TREX Institutional Ownership
Who owns Trex Co Inc and what the big funds did with it last quarter, from every SEC 13F filing. 474 funds reported holding TREX at Jun 30, 2026, together owning 109.7% of the company.
- ▲239 buying vs 199 selling
- ▲Held by funds +5.3 pts
- ▲Funds holding +44
- ▲Superinvestors: 3 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 474 | 430 | +10.2% |
| In funds' top 10 | 2 | 1 | +100.0% |
| 13F shares | 112M | 106M | +5.0% |
| Held by funds | 109.7% | 104.4% | +5.3 pts |
| New positions | 95 | 58 | +63.8% |
| Increased | 144 | 154 | −6.5% |
| Reduced | 147 | 134 | +9.7% |
| Sold out | 52 | 69 | −24.6% |
| Calls (shares) | 12K | 27K | −54.3% |
| Puts (shares) | 12K | 68K | −82.5% |
| Put/call ratio | 0.99 | 2.58 | −61.6% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in TREX
All superinvestors →
Who owns TREX
share of fund held shares- Index and passive funds26.9%
- Active managers and hedge funds60.8%
- Banks and brokers9.3%
- Pensions, insurers and other2.9%
The top 10 holders own 47.7% of all TREX shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
123 funds changed their position- Fort Washington Investment Advisors Inc /oh/New+754K sh
- Wasatch Advisors LPTrimmed−116K sh
- Strs OhioAdded+84K sh
- Creative PlanningAdded+57K sh
- Achmea Investment Management B.V.New+54K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 10.30% | 10.5M | $525M | +132K |
| 2 | Wellington Management Group LLP | 9.70% | 9.9M | $494M | +1.5M |
| 3 | Alliancebernstein L.P. | 5.93% | 6M | $220M | −392K |
| 4 | Vanguard Capital Management LLC | 4.62% | 4.7M | $235M | −47K |
| 5 | Vanguard Portfolio Management LLC | 4.36% | 4.4M | $222M | −40K |
| 6 | Millennium Management LLC | 3.70% | 3.8M | $189M | +3.3M |
| 7 | Wasatch Advisors LP | 3.69% | 3.8M | $188M | +220K |
| 8 | AQR Capital Management LLC | 3.57% | 3.6M | $181M | −613K |
| 9 | American Century Companies Inc | 3.25% | 3.3M | $166M | +1.6M |
| 10 | State Street Corp | 3.19% | 3.2M | $162M | −2,723 |
- Millennium Management LLC+3.3M sh+$164M
- American Century Companies Inc+1.6M sh+$81.7M
- SG Americas Securities, LLC+1.6M sh+$77.9M
- Wellington Management Group LLP+1.5M sh+$76M
- Norges Bank+1.3M sh+$63M
- Citadel Advisors LLC+895K sh+$44.8M
- Quantinno Capital Management LP+774K sh+$38.7M
- Alyeska Investment Group, L.P.+600K sh+$30M
- Fuller & Thaler Asset Management, Inc.−1.5M sh−$53.7M
- Nuveen, LLC−724K sh−$36.2M
- Marshall Wace, LLP−715K sh−$35.8M
- D. E. Shaw & Co., Inc.−715K sh−$35.8M
- Woodline Partners LP−976K sh−$35.5M
- Balyasny Asset Management L.P.−637K sh−$31.9M
- AQR Capital Management LLC−613K sh−$30.5M
- Freestone Grove Partners LP−520K sh−$26M
TREX institutional ownership FAQ
Who owns the most TREX stock?
In Q2 2026 13F filings the largest holder of TREX was BlackRock, Inc., followed by Wellington Management Group LLP and Alliancebernstein L.P.. Index fund managers are usually the biggest holders of large companies.
What percentage of TREX is owned by institutions?
Funds that file 13F reports held 109.7% of TREX's shares at Jun 30, 2026, compared with 104.4% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying TREX?
In Q2 2026, 239 funds bought TREX (95 of them new positions) and 199 sold (52 sold out completely). Among well known investors, 3 added and 1 cut. Our fund sentiment for TREX is strongly bullish.
What is TREX's institutional put/call ratio?
Funds reported $600K of TREX puts against $605K of calls, a put/call ratio of 0.99 (2.58 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this TREX ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.