Stocks › NMFC
New Mountain Finance Corp
NMFC·Nasdaq·
United States·USD
United States·USD$6.84
-0.01 (-0.15%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
NMFC
New Mountain Finance Corp · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
NMFCS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of NMFC by members of U.S. Congress · 2 on record
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 Alan S. LowenthalHouse · D · CA |
NMFCNew Mountain Finance Corp · Stock |
Sale $1,001 - $15,000 |
May 5, 2015 | May 16, 2014 | Filing ↗ |
| Alan S. LowenthalHouse · D · CA |
NMFCNew Mountain Finance Corp · Stock |
Sale $1,001 - $15,000 |
May 31, 2014 | May 16, 2014 | Filing ↗ |
Whale Activity
Position changes in NMFC reported for 2026-06-30 by 5 tracked institutional filers
- Increased2
- New0
- Held0
- Decreased3
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP | 707.3K | $5.1M | decreased |
| BlackRock, Inc. | 347.0K | $2.5M | decreased |
| D. E. Shaw & Co., Inc. | 247.2K | $1.8M | decreased |
| MILLENNIUM MANAGEMENT LLC | 124.6K | $893K | increased |
| CITADEL ADVISORS LLC | 102.9K | $737K | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by NMFC insiders, by quarter · Form 4
Recent Insider Transactions
502 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Malfettone John PDirector | Sale | −77.5K | $7.89 | $611K | Jun 15, 2026 | Form 4 ↗ |
| Weinstein Adam B.EVP, CAO and Director · Director | Purchase | +12.9K | $7.61 | $98K | Mar 17, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +184.2K | $8.05 | $1.5M | Mar 11, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +92.1K | $8.05 | $741K | Mar 11, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +149.2K | $8.05 | $1.2M | Mar 10, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +74.6K | $8.05 | $600K | Mar 10, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +158.6K | $8.10 | $1.3M | Mar 5, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +79.3K | $8.10 | $642K | Mar 5, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +124.6K | $8.17 | $1.0M | Mar 4, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +62.3K | $8.17 | $509K | Mar 4, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +167.0K | $7.94 | $1.3M | Mar 3, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector · 10% owner | Purchase | +83.5K | $7.94 | $663K | Mar 3, 2026 | Form 4 ↗ |
| Ogens DavidDirector | Purchase | +2,400 | $7.86 | $19K | Mar 3, 2026 | Form 4 ↗ |
| Ogens DavidDirector | Purchase | +10.1K | $7.87 | $79K | Mar 3, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector | Purchase | +124.5K | $7.79 | $970K | Mar 2, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector | Purchase | +62.2K | $7.79 | $485K | Mar 2, 2026 | Form 4 ↗ |
| Weinstein Adam B.EVP, CAO and Director · Director | Purchase | +3,307 | $7.73 | $26K | Mar 2, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector | Purchase | +92.0K | $7.69 | $707K | Feb 27, 2026 | Form 4 ↗ |
| KLINSKY STEVEN BDirector | Purchase | +46.0K | $7.69 | $354K | Feb 27, 2026 | Form 4 ↗ |
| Weinstein Adam B.EVP, CAO and Director · Director | Purchase | +38.4K | $7.76 | $298K | Feb 27, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding NMFC · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Invesco KBW High Dividend Yield Financial ETF Invesco Exchange-Traded Fund Trust II | 2.2M | $17.3M | 4.05% | May 31, 2026 |
| VanEck BDC Income ETF VanEck ETF Trust | 1.7M | $11.9M | 0.73% | Jun 30, 2026 |
| GraniteShares HIPS U.S. High Income ETF GraniteShares ETF Trust | 303.3K | $2.2M | 1.98% | Jun 30, 2026 |
| FT Confluence BDC & Specialty Finance Income ETF First Trust Exchange-Traded Fund VIII | 196.8K | $1.6M | 4.59% | May 31, 2026 |
| Mercer US Small/Mid Cap Equity Fund Mercer Funds | 199.8K | $1.4M | 0.08% | Jun 30, 2026 |
| LSV Small Cap Value Fund ADVISORS' INNER CIRCLE FUND | 178.0K | $1.2M | 0.17% | Jul 31, 2026 |
| Optimum Small-Mid Cap Value Fund Optimum Fund Trust | 95.3K | $683K | 0.08% | Jun 30, 2026 |
| Virtus Private Credit Strategy ETF ETFis Series Trust I | 67.3K | $463K | 1.53% | Jul 31, 2026 |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 53.3K | $426K | 0.00% | May 31, 2026 |
| RiverNorth Active Income ETF Elevation Series Trust | 28.6K | $197K | 0.50% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list NMFC's shares (CUSIP 647551100), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming New Mountain Finance Corp as client
No lobbying filings found naming New Mountain Finance Corp as the client.
Government Contracts
Federal awards to New Mountain Finance Corp · USAspending
No federal contract awards found for New Mountain Finance Corp.
U.S. Patents
Recent USPTO applications naming New Mountain Finance Corp
No USPTO patent applications found for New Mountain Finance Corp.
Annual Financials
From NMFC's 10-K filings · XBRL
No annual XBRL figures on record for NMFC. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in NMFC's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureAug 3, 2026
EDGAR ↗ - 8-K · Items 2.03, 8.01Direct financial obligation · Other eventsJun 18, 2026
EDGAR ↗ - 8-K · Items 8.01Other eventsJun 5, 2026
EDGAR ↗ - 8-K · Items 5.07, 9.01Shareholder voteMay 15, 2026
EDGAR ↗ - 8-K · Items 2.02, 5.02, 7.01, 9.01Results of operations · Officer / director change · Reg FD disclosureMay 4, 2026
EDGAR ↗
About New Mountain Finance Corp
From SEC EDGAR company records
HeadquartersNEW YORK, NY
IncorporatedX1
SEC CIK0001496099 ↗
Former namesNew Mountain Guardian Corp