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NMFC · New Mountain Finance Corp
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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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NMFC

New Mountain Finance Corp
FUNDS & TRUSTS · REGISTERED INVESTMENT COMPANY · CIK 0001496099
C-SUITE BUYING · 1☆ WATCH
INSIDER NET · 180D
$3.5M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
2
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
0
13F, latest reported quarter
REVENUE GROWTH
-
XBRL, annual
NET MARGIN
-
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net +$3.5M over 180 days
-$611.5K over 90 days · +$4.0M of it by a 10%+ holder
more than 92% of Funds & Trusts
CONGRESS
no member of Congress has reported trading it
FUNDS
fewer than five institutions report holding it
REVENUE
no revenue reported in any filing
MARGIN
no margin: this company reports no revenue to divide by
BUYBACKS
$65.6M repurchased, FY to 2026-06-30
more than 81% of Funds & Trusts
SHORT
3.5% of shares outstanding short · 6.7 days to cover · settled 2026-07-31
below 56% of Funds & Trusts
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -18.3%
-18.3%12M
-25%-17%-8%+1%2025-092025-102025-122026-032026-052026-072026-09 2026-03-11 · KLINSKY STEVEN B bought $1.5M2026-03-03 · KLINSKY STEVEN B bought $1.3M2026-03-05 · KLINSKY STEVEN B bought $1.3M2026-03-10 · KLINSKY STEVEN B bought $1.2M2026-03-04 · KLINSKY STEVEN B bought $1.0M2026-03-02 · KLINSKY STEVEN B bought $969.7K2025-09-16 · KLINSKY STEVEN B bought $834.7K2026-03-11 · KLINSKY STEVEN B bought $741.2K2026-02-27 · KLINSKY STEVEN B bought $707.5K2026-03-03 · KLINSKY STEVEN B bought $663.0K2026-03-05 · KLINSKY STEVEN B bought $642.3K2026-06-15 · Malfettone John P sold $611.5K2026-03-10 · KLINSKY STEVEN B bought $600.4K2026-03-04 · KLINSKY STEVEN B bought $509.0K2025-09-15 · Weinstein Adam B. bought $499.0K2026-03-02 · KLINSKY STEVEN B bought $484.9K2026-02-27 · KLINSKY STEVEN B bought $353.7K2026-02-27 · Weinstein Adam B. bought $298.0K2025-09-16 · KLINSKY STEVEN B bought $208.7K2026-03-17 · Weinstein Adam B. bought $98.2K2026-02-27 · Boswerger Laura C. Holson bought $96.8K2026-03-03 · Ogens David bought $79.5K2026-03-02 · Weinstein Adam B. bought $25.6K2026-03-03 · Ogens David bought $18.9K
INSIDER BUYINSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders are net buyers of their own stock.
The record shows a net $3.5M bought by insiders over 180 days. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
RCGECATBCATASARWAYMEGIGFPFXTPVGEMOCPZGBDC
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, New Mountain Finance Corp insiders bought a net $3.5M of stock across 167 Form 4 purchases and sales, with 2 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Malfettone John P
Director
SELL
2026-06-15
77,500.0
$611.5K
Weinstein Adam B.
EVP, CAO and Director
BUY
2026-03-17
12,900.0
$98.2K
KLINSKY STEVEN B
Director
BUY
2026-03-11
184,162.0
$1.5M
KLINSKY STEVEN B
Director
BUY
2026-03-11
92,080.0
$741.2K
KLINSKY STEVEN B
Director
BUY
2026-03-10
149,172.0
$1.2M
167 TRANSACTIONS ON RECORD

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Institutional holders
13F · holdings as of the latest quarter funds have reported

no 13F holders found for this ticker

SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
NET INCOME$16.5M$113.4M$135.3M$74.7M
EPS (DILUTED)0.161.031.240.74
OPERATING CASH FLOW$379.0M$42.0M$332.7M$35.0M
CASH$80.7M$80.3M$70.1M$71.2M
LONG-TERM DEBT$1.7B$1.8B$1.8B$2.0B
BUYBACKS$52.0M$0$0—
DIVIDENDS PAID$135.7M$147.2M$150.7M$121.3M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →