Protagonist Therapeutics, Inc (PTGX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

63,772,332Shares Outstanding
70,302,146Shares held by institutions
$7,938,166,816Value of institutional holdings
110.24%Institutional ownership %
1.37%Shares Changed QoQ
303No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Protagonist Therapeutics, Inc (NASDAQ:PTGX) has 303 institutional investors that have filed 13F reports for the period ending December 2025.

570 Institutional Holders

70,302,146 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
BlackRock, Inc. 31 Mar, 2026 9,779,369 63,370 0.65% $1,030,745,507.00
BlackRock, Inc. 31 Mar, 2026 9,715,999 311,767 3.32% $848,595,367.00
FARALLON CAPITAL MANAGEMENT LLC 31 Mar, 2026 6,348,906 204,900 3.33% $669,174,692.00
FARALLON CAPITAL MANAGEMENT LLC 31 Mar, 2026 6,144,006 -6,248,006 -50.42% $536,617,484.00
Janus Henderson Group Plc 31 Mar, 2026 5,783,054 3,133,073 118.23% $609,732,848.00
VANGUARD GROUP INC 31 Mar, 2026 5,413,690 1,156,461 27.16% $472,831,684.00
UBS Group AG 31 Mar, 2026 5,177,796 2,407,775 86.92% $545,739,698.00
RTW INVESTMENTS, LP 31 Mar, 2026 5,059,053 -697,224 -12.11% $441,857,689.00
RTW INVESTMENTS, LP 31 Mar, 2026 5,059,053 0 0.00% $533,224,186.00
Johnson & Johnson 31 Mar, 2026 4,898,366 0 0.00% $427,823,286.00
WELLINGTON MANAGEMENT GROUP LLP 31 Mar, 2026 3,599,644 428,221 13.50% $379,402,479.00
State Street Corp 31 Mar, 2026 3,199,729 33,934 1.07% $279,464,331.00
WELLINGTON MANAGEMENT GROUP LLP 31 Mar, 2026 3,171,423 1,262,977 66.18% $276,992,086.00
State Street Corp 31 Mar, 2026 3,116,749 -82,980 -2.59% $328,505,345.00
UBS Group AG 31 Mar, 2026 2,770,021 874,013 46.10% $241,933,634.00
Janus Henderson Group Plc 31 Mar, 2026 2,649,981 1,549,160 140.73% $231,354,837.00
Johnson & Johnson 31 Mar, 2026 2,449,183 -2,449,183 -50.00% $258,143,888.00
Invesco Ltd. 31 Mar, 2026 2,164,670 596,830 38.07% $228,156,218.00
ADAR1 Capital Management, LLC 31 Mar, 2026 2,098,336 1,109,154 112.13% $183,268,666.00
Goldman Sachs Group Inc 31 Mar, 2026 1,922,298 1,140,587 145.91% $167,893,508.00