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Filers›New Mountain Capital, L.L.C.
DOSSIER · 13F-HR · Q1 2026

New Mountain Capital, L.L.C.

$110M in tracked AUM across 1 positions as of Q1 2026.

NM
CIK 0001407718 · last filed Mar 31, 2026
Total AUM
$110M
as of Q1 2026
Holdings
1
—
positions
Whale Score
74
74
strong
Activity
—
no data
changes this Q
AI Analysis · Q1 2026 · Q1 2026

Portfolio Overview

New Mountain Capital, L.L.C. presents a highly concentrated portfolio structure as of the reporting period ended September 30, 2025. The firm reports a total portfolio value of approximately $174.72 million, a decrease of 7.3% from the $188.44 million reported in the previous quarter. The most striking feature of this filing is the extreme lack of diversification; the entire portfolio consists of a single holding. With a total count of just one position, the portfolio has...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
AVTR
AVANTOR INC
$110M14.0M100.0%

Filing history

Filing history loading…
AI Agent · grounded in New
haiku-4-5 · 1 positions indexed
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