State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Mirum Pharmaceuticals MIRM Stock Holding History

State of Wisconsin Investment Board’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
Q2 		$2.79M Sell
23,812
-10,294
-30% -$1.03M 0.01% 1351
2026
Q1 		$3.15M Sell
34,106
-12,100
-26% -$1.14M 0.01% 1174
2025
Q4 		$3.65M Sell
46,206
-18,793
-29% -$1.35M 0.01% 1133
2025
Q3 		$4.77M Buy
64,999
+33,857
+109% +$2.15M 0.01% 984
2025
Q2 		$1.58M Sell
31,142
-27,004
-46% -$1.2M ﹤0.01% 1401
2025
Q1 		$2.62M Sell
58,146
-8,798
-13% -$415K 0.01% 1148
2024
Q4 		$2.77M Buy
66,944
+17,210
+35% +$717K 0.01% 1167
2024
Q3 		$1.94M Sell
49,734
-6,730
-12% -$268K ﹤0.01% 1320
2024
Q2 		$1.93M Buy
56,464
+10,647
+23% +$279K 0.01% 1302
2024
Q1 		$1.15M Buy
45,817
+17,089
+59% +$470K ﹤0.01% 1393
2023
Q4 		$848K Buy
28,728
+10,842
+61% +$328K ﹤0.01% 1442
2023
Q3 		$565K Sell
17,886
-3,014
-14% -$82.5K ﹤0.01% 1683
2023
Q2 		$541K Buy
20,900
+1,390
+7% +$37K ﹤0.01% 1787
2023
Q1 		$469K Buy
19,510
+324
+2% +$7.38K ﹤0.01% 1898
2022
Q4 		$374K Sell
19,186
-1,168
-6% -$23.1K ﹤0.01% 2017
2022
Q3 		$428K Buy
20,354
+3,428
+20% +$82.5K ﹤0.01% 2052
2022
Q2 		$329K Buy
+16,926
New +$399K ﹤0.01% 2285

Other funds holding MIRM

FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State of Wisconsin Investment Board's MIRM Position: Q2 2026 in Review

State of Wisconsin Investment Board reduced its Mirum Pharmaceuticals (MIRM) stake by 30% in Q2 2026, selling an estimated $1.03M and leaving 23,812 shares worth $2.79M. The position accounts for 0.01% of the portfolio, ranked #1351.

State of Wisconsin Investment Board first reported a position in MIRM in Q2 2022 and has held it in 17 quarters since. The position peaked at $4.77M in Q3 2025. 327 funds tracked by Wall St. Rank hold MIRM as of Q2 2026.

  • State of Wisconsin Investment Board held 23,812 shares of Mirum Pharmaceuticals worth $2.79M as of Q2 2026.
  • State of Wisconsin Investment Board sold 10,294 Mirum Pharmaceuticals shares in Q2 2026, an estimated $1.03M.
  • Mirum Pharmaceuticals made up 0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #1351 holding.
  • State of Wisconsin Investment Board first reported a position in Mirum Pharmaceuticals in Q2 2022 and has held it in 17 quarters since.
  • State of Wisconsin Investment Board's Mirum Pharmaceuticals position peaked at $4.77M in Q3 2025.
  • 327 funds tracked by Wall St. Rank held Mirum Pharmaceuticals as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.