New Mountain Investments Iii, Llc - Net Worth and Insider Trading
New Mountain Investments Iii, Llc Net Worth
The estimated net worth of New Mountain Investments Iii, Llc is at least $371 Million dollars as of 2025-06-06. New Mountain Investments Iii, Llc is the 10% Owner of Avantor Inc and owns about 28,000,000 shares of Avantor Inc (AVTR) stock worth over $371 Million. Details can be seen in New Mountain Investments Iii, Llc's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that New Mountain Investments Iii, Llc has not made any transactions after 2020-11-10 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of New Mountain Investments Iii, Llc
New Mountain Investments Iii, Llc Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, New Mountain Investments Iii, Llc owns 2 companies in total, including Avantor Inc (AVTR) , and New Mountain Finance Corp (NMFC) .
Insider Ownership Summary of New Mountain Investments Iii, Llc
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
AVTR | Avantor Inc | 2020-11-10 | 10 percent owner |
NMFC | New Mountain Finance Corp | 2011-05-19 | 10 percent owner |
New Mountain Investments Iii, Llc Latest Holdings Summary
New Mountain Investments Iii, Llc currently owns a total of 1 stock. New Mountain Investments Iii, Llc owns 28,000,000 shares of Avantor Inc (AVTR) as of November 10, 2020, with a value of $371 Million.
Latest Holdings of New Mountain Investments Iii, Llc
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
AVTR | Avantor Inc | 2020-11-10 | 28,000,000 | 13.24 | 370,580,000 |
Holding Weightings of New Mountain Investments Iii, Llc
New Mountain Investments Iii, Llc Form 4 Trading Tracker
According to the SEC Form 4 filings, New Mountain Investments Iii, Llc has made a total of 2 transactions in Avantor Inc (AVTR) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Avantor Inc is the sale of 36,016,093 shares on November 10, 2020, which brought New Mountain Investments Iii, Llc around $894 Million.
Insider Trading History of New Mountain Investments Iii, Llc
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New Mountain Investments Iii, Llc Trading Performance
New Mountain Investments Iii, Llc Ownership Network
Ownership Network List of New Mountain Investments Iii, Llc
Ownership Network Relation of New Mountain Investments Iii, Llc

New Mountain Investments Iii, Llc Owned Company Details
What does Avantor Inc do?
Who are the key executives at Avantor Inc?
New Mountain Investments Iii, Llc is the 10 percent owner of Avantor Inc. Other key executives at Avantor Inc include EVP & Strategic Partners James Bramwell , SVP & Chief Accounting Officer Steven W Eck , and See Remarks Christophe Couturier .
Avantor Inc (AVTR) Insider Trades Summary
Over the past 18 months, New Mountain Investments Iii, Llc made no insider transaction in Avantor Inc (AVTR). Other recent insider transactions involving Avantor Inc (AVTR) include a net purchase of 100,000 shares made by Gregory L Summe , a net sale of 15,645 shares made by James Bramwell , and a net sale of 13,150 shares made by Steven W Eck .
In summary, during the past 3 months, insiders sold 0 shares of Avantor Inc (AVTR) in total and bought 121,191 shares, with a net purchase of 121,191 shares. During the past 18 months, 51,969 shares of Avantor Inc (AVTR) were sold and 121,191 shares were bought by its insiders, resulting in a net purchase of 69,222 shares.
Avantor Inc (AVTR)'s detailed insider trading history can be found in Insider Trading Tracker table.
Avantor Inc Insider Transactions
New Mountain Investments Iii, Llc Mailing Address
Above is the net worth, insider trading, and ownership report for New Mountain Investments Iii, Llc. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, New Mountain Investments Iii, Llc's mailing address is: New York Ny 10019.