SEC 13F Intelligence

Managers / Q2 2021 · view latest →

DF DENT & CO INC

CIK 0000934999 · 400 EAST PRATT STREET, 7TH FLOOR, BALTIMORE, MD, 21202 · 4108372544

Reported Value
$9.4B
Q2 2021
Positions
237
Filings on Record
30
2019–present window
Filed
Aug 16, 2021
original filing

Summary

Df Dent & Co Inc reported $9.4B in U.S.-listed holdings across 237 positions for Q2 2021.

Its largest position, TECH, represents 3.7% of the portfolio.

Compared with Q1 2021, the fund opened 16 new positions and exited 10.

Portfolio Metrics

Turnover
+2.2%
vs prior filed quarter
Top-10 Concentration
+31.3%
share of reported value
Largest Position
+3.7%
Bio Techne
New / Exited
16 / 10
positions this quarter

Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.

Reported Value by Quarter

13F Reported Value
Q4 ’18: $4.0BQ4 ’18Q1 ’19: $5.0BQ2 ’19: $5.5BQ3 ’19: $5.6BQ4 ’19: $5.9BQ4 ’19Q1 ’20: $5.2BQ2 ’20: $6.6BQ3 ’20: $7.4BQ4 ’20: $8.6BQ4 ’20Q1 ’21: $8.6BQ2 ’21: $9.4BQ3 ’21: $9.8BQ4 ’21: $9.9BQ4 ’21Q1 ’22: $8.7BQ2 ’22: $7.1BQ3 ’22: $6.5BQ4 ’22: $6.7BQ4 ’22Q1 ’23: $7.1BQ2 ’23: $7.4BQ3 ’23: $6.8BQ4 ’23: $7.5BQ4 ’23Q1 ’24: $8.2BQ2 ’24: $7.7BQ3 ’24: $8.2BQ4 ’24: $7.9BQ4 ’24Q1 ’25: $7.5BQ2 ’25: $7.9BQ3 ’25: $7.7BQ4 ’25: $6.9BQ4 ’25Q1 ’26: $5.2Bfilingsflow.com

Portfolio Composition

By security type
Common Stock: 89.8%Other: 5.9%REIT: 4.0%ETP: 0.2%ADR: 0.1%Other: 0.0%
  • Common Stock · 89.8% · $8.5B
  • Other · 5.9% · $558M
  • REIT · 4.0% · $376M
  • ETP · 0.2% · $19M
  • ADR · 0.1% · $8M
  • Other · 0.0% · $2M

Quarter-over-Quarter Changes full breakdown →

vs Q1 2021 (amended baseline)

IssuerMoveShare ΔShares nowValue ΔValue now
WSCWILLSCOT MOBILE MINI HOLDINGSNEW+1.33M1.33M+$37M$37M
PCORPROCORE TECHNOLOGIES INCNEW+212.8K212.8K+$20M$20M
ABCAM PLCNEW+605.4K605.4K+$12M$12M
MOMENTIVE GLOBAL INC COMNEW+535.0K535.0K+$11M$11M
WNSNWNS HOLDINGS LTDNEW+87.4K87.4K+$7M$7M
BRIGHT HEALTH GROUPNEW+43.3K43.3K+$743,000$743,000
SHBISHORE BANCSHARES, INC.NEW+27.2K27.2K+$455,000$455,000
ISHARES RUSSELL MIDCAP INDEX FNEW+3.3K3.3K+$259,000$259,000

Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.

Holdings — Q2 2021

50 positions
#IssuerClass% PortfolioValueShares
1TECHBIO-TECHNE CORPhistory →COM3.66%$345M765.7K
2AKXANSYS INChistory →COM3.58%$337M970.4K
3ILMNILLUMINA INChistory →COM3.52%$332M700.7K
4ISRGINTUITIVE SURGICAL INChistory →COM3.16%$297M323.2K
5VMCVULCAN MATERIALS COhistory →COM3.05%$287M1.65M
6BLBLACKLINE INChistory →COM3.00%$283M2.54M
7VVISA INC CL Ahistory →COM2.92%$275M1.18M
8WCNWASTE CONNECTIONS INChistory →COM2.82%$266M2.23M
9MKLMARKEL CORP HLDG COhistory →COM2.82%$266M223.7K
10CABOCABLE ONE INC COMhistory →COM2.79%$263M137.3K
11DUTMOODYS CORPhistory →COM2.75%$259M714.3K
12ECLECOLAB INChistory →COM2.70%$254M1.23M
13BKIEURBLACK KNIGHT INChistory →COM2.41%$227M2.91M
14T7DTRANSDIGM GROUP INChistory →COM2.31%$218M336.4K
15FASTFASTENAL COhistory →COM2.30%$217M4.17M
16TFXTELEFLEX INC COMhistory →COM2.27%$214M532.5K
17VRSKVERISK ANALYTICS INChistory →COM2.25%$212M1.21M
18ROPROPER TECHNOLOGIES INChistory →COM2.22%$209M445.4K
19HEI/AHEICO CORP CL Ahistory →COM2.15%$203M1.63M
20DHRDANAHER CORPhistory →COM2.10%$198M736.4K
21MAMASTERCARD INC-CLASS Ahistory →COM2.07%$195M534.7K
22GOOGALPHABET INC CLASS Chistory →COM2.04%$192M76.6K
23KMXCARMAX INChistory →COM2.03%$191M1.48M
24AMTAMERICAN TOWER CORPhistory →COM2.02%$191M705.6K
25CSGPCOSTAR GROUP INChistory →COM2.02%$190M2.30M
26SBACSBA COMMUNICATIONS CORP CL Ahistory →COM1.96%$185M580.1K
27SPGIS & P GLOBAL INChistory →COM1.95%$183M446.6K
28AMZNAMAZON.COM INChistory →COM1.84%$173M50.3K
29AZTABROOKS AUTOMATION INChistory →COM1.77%$167M1.75M
30TMOTHERMO FISHER SCIENTIFIC INChistory →COM1.75%$165M326.4K
31IDEXX LABS INCCOM1.72%$162M256.4K
32CBRECBRE GROUP INChistory →COM1.50%$141M1.65M
33VEEVVEEVA SYSTEMS, INC.history →COM1.36%$128M411.2K
34QCOMQUALCOMM INChistory →COM1.26%$118M827.6K
35CROWDSTRIKE HOLDINGS, INC.COM1.24%$117M465.6K
36TWLOTWILIO INC.history →COM1.16%$109M276.1K
37OKTAOKTA, INChistory →COM1.15%$108M441.4K
38BFAMBRIGHT HORIZONS FAM SOL IN DELhistory →COM0.99%$93M635.6K
39GWREGUIDEWIRE SOFTWARE INChistory →COM0.93%$87M776.0K
40DGDOLLAR GENERAL CORPhistory →COM0.86%$81M374.4K
41MASI*MASIMO CORP COMhistory →COM0.78%$73M301.7K
42ATLASSIAN CORPORATION PLCCOM0.75%$70M273.2K
43ENVUSDENVESTNET INChistory →COM0.56%$53M694.8K
44TYLTYLER TECHNOLOGIES INChistory →COM0.52%$49M108.0K
45ODFLOLD DOMINION FGHT LINES INC COhistory →COM0.50%$47M187.0K
46PROPROS HOLDINGS INChistory →COM0.47%$44M967.6K
47COUPA SOFTWARECOM0.42%$39M149.6K
48WKWORKIVA INChistory →COM0.41%$38M343.5K
49WSCWILLSCOT MOBILE MINI HOLDINGShistory →COM0.39%$37M1.33M
50MSFTMICROSOFT CORPhistory →COM0.32%$30M111.2K

Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$5.2B262May 15, 202613F-HRchanges · EDGAR ↗
Q4 2025$6.9B263Feb 17, 202613F-HRchanges · EDGAR ↗
Q3 2025$7.7B272Nov 14, 202513F-HRchanges · EDGAR ↗
Q2 2025$7.9B251Aug 14, 202513F-HRchanges · EDGAR ↗
Q1 2025$7.5B261May 15, 202513F-HRchanges · EDGAR ↗
Q4 2024$7.9B248Feb 12, 202513F-HRchanges · EDGAR ↗
Q3 2024$8.2B262Nov 15, 202413F-HRchanges · EDGAR ↗
Q2 2024$7.7B244Aug 14, 202413F-HRchanges · EDGAR ↗
Q1 2024$8.2B266May 15, 202413F-HRchanges · EDGAR ↗
Q4 2023$7.5B250Feb 14, 202413F-HRchanges · EDGAR ↗
Q3 2023$6.8B256Nov 14, 202313F-HRchanges · EDGAR ↗
Q2 2023$7.4B257Aug 14, 202313F-HRchanges · EDGAR ↗
Q1 2023$7.1B238May 15, 202313F-HRchanges · EDGAR ↗
Q4 2022$6.7B239Feb 15, 202313F-HRchanges · EDGAR ↗
Q3 2022$6.5B243Nov 14, 202213F-HRchanges · EDGAR ↗
Q2 2022$7.1B233Aug 15, 202213F-HRchanges · EDGAR ↗
Q1 2022$8.7B258May 16, 202213F-HRchanges · EDGAR ↗
Q4 2021$9.9B248Feb 14, 202213F-HRchanges · EDGAR ↗
Q3 2021$9.8B235Nov 15, 202113F-HRchanges · EDGAR ↗
Q2 2021$9.4B237Aug 16, 202113F-HRchanges · EDGAR ↗
Q1 2021$8.6B231May 17, 202113F-HRchanges · EDGAR ↗
Q4 2020$8.6B224Feb 16, 202113F-HRchanges · EDGAR ↗
Q3 2020$7.4B210Nov 16, 202013F-HRchanges · EDGAR ↗
Q2 2020$6.6B198Aug 14, 202013F-HRchanges · EDGAR ↗
Q1 2020$5.2B193May 15, 202013F-HRchanges · EDGAR ↗
Q4 2019$5.9B222Feb 14, 202013F-HRchanges · EDGAR ↗
Q3 2019$5.6B215Nov 14, 201913F-HRchanges · EDGAR ↗
Q2 2019$5.5B214Aug 15, 201913F-HRchanges · EDGAR ↗
Q1 2019$5.0B222May 15, 201913F-HRchanges · EDGAR ↗
Q4 2018$4.0B219Feb 14, 201913F-HRchanges · EDGAR ↗

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.