State of Wisconsin Investment Board
SPY icon

State of Wisconsin Investment Board’s State Street SPDR S&P 500 ETF Trust SPY Stock Holding History

State of Wisconsin Investment Board’s Portfolio SPY Stock Details SPY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$46.5M Buy
71,576
+12,226
+21% +$8.31M 0.11% 158
2025
Q4 		$40.5M Sell
59,350
-3,125
-5% -$2.11M 0.09% 175
2025
Q3 		$41.6M Buy
62,475
+11,589
+23% +$7.43M 0.1% 170
2025
Q2 		$31.4M Buy
50,886
+3,846
+8% +$2.2M 0.08% 223
2025
Q1 		$26.3M Sell
47,040
-45,152
-49% -$26.5M 0.07% 262
2024
Q4 		$54M Sell
92,192
-19,708
-18% -$11.6M 0.14% 120
2024
Q3 		$64.2M Buy
111,900
+31,853
+40% +$17.6M 0.16% 112
2024
Q2 		$43.6M Sell
80,047
-25,464
-24% -$13.3M 0.12% 152
2024
Q1 		$55.2M Sell
105,511
-3,189
-3% -$1.59M 0.15% 128
2023
Q4 		$51.7M Sell
108,700
-93,126
-46% -$41.5M 0.15% 128
2023
Q3 		$86.3M Sell
201,826
-99,227
-33% -$44.1M 0.27% 67
2023
Q2 		$133M Buy
301,053
+125,931
+72% +$52.9M 0.37% 43
2023
Q1 		$71.7M Sell
175,122
-57,330
-25% -$22.9M 0.21% 91
2022
Q4 		$88.9M Buy
232,452
+109,769
+89% +$42.2M 0.29% 65
2022
Q3 		$43.8M Buy
122,683
+9,290
+8% +$3.69M 0.14% 138
2022
Q2 		$42.8M Sell
113,393
-78,044
-41% -$32M 0.11% 179
2022
Q1 		$86.5M Buy
191,437
+1,462
+0.8% +$651K 0.18% 111
2021
Q4 		$90.2M Buy
189,975
+25,219
+15% +$11.6M 0.17% 126
2021
Q3 		$70.7M Buy
164,756
+58,484
+55% +$25.8M 0.15% 154
2021
Q2 		$45.5M Sell
106,272
-51,106
-32% -$21.3M 0.09% 238
2021
Q1 		$62.4M Sell
157,378
-1,190,996
-88% -$459M 0.13% 173
2020
Q4 		$504M Buy
1,348,374
+1,073,238
+390% +$381M 1.17% 7
2020
Q3 		$92.1M Sell
275,136
-37,464
-12% -$12.4M 0.23% 100
2020
Q2 		$96.4M Sell
312,600
-54,647
-15% -$16M 0.27% 80
2020
Q1 		$94.7M Sell
367,247
-42,547
-10% -$13M 0.32% 68
2019
Q4 		$132M Buy
409,794
+230,800
+129% +$71.1M 0.33% 63
2019
Q3 		$53.1M Buy
178,994
+68,544
+62% +$20.3M 0.15% 154
2019
Q2 		$32.4M Buy
110,450
+43,954
+66% +$12.7M 0.09% 240
2019
Q1 		$18.8M Sell
66,496
-49,948
-43% -$13.6M 0.05% 386
2018
Q4 		$29.1M Buy
116,444
+32,546
+39% +$8.78M 0.09% 232
2018
Q3 		$24.4M Sell
83,898
-126,326
-60% -$36M 0.07% 296
2018
Q2 		$57M Buy
210,224
+150,286
+251% +$40.6M 0.16% 133
2018
Q1 		$15.8M Sell
59,938
-117,974
-66% -$32.2M 0.05% 426
2017
Q4 		$47.5M Buy
177,912
+147,399
+483% +$38.3M 0.13% 165
2017
Q3 		$7.67M Buy
30,513
+22,753
+293% +$5.61M 0.02% 713
2017
Q2 		$1.88M Buy
7,760
+5,145
+197% +$1.23M 0.01% 960
2017
Q1 		$616K Buy
+2,615
New +$608K ﹤0.01% 1146

Other funds holding SPY

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

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

State of Wisconsin Investment Board increased its State Street SPDR S&P 500 ETF Trust (SPY) stake by 21% in Q1 2026, buying an estimated $8.31M and bringing the position to 71,576 shares worth $46.5M. The position accounts for 0.11% of the portfolio, ranked #158.

State of Wisconsin Investment Board first reported a position in SPY in Q1 2017 and has held it in 37 quarters since. The position peaked at $504M in Q4 2020. 4,560 funds tracked by Wall St. Rank hold SPY as of Q1 2026.

  • State of Wisconsin Investment Board held 71,576 shares of State Street SPDR S&P 500 ETF Trust worth $46.5M as of Q1 2026.
  • State of Wisconsin Investment Board bought 12,226 State Street SPDR S&P 500 ETF Trust shares in Q1 2026, an estimated $8.31M.
  • State Street SPDR S&P 500 ETF Trust made up 0.11% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #158 holding.
  • State of Wisconsin Investment Board first reported a position in State Street SPDR S&P 500 ETF Trust in Q1 2017 and has held it in 37 quarters since.
  • State of Wisconsin Investment Board's State Street SPDR S&P 500 ETF Trust position peaked at $504M in Q4 2020.
  • 4,560 funds tracked by Wall St. Rank held State Street SPDR S&P 500 ETF Trust as of Q1 2026.

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