13F Filings History of DF DENT & CO INC

Latest 13F report
Q4 2025 - 17 Feb 2026
Value $
$6,947,830,001
Signature - Title
Carolyn E. Gaynor - Chief Compliance Officer
Location
Baltimore, MD
Summary
This page shows a list of all the recent 13F filings made by DF DENT & CO INC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. DF DENT & CO INC reported 263 stock holdings with total value $6,947,830,001 as of Q4 2025. Top holdings included GOOG, HEIA, V, VMC, and AMZN.

Notify me when DF DENT & CO INC files a new 13F portfolio report.

⭐ Subscribe ⭐
Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 263 $6,947,830,001 +$245,454,856 -$905,587,924 -$660,133,068 GOOG, HEIA, V, VMC, AMZN 13F-HR 17 Feb 2026, 16:36
Q3 2025 272 $7,740,252,373 +$579,965,650 -$870,038,433 -$290,072,783 HEIA, VMC, V, GOOG, TDG 13F-HR 14 Nov 2025, 15:08
Q2 2025 251 $7,880,348,320 +$424,590,396 -$388,147,427 +$36,442,969 HEIA, V, TDG, VMC, WCN 13F-HR 14 Aug 2025, 14:14
Q1 2025 260 $7,488,241,477 +$292,488,331 -$537,520,206 -$245,031,875 V, HEIA, WCN, TDG, VMC 13F-HR 15 May 2025, 15:28
Q4 2024 248 $7,898,749,327 +$375,546,898 -$593,867,987 -$218,321,089 V, VMC, AMZN, TECH, HEIA 13F-HR 12 Feb 2025, 17:19
Q3 2024 261 $8,221,352,154 +$533,043,269 -$704,855,180 -$171,811,911 HEIA, TECH, TDG, VMC, WCN 13F-HR 14 Nov 2024, 21:27
Q2 2024 244 $7,735,777,527 +$328,213,050 -$522,346,033 -$194,132,983 HEIA, WCN, VMC, ISRG, TDG 13F-HR 14 Aug 2024, 13:47
Q1 2024 265 $8,193,740,018 +$460,538,674 -$370,696,731 +$89,841,943 VMC, TDG, WCN, ECL, ISRG 13F-HR 15 May 2024, 15:44
Q4 2023 250 $7,545,244,429 +$397,804,301 -$547,161,810 -$149,357,509 ANSS, VMC, TECH, WCN, TDG 13F-HR 14 Feb 2024, 11:46
Q3 2023 255 $6,826,677,799 +$249,238,929 -$405,622,685 -$156,383,756 VMC, TECH, ANSS, TDG, WCN 13F-HR 14 Nov 2023, 15:59
Q2 2023 256 $7,388,912,427 +$263,176,788 -$491,928,492 -$228,751,704 VMC, TECH, ANSS, TDG, ISRG 13F-HR 14 Aug 2023, 14:54
Q1 2023 238 $7,092,342,197 +$323,185,035 -$456,621,025 -$133,435,990 ANSS, TDG, WCN, TECH, ISRG 13F-HR 15 May 2023, 14:20
Q4 2022 239 $6,691,989,087 +$479,624,636 -$555,535,489 -$75,910,853 ISRG, TECH, ANSS, WCN, TDG 13F-HR 15 Feb 2023, 09:52
Q3 2022 243 $6,474,234,000 +$364,073,659 -$372,795,716 -$8,722,057 WCN, ANSS, HEIA, V, ISRG 13F-HR 14 Nov 2022, 16:36
Q2 2022 233 $7,090,640,000 +$518,382,039 -$376,983,668 +$141,398,371 WCN, TECH, ANSS, V, FAST 13F-HR 15 Aug 2022, 17:33
Q1 2022 258 $8,679,653,000 +$388,889,933 -$447,247,577 -$58,357,644 WCN, ANSS, TECH, ILMN, ISRG 13F-HR 16 May 2022, 16:23
Q4 2021 248 $9,949,129,000 +$505,510,453 -$670,623,302 -$165,112,849 ANSS, TECH, ISRG, VMC, WCN 13F-HR 14 Feb 2022, 15:06
Q3 2021 235 $9,755,144,000 +$601,764,552 -$327,197,801 +$274,566,751 TECH, ANSS, BL, ISRG, VRSK 13F-HR 15 Nov 2021, 13:09
Q2 2021 236 $9,413,881,000 +$482,597,926 -$320,153,931 +$162,443,995 TECH, ANSS, ILMN, ISRG, VMC 13F-HR 16 Aug 2021, 14:34
Q1 2021 230 $8,614,021,000 +$404,077,985 -$341,322,816 +$62,755,169 TECH, ANSS, VMC, BL, ILMN 13F-HR 17 May 2021, 13:49
Q4 2020 223 $8,608,794,000 +$501,590,836 -$314,467,038 +$187,123,798 BL, ANSS, TECH, ECL, ISRG 13F-HR 16 Feb 2021, 15:49
Q3 2020 209 $7,422,081,000 +$434,639,733 -$42,832,913 +$391,806,820 ANSS, WCN, VRSK, ECL, V 13F-HR 16 Nov 2020, 15:24
Q2 2020 197 $6,626,790,000 +$301,428,187 -$296,636,979 +$4,791,208 ANSS, WCN, ILMN, ECL, V 13F-HR 14 Aug 2020, 16:38
Q1 2020 192 $5,185,549,000 +$472,117,688 -$305,266,458 +$166,851,230 ANSS, MKL, V, WCN, ILMN 13F-HR 15 May 2020, 12:46
Q4 2019 221 $5,918,222,000 +$206,266,272 -$235,467,746 -$29,201,474 ANSS, ECL, V, VRSK, MKL 13F-HR 14 Feb 2020, 15:21
Q3 2019 214 $5,575,617,000 +$307,947,821 -$260,894,188 +$47,053,633 ECL, VRSK, ANSS, V, TYL 13F-HR 14 Nov 2019, 12:05
Q2 2019 213 $5,493,761,000 +$359,143,040 -$330,348,965 +$28,794,075 ECL, V, VRSK, ANSS, ROP 13F-HR 15 Aug 2019, 11:00
Q1 2019 221 $5,040,468,000 +$497,626,027 -$221,406,707 +$276,219,320 ECL, V, VRSK, ROP, ANSS 13F-HR 15 May 2019, 13:02
Q4 2018 218 $4,009,734,000 +$286,012,818 -$368,474,603 -$82,461,785 ECL, V, VRSK, ROP, ANSS 13F-HR 14 Feb 2019, 10:37
Q3 2018 239 $4,810,343,000 +$122,153,003 -$128,631,338 -$6,478,335 VRSK, ECL, V, ILMN, ANSS 13F-HR 15 Nov 2018, 10:43
Q2 2018 230 $4,442,363,000 +$132,640,317 -$166,534,317 -$33,894,000 VRSK, ECL, V, ANSS, ROP 13F-HR 15 Aug 2018, 11:11
Q1 2018 236 $4,319,786,000 +$299,455,732 -$145,563,466 +$153,892,266 VRSK, ECL, V, ROP, ANSS 13F-HR 15 May 2018, 10:17
Q4 2017 226 $3,974,643,000 +$306,752,257 -$321,910,830 -$15,158,573 VRSK, ECL, V, ROP, ANSS 13F-HR 15 Feb 2018, 12:51
Q3 2017 187 $3,854,593,000 +$110,570,479 -$268,339,722 -$157,769,243 RHT, ROP, ECL, ANSS, V 13F-HR 15 Nov 2017, 14:02
Q2 2017 188 $3,787,909,000 +$219,109,337 -$198,260,209 +$20,849,128 ROP, RHT, ANSS, ECL, V 13F-HR 15 Aug 2017, 11:03
Q1 2017 171 $3,538,177,000 +$90,167,391 -$362,075,970 -$271,908,579 ROP, RHT, ECL, ANSS, V 13F-HR 15 May 2017, 11:13
Q4 2016 181 $3,561,769,000 +$248,967,494 -$247,868,733 +$1,098,761 ROP, LKQ, ANSS, SEIC, ECL 13F-HR 15 Feb 2017, 11:11
Q3 2016 164 $3,616,103,000 +$128,864,527 -$252,280,773 -$123,416,246 LKQ, ROP, RHT, ANSS, ECL 13F-HR 15 Nov 2016, 15:30
Q2 2016 177 $3,561,948,000 +$364,116,329 -$291,310,258 +$72,806,071 LKQ, ANSS, RHT, SEIC, ECL 13F-HR 12 Aug 2016, 15:11
Q1 2016 161 $3,435,759,000 +$102,444,092 -$206,061,281 -$103,617,189 ANSS, LKQ, RHT, V, MCO 13F-HR 13 May 2016, 20:52
Q4 2015 169 $3,565,740,000 +$110,647,047 -$239,324,496 -$128,677,449 ANSS, RHT, LKQ, SEIC, V 13F-HR 12 Feb 2016, 15:15
Q3 2015 175 $3,528,918,000 +$329,739,337 -$246,399,586 +$83,339,751 ANSS, LKQ, SEIC, RHT, MCO 13F-HR 19 Nov 2015, 09:36
Q2 2015 200 $3,700,922,000 +$324,462,573 -$721,764,594 -$397,302,021 ANSS, SEIC, LKQ, RHT, MKL 13F-HR 13 Aug 2015, 15:24
Q1 2015 167 $4,054,595,000 +$266,514,920 -$274,116,964 -$7,602,044 FAST, ANSS, SEIC, RHT, LKQ 13F-HR 14 May 2015, 16:52
Q4 2014 166 $4,116,313,000 +$269,943,244 -$416,817,901 -$146,874,657 FAST, ANSS, RHT, LKQ, SEIC 13F-HR 12 Feb 2015, 11:24
Q3 2014 162 $4,014,950,000 +$218,131,585 -$407,172,797 -$189,041,212 FAST, ANSS, LKQ, SEIC, MKL 13F-HR 13 Nov 2014, 10:01
Q2 2014 174 $4,325,428,000 +$279,333,271 -$259,130,816 +$20,202,455 FAST, ANSS, MKL, TRMB, QCOM 13F-HR 08 Jul 2014, 15:46
Q1 2014 167 $4,280,234,000 +$322,451,163 -$322,505,952 -$54,789 FAST, ANSS, TRMB, QCOM, MKL 13F-HR 16 Apr 2014, 15:35
Q4 2013 256 $4,375,521,000 $0 $0 $0 FAST, ANSS, TRMB, LKQ, DDD 13F-HR 10 Feb 2014, 14:20