XXEC, Inc.

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed March 5, 2026), XXEC, Inc. reported 22 stock positions worth $100.1 million. Its top holding was Mastercard Class A (MA) at 10.3% of the portfolio, followed by Microsoft (MSFT, 8.4%) and Universal Display (OLED, 7.7%). Compared with Q3 2025, it opened 3 new positions, sold out of 3, added to 2 and reduced 16. The biggest buy was a new position in Berkshire Hathaway Class B (BRK.B) and the biggest sale an exit from Berkshire Hathaway Class B.

Most Recent 13F
Q2 2026
Location
TULSA, OK
CIK
0001828822
Portfolio Value
$100.1M (Q4 2025)
SEC Filing
0001828822-26-000001 ↗ filed Mar 5, 2026

Holdings Value

0$200.0M$400.0M$600.0M$800.0M Q1 2024: $132.9M Q1 2024 Q2 2024: $129.6M Q2 2024 Q3 2024: $132.4M Q3 2024 Q4 2024: $120.6M Q4 2024 Q1 2025: $115.4M Q1 2025 Q2 2025: $124.4M Q2 2025 Q3 2025: $118.6M Q3 2025 Q4 2025: $100.1M $100.1M Q4 2025 Q1 2026: $570.6M Q1 2026 Q2 2026: $770.1M Q2 2026

Holdings 22 stocks · $100.1M

MA Mastercard Inc. Class A 10.28% 18,022 $10.3M Reduce -9.7%
MSFT Microsoft Corp. 8.45% 17,476 $8.5M Reduce -9.8%
OLED Universal Display Corp. 7.66% 65,661 $7.7M Add +26.2%
INTU Intuit Inc. 7.57% 11,435 $7.6M Reduce -14.8%
V Visa Inc. Class A 7.41% 21,140 $7.4M Reduce -12.5%
NDSN Nordson Corp. 7.34% 30,533 $7.3M Reduce -14.9%
GNTX Gentex Corp. 6.14% 263,942 $6.1M Reduce -12.1%
MCO Moody's Corp. 6.05% 11,850 $6.1M Reduce -11.3%
SLB SLB Ltd. filed as SLB LIMITED 5.15% 134,265 $5.2M Reduce -11.7%
TER Teradyne Inc. 5.11% 26,397 $5.1M Reduce -58.2%
NVO Novo-Nordisk A/S-Spons ADR 4.72% 92,835 $4.7M Reduce -6.3%
VRSK Verisk Analytics Inc. 4.45% 19,894 $4.5M Reduce -2.6%
XYL Xylem Inc. 4.03% 29,625 $4.0M Reduce -11.9%
BRK.B Berkshire Hathaway Inc. Class B 3.58% 7,124 $3.6M New
CB Chubb Ltd. 2.72% 8,728 $2.7M Reduce -10.5%
BADGER METER INC 2.68% 15,381 $2.7M Reduce -13.1%
RS Reliance Inc. 1.83% 6,347 $1.8M New
FICO Fair Isaac Corp. 1.44% 851 $1.4M No change
ABT Abbott Laboratories 1.26% 10,049 $1.3M New
HTFL Heartflow Inc. 1.22% 41,920 $1.2M Add +40.5%
CSX CSX Corp. 0.62% 16,988 $616K Reduce -10.6%
MTD Mettler-Toledo International 0.31% 2,200 $307K Reduce -9.5%

Portfolio Sells Q3 2025 → Q4 2025

Berkshire Hathaway Class B Sold out 0.00% −3.67
TER Teradyne Inc. Reduce -58.2% 5.11% −2.23
MTD Mettler-Toledo International Reduce -9.5% 0.31% −2.21
EZRA Reliance Global Group Inc. Sold out 0.00% −1.76
ABBOTT LABS Sold out 0.00% −1.29
GNTX Gentex Corp. Reduce -12.1% 6.14% −1.03
INTU Intuit Inc. Reduce -14.8% 7.57% −0.15
XYL Xylem Inc. Reduce -11.9% 4.03% −0.15
MSFT Microsoft Corp. Reduce -9.8% 8.45% −0.01
BADGER METER INC Reduce -13.1% 2.68% +0.02
CSX CSX Corp. Reduce -10.6% 0.62% +0.05
NVO Novo-Nordisk A/S-Spons ADR Reduce -6.3% 4.72% +0.09
VRSK Verisk Analytics Inc. Reduce -2.6% 4.45% +0.11
CB Chubb Ltd. Reduce -10.5% 2.72% +0.40
V Visa Inc. Class A Reduce -12.5% 7.41% +0.46
NDSN Nordson Corp. Reduce -14.9% 7.34% +0.47
MCO Moody's Corp. Reduce -11.3% 6.05% +0.69
MA Mastercard Inc. Class A Reduce -9.7% 10.28% +0.71
SLB SLB Ltd. Reduce -11.7% 5.15% +0.74

Portfolio Buys Q3 2025 → Q4 2025

BRK.B Berkshire Hathaway Inc. Class B New 3.58% +3.58
RS Reliance Inc. New 1.83% +1.83
OLED Universal Display Corp. Add +26.2% 7.66% +1.36
ABT Abbott Laboratories New 1.26% +1.26
HTFL Heartflow Inc. Add +40.5% 1.22% +0.37

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026Amended 23$770.1MOLED, MCO, MSFT, NDSN, GNTX
Q1 2026Amended 23$570.6MMA, MSFT, OLED, NDSN, V
Q4 2025 22$100.1MMA, MSFT, OLED, INTU, V
Q3 2025 22$118.6MMA, MSFT, INTU, TER, GNTX
Q2 2025 19$124.4MMA, INTU, TER, MSFT, V
Q1 2025 21$115.4MMA, MSFT, V, TER, INTU
Q4 2024 21$120.6MMSFT, MA, INTU, V, TER
Q3 2024 20$132.4MMSFT, MA, INTU, V, OLED
Q2 2024 23$129.6MMSFT, MA, INTU, V, OLED
Q1 2024 23$132.9MMA, MSFT, INTU, V, NDSN