MWH Institutional Ownership
Who owns SOLV Energy, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 178 funds reported holding MWH at Jun 30, 2026.
- ▲148 buying vs 47 selling
- ▲Shares held by funds +8.7%
- ▲Funds holding +66
- ▼Superinvestors: 2 added, 4 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
2 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 178 | 112 | +58.9% |
| In funds' top 10 | 1 | 3 | −66.7% |
| 13F shares | 130M | 119M | +8.7% |
| Held by funds | – | – | – |
| New positions | 87 | 106 | −17.9% |
| Increased | 61 | 0 | – |
| Reduced | 24 | 0 | – |
| Sold out | 23 | 0 | – |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in MWH
All superinvestors →
Who owns MWH
share of fund held shares- Index and passive funds6.2%
- Active managers and hedge funds88.2%
- Banks and brokers5.2%
- Pensions, insurers and other0.4%
The top 10 holders own 77.1% of all MWH shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
52 funds changed their position- Ninety One UK LtdAdded+1.2M sh
- Ninety One North America, Inc.Added+216K sh
- CenterBook Partners LPAdded+172K sh
- Robeco Schweiz AGTrimmed−103K sh
- TimesSquare Capital Management, LLCTrimmed−56K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | American Securities LLC | – | 82.9M | $2.8B | −8.9M |
| 2 | BlackRock, Inc. | – | 2.8M | $94.4M | +2.1M |
| 3 | Robeco Schweiz AG | – | 2.6M | $89.9M | +1.6M |
| 4 | Driehaus Capital Management LLC | – | 2.4M | $81M | +1.1M |
| 5 | Fred Alger Management, LLC | – | 2.3M | $77.4M | +2.3M |
| 6 | Vanguard Capital Management LLC | – | 1.6M | $55.1M | +650K |
| 7 | Vanguard Portfolio Management LLC | – | 1.5M | $51.8M | +685K |
| 8 | Balyasny Asset Management L.P. | – | 1.5M | $50.1M | +875K |
| 9 | Handelsbanken Fonder AB | – | 1.3M | $44.2M | +200K |
| 10 | Jennison Associates LLC | – | 1.2M | $39.8M | +304K |
- Fred Alger Management, LLC+2.3M sh+$77.4M
- BlackRock, Inc.+2.1M sh+$72.4M
- Robeco Schweiz AG+1.6M sh+$55.7M
- Driehaus Capital Management LLC+1.1M sh+$37.7M
- Jpmorgan Chase & Co+924K sh+$32.7M
- Balyasny Asset Management L.P.+875K sh+$29.8M
- Two Sigma Investments, LP+781K sh+$26.6M
- Vanguard Portfolio Management LLC+685K sh+$23.3M
- American Securities LLC−8.9M sh−$301M
- Point72 Asset Management, L.P.−1.4M sh−$47.2M
- Encompass Capital Advisors LLC−1M sh−$30M
- Millennium Management LLC−393K sh−$13.4M
- CIBC Bancorp USA Inc.−404K sh−$12.1M
- Schonfeld Strategic Advisors LLC−394K sh−$11.8M
- Adage Capital Partners Gp, L.l.c.−379K sh−$11.4M
- Reaves W H & Co Inc−325K sh−$11.1M
MWH institutional ownership FAQ
Who owns the most MWH stock?
In Q2 2026 13F filings the largest holder of MWH was American Securities LLC, followed by BlackRock, Inc. and Robeco Schweiz AG. Index fund managers are usually the biggest holders of large companies.
What percentage of MWH is owned by institutions?
178 funds reported holding 130M MWH shares at Jun 30, 2026.
Are hedge funds buying MWH?
In Q2 2026, 148 funds bought MWH (87 of them new positions) and 47 sold (23 sold out completely). Among well known investors, 2 added and 4 cut. Our fund sentiment for MWH is bullish.
What is MWH's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this MWH 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.