PTGX β€” PROTAGONIST THERAPEUTICS INC

Ownership history in ADAR1 Capital Management, LLC  Β·  10 quarters on record

AI Ownership Summary

ADAR1 Capital Management, LLC reported PROTAGONIST THERAPEUTICS INC (PTGX) in 10 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 10.49% in 2024 Q2. The latest visible filing shows PTGX at 6.63% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this PTGX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was ADAR1 Capital Management, LLC's position in PROTAGONIST THERAPEUTICS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

PTGX was reported at 6.63% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
10.49% in 2024 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How ADAR1 Capital Management, LLC held PTGX β€” position size vs. price
% of Fund (quarterly)    PTGX price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 10 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 1,049,168 +59,986 +6.1% 6.63% $91.6M 2026-02-14 (Est.) $81.49
2025 Q3 ADDED 989,182 +41,113 +4.3% 6.17% $65.7M 2025-11-14 $84.61
2025 Q2 ADDED 948,069 +8,400 +0.9% 8.04% $52.4M 2025-08-14 $54.99
2025 Q1 REDUCED 939,669 -80,664 -7.9% 8.44% $45.4M 2025-05-15 $44.41
2024 Q4 ADDED 1,020,333 +888,333 +673.0% 7.87% $39.4M 2025-02-13 $38.68
2024 Q4 REDUCED 132,000 -849,295 -86.5% 1.02% $5.1M 2025-02-13 $38.68
2024 Q3 REDUCED 981,295 -622,637 -38.8% 7.18% $44.2M 2024-11-14 $41.04
2024 Q2 ADDED 1,603,932 +818,277 +104.2% 10.49% $55.6M 2024-08-13 $40.31
2024 Q1 ADDED 785,655 +584,796 +291.1% 5.16% $22.7M 2024-05-15 $31.47
2023 Q4 INITIATED 200,859 β€” β€” 1.65% $4.6M 2024-02-14 $27.88

FAQ About ADAR1 Capital Management, LLC and PTGX

These are the practical questions this page is built to answer before you even open the full history table.

How long has ADAR1 Capital Management, LLC reported owning PTGX?

ADAR1 Capital Management, LLC reported PTGX across 10 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported PTGX position in ADAR1 Capital Management, LLC's portfolio?

The largest reported portfolio weight for PTGX was 10.49% in 2024 Q2.

What is the latest reported PTGX position on this page?

The most recent filing on this page is 2025 Q4, when ADAR1 Capital Management, LLC reported 1,049,168 shares, equal to 6.63% of portfolio, with an estimated market value of $91.6M.

What does the chart on this PTGX ownership page compare?

The chart compares ADAR1 Capital Management, LLC's quarterly PTGX portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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