ECVT Institutional Ownership
Who owns Ecovyst Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 209 funds reported holding ECVT at Jun 30, 2026, together owning 100.3% of the company.
- ▲123 buying vs 90 selling
- ▼Held by funds -1.8 pts
- ▲Funds holding +11
- ▼Superinvestors: 0 added, 5 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 | 209 | 198 | +5.6% |
| In funds' top 10 | 3 | 7 | −57.1% |
| 13F shares | 110M | 112M | −1.8% |
| Held by funds | 100.3% | 102.1% | −1.8 pts |
| New positions | 48 | 49 | −2.0% |
| Increased | 75 | 53 | +41.5% |
| Reduced | 54 | 53 | +1.9% |
| Sold out | 36 | 17 | +111.8% |
| Calls (shares) | 0 | 394K | −100.0% |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | 0.00 | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in ECVT
All superinvestors →
Who owns ECVT
share of fund held shares- Index and passive funds34.9%
- Active managers and hedge funds54.0%
- Banks and brokers9.0%
- Pensions, insurers and other2.1%
The top 10 holders own 52.8% of all ECVT 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
38 funds changed their position- Principal Financial Group IncNew+288K sh
- Cookson Peirce & Co IncSold out−99K sh
- VIRGINIA RETIREMENT SYSTEMS ET AlTrimmed−107K sh
- Mackenzie Financial CorpSold out−73K sh
- Harbor Capital Advisors, Inc.Added+82K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 9.74% | 10.7M | $133M | +1.9M |
| 2 | Rubric Capital Management LP | 7.50% | 8.2M | $102M | −924K |
| 3 | Dimensional Fund Advisors LP | 6.02% | 6.6M | $82M | +86K |
| 4 | Vanguard Portfolio Management LLC | 5.56% | 6.1M | $75.8M | +847K |
| 5 | Fmr LLC | 4.87% | 5.3M | $66.4M | +866K |
| 6 | Arrowstreet Capital, Limited Partnership | 4.69% | 5.1M | $63.9M | +304K |
| 7 | Vanguard Capital Management LLC | 4.42% | 4.8M | $60.3M | −134K |
| 8 | Brown Advisory Inc | 4.14% | 4.5M | $56.4M | −309K |
| 9 | American Century Companies Inc | 3.17% | 3.5M | $43.3M | +1.4M |
| 10 | Geode Capital Management, LLC | 2.88% | 3.1M | $39.2M | +386K |
- AltraVue Capital, LLC+2M sh+$25M
- BlackRock, Inc.+1.9M sh+$24.1M
- Qube Research & Technologies Ltd+1.7M sh+$20.7M
- American Century Companies Inc+1.4M sh+$18M
- Goldman Sachs Group Inc+1.2M sh+$15.1M
- Healthcare of Ontario Pension Plan Trust Fund+942K sh+$11.7M
- Fmr LLC+866K sh+$10.8M
- Vanguard Portfolio Management LLC+847K sh+$10.5M
- Hotchkis & Wiley Capital Management LLC−4M sh−$49.9M
- Oaktree Capital Management LP−2.4M sh−$30.8M
- Allspring Global Investments Holdings, LLC−2.4M sh−$28.7M
- Driehaus Capital Management LLC−1.4M sh−$17.4M
- Owls Nest Partners IA, LLC−1.2M sh−$14.7M
- William Blair Investment Management, LLC−1M sh−$12.5M
- Point72 Asset Management, L.P.−962K sh−$12M
- Rubric Capital Management LP−924K sh−$11.5M
ECVT institutional ownership FAQ
Who owns the most ECVT stock?
In Q2 2026 13F filings the largest holder of ECVT was BlackRock, Inc., followed by Rubric Capital Management LP and Dimensional Fund Advisors LP. Index fund managers are usually the biggest holders of large companies.
What percentage of ECVT is owned by institutions?
Funds that file 13F reports held 100.3% of ECVT's shares at Jun 30, 2026, compared with 102.1% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying ECVT?
In Q2 2026, 123 funds bought ECVT (48 of them new positions) and 90 sold (36 sold out completely). Among well known investors, 0 added and 5 cut. Our fund sentiment for ECVT is neutral.
What is ECVT's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this ECVT 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.