State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Janux Therapeutics JANX Stock Holding History

State of Wisconsin Investment Board’s Portfolio JANX Stock Details JANX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$263K Sell
18,911
-19,576
-51% -$268K ﹤0.01% 2268
2025
Q4 		$531K Buy
38,487
+4,967
+15% +$117K ﹤0.01% 1925
2025
Q3 		$819K Sell
33,520
-36,742
-52% -$895K ﹤0.01% 1687
2025
Q2 		$1.62M Buy
70,262
+19,297
+38% +$508K ﹤0.01% 1389
2025
Q1 		$1.38M Buy
50,965
+10,232
+25% +$386K ﹤0.01% 1380
2024
Q4 		$2.18M Buy
40,733
+8,148
+25% +$431K 0.01% 1257
2024
Q3 		$1.48M Buy
32,585
+1,843
+6% +$80.2K ﹤0.01% 1431
2024
Q2 		$1.29M Buy
30,742
+6,752
+28% +$317K ﹤0.01% 1468
2024
Q1 		$903K Buy
23,990
+8,869
+59% +$193K ﹤0.01% 1457
2023
Q4 		$162K Buy
15,121
+4,655
+44% +$40.3K ﹤0.01% 2232
2023
Q3 		$105K Sell
10,466
-2,736
-21% -$31.6K ﹤0.01% 2359
2023
Q2 		$157K Buy
13,202
+1,647
+14% +$22K ﹤0.01% 2185
2023
Q1 		$140K Buy
+11,555
New +$192K ﹤0.01% 2340
2022
Q2 		– Sell
-17,700
Closed -$254K – 2845
2022
Q1 		$254K Buy
+17,700
New +$290K ﹤0.01% 2127

Other funds holding JANX

RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
PM
Prosight Management Dallas, Texas $610M AUM 40.86% 1-Year Est. Return
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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

State of Wisconsin Investment Board's JANX Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Janux Therapeutics (JANX) stake by 51% in Q1 2026, selling an estimated $268K and leaving 18,911 shares worth $263K. The position accounts for ﹤0.01% of the portfolio, ranked #2268.

State of Wisconsin Investment Board first reported a position in JANX in Q1 2022 and has held it in 14 quarters since. The position peaked at $2.18M in Q4 2024. 190 funds tracked by Wall St. Rank hold JANX as of Q1 2026.

  • State of Wisconsin Investment Board held 18,911 shares of Janux Therapeutics worth $263K as of Q1 2026.
  • State of Wisconsin Investment Board sold 19,576 Janux Therapeutics shares in Q1 2026, an estimated $268K.
  • Janux Therapeutics made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #2268 holding.
  • State of Wisconsin Investment Board first reported a position in Janux Therapeutics in Q1 2022 and has held it in 14 quarters since.
  • State of Wisconsin Investment Board's Janux Therapeutics position peaked at $2.18M in Q4 2024.
  • 190 funds tracked by Wall St. Rank held Janux Therapeutics as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.