Protagonist Therapeutics, Inc.
US ˙ NasdaqGM ˙ US74366E1029

SecurityPTGX / Protagonist Therapeutics, Inc.
InstitutionAlps Advisors Inc
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Alps Advisors Inc closes position in PTGX / Protagonist Therapeutics, Inc.

On February 12, 2026 - Alps Advisors Inc filed a 13F-HR form disclosing ownership of 0 shares of Protagonist Therapeutics, Inc. (US:PTGX) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 5, 2025 disclosing 29,203 shares of Protagonist Therapeutics, Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-12 2025-12-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 0 -100.00 0
2025-11-05 2025-09-30 13F PROTAGONIST THERAPEUTICS COM 74366E102 29,203 -11,017 -27.39 1,940 -12.74 0.0103
2025-08-11 2025-06-30 13F PROTAGONIST THERAPEUTICS COM 74366E102 40,220 -12,754 -24.08 2,223 -13.24 0.0128
2025-04-30 2025-03-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 52,974 -2,967 -5.30 2,562 18.62 0.0149
2025-02-13 2024-12-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 55,941 3,909 7.51 2,159 -7.77 0.0136
2024-11-12 2024-09-30 13F PROTAGONIST THERAPEUTICS COM 74366E102 52,032 6,260 13.68 2,341 47.60 0.0157
2024-08-13 2024-06-30 13F PROTAGONIST THERAPEUTICS COM 74366E102 45,772 4,673 11.37 1,586 33.50 0.0109
2024-05-14 2024-03-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 41,099 1,027 2.56 1,189 29.41 0.0084
2024-02-14 2023-12-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 40,072 -2,377 -5.60 919 29.66 0.0072
2023-11-14 2023-09-30 13F PROTAGONIST THERAPEUTICS COM 74366E102 42,449 368 0.87 708 -39.07 0.0059
2023-08-14 2023-06-30 13F PROTAGONIST THERAPEUTICS COM 74366E102 42,081 9,666 29.82 1,162 55.97 0.0101
2023-05-10 2023-03-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 32,415 -934 -2.80 746 105.23 0.0066
2023-02-14 2022-12-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 33,349 6,528 24.34 364 60.62 0.0032
2022-11-14 2022-09-30 13F PROTAGONIST THERAPEUTICS COM 74366E102 26,821 -2,048 -7.09 226 -0.88 0.0021
2022-08-15 2022-06-30 13F/A-1 PROTAGONIST THERAPEUTICS COM 74366E102 28,869 -20,891 -41.98 228 -80.65 0.0022
2022-08-11 2022-06-30 13F PROTAGONIST THERAPEUTICS COM 74366E102 28,869 -20,891 228 0.0022
2022-05-16 2022-03-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 49,760 -5,472 -9.91 1,178 -37.64 0.0128
2022-02-09 2021-12-31 13F PROTAGONIST THERAPEUTICS COM 74366E102 55,232 55,232 1,889 0.0213
2018-10-25 2018-09-30 13F Protagonist Therapeutics COMMON STOCK 74366E102 0 -22,694 -100.00 0 -100.00
2018-07-31 2018-06-30 13F/A-1 Protagonist Therapeutics COMMON STOCK 74366E102 22,694 -4,774 -17.38 472 100.00 0.0030
2018-07-25 2018-06-30 13F Protagonist Therapeutics COMMON STOCK 74366E102 22,694 -4,774 472
2018-05-01 2018-03-31 13F Protagonist Therapeutics COMMON STOCK 74366E102 27,468 4,774 21.04 236 -50.00 0.0019
2018-02-20 2017-12-31 13F/A-1 Protagonist Therapeutics COMMON STOCK 74366E102 22,694 22,694 472 0.0033
2018-02-05 2017-12-31 13F Protagonist Therapeutics COMMON STOCK 74366E102 22,694 472
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.