Mariner
WCC

Mariner’s WESCO International WCC Stock Holding History

Mariner’s Portfolio WCC Stock Details WCC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.5M Sell
9,128
-3,215
-26% -$903K ﹤0.01% 1417
2025
Q4 		$3.02M Buy
12,343
+2,117
+21% +$519K ﹤0.01% 1269
2025
Q3 		$2.16M Buy
10,226
+1,259
+14% +$264K ﹤0.01% 1375
2025
Q2 		$1.66M Sell
8,967
-574
-6% -$94.7K ﹤0.01% 1463
2025
Q1 		$1.48M Buy
9,541
+2,446
+34% +$438K ﹤0.01% 1406
2024
Q4 		$1.28M Buy
7,095
+197
+3% +$37.2K ﹤0.01% 1483
2024
Q3 		$1.16M Buy
6,898
+3,543
+106% +$575K ﹤0.01% 1497
2024
Q2 		$532K Buy
3,355
+178
+6% +$30.3K ﹤0.01% 2001
2024
Q1 		$544K Buy
3,177
+103
+3% +$17K ﹤0.01% 1960
2023
Q4 		$535K Buy
3,074
+335
+12% +$50.2K ﹤0.01% 1895
2023
Q3 		$394K Buy
2,739
+51
+2% +$8.23K ﹤0.01% 1932
2023
Q2 		$481K Sell
2,688
-244
-8% -$35.6K ﹤0.01% 1773
2023
Q1 		$452K Sell
2,932
-221
-7% -$33.1K ﹤0.01% 1766
2022
Q4 		$395K Sell
3,153
-281
-8% -$35.4K ﹤0.01% 1821
2022
Q3 		$410K Buy
+3,434
New +$430K ﹤0.01% 1542

Other funds holding WCC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BG
Baupost Group Boston, Massachusetts $5.12B AUM 15.99% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mariner's WCC Position: Q1 2026 in Review

Mariner reduced its WESCO International (WCC) stake by 26% in Q1 2026, selling an estimated $903K and leaving 9,128 shares worth $2.5M. The position accounts for ﹤0.01% of the portfolio, ranked #1417.

Mariner first reported a position in WCC in Q3 2022 and has held it in 15 quarters since. The position peaked at $3.02M in Q4 2025. 619 funds tracked by Wall St. Rank hold WCC as of Q1 2026.

  • Mariner held 9,128 shares of WESCO International worth $2.5M as of Q1 2026.
  • Mariner sold 3,215 WESCO International shares in Q1 2026, an estimated $903K.
  • WESCO International made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1417 holding.
  • Mariner first reported a position in WESCO International in Q3 2022 and has held it in 15 quarters since.
  • Mariner's WESCO International position peaked at $3.02M in Q4 2025.
  • 619 funds tracked by Wall St. Rank held WESCO International as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.