Johnson & Johnson’s Protagonist Therapeutics PTGX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$300M Hold
2,449,183
– – 37.59% 1
2026
Q1
$258M Hold
2,449,183
– – 39.57% 1
2025
Q4
$214M Hold
2,449,183
– – 38.54% 1
2025
Q3
$163M Hold
2,449,183
– – 32.29% 1
2025
Q2
$136M Hold
2,449,183
– – 40.83% 1
2025
Q1
$118M Hold
2,449,183
– – 34.65% 1
2024
Q4
$94.5M Hold
2,449,183
– – 24.48% 1
2024
Q3
$110M Hold
2,449,183
– – 25.79% 1
2024
Q2
$84.9M Hold
2,449,183
– – 21.18% 1
2024
Q1
$70.9M Hold
2,449,183
– – 1.61% 4
2023
Q4
$56.2M Hold
2,449,183
– – 1.28% 3
2023
Q3
$40.9M Hold
2,449,183
– – 15.05% 3
2023
Q2
$67.6M Hold
2,449,183
– – 21% 1
2023
Q1
$56.3M Hold
2,449,183
– – 18.32% 2
2022
Q4
$26.7M Hold
2,449,183
– – 7.77% 5
2022
Q3
$20.6M Hold
2,449,183
– – 6.08% 6
2022
Q2
$19.4M Hold
2,449,183
– – 4.95% 8
2022
Q1
$58M Hold
2,449,183
– – 10.96% 3
2021
Q4
$83.8M Hold
2,449,183
– – 9.54% 3
2021
Q3
$43.4M Buy
+2,449,183
New +$104M 3.81% 7

Other funds holding PTGX

Johnson & Johnson's PTGX Position: Q2 2026 in Review

Johnson & Johnson held its Protagonist Therapeutics (PTGX) position steady in Q2 2026 at 2,449,183 shares worth $300M. The position accounts for 37.59% of the portfolio, ranked #1.

Johnson & Johnson first reported a position in PTGX in Q3 2021 and has held it in 20 quarters since. 343 funds tracked by Wall St. Rank hold PTGX as of Q2 2026.

  • Johnson & Johnson held 2,449,183 shares of Protagonist Therapeutics worth $300M as of Q2 2026.
  • Johnson & Johnson left its Protagonist Therapeutics share count unchanged in Q2 2026.
  • Protagonist Therapeutics made up 37.59% of Johnson & Johnson's portfolio in Q2 2026, its #1 holding.
  • Johnson & Johnson first reported a position in Protagonist Therapeutics in Q3 2021 and has held it in 20 quarters since.
  • 343 funds tracked by Wall St. Rank held Protagonist Therapeutics as of Q2 2026.

Based on Johnson & Johnson's 13F filing for Q2 2026, filed 6 Aug 2026.