Marshall Wace’s Watsco Inc WSO Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $11.1M | Buy |
26,755
+12,425
| +87% | +$4.99M | 0.01% | 995 |
|
|
2026
Q1 | $5.21M | Buy |
+14,330
| New | +$5.55M | 0.01% | 1283 |
|
|
2025
Q3 | – | Sell |
-17,025
| Closed | -$7.52M | – | 3482 |
|
|
2025
Q2 | $7.52M | Sell |
17,025
-61,890
| -78% | -$28.7M | 0.01% | 952 |
|
|
2025
Q1 | $40.1M | Buy |
78,915
+61,115
| +343% | +$30.1M | 0.05% | 331 |
|
|
2024
Q4 | $8.44M | Buy |
17,800
+13,100
| +279% | +$6.63M | 0.01% | 857 |
|
|
2024
Q3 | $2.31M | Buy |
+4,700
| New | +$2.26M | ﹤0.01% | 1313 |
|
|
2024
Q2 | – | Sell |
-12,283
| Closed | -$5.31M | – | 3020 |
|
|
2024
Q1 | $5.31M | Buy |
12,283
+7,401
| +152% | +$2.97M | 0.01% | 977 |
|
|
2023
Q4 | $2.09M | Buy |
+4,882
| New | +$1.89M | ﹤0.01% | 1199 |
|
|
2023
Q2 | – | Sell |
-7,773
| Closed | -$2.47M | – | 3024 |
|
|
2023
Q1 | $2.47M | Buy |
7,773
+5,476
| +238% | +$1.61M | 0.01% | 1335 |
|
|
2022
Q4 | $573K | Buy |
+2,297
| New | +$604K | ﹤0.01% | 2321 |
|
|
2022
Q1 | – | Sell |
-5,303
| Closed | -$1.66M | – | 4098 |
|
|
2021
Q4 | $1.66M | Sell |
5,303
-3,941
| -43% | -$1.17M | ﹤0.01% | 2160 |
|
|
2021
Q3 | $2.45M | Buy |
+9,244
| New | +$2.59M | 0.01% | 1408 |
|
|
2021
Q2 | – | Sell |
-23,433
| Closed | -$6.11M | – | 3146 |
|
|
2021
Q1 | $6.11M | Buy |
+23,433
| New | +$5.78M | 0.03% | 714 |
|
|
2019
Q2 | – | Sell |
-1,039
| Closed | -$149K | – | 1895 |
|
|
2019
Q1 | $149K | Sell |
1,039
-1,885
| -64% | -$270K | ﹤0.01% | 1375 |
|
|
2018
Q4 | $407K | Buy |
+2,924
| New | +$446K | ﹤0.01% | 1169 |
|
|
2017
Q1 | – | Sell |
-93,395
| Closed | -$13.8M | – | 777 |
|
|
2016
Q4 | $13.8M | Buy |
93,395
+48,191
| +107% | +$6.98M | 0.09% | 256 |
|
|
2016
Q3 | $6.37M | Buy |
45,204
+15,845
| +54% | +$2.27M | 0.05% | 361 |
|
|
2016
Q2 | $4.13M | Buy |
29,359
+4,424
| +18% | +$594K | 0.03% | 431 |
|
|
2016
Q1 | $3.36M | Buy |
+24,935
| New | +$3.03M | 0.03% | 437 |
|
|
2015
Q4 | – | Sell |
-2,900
| Closed | -$344K | – | 1143 |
|
|
2015
Q3 | $344K | Buy |
+2,900
| New | +$362K | ﹤0.01% | 784 |
|
|
2015
Q1 | – | Sell |
-3,856
| Closed | -$413K | – | 954 |
|
|
2014
Q4 | $413K | Buy |
+3,856
| New | +$383K | 0.01% | 671 |
|
|
2013
Q2 | $210K | Buy |
+2,500
| New | +$211K | 0.01% | 110 |
|
Other funds holding WSO
Marshall Wace's WSO Position: Q2 2026 in Review
Marshall Wace increased its Watsco Inc (WSO) stake by 87% in Q2 2026, buying an estimated $4.99M and bringing the position to 26,755 shares worth $11.1M. The position accounts for 0.01% of the portfolio, ranked #995.
Marshall Wace first reported a position in WSO in Q2 2013 and has held it in 22 quarters since. The position peaked at $40.1M in Q1 2025. 786 funds tracked by Wall St. Rank hold WSO as of Q2 2026.
- Marshall Wace held 26,755 shares of Watsco Inc worth $11.1M as of Q2 2026.
- Marshall Wace bought 12,425 Watsco Inc shares in Q2 2026, an estimated $4.99M.
- Watsco Inc made up 0.01% of Marshall Wace's portfolio in Q2 2026, its #995 holding.
- Marshall Wace first reported a position in Watsco Inc in Q2 2013 and has held it in 22 quarters since.
- Marshall Wace's Watsco Inc position peaked at $40.1M in Q1 2025.
- 786 funds tracked by Wall St. Rank held Watsco Inc as of Q2 2026.
Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.