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NMFC · New Mountain Finance Corp
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NMFC New Mountain Finance (NMFC) Insider Trading, Ownership & Congress Trades

Funds & Trusts · Registered investment company · CIK 0001496099
Quote by TradingView
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
0
13F, latest reported quarter

What the filings say about NMFC

Insiders, 180 days
-$611.5K net sold
1 seller · 0% of sales under a 10b5-1 plan

New Mountain Finance insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, New Mountain Finance Corp insiders sold a net $611.5K of stock across 167 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
Malfettone John P
Director
SELL
2026-06-16 SECtraded 2026-06-15
77,500
$611.5K
-9.6%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • No other insider sold within 30 days.
Insider activity: Director Malfettone John P sold about $611.5K of NMFC on Jun 15, 2026, the largest insider sale at the company on our record.
Weinstein Adam B.
EVP, CAO and Director
BUY
2026-03-18 SECtraded 2026-03-17
12,900
$98.2K
-13.4%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (4 buys), the last on Mar 2, 2026.
  • +8.8% median (+7.3% mean) 90-day return after 4 previous buys.
  • The trade is 1.7% of the 751,756 shares held after it.
  • 3 other insiders bought within 30 days.
Insider activity: EVP, CAO and Director Weinstein Adam B. bought about $98.2K of NMFC on Mar 17, 2026; 3 other insiders bought within 30 days.
KLINSKY STEVEN B
Director
BUY
2026-03-12 SECtraded 2026-03-11
184,162
$1.5M
-9.8%
Context
  • 74 earlier Form 4 trades (code P or S) here by this insider (74 buys), the last on Mar 10, 2026.
  • +4.9% median (+3.7% mean) 90-day return after 30 previous buys.
  • The trade is 3.4% of the 5,370,858 shares held after it.
  • 3 other insiders bought within 30 days.
Insider activity: Director KLINSKY STEVEN B bought about $1.5M of NMFC on Mar 11, 2026, the largest insider purchase at the company on our record; 3 other insiders bought within 30 days.
KLINSKY STEVEN B
Director
BUY
2026-03-12 SECtraded 2026-03-11
92,080
$741.2K
-9.8%
Context
  • 74 earlier Form 4 trades (code P or S) here by this insider (74 buys), the last on Mar 10, 2026.
  • +4.9% median (+3.7% mean) 90-day return after 30 previous buys.
  • The trade is 6.3% of the 1,465,110 shares held after it.
  • 3 other insiders bought within 30 days.
Insider activity: Director KLINSKY STEVEN B bought about $741.2K of NMFC on Mar 11, 2026; 3 other insiders bought within 30 days.
KLINSKY STEVEN B
Director
BUY
2026-03-12 SECtraded 2026-03-10
149,172
$1.2M
-9.8%
Context
  • 72 earlier Form 4 trades (code P or S) here by this insider (72 buys), the last on Mar 5, 2026.
  • +5.1% median (+4.1% mean) 90-day return after 30 previous buys.
  • The trade is 2.9% of the 5,186,696 shares held after it.
  • 3 other insiders bought within 30 days.
Insider activity: Director KLINSKY STEVEN B bought about $1.2M of NMFC on Mar 10, 2026; 3 other insiders bought within 30 days.
167 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$611.5K over 180 days
below 93% of Funds & Trusts
Congress
no House purchase disclosed in the last 12 months
Funds
under five funds report holding it
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
$65.6M repurchased, FY to 2026-06-30
more than 81% of Funds & Trusts
Short interest
3.6% of shares outstanding short · 4.7 days to cover · settled 2026-10-15
more than 51% of Funds & Trusts
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch NMFC

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-22.3%12M
-23%-15%-6%+3%2025-102025-122026-022026-042026-062026-082026-10 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 $969.7K2026-03-11 · 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 $509.0K2026-03-02 · KLINSKY STEVEN B bought $484.9K2026-02-27 · KLINSKY STEVEN B bought $353.7K2026-02-27 · Weinstein Adam B. bought $298.0K2026-03-17 · 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 to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns NMFC: institutional holders (13F)

13F holdings, latest reported quarter
SEC 13F
No reported 13F holders

No fund above the reporting threshold listed this stock last quarter. That is a fact, not missing data.

Congress trades in NMFC

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

NMFC planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $611.5K sold by insiders over 180 days. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
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Sector by SEC SIC code
RCGECATBCATASARWAYGFMEGITPVGPFXEMOCPZGBDC

NMFC financials

Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
n/a
capex not filed for the four quarters
Debt to equity
1.31x
long-term debt only, 2026-06-30; equity 2026-06-30
Cash flow to debt
0.49x
TTM operating cash flow over long-term debt only, 2026-06-30
Return on equity
-4.1%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-1.7%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$1.9B
market value at close 2026-10-26 on 2026-08-03 shares, plus long-term debt only, 2026-06-30, minus cash 2026-06-30
FCF yield
n/a
capex not filed for the four quarters
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
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$0n/a
Dividends paid$135.7M$147.2M$150.7M$121.3M
SEC XBRL, fiscal years, as known on 2026-10-28

NMFC Stock Sonar score 4/7 axes

Find similar shapesCompare

NMFC ranks highest on financial health (59th percentile) and risk and compliance (42nd), and lowest on insider conviction (3rd), among Funds & Trusts peers.

Profitability
16
Inputs
  • Return on equity-4.1% · 17 pct, sector of 37
  • Return on assets-1.7% · 16 pct, sector of 38
  • Return on invested capitalfewer than four consecutive quarters of operating income
  • Return on capital employedfewer than four consecutive quarters of operating income
Financial health
59
Inputs
  • Debt to equity1.31x · 19 pct, universe of 3,589
  • Cash flow to debt0.49x · 100 pct, sector of 30
Insider conviction
3
Inputs
  • Net Form 4 buying (codes P and S), 180d-$611K · 6 pct, sector of 144
  • Insider buyers, 180d0 · 0 pct, sector of 144
Risk and compliance
42
Inputs
  • Short interest, % of shares outstanding (no float on file)+3.6% · 42 pct, sector of 46
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
3 not measured: Growth, Institutional and government, US patents
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • Institutional and government needs 1 of 4 inputs, 0 present: fewer than five funds report holding it; no Congress trades in 365 days; no federal contracts in 180 days; no lobbying filings in the last four quarters
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

NMFC filings, in plain words

Are New Mountain Finance insiders buying or selling NMFC?

In the 180 days to 2026-10-28, New Mountain Finance insiders were net sellers, a net $611.5K across purchases and sales reported on Form 4, by 1 seller.

Read the full summary

In the 180 days to 2026-10-28, New Mountain Finance insiders were net sellers of NMFC, a net $611.5K across purchases and sales reported on Form 4 by 1 seller. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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