State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Watsco Inc WSO Stock Holding History

State of Wisconsin Investment Board’s Portfolio WSO Stock Details WSO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.62M Sell
18,208
-4,947
-21% -$1.92M 0.02% 871
2025
Q4 		$7.8M Buy
23,155
+454
+2% +$162K 0.02% 806
2025
Q3 		$9.18M Buy
22,701
+3,419
+18% +$1.46M 0.02% 683
2025
Q2 		$8.52M Sell
19,282
-435
-2% -$202K 0.02% 712
2025
Q1 		$10M Sell
19,717
-6,092
-24% -$3M 0.03% 629
2024
Q4 		$12.2M Buy
25,809
+53
+0.2% +$26.8K 0.03% 539
2024
Q3 		$12.7M Buy
25,756
+2,872
+13% +$1.38M 0.03% 526
2024
Q2 		$10.6M Sell
22,884
-166
-0.7% -$75.9K 0.03% 552
2024
Q1 		$9.96M Buy
23,050
+2,231
+11% +$896K 0.03% 627
2023
Q4 		$8.92M Buy
20,819
+3,037
+17% +$1.18M 0.03% 680
2023
Q3 		$6.72M Sell
17,782
-452
-2% -$163K 0.02% 761
2023
Q2 		$6.96M Sell
18,234
-21,709
-54% -$7.36M 0.02% 790
2023
Q1 		$12.7M Sell
39,943
-4,696
-11% -$1.38M 0.04% 483
2022
Q4 		$11.1M Sell
44,639
-2,008
-4% -$528K 0.04% 509
2022
Q3 		$12M Sell
46,647
-2,073
-4% -$562K 0.04% 476
2022
Q2 		$11.6M Buy
48,720
+5,868
+14% +$1.54M 0.03% 570
2022
Q1 		$13.1M Buy
42,852
+8,029
+23% +$2.29M 0.03% 650
2021
Q4 		$10.9M Sell
34,823
-120
-0.3% -$35.5K 0.02% 740
2021
Q3 		$9.25M Buy
34,943
+192
+0.6% +$53.8K 0.02% 795
2021
Q2 		$9.96M Sell
34,751
-231
-0.7% -$66.1K 0.02% 761
2021
Q1 		$9.12M Sell
34,982
-61
-0.2% -$15K 0.02% 775
2020
Q4 		$7.94M Sell
35,043
-7,070
-17% -$1.63M 0.02% 786
2020
Q3 		$9.81M Sell
42,113
-13,020
-24% -$2.93M 0.02% 636
2020
Q2 		$9.8M Sell
55,133
-120
-0.2% -$19.9K 0.03% 597
2020
Q1 		$8.73M Sell
55,253
-190
-0.3% -$32.1K 0.03% 559
2019
Q4 		$9.99M Hold
55,443
– – 0.03% 680
2019
Q3 		$9.38M Buy
55,443
+42
+0.1% +$6.81K 0.03% 636
2019
Q2 		$9.06M Sell
55,401
-852
-2% -$134K 0.03% 644
2019
Q1 		$8.06M Buy
56,253
+10,130
+22% +$1.45M 0.02% 692
2018
Q4 		$6.42M Hold
46,123
– – 0.02% 703
2018
Q3 		$8.21M Sell
46,123
-10,100
-18% -$1.78M 0.02% 727
2018
Q2 		$10M Buy
56,223
+153
+0.3% +$27.8K 0.03% 646
2018
Q1 		$10.1M Sell
56,070
-169
-0.3% -$29.3K 0.03% 622
2017
Q4 		$9.56M Sell
56,239
-5,264
-9% -$870K 0.03% 650
2017
Q3 		$9.91M Buy
61,503
+124
+0.2% +$18.7K 0.03% 601
2017
Q2 		$9.46M Sell
61,379
-3,850
-6% -$550K 0.03% 582
2017
Q1 		$9.34M Sell
65,229
-9,003
-12% -$1.35M 0.04% 541
2016
Q4 		$11M Sell
74,232
-14,117
-16% -$2.05M 0.05% 445
2016
Q3 		$12.4M Sell
88,349
-10,300
-10% -$1.48M 0.05% 419
2016
Q2 		$13.9M Sell
98,649
-1,160
-1% -$156K 0.06% 380
2016
Q1 		$13.4M Sell
99,809
-15,237
-13% -$1.85M 0.05% 399
2015
Q4 		$13.5M Buy
115,046
+260
+0.2% +$32.1K 0.05% 398
2015
Q3 		$13.6M Sell
114,786
-560
-0.5% -$69.8K 0.05% 411
2015
Q2 		$14.3M Buy
115,346
+20,000
+21% +$2.49M 0.05% 437
2015
Q1 		$12M Hold
95,346
– – 0.04% 499
2014
Q4 		$10.2M Sell
95,346
-19,803
-17% -$1.97M 0.04% 543
2014
Q3 		$9.92M Hold
115,149
– – 0.04% 538
2014
Q2 		$11.8M Sell
115,149
-6,614
-5% -$669K 0.04% 495
2014
Q1 		$12.2M Hold
121,763
– – 0.05% 479
2013
Q4 		$11.7M Buy
121,763
+16,466
+16% +$1.56M 0.04% 478
2013
Q3 		$9.93M Sell
105,297
-14,311
-12% -$1.31M 0.04% 551
2013
Q2 		$10M Buy
+119,608
New +$10.1M 0.04% 535

Other funds holding WSO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

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

State of Wisconsin Investment Board reduced its Watsco Inc (WSO) stake by 21% in Q1 2026, selling an estimated $1.92M and leaving 18,208 shares worth $6.62M. The position accounts for 0.02% of the portfolio, ranked #871.

State of Wisconsin Investment Board first reported a position in WSO in Q2 2013 and has held it in 52 quarters since. The position peaked at $14.3M in Q2 2015. 769 funds tracked by Wall St. Rank hold WSO as of Q1 2026.

  • State of Wisconsin Investment Board held 18,208 shares of Watsco Inc worth $6.62M as of Q1 2026.
  • State of Wisconsin Investment Board sold 4,947 Watsco Inc shares in Q1 2026, an estimated $1.92M.
  • Watsco Inc made up 0.02% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #871 holding.
  • State of Wisconsin Investment Board first reported a position in Watsco Inc in Q2 2013 and has held it in 52 quarters since.
  • State of Wisconsin Investment Board's Watsco Inc position peaked at $14.3M in Q2 2015.
  • 769 funds tracked by Wall St. Rank held Watsco Inc as of Q1 2026.

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