State of Wisconsin Investment Board
ONT

State of Wisconsin Investment Board’s Onterris Inc ONT Stock Holding History

State of Wisconsin Investment Board’s Portfolio ONT Stock Details ONT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-15,976
Closed -$350K – 2462
2025
Q2 		$350K Buy
+15,976
New +$286K ﹤0.01% 2007
2024
Q4 		– Sell
-21,385
Closed -$562K – 2334
2024
Q3 		$562K Sell
21,385
-41,000
-66% -$1.33M ﹤0.01% 1814
2024
Q2 		$2.78M Sell
62,385
-921
-1% -$41.4K 0.01% 1164
2024
Q1 		$2.48M Sell
63,306
-18,867
-23% -$632K 0.01% 1178
2023
Q4 		$2.64M Buy
82,173
+15,642
+24% +$449K 0.01% 1169
2023
Q3 		$1.95M Sell
66,531
-1,624
-2% -$61.7K 0.01% 1262
2023
Q2 		$2.87M Sell
68,155
-250
-0.4% -$8.99K 0.01% 1188
2023
Q1 		$2.44M Buy
68,405
+26,645
+64% +$1.21M 0.01% 1238
2022
Q4 		$1.85M Sell
41,760
-24,270
-37% -$1.03M 0.01% 1337
2022
Q3 		$2.22M Sell
66,030
-1,286
-2% -$51K 0.01% 1313
2022
Q2 		$2.27M Buy
67,316
+5,716
+9% +$239K 0.01% 1334
2022
Q1 		$3.26M Buy
61,600
+57,000
+1,239% +$2.82M 0.01% 1324
2021
Q4 		$324K Buy
+4,600
New +$319K ﹤0.01% 1892

Other funds holding ONT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Macquarie Group
Macquarie Group Sydney, NSW 2000, Australia $16.8B AUM 27.39% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

State of Wisconsin Investment Board's ONT Position: Q3 2025 in Review

State of Wisconsin Investment Board sold out of Onterris Inc (ONT) in Q3 2025, closing a stake of 15,976 shares — an estimated $350K sold.

State of Wisconsin Investment Board first reported a position in ONT in Q4 2021 and held it in 13 quarters. The position peaked at $3.26M in Q1 2022. 187 funds tracked by Wall St. Rank hold ONT as of Q3 2025.

  • State of Wisconsin Investment Board reported no remaining Onterris Inc position as of Q3 2025 after selling out during the quarter.
  • State of Wisconsin Investment Board sold 15,976 Onterris Inc shares in Q3 2025, an estimated $350K.
  • State of Wisconsin Investment Board first reported a position in Onterris Inc in Q4 2021 and held it in 13 quarters.
  • State of Wisconsin Investment Board's Onterris Inc position peaked at $3.26M in Q1 2022.
  • 187 funds tracked by Wall St. Rank held Onterris Inc as of Q3 2025.

Based on State of Wisconsin Investment Board's 13F filing for Q3 2025, filed 14 Nov 2025.