Filed: 5/15/2025ACC: 0000934999-25-000004
📋 What this filing means
DF DENT & CO INC filed this quarterly 13F‑HR report disclosing 260 equity positions with a total reported market value of $7.49B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
260
Positions
$7.49B
Total AUM (reported)
50.59M
Total Shares
Allocation by class
COM$7.46B99.7%
ETFS$24.16M0.3%
Portfolio Concentration
Top 3$777.59M10.4%
4–10$1.46B19.5%
11–25$2.23B29.7%
Rest$3.03B40.4%
Top 3 weight
10.4%
Top 10 weight
29.9%
Voting Authority Distribution
Total shares with voting rights: 50.59M
Sole
Full voting authority
50.59M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole260
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings260
Rows:
VISA INC CL A
SOLEShares783.90K
TypeSH
Market value$274.73M
3.67%
Sole
783.90K
Shared
0.00
None
0.00
HEICO CORP CL A
SOLEShares1.24M
TypeSH
Market value$260.88M
3.48%
Sole
1.24M
Shared
0.00
None
0.00
WASTE CONNECTIONS INC
SOLEShares1.24M
TypeSH
Market value$241.99M
3.23%
Sole
1.24M
Shared
0.00
None
0.00
TRANSDIGM GROUP INC
SOLEShares167.97K
TypeSH
Market value$232.35M
3.10%
Sole
167.97K
Shared
0.00
None
0.00
VULCAN MATERIALS CO
SOLEShares920.18K
TypeSH
Market value$214.68M
2.87%
Sole
920.18K
Shared
0.00
None
0.00
MASTERCARD INC-CLASS A
SOLEShares390.80K
TypeSH
Market value$214.20M
2.86%
Sole
390.80K
Shared
0.00
None
0.00
ECOLAB INC
SOLEShares833.43K
TypeSH
Market value$211.29M
2.82%
Sole
833.43K
Shared
0.00
None
0.00
MOODYS CORP
SOLEShares435.77K
TypeSH
Market value$202.94M
2.71%
Sole
435.77K
Shared
0.00
None
0.00
AMAZON.COM INC
SOLEShares1.02M
TypeSH
Market value$194.68M
2.60%
Sole
1.02M
Shared
0.00
None
0.00
COSTAR GROUP INC
SOLEShares2.37M
TypeSH
Market value$187.55M
2.50%
Sole
2.37M
Shared
0.00
None
0.00
ANSYS INC
SOLEShares591.76K
TypeSH
Market value$187.33M
2.50%
Sole
591.76K
Shared
0.00
None
0.00
VERALTO CORP
SOLEShares1.78M
TypeSH
Market value$173.55M
2.32%
Sole
1.78M
Shared
0.00
None
0.00
INTUITIVE SURGICAL INC
SOLEShares345.06K
TypeSH
Market value$170.90M
2.28%
Sole
345.06K
Shared
0.00
None
0.00
ALPHABET INC CLASS C
SOLEShares1.09M
TypeSH
Market value$169.58M
2.26%
Sole
1.09M
Shared
0.00
None
0.00
BIO-TECHNE CORP
SOLEShares2.88M
TypeSH
Market value$168.92M
2.26%
Sole
2.88M
Shared
0.00
None
0.00
FASTENAL CO
SOLEShares2.18M
TypeSH
Market value$168.72M
2.25%
Sole
2.18M
Shared
0.00
None
0.00
VEEVA SYSTEMS, INC.
SOLEShares716.78K
TypeSH
Market value$166.03M
2.22%
Sole
716.78K
Shared
0.00
None
0.00
S & P GLOBAL INC
SOLEShares314.54K
TypeSH
Market value$159.81M
2.13%
Sole
314.54K
Shared
0.00
None
0.00
CBRE GROUP INC
SOLEShares1.09M
TypeSH
Market value$143.20M
1.91%
Sole
1.09M
Shared
0.00
None
0.00
OLD DOMINION FGHT LINES INC CO
SOLEShares791.20K
TypeSH
Market value$130.90M
1.75%
Sole
791.20K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares347.69K
TypeSH
Market value$130.52M
1.74%
Sole
347.69K
Shared
0.00
None
0.00
GUIDEWIRE SOFTWARE INC
SOLEShares651.96K
TypeSH
Market value$122.15M
1.63%
Sole
651.96K
Shared
0.00
None
0.00
DANAHER CORP
SOLEShares569.27K
TypeSH
Market value$116.70M
1.56%
Sole
569.27K
Shared
0.00
None
0.00
KINSALE CAPITAL GROUP INC.
SOLEShares233.25K
TypeSH
Market value$113.53M
1.52%
Sole
233.25K
Shared
0.00
None
0.00
THERMO FISHER SCIENTIFIC INC
SOLEShares212.50K
TypeSH
Market value$105.74M
1.41%
Sole
212.50K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
VISA INC CL ASOLE | COM | 783.90K | SH | $274.73M 3.67% | 783.90K | 0.00 | 0.00 |
HEICO CORP CL ASOLE | COM | 1.24M | SH | $260.88M 3.48% | 1.24M | 0.00 | 0.00 |
WASTE CONNECTIONS INCSOLE | COM | 1.24M | SH | $241.99M 3.23% | 1.24M | 0.00 | 0.00 |
TRANSDIGM GROUP INCSOLE | COM | 167.97K | SH | $232.35M 3.10% | 167.97K | 0.00 | 0.00 |
VULCAN MATERIALS COSOLE | COM | 920.18K | SH | $214.68M 2.87% | 920.18K | 0.00 | 0.00 |
MASTERCARD INC-CLASS ASOLE | COM | 390.80K | SH | $214.20M 2.86% | 390.80K | 0.00 | 0.00 |
ECOLAB INCSOLE | COM | 833.43K | SH | $211.29M 2.82% | 833.43K | 0.00 | 0.00 |
MOODYS CORPSOLE | COM | 435.77K | SH | $202.94M 2.71% | 435.77K | 0.00 | 0.00 |
AMAZON.COM INCSOLE | COM | 1.02M | SH | $194.68M 2.60% | 1.02M | 0.00 | 0.00 |
COSTAR GROUP INCSOLE | COM | 2.37M | SH | $187.55M 2.50% | 2.37M | 0.00 | 0.00 |
ANSYS INCSOLE | COM | 591.76K | SH | $187.33M 2.50% | 591.76K | 0.00 | 0.00 |
VERALTO CORPSOLE | COM | 1.78M | SH | $173.55M 2.32% | 1.78M | 0.00 | 0.00 |
INTUITIVE SURGICAL INCSOLE | COM | 345.06K | SH | $170.90M 2.28% | 345.06K | 0.00 | 0.00 |
ALPHABET INC CLASS CSOLE | COM | 1.09M | SH | $169.58M 2.26% | 1.09M | 0.00 | 0.00 |
BIO-TECHNE CORPSOLE | COM | 2.88M | SH | $168.92M 2.26% | 2.88M | 0.00 | 0.00 |
FASTENAL COSOLE | COM | 2.18M | SH | $168.72M 2.25% | 2.18M | 0.00 | 0.00 |
VEEVA SYSTEMS, INC.SOLE | COM | 716.78K | SH | $166.03M 2.22% | 716.78K | 0.00 | 0.00 |
S & P GLOBAL INCSOLE | COM | 314.54K | SH | $159.81M 2.13% | 314.54K | 0.00 | 0.00 |
CBRE GROUP INCSOLE | COM | 1.09M | SH | $143.20M 1.91% | 1.09M | 0.00 | 0.00 |
OLD DOMINION FGHT LINES INC COSOLE | COM | 791.20K | SH | $130.90M 1.75% | 791.20K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 347.69K | SH | $130.52M 1.74% | 347.69K | 0.00 | 0.00 |
GUIDEWIRE SOFTWARE INCSOLE | COM | 651.96K | SH | $122.15M 1.63% | 651.96K | 0.00 | 0.00 |
DANAHER CORPSOLE | COM | 569.27K | SH | $116.70M 1.56% | 569.27K | 0.00 | 0.00 |
KINSALE CAPITAL GROUP INC.SOLE | COM | 233.25K | SH | $113.53M 1.52% | 233.25K | 0.00 | 0.00 |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 212.50K | SH | $105.74M 1.41% | 212.50K | 0.00 | 0.00 |
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