Teacher Retirement System of Texas
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Teacher Retirement System of Texas’s Mirum Pharmaceuticals MIRM Stock Holding History

Teacher Retirement System of Texas’s Portfolio MIRM Stock Details MIRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$449K Sell
4,856
-713
-13% -$67.1K ﹤0.01% 1122
2025
Q4 		$440K Sell
5,569
-3,514
-39% -$252K ﹤0.01% 1278
2025
Q3 		$666K Sell
9,083
-820
-8% -$52.1K ﹤0.01% 1405
2025
Q2 		$504K Buy
9,903
+215
+2% +$9.57K ﹤0.01% 1537
2025
Q1 		$436K Sell
9,688
-925
-9% -$43.6K ﹤0.01% 1570
2024
Q4 		$439K Buy
10,613
+1,748
+20% +$72.8K ﹤0.01% 1294
2024
Q3 		$346K Buy
8,865
+1,647
+23% +$65.7K ﹤0.01% 1305
2024
Q2 		$247K Buy
+7,218
New +$189K ﹤0.01% 1432
2024
Q1 		– Sell
-137,216
Closed -$4.05M – 1762
2023
Q4 		$4.05M Buy
137,216
+130,210
+1,859% +$3.94M 0.03% 421
2023
Q3 		$221K Buy
+7,006
New +$192K ﹤0.01% 1705

Other funds holding MIRM

FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
EAM
Eventide Asset Management Boston, Massachusetts $6.05B AUM 76.64% 1-Year Est. Return

Teacher Retirement System of Texas's MIRM Position: Q1 2026 in Review

Teacher Retirement System of Texas reduced its Mirum Pharmaceuticals (MIRM) stake by 13% in Q1 2026, selling an estimated $67.1K and leaving 4,856 shares worth $449K. The position accounts for ﹤0.01% of the portfolio, ranked #1122.

Teacher Retirement System of Texas first reported a position in MIRM in Q3 2023 and has held it in 10 quarters since. The position peaked at $4.05M in Q4 2023. 311 funds tracked by Wall St. Rank hold MIRM as of Q1 2026.

  • Teacher Retirement System of Texas held 4,856 shares of Mirum Pharmaceuticals worth $449K as of Q1 2026.
  • Teacher Retirement System of Texas sold 713 Mirum Pharmaceuticals shares in Q1 2026, an estimated $67.1K.
  • Mirum Pharmaceuticals made up ﹤0.01% of Teacher Retirement System of Texas's portfolio in Q1 2026, its #1122 holding.
  • Teacher Retirement System of Texas first reported a position in Mirum Pharmaceuticals in Q3 2023 and has held it in 10 quarters since.
  • Teacher Retirement System of Texas's Mirum Pharmaceuticals position peaked at $4.05M in Q4 2023.
  • 311 funds tracked by Wall St. Rank held Mirum Pharmaceuticals as of Q1 2026.

Based on Teacher Retirement System of Texas's 13F filing for Q1 2026, filed 30 Apr 2026.