New Mountain Finance Corporation
US ˙ NasdaqGS ˙ US6475511001

SecurityNMFC / New Mountain Finance Corporation
InstitutionUBS Group AG
Latest Disclosed Ownership2,091,276 shares
Latest Disclosed Value $ 16,228,302
UBS Group AG reports 35.70% increase in ownership of NMFC / New Mountain Finance Corporation

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 2,091,276 shares of New Mountain Finance Corporation (US:NMFC) valued at $16,228,302 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 1,541,128 shares of New Mountain Finance Corporation. This represents a change in shares of 35.70% during the quarter. The current value of the position is $16,751,121 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-05 2026-03-31 13F NEW MTN FIN COM 647551100 2,091,276 550,148 35.70 16,228 14.34 0.0005
2026-01-29 2025-12-31 13F NEW MTN FIN COM 647551100 1,541,128 385,891 33.40 14,194 27.45 0.0004
2025-11-13 2025-09-30 13F NEW MTN FIN COM 647551100 1,155,237 -99,354 -7.92 11,136 -15.86 0.0017
2025-08-14 2025-06-30 13F NEW MTN FIN COM 647551100 1,254,591 374,507 42.55 13,236 36.34 0.0023
2025-05-13 2025-03-31 13F NEW MTN FIN COM 647551100 880,084 304,832 52.99 9,707 49.87 0.0018
2025-02-14 2024-12-31 13F NEW MTN FIN COM 647551100 575,252 120,273 26.43 6,477 18.84 0.0012
2024-11-14 2024-09-30 13F NEW MTN FIN COM 647551100 454,979 -77,041 -14.48 5,451 -16.30 0.0012
2024-08-14 2024-06-30 13F NEW MTN FIN COM 647551100 532,020 155,793 41.41 6,512 36.61 0.0016
2024-05-13 2024-03-31 13F NEW MTN FIN COM 647551100 376,227 34,323 10.04 4,767 9.59 0.0012
2024-02-09 2023-12-31 13F NEW MTN FIN COM 647551100 341,904 11,619 3.52 4,349 1.68 0.0013
2023-11-09 2023-09-30 13F NEW MTN FIN COM 647551100 330,285 -41,718 -11.21 4,277 -7.56 0.0015
2023-08-11 2023-06-30 13F NEW MTN FIN COM 647551100 372,003 -254 -0.07 4,628 2.14 0.0016
2023-05-12 2023-03-31 13F NEW MTN FIN COM 647551100 372,257 -43,707 -10.51 4,530 -11.95 0.0017
2023-02-08 2022-12-31 13F NEW MTN FIN COM 647551100 415,964 50,694 13.88 5,145 22.15 0.0019
2022-11-10 2022-09-30 13F NEW MTN FIN COM 647551100 365,270 30,201 9.01 4,212 5.56 0.0018
2022-08-10 2022-06-30 13F NEW MTN FIN COM 647551100 335,069 42,188 14.40 3,990 -1.65 0.0016
2022-05-16 2022-03-31 13F NEW MTN FIN COM 647551100 292,881 12,806 4.57 4,057 5.73 0.0014
2022-02-14 2021-12-31 13F NEW MTN FIN COM 647551100 280,075 -15,137 -5.13 3,837 -2.34 0.0011
2021-11-15 2021-09-30 13F NEW MTN FIN COM 647551100 295,212 37,813 14.69 3,929 15.87 0.0012
2021-08-13 2021-06-30 13F NEW MTN FIN COM 647551100 257,399 2,211 0.87 3,391 7.14 0.0011
2021-05-12 2021-03-31 13F NEW MTN FIN COM 647551100 255,188 31,542 14.10 3,165 24.61 0.0011
2021-02-11 2020-12-31 13F NEW MTN FIN COM 647551100 223,646 121,632 119.23 2,540 160.51 0.0009
2020-11-12 2020-09-30 13F NEW MTN FIN COM 647551100 102,014 6,924 7.28 975 10.29 0.0004
2020-07-31 2020-06-30 13F NEW MTN FIN COM 647551100 95,090 57,961 156.11 884 250.79 0.0004
2020-05-01 2020-03-31 13F NEW MTN FIN COM 647551100 37,129 -768,265 -95.39 252 -97.72 0.0001
2020-02-14 2019-12-31 13F NEW MTN FIN COM 647551100 805,394 140,074 21.05 11,066 22.03 0.0039
2019-11-14 2019-09-30 13F NEW MTN FIN COM 647551100 665,320 -42,519 -6.01 9,068 -8.30 0.0035
2019-08-14 2019-06-30 13F NEW MTN FIN COM 647551100 707,839 34,210 5.08 9,889 8.18 0.0038
2019-05-14 2019-03-31 13F NEW MTN FIN COM 647551100 673,629 154,314 29.71 9,141 39.92 0.0038
2019-02-14 2018-12-31 13F NEW MTN FIN COM 647551100 519,315 -278,126 -34.88 6,533 -39.31 0.0030
2018-11-14 2018-09-30 13F NEW MTN FIN COM 647551100 797,441 -146,563 -15.53 10,765 -16.15 0.0043
2018-08-14 2018-06-30 13F NEW MTN FIN COM 647551100 944,004 171,403 22.19 12,839 26.37 0.0056
2018-05-15 2018-03-31 13F NEW MTN FIN COM 647551100 772,601 -393,477 -33.74 10,160 -35.70 0.0044
2018-02-14 2017-12-31 13F NEW MTN FIN COM 647551100 1,166,078 -188,081 -13.89 15,800 -18.12 0.0065
2017-11-14 2017-09-30 13F NEW MTN FIN COM 647551100 1,354,159 -110,253 -7.53 19,297 -9.43 0.0089
2017-11-14 2017-06-30 13F/A-1 NEW MTN FIN COM 647551100 1,464,412 189,319 14.85 21,307 12.15 0.0110
2017-08-14 2017-06-30 13F NEW MTN FIN COM 647551100 1,464,412 189,319 21,307
2017-11-14 2017-03-31 13F/A-1 NEW MTN FIN COM 647551100 1,275,093 270,005 26.86 18,999 34.06 0.0104
2017-05-12 2017-03-31 13F NEW MTN FIN COM 647551100 1,275,093 270,005 18,999
2017-02-14 2016-12-31 13F NEW MTN FIN COM 647551100 1,005,088 178,526 21.60 14,172 24.61 0.0078
2016-11-14 2016-09-30 13F NEW MTN FIN COM 647551100 826,562 29,214 3.66 11,373 10.57 0.0068
2016-08-12 2016-06-30 13F NEW MTN FIN COM 647551100 797,348 82,009 11.46 10,286 13.76 0.0065
2016-05-12 2016-03-31 13F NEW MTN FIN COM 647551100 715,339 -351,863 -32.97 9,042 -34.93 0.0061
2016-02-16 2015-12-31 13F NEW MTN FIN COM 647551100 1,067,202 198,506 22.85 13,895 17.69 0.0090
2015-11-13 2015-09-30 13F NEW MTN FIN COM 647551100 868,696 -251,955 -22.48 11,806 -27.29 0.0084
2015-08-14 2015-06-30 13F NEW MTN FIN COM 647551100 1,120,651 -69,333 -5.83 16,238 -6.54 0.0108
2015-05-14 2015-03-31 13F NEW MTN FIN COM 647551100 1,189,984 187,601 18.72 17,374 16.02 0.0120
2015-02-17 2014-12-31 13F NEW MTN FIN COM 647551100 1,002,383 1,002,383 14,975 0.0105
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.