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651 hedge funds and large institutions have $12.2B invested in MasTec in 2025 Q3 according to their latest regulatory filings, with 139 funds opening new positions, 203 increasing their positions, 224 reducing their positions, and 73 closing their positions.

New
Increased
Maintained
Reduced
Closed

90% more first-time investments, than exits

New positions opened: 139 | Existing positions closed: 73

29% more funds holding in top 10

Funds holding in top 10: 1418 (+4)

28% more capital invested

Capital invested by funds: $9.5B → $12.2B (+$2.67B)

10% more funds holding

Funds holding: 591651 (+60)

1.77% more ownership

Funds ownership: 70.8%72.57% (+1.8%)

4% less call options, than puts

Call options by funds: $116M | Put options by funds: $121M

9% less repeat investments, than reductions

Existing positions increased: 203 | Existing positions reduced: 224

Holders
651
Holders Change
+60
Holders Change %
+10.15%
% of All Funds
8.54%
Holding in Top 10
18
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+28.57%
% of All Funds
0.24%
New
139
Increased
203
Reduced
224
Closed
73
Calls
$116M
Puts
$121M
Net Calls
-$5.1M
Net Calls Change
-$61.3M
Name Holding Trade Value Shares
Change
Change in
Stake
OPERF
251
Oregon Public Employees Retirement Fund
Oregon
$2.62M -$36.6K -200 -2%
NMERB
252
New Mexico Educational Retirement Board
New Mexico
$2.58M
Wolverine Trading
253
Wolverine Trading
Illinois
$2.53M +$1.28M +7,002 +139%
AIP
254
Ameritas Investment Partners
Nebraska
$2.45M -$75.4K -412 -3%
JCIA
255
Jackson Creek Investment Advisors
Colorado
$2.43M -$550K -3,001 -21%
BFM
256
Boothbay Fund Management
New York
$2.4M -$7.61M -41,579 -79%
Ensign Peak Advisors
257
Ensign Peak Advisors
Utah
$2.38M -$1.32M -7,200 -39%
Creative Planning
258
Creative Planning
Kansas
$2.32M +$853K +4,658 +75%
Janney Montgomery Scott
259
Janney Montgomery Scott
Pennsylvania
$2.31M +$990K +5,405 +99%
GP
260
Gallo Partners
New Jersey
$2.3M +$1.98M +10,800 New
CIBC World Market
261
CIBC World Market
Ontario, Canada
$2.29M +$1.97M +10,763 New
DS
262
DRW Securities
Illinois
$2.24M +$1.93M +10,524 New
Two Sigma Investments
263
Two Sigma Investments
New York
$2.15M -$14.1M -77,257 -88%
1C
264
1060 Capital
Colorado
$2.13M -$3.66M -20,000 -67%
Calamos Advisors
265
Calamos Advisors
Illinois
$2.05M +$1.77M +9,641 New
HA
266
Huntleigh Advisors
Missouri
$2.05M +$7.69K +42 +0.4%
SGA
267
Strategic Global Advisors
California
$2.03M
Sumitomo Mitsui Trust Group
268
Sumitomo Mitsui Trust Group
Japan
$2.03M -$65.7K -359 -4%
TCA
269
Tortoise Capital Advisors
Kansas
$1.97M +$1.7M +9,264 New
X
270
Xponance
Pennsylvania
$1.94M -$111K -605 -6%
FAF
271
Fjarde Ap-fonden
Sweden
$1.92M +$1.1M +6,000 +200%
Cohen & Steers
272
Cohen & Steers
New York
$1.89M -$929K -5,071 -36%
CAPTRUST Financial Advisors
273
CAPTRUST Financial Advisors
North Carolina
$1.89M +$375K +2,048 +30%
Franklin Resources
274
Franklin Resources
California
$1.88M -$732 -4 -0%
EA
275
Emerald Advisers
Pennsylvania
$1.88M +$12.3K +67 +0.8%