10640
2023
Q1 		$127K Sell
5,072
-2,566
-34% -$82.6K ﹤0.01% 11077
2022
Q4 		$242K Buy
7,638
+1,358
+22% +$42.8K ﹤0.01% 9637
2022
Q3 		$187K Sell
6,280
-17,526
-74% -$605K ﹤0.01% 10940
2022
Q2 		$726K Sell
23,806
-678
-3% -$62.1K ﹤0.01% 7325
2022
Q1 		$3.31M Sell
24,484
-25,104
-51% -$2.65M ﹤0.01% 4441
2021
Q4 		$6.46M Buy
49,588
+26,367
+114% +$3.33M ﹤0.01% 3327
2021
Q3 		$2.18M Buy
23,221
+6,824
+42% +$695K ﹤0.01% 5641
2021
Q2 		$1.68M Buy
+16,397
New +$2.86M ﹤0.01% 6326

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SFCM
Seven Fleet Capital Management Mountain View, California $606M AUM

Jeff Yass's LONA Position: Q1 2026 in Review

Jeff Yass sold out of LeonaBio Inc (LONA) in Q1 2026, closing a stake of 20,936 shares — an estimated $158K sold.

Jeff Yass first reported a position in LONA in Q2 2021 and held it in 19 quarters. The position peaked at $6.46M in Q4 2021. 40 funds tracked by Wall St. Rank hold LONA as of Q1 2026.

  • Jeff Yass reported no remaining LeonaBio Inc position as of Q1 2026 after selling out during the quarter.
  • Jeff Yass sold 20,936 LeonaBio Inc shares in Q1 2026, an estimated $158K.
  • Jeff Yass first reported a position in LeonaBio Inc in Q2 2021 and held it in 19 quarters.
  • Jeff Yass's LeonaBio Inc position peaked at $6.46M in Q4 2021.
  • 40 funds tracked by Wall St. Rank held LeonaBio Inc as of Q1 2026.

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