Harbor Investment Advisory’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
Q3
$91.4K Sell
649
-75
-10% -$10.7K 0.01% 585
2026
Q2
$88.7K Buy
+724
New +$75.6K 0.01% 592

Other funds holding PTGX

Harbor Investment Advisory's PTGX Position: Q3 2026 in Review

Harbor Investment Advisory reduced its Protagonist Therapeutics (PTGX) stake by 10% in Q3 2026, selling an estimated $10.7K and leaving 649 shares worth $91.4K. The position accounts for 0.01% of the portfolio, ranked #585.

Harbor Investment Advisory first reported a position in PTGX in Q2 2026 and has held it in 2 quarters since. 14 funds tracked by Wall St. Rank hold PTGX as of Q3 2026.

  • Harbor Investment Advisory held 649 shares of Protagonist Therapeutics worth $91.4K as of Q3 2026.
  • Harbor Investment Advisory sold 75 Protagonist Therapeutics shares in Q3 2026, an estimated $10.7K.
  • Protagonist Therapeutics made up 0.01% of Harbor Investment Advisory's portfolio in Q3 2026, its #585 holding.
  • Harbor Investment Advisory first reported a position in Protagonist Therapeutics in Q2 2026 and has held it in 2 quarters since.
  • 14 funds tracked by Wall St. Rank held Protagonist Therapeutics as of Q3 2026.

Based on Harbor Investment Advisory's 13F filing for Q3 2026, filed 13 Oct 2026.