2026 Q2 Portfolio Activity
In 2026 Q2, DF DENT & CO INC maintained a portfolio of 280 distinct positions. The most significant new addition was DATADOG INC CL A, now representing 1.18% of the total fund value. They heavily accumulated shares in TAIWAN SEMICONDUCTOR MFG LTD A, increasing the position by 10902.3%. The fund also reduced its exposure to TYLER TECHNOLOGIES INC by 58.3%.
Position History
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Total Positions
280
Quarter
2026 Q2
Top Holding
GOOG (4.6%)
Top 10 Concentration
29.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 280
DF DENT & CO INC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GOOG
ALPHABET INC CL...
|
Communication Services | 4.55% | 4.16% |
#1
Prev: #1
|
4.3 |
—
|
-77,336 | -10.2% |
P
S
|
679,481 | $240,080,854 | 2011 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
V
VISA INC CL A
|
Financial Services | 3.61% | 3.58% |
#2
Prev: #2
|
3.4 |
—
|
-63,952 | -10.3% |
P
S
|
554,092 | $190,103,271 | 2010 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HEI/A
HEICO CORP CL A
|
Industrials | 3.42% | 3.14% |
#3
1
Prev: #4
|
2.9 |
—
|
-77,842 | -10.0% |
P
S
|
699,176 | $180,324,569 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AMZN
AMAZON.COM INC
|
Consumer Cyclical | 3.13% | 3.18% |
#4
1
Prev: #3
|
2.3 |
—
|
-103,689 | -13.0% |
P
S
|
692,739 | $165,107,413 | 2014 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TDG
TRANSDIGM GROUP...
|
Industrials | 2.83% | 2.72% |
#5
2
Prev: #7
|
2.1 |
—
|
-10,812 | -8.8% |
P
S
|
111,941 | $149,110,271 | 2015 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
VMC
VULCAN MATERIAL...
|
Basic Materials | 2.74% | 2.83% |
#6
1
Prev: #5
|
1.6 |
—
|
-53,401 | -9.8% |
P
S
|
490,212 | $144,617,574 | 2018 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ECL
ECOLAB INC
|
Basic Materials | 2.47% | 2.64% |
#7
2
Prev: #9
|
1.5 |
—
|
-50,851 | -9.8% |
P
S
|
467,771 | $130,325,570 | 2011 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
WCN
WASTE CONNECTIO...
|
Industrials | 2.43% | 2.67% |
#8
Prev: #8
|
1.5 |
—
|
-89,943 | -10.5% |
P
S
|
769,572 | $128,280,039 | 2016 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MA
MASTERCARD INC ...
|
Financial Services | 2.40% | 2.75% |
#9
3
Prev: #6
|
1.5 |
—
|
-40,615 | -14.1% |
P
S
|
246,504 | $126,604,468 | 2007 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
FAST
FASTENAL CO
|
Industrials | 2.35% | 2.37% |
#10
2
Prev: #12
|
1.4 |
—
|
-89,887 | -3.4% |
P
S
|
2,577,410 | $123,792,998 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MCO
MOODYS CORP
|
Financial Services | 2.31% | 2.47% |
#11
1
Prev: #10
|
1.4 |
—
|
-25,974 | -8.8% |
P
S
|
269,427 | $122,029,058 | 2006 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
PRM
PERIMETER SOLUT...
|
Basic Materials | 2.25% | 1.84% |
#12
4
Prev: #16
|
1.4 |
—
|
-609,663 | -15.5% |
P
S
|
3,322,708 | $118,454,525 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ASML
ASML HOLDINGS N...
|
Technology | 1.96% | 1.53% |
#13
10
Prev: #23
|
1.3 |
—
|
-8,643 | -14.3% |
P
S
|
51,824 | $103,101,315 | 2022 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MPWR
MONOLITHIC PWR ...
|
Technology | 1.91% | 1.85% |
#14
1
Prev: #15
|
1.3 |
—
|
-15,595 | -17.6% |
P
S
|
72,954 | $100,848,571 | 2022 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ISRG
INTUITIVE SURGI...
|
Healthcare | 1.89% | 2.43% |
#15
4
Prev: #11
|
1.3 |
—
|
-24,864 | -9.0% |
P
S
|
250,449 | $99,598,558 | 2013 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CDNS
CADENCE DESIGN ...
|
Technology | 1.85% | 1.53% |
#16
6
Prev: #22
|
1.2 |
—
|
-28,762 | -10.0% |
P
S
|
259,282 | $97,313,724 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 1.84% | 2.08% |
#17
4
Prev: #13
|
1.2 |
—
|
-32,951 | -11.2% |
P
S
|
260,499 | $97,171,521 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GWRE
GUIDEWIRE SOFTW...
|
Technology | 1.70% | 1.77% |
#18
1
Prev: #17
|
2.7 |
—
|
108,370 | 17.5% |
P
S
|
726,645 | $89,413,724 | 2014 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CBRE
CBRE GROUP INC
|
Real Estate | 1.52% | 1.71% |
#19
1
Prev: #18
|
1.1 |
—
|
-62,311 | -9.5% |
P
S
|
595,199 | $80,167,378 | 2016 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TECH
BIO-TECHNE CORP
|
Healthcare | 1.38% | 2.04% |
#20
6
Prev: #14
|
0.6 |
—
|
-1,013,275 | -49.6% |
P
S
|
1,029,772 | $72,753,419 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
DHR
DANAHER CORP
|
Healthcare | 1.33% | 1.57% |
#21
1
Prev: #20
|
1.0 |
—
|
-62,394 | -14.5% |
P
S
|
368,898 | $70,267,773 | 2006 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AVGO
BROADCOM INC
|
Technology | 1.23% | 1.16% |
#22
5
Prev: #27
|
1.0 |
—
|
-23,629 | -12.1% |
P
S
|
171,833 | $64,909,831 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSI
MOTOROLA SOLUTI...
|
Technology | 1.23% | 1.07% |
#23
7
Prev: #30
|
3.0 |
—
|
27,628 | 21.5% |
P
S
|
156,051 | $64,806,620 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
DDOG
DATADOG INC CL ...
|
Technology | 1.18% | — |
#24
Prev: #—
|
4.0 |
—
|
239,350 | — |
NEW
|
239,350 | $62,317,166 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
VEEV
VEEVA SYSTEMS, ...
|
Healthcare | 1.13% | 1.55% |
#25
4
Prev: #21
|
0.5 |
—
|
-126,730 | -27.5% |
P
S
|
334,373 | $59,341,178 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MSCI
MSCI INC COM
|
Financial Services | 1.10% | 1.25% |
#26
2
Prev: #24
|
0.9 |
—
|
-17,762 | -14.6% |
P
S
|
103,680 | $58,065,163 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
AAPL
APPLE INC
|
Technology | 1.08% | 1.14% |
#27
1
Prev: #28
|
0.9 |
—
|
-36,582 | -15.6% |
P
S
|
197,541 | $57,160,593 | 2009 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
NOVT
NOVANTA INC COM...
|
Technology | 1.02% | 0.88% |
#28
11
Prev: #39
|
0.9 |
—
|
-54,828 | -14.2% |
P
S
|
332,049 | $53,871,570 | 2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
KNSL
KINSALE CAPITAL...
|
Financial Services | 1.00% | 1.63% |
#29
10
Prev: #19
|
0.4 |
—
|
-88,348 | -35.5% |
P
S
|
160,589 | $52,963,997 | 2021 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
APPF
APPFOLIO, INC
|
Technology | 0.97% | 0.97% |
#30
5
Prev: #35
|
0.9 |
—
|
-1,561 | -0.5% |
P
S
|
318,951 | $51,143,862 | 2022 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MEDP
MEDPACE HOLDING...
|
Healthcare | 0.97% | 0.69% |
#31
14
Prev: #45
|
2.9 |
—
|
21,645 | 28.9% |
P
S
|
96,455 | $51,081,524 | 2021 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 0.96% | 0.01% |
#32
205
Prev: #237
|
3.4 |
—
|
105,316 | 10902.3% |
P
S
|
106,282 | $50,757,095 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
RGEN
REPLIGEN CORPOR...
|
Healthcare | 0.92% | 0.82% |
#33
8
Prev: #41
|
0.9 |
—
|
-8,261 | -2.3% |
P
S
|
356,854 | $48,689,109 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
MKL
MARKEL GROUP IN...
|
Financial Services | 0.89% | 0.97% |
#34
Prev: #34
|
0.9 |
—
|
-2,498 | -9.4% |
P
S
|
24,038 | $46,947,079 | 2005 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
LB
LANDBRIDGE COMP...
|
Energy | 0.85% | 0.66% |
#35
11
Prev: #46
|
2.3 |
—
|
69,729 | 14.0% |
P
S
|
567,536 | $44,971,554 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
FND
FLOOR & DECOR H...
|
Consumer Cyclical | 0.85% | 0.62% |
#36
14
Prev: #50
|
2.3 |
—
|
112,498 | 17.6% |
P
S
|
750,501 | $44,549,766 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CWST
CASELLA WASTE S...
|
Industrials | 0.82% | 0.50% |
#37
19
Prev: #56
|
2.8 |
—
|
118,685 | 36.2% |
P
S
|
446,270 | $43,274,812 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ORLY
O REILLY AUTOMO...
|
Consumer Cyclical | 0.82% | 0.83% |
#38
2
Prev: #40
|
0.8 |
—
|
-4,320 | -0.9% |
P
S
|
467,562 | $43,057,785 | 2012 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SPGI
S & P GLOBAL IN...
|
Financial Services | 0.76% | 1.24% |
#39
14
Prev: #25
|
0.3 |
—
|
-54,338 | -35.7% |
P
S
|
98,000 | $39,911,672 | 2016 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
APH
AMPHENOL CORP N...
|
Technology | 0.76% | 0.52% |
#40
15
Prev: #55
|
2.3 |
—
|
13,007 | 6.1% |
P
S
|
226,067 | $39,860,097 | 2013 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
UBER
UBER TECHNOLOGI...
|
Technology | 0.75% | 1.04% |
#41
10
Prev: #31
|
0.3 |
—
|
-210,459 | -27.9% |
P
S
|
545,122 | $39,336,004 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
SYK
STRYKER CORP
|
Healthcare | 0.73% | 0.22% |
#42
49
Prev: #91
|
3.3 |
—
|
87,066 | 250.0% |
P
S
|
121,896 | $38,377,737 | 2000 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HAYW
HAYWARD HOLDING...
|
Industrials | 0.72% | 0.55% |
#43
10
Prev: #53
|
0.8 |
—
|
38,373 | 1.8% |
P
S
|
2,192,729 | $37,956,147 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
GSHD
GOOSEHEAD INSUR...
|
Financial Services | 0.71% | 0.64% |
#44
4
Prev: #48
|
0.8 |
—
|
-8,203 | -1.0% |
P
S
|
775,412 | $37,607,482 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
HLNE
HAMILTON LANE I...
|
Financial Services | 0.71% | 0.30% |
#45
31
Prev: #76
|
3.3 |
—
|
319,305 | 203.6% |
P
S
|
476,169 | $37,536,413 | 2018 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CSGP
COSTAR GROUP IN...
|
Real Estate | 0.71% | 1.24% |
#46
20
Prev: #26
|
0.8 |
—
|
-286,148 | -17.8% |
P
S
|
1,319,009 | $37,354,340 | 2013 Q2 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
CRWD
CROWDSTRIKE HOL...
|
Technology | 0.70% | 0.42% |
#47
20
Prev: #67
|
0.8 |
—
|
-7,366 | -13.2% |
P
S
|
48,630 | $37,111,498 | 2020 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
VLTO
VERALTO CORP
|
Industrials | 0.70% | 0.89% |
#48
11
Prev: #37
|
0.3 |
—
|
-110,319 | -20.9% |
P
S
|
417,939 | $37,062,846 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
RBC
RBC BEARINGS IN...
|
Industrials | 0.69% | 0.76% |
#49
7
Prev: #42
|
0.3 |
—
|
-17,127 | -23.3% |
P
S
|
56,282 | $36,248,895 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-14 | |||
|
ONTO
ONTO INNOVATION...
|
Technology | 0.67% | 0.37% |
#50
21
Prev: #71
|
0.8 |
—
|
324 | 0.3% |
P
S
|
93,905 | $35,538,294 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-14 |
Showing 1-50 of 280 holdings