Teacher Retirement System of Texas
PTGX icon

Teacher Retirement System of Texas’s Protagonist Therapeutics PTGX Stock Holding History

Teacher Retirement System of Texas’s Portfolio PTGX Stock Details PTGX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$731K Sell
5,967
-481
-7% -$50.2K ﹤0.01% 1007
2026
Q1 		$680K Sell
6,448
-902
-12% -$79.9K ﹤0.01% 969
2025
Q4 		$642K Sell
7,350
-4,756
-39% -$389K ﹤0.01% 1130
2025
Q3 		$804K Sell
12,106
-1,099
-8% -$62.5K ﹤0.01% 1312
2025
Q2 		$730K Buy
13,205
+1,180
+10% +$56.6K ﹤0.01% 1377
2025
Q1 		$582K Sell
12,025
-1,074
-8% -$45K ﹤0.01% 1446
2024
Q4 		$506K Buy
13,099
+2,067
+19% +$90.1K ﹤0.01% 1264
2024
Q3 		$496K Buy
11,032
+1,426
+15% +$57.6K ﹤0.01% 1207
2024
Q2 		$333K Sell
9,606
-664
-6% -$19.4K ﹤0.01% 1331
2024
Q1 		$297K Sell
10,270
-370
-3% -$10.1K ﹤0.01% 1462
2023
Q4 		$244K Sell
10,640
-2,314
-18% -$40.5K ﹤0.01% 1621
2023
Q3 		$216K Buy
12,954
+740
+6% +$14.4K ﹤0.01% 1714
2023
Q2 		$337K Buy
12,214
+847
+7% +$21.2K ﹤0.01% 1584
2023
Q1 		$261K Buy
11,367
+239
+2% +$4.01K ﹤0.01% 1769
2022
Q4 		$121K Sell
11,128
-818
-7% -$6.9K ﹤0.01% 1933
2022
Q3 		$101K Buy
+11,946
New +$113K ﹤0.01% 2055
2022
Q2 		– Sell
-8,927
Closed -$211K – 2135
2022
Q1 		$211K Buy
8,927
+463
+5% +$13K ﹤0.01% 1928
2021
Q4 		$289K Buy
+8,464
New +$268K ﹤0.01% 1807

Other funds holding PTGX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
RI
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JJ
Johnson & Johnson New Brunswick, New Jersey $799M AUM 253.51% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Teacher Retirement System of Texas's PTGX Position: Q2 2026 in Review

Teacher Retirement System of Texas reduced its Protagonist Therapeutics (PTGX) stake by 7.5% in Q2 2026, selling an estimated $50.2K and leaving 5,967 shares worth $731K. The position accounts for ﹤0.01% of the portfolio, ranked #1007.

Teacher Retirement System of Texas first reported a position in PTGX in Q4 2021 and has held it in 18 quarters since. The position peaked at $804K in Q3 2025. 343 funds tracked by Wall St. Rank hold PTGX as of Q2 2026.

  • Teacher Retirement System of Texas held 5,967 shares of Protagonist Therapeutics worth $731K as of Q2 2026.
  • Teacher Retirement System of Texas sold 481 Protagonist Therapeutics shares in Q2 2026, an estimated $50.2K.
  • Protagonist Therapeutics made up ﹤0.01% of Teacher Retirement System of Texas's portfolio in Q2 2026, its #1007 holding.
  • Teacher Retirement System of Texas first reported a position in Protagonist Therapeutics in Q4 2021 and has held it in 18 quarters since.
  • Teacher Retirement System of Texas's Protagonist Therapeutics position peaked at $804K in Q3 2025.
  • 343 funds tracked by Wall St. Rank held Protagonist Therapeutics as of Q2 2026.

Based on Teacher Retirement System of Texas's 13F filing for Q2 2026, filed 14 Aug 2026.