New Mountain Finance Corporation
US ˙ NasdaqGS ˙ US6475511001

SecurityNMFC / New Mountain Finance Corporation
InstitutionDimension Capital Management Llc
Latest Disclosed Ownership1,156,541 shares
Latest Disclosed Value $ 8,974,772
Dimension Capital Management Llc reports 0.63% increase in ownership of NMFC / New Mountain Finance Corporation

On May 15, 2026 - Dimension Capital Management Llc filed a 13F-HR form disclosing ownership of 1,156,541 shares of New Mountain Finance Corporation (US:NMFC) valued at $8,974,758 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,149,335 shares of New Mountain Finance Corporation. This represents a change in shares of 0.63% during the quarter. The current value of the position is $9,055,716 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)
2026-05-15 2026-03-31 13F NEW MTN FIN COM 647551100 1,156,541 7,206 0.63 8,975 -15.22 1.2588
2026-02-17 2025-12-31 13F NEW MTN FIN COM 647551100 1,149,335 16,848 1.49 10,585 -3.04 1.4812
2025-11-14 2025-09-30 13F NEW MTN FIN COM 647551100 1,132,487 182,415 19.20 10,917 8.92 1.5702
2025-08-14 2025-06-30 13F NEW MTN FIN COM 647551100 950,072 138,123 17.01 10,023 11.93 1.5537
2025-05-15 2025-03-31 13F NEW MTN FIN COM 647551100 811,949 -83,913 -9.37 8,956 -11.22 1.5885
2025-02-14 2024-12-31 13F NEW MTN FIN COM 647551100 895,862 -170,269 -15.97 10,087 -21.02 1.6260
2024-11-14 2024-09-30 13F NEW MTN FIN COM 647551100 1,066,131 -14,329 -1.33 12,772 -3.42 2.3729
2024-08-14 2024-06-30 13F NEW MTN FIN COM 647551100 1,080,460 -87,699 -7.51 13,225 -10.65 2.6900
2024-05-13 2024-03-31 13F NEW MTN FIN COM 647551100 1,168,159 -31,422 -2.62 14,801 -3.00 2.9514
2024-02-14 2023-12-31 13F NEW MTN FIN COM 647551100 1,199,581 -11,142 -0.92 15,259 -2.68 3.1736
2023-12-01 2023-09-30 13F/A-1 NEW MTN FIN COM 647551100 1,210,723 18,871 1.58 15,679 5.75 3.6612
2023-11-14 2023-09-30 13F NEW MTN FIN COM 647551100 1,196,235 -719,593 15,491 3.7252
2023-12-01 2023-06-30 13F/A-1 NEW MTN FIN COM 647551100 1,191,852 10,152 0.86 14,827 3.09 3.2107
2023-08-14 2023-06-30 13F NEW MTN FIN COM 647551100 1,915,828 734,128 23,833 3.6934
2023-05-12 2023-03-31 13F NEW MTN FIN COM 647551100 1,181,700 -34,378 -2.83 14,381 -4.39 3.2912
2023-02-14 2022-12-31 13F NEW MTN FIN COM 647551100 1,216,078 39,603 3.37 15,043 10.89 3.5073
2022-11-14 2022-09-30 13F NEW MTN FIN COM 647551100 1,176,475 -30,230 -2.51 13,565 -5.61 3.2818
2022-08-12 2022-06-30 13F NEW MTN FIN COM 647551100 1,206,705 -39,310 -3.15 14,371 -16.72 3.2392
2022-05-13 2022-03-31 13F NEW MTN FIN COM 647551100 1,246,015 5,716 0.46 17,257 1.55 3.2098
2022-02-14 2021-12-31 13F NEW MTN FIN COM 647551100 1,240,299 -235,973 -15.98 16,994 -13.50 3.1928
2021-11-12 2021-09-30 13F NEW MTN FIN COM 647551100 1,476,272 -161,688 -9.87 19,647 -8.92 4.0473
2021-08-13 2021-06-30 13F NEW MTN FIN COM 647551100 1,637,960 -427,927 -20.71 21,571 -15.81 4.6923
2021-05-14 2021-03-31 13F NEW MTN FIN COM 647551100 2,065,887 -90,542 -4.20 25,621 4.58 6.0285
2021-02-12 2020-12-31 13F NEW MTN FIN COM 647551100 2,156,429 -18,834 -0.87 24,500 17.79 6.9932
2020-12-10 2020-09-30 13F/A-01 NEW MTN FIN COM 647551100 2,175,263 -53,448 -2.40 20,799 0.44 6.5763
2020-11-13 2020-09-30 13F NEW MTN FIN COM 647551100 1,516,801 -708,878 14,501 7,462,701.9294
2020-12-10 2020-06-30 13F/A-01 NEW MTN FIN COM 647551100 2,228,711 -75,809 -3.29 20,708 32.09 6.8278
2020-08-14 2020-06-30 13F NEW MTN FIN COM 647551100 2,225,679 -78,838 20,680 6,819,568.3358
2020-12-10 2020-03-31 13F/A-01 NEW MTN FIN COM 647551100 2,304,520 58,741 2.62 15,677 -49.19 5.7221
2020-05-14 2020-03-31 13F NEW MTN FIN COM 647551100 2,304,517 58,738 15,671 5,720,115.4900
2020-02-13 2019-12-31 13F NEW MTN FIN COM 647551100 2,245,779 616,426 37.83 30,854 38.94 9.0790
2020-12-10 2019-09-30 13F/A-01 NEW MTN FIN COM 647551100 1,629,353 58,601 3.73 22,206 1.18 7.6189
2019-11-12 2019-09-30 13F NEW MTN FIN COM 647551100 1,629,353 58,601 22,206 7,637,620.5954
2019-08-12 2019-06-30 13F NEW MTN FIN COM 647551100 1,570,752 475,629 43.43 21,947 47.68 7.4123
2019-05-14 2019-03-31 13F NEW MTN FIN COM 647551100 1,095,123 250,492 29.66 14,861 42.74 6.3216
2019-02-12 2018-12-31 13F NEW MTN FIN COM 647551100 844,631 218,430 34.88 10,411 23.15 5.0886
2018-11-06 2018-09-30 13F NEW MTN FIN COM 647551100 626,201 92,099 17.24 8,454 16.38 4.0638
2018-07-27 2018-06-30 13F NEW MTN FIN COM 647551100 534,102 106,371 24.87 7,264 29.14 3.9916
2018-05-11 2018-03-31 13F NEW MTN FIN COM 647551100 427,731 427,731 5,625 3.1446
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.