Cross-fund · 4 holders
ONT
MONTROSE ENVIRONMENTAL GROUP
CUSIP 615111101
4
Tracked holders
$131.0M
Aggregate value
5,717,333
Shares
4
Active funds
Funds holding ONT
| Fund | Strategy | Period | Value | % of book | Δ shares | Status |
|---|---|---|---|---|---|---|
| BlackRock | Institutional | Q1 2026 | $69.0M | — | -89,618 | -2.8% |
| Vanguard | Institutional | Q4 2025 | $49.3M | — | +57,437 | +3.0% |
| Millennium | Multi-Strategy | Q1 2026 | $6.8M | — | +239,580 | +334.7% |
| Citadel | Multi-Strategy | Q1 2026 | $5.9M | — | +49,533 | +22.6% |
Aggregated from the latest 13F-HR per tracked fund (longs only). QoQ deltas compare against each fund's prior quarterly filing.