Security key
74366E102
Protagonist Therapeutics, Inc - Common Stock (PTGX)
CUSIP: 74366E102
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 49,204,800
- Total 13F value
- $1,682,561,970
- Share change
- +2,357,782
- Put/Call ratio
- 53%
- SEC-reported price per share
- $34.20
- Number of holders
- 144
- Value change
- +$93,460,895
- Number of buys
- 84
- Number of sells
- 51
- Shares outstanding
- 64,698,329
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
144
Top holders
10
PTGX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
Protagonist Therapeutics, Inc SEC filings
Protagonist Therapeutics, Inc company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74366E102
Recent filing periods:
Ownership snapshot
Top reported holders of PTGX - Protagonist Therapeutics, Inc - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
0/15
Latest evidence
30 Sep 2021
13F
Highest disclosed value: $115,049,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC has the largest disclosed position value at $115.05M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Disclosed position value
Top 5
FMR LLC
$115.05M
Point72 Asset Management, L.P.
$77.74M
BVF INC/IL
$69.14M
BlackRock Finance, Inc.
$56.7M
JOHNSON & JOHNSON
$43.4M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
—
denominator unverified
|
$115,049,000
6,492,638 shares
|
— | 30 Sep 2021 |
| Point72 Asset Management, L.P. |
13F
Company
|
—
denominator unverified
|
$77,743,000
4,387,300 shares
|
— | 30 Sep 2021 |
| BVF INC/IL |
13F
Company
|
—
denominator unverified
|
$69,139,000
3,901,759 shares
|
— | 30 Sep 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$56,695,000
3,199,496 shares
|
— | 30 Sep 2021 |
| JOHNSON & JOHNSON |
13F
Company
|
—
denominator unverified
|
$43,400,000
2,449,183 shares
|
— | 30 Sep 2021 |
| FARALLON CAPITAL MANAGEMENT, L.L.C. |
13F
Company
|
—
denominator unverified
|
$42,386,000
2,392,000 shares
|
— | 30 Sep 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
144
Shares
49,204,800
Rows available
144
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
126
Q4 2021 holders
144
Holder diff
18
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend