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WCC

WESCO International

617 hedge funds and large institutions have $11.9B invested in WESCO International in 2025 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 204 increasing their positions, 206 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

185% more call options, than puts

Call options by funds: $73.2M | Put options by funds: $25.7M

116% more first-time investments, than exits

New positions opened: 121 | Existing positions closed: 56

16% more capital invested

Capital invested by funds: $10.2B → $11.9B (+$1.64B)

10% more funds holding

Funds holding: 560617 (+57)

0.34% more ownership

Funds ownership: 99.29%99.64% (+0.34%)

1% less repeat investments, than reductions

Existing positions increased: 204 | Existing positions reduced: 206

27% less funds holding in top 10

Funds holding in top 10: 118 (-3)

Holders
617
Holders Change
+57
Holders Change %
+10.18%
% of All Funds
7.5%
Holding in Top 10
8
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-27.27%
% of All Funds
0.1%
New
121
Increased
204
Reduced
206
Closed
56
Calls
$73.2M
Puts
$25.7M
Net Calls
+$47.5M
Net Calls Change
+$24.8M
Name Holding Trade Value Shares
Change
Change in
Stake
CCS
101
Concentric Capital Strategies
Connecticut
$13.4M -$13M -52,845 -49%
MAMU
102
Marathon Asset Management (UK)
United Kingdom
$12.8M -$1.25M -5,096 -9%
Mackenzie Financial
103
Mackenzie Financial
Ontario, Canada
$12.4M +$2.92M +11,919 +31%
Jane Street
104
Jane Street
New York
$12.4M +$11.5M +47,063 +1,338%
State Board of Administration of Florida Retirement System
105
State Board of Administration of Florida Retirement System
Florida
$12M -$390K -1,591 -3%
Allianz Asset Management
106
Allianz Asset Management
Germany
$11.7M -$703K -2,866 -6%
SAM
107
Storebrand Asset Management
Norway
$11.6M -$30.7K -125 -0.3%
California State Teachers Retirement System (CalSTRS)
108
California State Teachers Retirement System (CalSTRS)
California
$11.3M -$10.1K -41 -0.1%
Adage Capital Partners
109
Adage Capital Partners
Massachusetts
$11.3M -$55.7M -227,265 -83%
LI
110
LMCG Investments
Massachusetts
$11.2M -$420K -1,711 -4%
Verition Fund Management
111
Verition Fund Management
Connecticut
$10.8M -$4.67M -19,050 -30%
SDIC
112
South Dakota Investment Council
South Dakota
$10.5M -$392K -1,600 -4%
EIP
113
Easterly Investment Partners
Massachusetts
$10.4M -$4.41M -17,963 -30%
Citadel Advisors
114
Citadel Advisors
Florida
$10.3M +$9.8M +39,974 +2,043%
FDCDDQ
115
Federation des caisses Desjardins du Quebec
Quebec, Canada
$10.2M +$9.48M +38,666 +1,257%
Barclays
116
Barclays
United Kingdom
$10.1M -$14.2M -57,868 -58%
Marshall Wace
117
Marshall Wace
United Kingdom
$9.69M +$9.72M +39,627 New
KCM
118
Kennedy Capital Management
Missouri
$9.51M -$10.1M -41,207 -51%
GIM
119
Generate Investment Management
New Zealand
$8.77M +$8.8M +35,868 New
Manulife (Manufacturers Life Insurance)
120
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.71M -$198K -807 -2%
HighTower Advisors
121
HighTower Advisors
Illinois
$8.7M +$283K +1,152 +3%
New York State Common Retirement Fund
122
New York State Common Retirement Fund
New York
$8.52M -$448K -1,825 -5%
CM
123
Castleark Management
Illinois
$8.38M +$248K +1,010 +3%
Canada Life
124
Canada Life
Manitoba, Canada
$8.37M -$2.79M -11,385 -25%
Stifel Financial
125
Stifel Financial
Missouri
$8.32M -$741K -3,022 -8%

WCC Hedge Fund Activity: Q4 2025 in Review

617 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in WESCO International (WCC) for Q4 2025, worth a combined $11.9B — up 16% from $10.2B a quarter earlier.

Buyers outnumbered sellers: 121 funds opened new WCC positions and 56 closed out — a net gain of 65 holders — while 204 added to existing stakes and 206 trimmed.

The largest buyer was BlackRock, adding an estimated $502M. The largest seller was Wellington Management Group, cutting an estimated $148M.

  • 617 institutional investors held WESCO International (WCC) as of Q4 2025, up from 560 in Q3 2025.
  • Funds reported $11.9B of WESCO International stock for Q4 2025, up 16% quarter-over-quarter.
  • 121 funds opened new WESCO International positions in Q4 2025 and 56 closed out, a net change of +65 holders.
  • The largest WESCO International buyer in Q4 2025 was BlackRock, an estimated $502M added.
  • The largest WESCO International seller in Q4 2025 was Wellington Management Group, an estimated $148M sold.

Based on aggregated 13F filings for Q4 2025.