Who owns MWH?
Institutional ownership of SOLV Energy Inc. from Form 13F, Q2 2026
177 institutional managers reported holding SOLV Energy Inc. (MWH) in Form 13F filings for Q2 2026, with 46,919,319 shares worth $1.6B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 18,399,261 shares (+66.4%). 85 opened new positions and 23 sold out.
- Funds holding
- 177
- Value held
- $1.6B
- New / sold out
- 85 / 23
- Net shares, same filers
- +66.4%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of MWH
Share of 13F holdings is each fund's shares as a share of the 46,919,319 MWH shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Fred Alger Management, LLC New+$77.4M
- BlackRock, Inc. Added+$72.4M
- Robeco Schweiz AG Added+$55.7M
- Driehaus Capital Management LLC Added+$37.7M
- JPMorgan Chase & Co New+$32.7M
- Balyasny Asset Management L.P. Added+$29.8M
- Two Sigma Investments, LP Added+$26.6M
- Vanguard Portfolio Management LLC Added+$23.3M
- Vanguard Capital Management LLC Added+$22.1M
- BNP PARIBAS ASSET MANAGEMENT Holding S.A. Added+$21.0M
Biggest sellers in Q2 2026
- Point72 Asset Management, L.P. Trimmed-$47.2M
- Encompass Capital Advisors LLC Sold out-$30.0M
- Millennium Management LLC Trimmed-$13.4M
- CIBC Bancorp USA Inc. Sold out-$12.1M
- Schonfeld Strategic Advisors LLC Sold out-$11.8M
- Adage Capital Partners GP, L.l.c. Sold out-$11.4M
- Reaves W H & Co Inc Trimmed-$11.1M
- Citadel Advisors LLC Trimmed-$10.6M
- Covalis Capital LLP Trimmed-$10.1M
- Goldman Sachs Group Inc Trimmed-$8.4M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $881M and sold $240M; 61 added and 23 trimmed.
Schedule 13D and 13G filings on MWH
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2026-05-07AMERICAN SECURITIES LLC SCHEDULE 13G filed by SOLV Energy Inc.Schedule 13G
Questions about MWH ownership
- Who owns MWH stock?
- 177 institutional investment managers reported MWH positions in their Form 13F filings for Q2 2026, holding 46,919,319 shares worth $1.6B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling MWH?
- In Q2 2026, 85 managers opened new MWH positions, 61 added, 23 trimmed and 23 sold out. Managers that filed in both quarters added a net 18,399,261 shares.
- How current is this MWH institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to MWH by CUSIP. Options are left out. MWH news and filings · MWH insider trades · Top funds