Trex Ownership | Who Owns Trex?


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Trex Ownership Summary


Trex is owned by 105.66% institutional investors, 0.66% insiders. Blackrock is the largest institutional shareholder, holding 12.96% of TREX shares. T. Rowe Price New Horizons is the top mutual fund, with 3.87% of its assets in Trex shares.

TREX Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockTrex105.66%0.66%-6.32%
SectorIndustrials Stocks 64.07%12.69%23.24%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock14.08M12.96%$1.04B
Blackrock funding, inc. /de12.23M11.41%$665.25M
Alliancebernstein10.82M9.99%$746.86M
Vanguard group10.20M9.42%$703.93M
Wasatch advisors lp5.19M4.84%$282.00M
Clearbridge investments3.35M3.09%$231.05M
State street3.15M2.90%$233.18M
Price t rowe associates inc /md/3.13M2.90%$216.40M
American century companies2.14M1.99%$116.26M
Conestoga capital advisors2.00M1.86%$108.57M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Montanaro asset management300.46K4.21%$16.34M
Alpine peaks capital, lp68.88K3.90%$4.75M
Alapocas investment partners108.70K3.79%$5.91M
Anomaly capital management, lp1.97M3.40%$106.87M
Kinetic partners management, lp1.06M3.15%$57.64M
Masterton capital management, lp73.08K2.86%$5.04M
Pembroke management427.24K2.81%$23.23M
Emg70.00K2.55%$5.19M
Summit creek advisors213.80K2.17%$15.85M
Aperture investors237.99K1.69%$12.94M

Top Buyers

HolderShares% AssetsChange
Alliancebernstein10.82M0.25%3.82M
Price t rowe associates inc /md/3.13M0.02%2.58M
Kinetic partners management, lp1.06M3.15%1.06M
T. rowe price investment management1.16M0.04%980.08K
Norges bank783.49K0.01%783.49K

Top Sellers

HolderShares% AssetsChange
William blair investment management---1.94M
Balyasny asset management789.47K0.06%-1.08M
Fmr404.86K0.00%-858.06K
Australiansuper pty474.23K0.13%-765.10K
State street3.15M0.01%-677.46K

New Positions

HolderShares% AssetsChangeValue
Kinetic partners management, lp1.06M3.15%1.06M$57.64M
Norges bank783.49K0.01%783.49K$54.08M
Osterweis capital management154.31K0.40%154.31K$8.39M
Weiss asset management lp71.67K0.04%71.67K$3.90M
Emg70.00K2.55%70.00K$5.19M

Sold Out

HolderChange
Tfc financial management-1.00
American capital advisory-4.00
Hexagon capital partners-6.00
Claris advisors, llc / mo /-6.00
Financial management professionals-7.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 2025453-0.66%113,300,0170.31%1050.95%2273.65%149-6.88%
Mar 31, 2025452-5.44%114,358,7635.78%1061.07%2151.42%161-10.06%
Dec 31, 2024328-34.66%72,040,205-28.79%660.76%141-37.89%127-32.45%
Sep 30, 2024496-6.06%100,990,848-1.85%931.04%225-10.71%185-3.14%
Jun 30, 2024521-2.80%102,826,9022.10%941.10%2493.75%186-12.26%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
T. Rowe Price New Horizons4.15M3.87%-20.66K
US Small-Cap Growth II Equity Comp4.15M3.87%174.17K
AllianceBernstein US L/C Growth Eqty MF3.71M3.46%-
iShares Core S&P Mid-Cap ETF3.49M3.26%-6.27K
Vanguard US Total Market Shares ETF3.43M3.20%2.64K
Vanguard Total Stock Mkt Idx Inv3.38M3.15%-82.59K
Vanguard Small Cap Index2.60M2.43%-17.99K
Wasatch Core Growth1.48M1.38%-469.60K
Vanguard Small Cap Growth Index Inv1.47M1.37%-1.99K
Delaware Ivy Mid Cap Growth A1.39M1.29%-

Recent Insider Transactions


DateNameRoleActivityValue
Aug 06, 2025Fernandez Amy M. SVP, CLO and SecretarySell$98.71K
Jul 03, 2025Rudolph Jacob T. SVP, CHROBuy$3.05K
May 15, 2025Rudolph Jacob T. SVP, CHROSell$90.41K
May 12, 2025Fernandez Amy M. SVP, CLO and SecretarySell$144.73K
Apr 08, 2025Rudolph Jacob T. SVP, CHROBuy$2.62K

Insider Transactions Trends


DateBuySell
2026 Q1--
2025 Q1--
2024 Q41-
2024 Q31-
2024 Q211

TREX Ownership FAQ


Who owns the most shares of Trex?

Trex’s largest shareholders are Blackrock (14.08M shares, 12.96%), Blackrock funding, inc. /de (12.23M shares, 11.41%), and Alliancebernstein (10.82M shares, 9.99%). Together, they hold 34.37% of Trex’s total shares outstanding.

Does Blackrock own Trex?

Yes, BlackRock owns 12.96% of Trex, totaling 14.08M shares as of Jun 2024. This represents 0.02% of BlackRock's total assets, with a market value of 1.04B$. In the last quarter, BlackRock decreased its holdings by -12.186K shares, a -0.09% change.

Who is Trex’s biggest shareholder by percentage of total assets invested?

Montanaro asset management is Trex’s biggest shareholder by percentage of total assets invested, with 4.21% of its assets in 300.46K Trex shares, valued at 16.34M$.

Who is the top mutual fund holder of Trex shares?

T. Rowe Price New Horizons is the top mutual fund holder of Trex shares, with 3.87% of its total shares outstanding invested in 4.15M Trex shares.

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