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Quanta Services

1,731 hedge funds and large institutions have $74.6B invested in Quanta Services in 2026 Q1 according to their latest regulatory filings, with 257 funds opening new positions, 617 increasing their positions, 639 reducing their positions, and 109 closing their positions.

New
Increased
Maintained
Reduced
Closed

136% more first-time investments, than exits

New positions opened: 257 | Existing positions closed: 109

27% more call options, than puts

Call options by funds: $716M | Put options by funds: $563M

27% more capital invested

Capital invested by funds: $58.8B → $74.6B (+$15.8B)

18% more funds holding in top 10

Funds holding in top 10: 4958 (+9)

7% more funds holding

Funds holding: 1,6141,731 (+117)

3% less repeat investments, than reductions

Existing positions increased: 617 | Existing positions reduced: 639

3.06% less ownership

Funds ownership: 93.89%90.83% (-3.1%)

Holders
1,731
Holders Change
+117
Holders Change %
+7.25%
% of All Funds
21.32%
Holding in Top 10
58
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+18.37%
% of All Funds
0.71%
New
257
Increased
617
Reduced
639
Closed
109
Calls
$716M
Puts
$563M
Net Calls
+$152M
Net Calls Change
+$112M
Name Holding Trade Value Shares
Change
Change in
Stake
National Pension Service
76
National Pension Service
South Korea
$157M +$10.3M +20,063 +8%
LPL Financial
77
LPL Financial
California
$157M +$4.92M +9,550 +3%
Citigroup
78
Citigroup
New York
$156M +$22.9M +44,401 +18%
California Public Employees Retirement System
79
California Public Employees Retirement System
California
$151M -$1.14M -2,209 -0.8%
SG Americas Securities
80
SG Americas Securities
New York
$145M +$97.8M +189,912 +256%
Select Equity Group
81
Select Equity Group
New York
$145M -$20.9M -40,532 -13%
GLA
82
Great Lakes Advisors
Illinois
$143M +$1.96M +3,799 +1%
Connor, Clark & Lunn Investment Management (CC&L)
83
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$141M +$19.7M +38,206 +17%
SEI Investments
84
SEI Investments
Pennsylvania
$138M -$21.1M -40,897 -14%
WHRC
85
W.H. Reaves & Co
New Jersey
$137M -$10.5M -20,325 -8%
IC
86
IEQ Capital
California
$133M +$168K +327 +0.1%
VAM
87
Vanguard Asset Management
$131M +$123M +238,348 New
AllianceBernstein
88
AllianceBernstein
Tennessee
$127M +$28.5M +55,250 +22%
ASN
89
Advisory Services Network
Georgia
$126M +$106M +205,188 +839%
GCM
90
Gladstone Capital Management
United Kingdom
$125M +$24.4M +47,296 +26%
William Blair & Company
91
William Blair & Company
Illinois
$124M +$75M +145,549 +181%
National Bank of Canada
92
National Bank of Canada
Quebec, Canada
$123M +$14.9M +28,959 +15%
California State Teachers Retirement System (CalSTRS)
93
California State Teachers Retirement System (CalSTRS)
California
$122M -$2.44M -4,733 -2%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
94
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$122M +$111M +215,591 +3,658%
Thrivent Financial for Lutherans
95
Thrivent Financial for Lutherans
Minnesota
$119M +$263K +511 +0.2%
Handelsbanken Fonder
96
Handelsbanken Fonder
Sweden
$117M -$25.1M -48,666 -19%
SP
97
Sarasin & Partners
United Kingdom
$111M +$94.6M +183,643 +961%
Envestnet Asset Management
98
Envestnet Asset Management
Illinois
$110M +$15.7M +30,500 +18%
CAPTRUST Financial Advisors
99
CAPTRUST Financial Advisors
North Carolina
$108M +$95.7M +185,807 +1,593%
1832 Asset Management
100
1832 Asset Management
Ontario, Canada
$104M +$97.7M +189,653 New