Nitorum Capital, L.P.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Nitorum Capital, L.P. reported 28 stock positions worth $711.7 million. Its top holding was Primo Brands (PRMB) at 10.4% of the portfolio, followed by Churchill Downs (CHDN, 7.4%) and Martin Marietta Materials (MLM, 6.7%). Compared with Q4 2024, it opened 3 new positions, sold out of 1, added to 2 and reduced 23. The biggest buy was a new position in Lantheus (LNTH) and the biggest sale an exit from Verisign (VRSN).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001630243
Portfolio Value
$711.7M (Q1 2025)
SEC Filing
0001630243-25-000006 ↗ filed May 15, 2025

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $982.2M Q1 2024 Q2 2024: $917.3M Q2 2024 Q3 2024: $993.5M Q3 2024 Q4 2024: $869.6M Q4 2024 Q1 2025: $711.7M $711.7M Q1 2025 Q2 2025: $674.3M Q2 2025 Q3 2025: $569.3M Q3 2025 Q4 2025: $452.4M Q4 2025 Q1 2026: $113.9M Q1 2026 Q2 2026: $146.8M Q2 2026

Holdings 28 stocks · $711.7M

PRMB Primo Brands Corp. 10.43% 2,090,733 $74.2M Reduce -22.2%
CHDN Churchill Downs Inc. 7.38% 473,095 $52.5M Reduce -16.4%
MLM Martin Marietta Materials 6.71% 99,898 $47.8M Reduce -9.8%
MNKD Mannkind Corp. 5.50% 7,785,702 $39.2M Reduce -11.0%
FISV Fiserv Inc. 5.35% 172,305 $38.1M Reduce -21.4%
FUN Six Flags Entertainment Corp. 5.17% 1,031,744 $36.8M Reduce -3.8%
RBA RB Global Inc. 4.62% 328,173 $32.9M Reduce -12.3%
CNNE Cannae Holdings Inc. 4.15% 1,610,069 $29.5M Reduce -3.1%
FIS Fidelity National Info Serv 4.07% 387,763 $29.0M Reduce -4.3%
BYD Boyd Gaming Corp. 3.78% 408,310 $26.9M Reduce -17.1%
ICUI Icu Medical Inc. 3.41% 174,901 $24.3M Reduce -12.6%
UTHR United Therapeutics Corp. 3.38% 78,047 $24.1M Reduce -18.2%
LNTH Lantheus Holdings Inc. 3.27% 238,326 $23.3M New
GNRC Generac Holdings Inc. 3.21% 180,181 $22.8M Reduce -9.8%
PSMT Pricesmart Inc. 3.00% 242,651 $21.3M Reduce -6.2%
DELL Dell Technologies -C 2.85% 222,896 $20.3M Add +6.1%
WBS Webster Financial Corp. 2.56% 353,942 $18.2M Reduce -14.6%
MA Mastercard Inc. Class A 2.38% 30,892 $16.9M Reduce -36.6%
FCN Fti Consulting Inc. 2.34% 101,479 $16.7M Reduce -10.2%
LAUR Laureate Education Inc. 2.28% 794,235 $16.2M Reduce -29.6%
CPRT Copart Inc. 2.26% 284,375 $16.1M Reduce -16.0%
EBAY eBay Inc. 2.25% 236,922 $16.0M Reduce -31.3%
BRK.B Berkshire Hathaway Inc. Class B 2.24% 29,929 $15.9M Reduce -40.4%
VMI Valmont Industries 2.23% 55,576 $15.9M Add +2.0%
GNTX Gentex Corp. 1.64% 501,389 $11.7M Reduce -26.0%
OSW Onespaworld Holdings Ltd. 1.55% 655,600 $11.0M New
EVR Evercore Inc. Class A 1.37% 48,828 $9.8M Reduce -20.9%
QGEN Qiagen N.V. 0.62% 110,000 $4.4M New

Portfolio Sells Q4 2024 → Q1 2025

VRSN Verisign Inc. Sold out 0.00% −1.68
CHDN Churchill Downs Inc. Reduce -16.4% 7.38% −1.31
MNKD Mannkind Corp. Reduce -11.0% 5.50% −0.97
FUN Six Flags Entertainment Corp. Reduce -3.8% 5.17% −0.77
GNTX Gentex Corp. Reduce -26.0% 1.64% −0.60
EVR Evercore Inc. Class A Reduce -20.9% 1.37% −0.60
MA Mastercard Inc. Class A Reduce -36.6% 2.38% −0.57
UTHR United Therapeutics Corp. Reduce -18.2% 3.38% −0.49
BRK.B Berkshire Hathaway Inc. Class B Reduce -40.4% 2.24% −0.38
GNRC Generac Holdings Inc. Reduce -9.8% 3.21% −0.35
BYD Boyd Gaming Corp. Reduce -17.1% 3.78% −0.33
EBAY eBay Inc. Reduce -31.3% 2.25% −0.20
ICUI Icu Medical Inc. Reduce -12.6% 3.41% −0.16
FCN Fti Consulting Inc. Reduce -10.2% 2.34% −0.14
LAUR Laureate Education Inc. Reduce -29.6% 2.28% −0.09
WBS Webster Financial Corp. Reduce -14.6% 2.56% −0.07
CPRT Copart Inc. Reduce -16.0% 2.26% +0.03
MLM Martin Marietta Materials Reduce -9.8% 6.71% +0.14
FISV Fiserv Inc. Reduce -21.4% 5.35% +0.17
PSMT Pricesmart Inc. Reduce -6.2% 3.00% +0.25
FIS Fidelity National Info Serv Reduce -4.3% 4.07% +0.31
CNNE Cannae Holdings Inc. Reduce -3.1% 4.15% +0.35
RBA RB Global Inc. Reduce -12.3% 4.62% +0.74
PRMB Primo Brands Corp. Reduce -22.2% 10.43% +0.91

Portfolio Buys Q4 2024 → Q1 2025

LNTH Lantheus Holdings Inc. New 3.27% +3.27
OSW Onespaworld Holdings Ltd. New 1.55% +1.55
QGEN Qiagen N.V. New 0.62% +0.62
VMI Valmont Industries Add +2.0% 2.23% +0.31
DELL Dell Technologies -C Add +6.1% 2.85% +0.07

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 23$146.8MMDY, DELL, MLM, RBA, RSP
Q1 2026 20$113.9MMDY, MLM, DELL, RBA, CHDN
Q4 2025 25$452.4MCHDN, MLM, MNKD, RBA, DELL
Q3 2025 27$569.3MMLM, CHDN, MNKD, DELL, RBA
Q2 2025 28$674.3MMLM, CHDN, CNNE, PRMB, FISV
Q1 2025 28$711.7MPRMB, CHDN, MLM, MNKD, FISV
Q4 2024 26$869.6MPRMB, CHDN, MLM, MNKD, FUN
Q3 2024 28$993.5MCHDN, PRMW, MLM, MNKD, FISV
Q2 2024 27$917.3MCHDN, MLM, PRMW, MNKD, FISV
Q1 2024 28$982.2MCHDN, MLM, FIS, CNNE, PRMW