What does CUSIP 74366E102 represent in this 13F holders report?

CUSIP 74366E102 is the security identifier for PTGX - Protagonist Therapeutics, Inc - Common Stock used to aggregate holder disclosures.

How many institutions held PTGX - Protagonist Therapeutics, Inc - Common Stock in Q3 2019?

74 institutional investors reported PTGX - Protagonist Therapeutics, Inc - Common Stock for Q3 2019. Use the holders table for investor-level position and value details.

Protagonist Therapeutics, Inc - Common Stock (PTGX)

CUSIP: 74366E102

Q3 2019 13F Holders as of 30 Sep 2019

Type / Class: Equity / Common Stock
Shares outstanding: 63,850,747
Total 13F shares: 18,937,325
Share change: +1,714,398
Total reported value: $227,502,940
Price per share: $12.01
Number of holders: 74
Value change: +$20,583,092
Number of buys: 45
Number of sells: 27

Quarterly Holders Quick Answers

What is CUSIP 74366E102?
CUSIP 74366E102 identifies PTGX - Protagonist Therapeutics, Inc - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2019
Previous quarter: Q2 2019

Recent filing periods for CUSIP 74366E102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of PTGX - Protagonist Therapeutics, Inc - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13F	Company	5.5%	3,509,404	$42,499,000	—	30 Jun 2019	13F
FARALLON CAPITAL MANAGEMENT LLC	13F	Company	2.3%	1,500,000	$18,165,000	—	30 Jun 2019	13F
VHCP Management III, LLC	13F	Company	1.7%	1,072,348	$12,986,000	—	30 Jun 2019	13F
BVF INC/IL	13F	Company	1.7%	1,063,802	$12,883,000	—	30 Jun 2019	13F
BlackRock Finance, Inc.	13F	Company	1.6%	1,017,421	$12,321,000	—	30 Jun 2019	13F
BAKER BROS. ADVISORS LP	13F	Company	1.6%	995,082	$12,050,000	—	30 Jun 2019	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.3%	811,066	$9,822,000	—	30 Jun 2019	13F
VANGUARD GROUP INC	13F	Company	1.3%	800,484	$9,694,000	—	30 Jun 2019	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	1.2%	744,058	$9,010,000	—	30 Jun 2019	13F
ACUTA CAPITAL PARTNERS, LLC	13F	Company	1.1%	671,500	$8,132,000	—	30 Jun 2019	13F
JPMORGAN CHASE & CO	13F	Company	0.88%	558,729	$6,693,000	—	30 Jun 2019	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.8%	512,300	$6,204,000	—	30 Jun 2019	13F
VHCP Management II, LLC	13F	Company	0.67%	426,781	$5,168,000	—	30 Jun 2019	13F
CITADEL ADVISORS LLC	13F	Company	0.64%	409,847	$4,963,000	—	30 Jun 2019	13F
D. E. Shaw & Co., Inc.	13F	Company	0.62%	397,278	$4,811,000	—	30 Jun 2019	13F
STATE STREET CORP	13F	Company	0.41%	262,710	$3,181,000	—	30 Jun 2019	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.34%	215,756	$2,613,000	—	30 Jun 2019	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.32%	203,851	$2,468,000	—	30 Jun 2019	13F
Ghost Tree Capital, LLC	13F	Company	0.31%	200,000	$2,422,000	—	30 Jun 2019	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.2%	125,000	$1,514,000	—	30 Jun 2019	13F
Allianz Asset Management GmbH	13F	Company	0.19%	124,090	$1,503,000	—	30 Jun 2019	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.19%	122,124	$1,479,000	—	30 Jun 2019	13F
Tekla Capital Management LLC	13F	Company	0.19%	121,341	$1,469,000	—	30 Jun 2019	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	0.17%	105,965	$1,283,000	—	30 Jun 2019	13F
UBS Group AG	13F	Company	0.16%	104,201	$1,262,000	—	30 Jun 2019	13F
Bank of New York Mellon Corp	13F	Company	0.16%	104,088	$1,261,000	—	30 Jun 2019	13F
Squarepoint Ops LLC	13F	Company	0.16%	102,337	$1,239,000	—	30 Jun 2019	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.16%	101,800	$1,233,000	—	30 Jun 2019	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.14%	91,144	$1,104,000	—	30 Jun 2019	13F
Invesco Ltd.	13F	Company	0.13%	84,849	$1,028,000	—	30 Jun 2019	13F
WOLVERINE ASSET MANAGEMENT LLC	13F	Company	0.13%	80,000	$968,000	—	30 Jun 2019	13F
NORTHERN TRUST CORP	13F	Company	0.11%	70,340	$851,000	—	30 Jun 2019	13F
Fosun International Ltd	13F	Company	0.07%	47,513	$569,000	—	30 Jun 2019	13F
DEUTSCHE BANK AG\	13F	Company	0.07%	45,324	$548,000	—	30 Jun 2019	13F
Nuveen Asset Management, LLC	13F	Company	0.06%	38,875	$470,000	—	30 Jun 2019	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.06%	36,469	$442,000	—	30 Jun 2019	13F
BARCLAYS PLC	13F	Company	0.04%	24,975	$302,000	—	30 Jun 2019	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.04%	24,061	$291,000	—	30 Jun 2019	13F
Novo Holdings A/S	13F	Company	0.04%	23,901	$289,000	—	30 Jun 2019	13F
FRANKLIN STREET ADVISORS INC /NC	13F	Company	0.04%	23,500	$285,000	—	30 Jun 2019	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.04%	23,347	$283,000	—	30 Jun 2019	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.03%	20,553	$248,000	—	30 Jun 2019	13F
Freedom Investment Management, Inc.	13F	Company	0.03%	20,244	$245,000	—	30 Jun 2019	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.03%	19,486	$236,000	—	30 Jun 2019	13F
MARSHALL WACE, LLP	13F	Company	0.03%	17,799	$216,000	—	30 Jun 2019	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.03%	17,233	$209,000	—	30 Jun 2019	13F
King Wealth Management Group	13F	Company	0.03%	17,000	$206,000	—	30 Jun 2019	13F
ALGERT GLOBAL LLC	13F	Company	0.02%	15,517	$188,000	—	30 Jun 2019	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.02%	15,500	$188,000	—	30 Jun 2019	13F
PDT Partners, LLC	13F	Company	0.02%	15,011	$182,000	—	30 Jun 2019	13F

Institutional Holders of Protagonist Therapeutics, Inc - Common Stock (PTGX) as of Q3 2019

As of 30 Sep 2019, Protagonist Therapeutics, Inc - Common Stock (PTGX) was held by 74 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 18,937,325 shares. The largest 10 holders included FMR LLC, FARALLON CAPITAL MANAGEMENT LLC, BAKER BROS. ADVISORS LP, BlackRock Inc., VHCP Management III, LLC, VANGUARD GROUP INC, MILLENNIUM MANAGEMENT LLC, RTW INVESTMENTS, LP, DIMENSIONAL FUND ADVISORS LP, and BVF INC/IL. This page lists 74 institutional shareholders reporting positions in this security for the Q3 2019 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2019 vs Q2 2019 Across Filers

Q2 2019 holders

Q3 2019 holders

Holder diff

Investor	Q2 2019 Shares	Q3 2019 Shares	Share Diff	Share Chg %	Q2 2019 Value $	Q3 2019 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.