Dover Corporation
US ˙ NYSE ˙ US2600031080

SecurityDOV / Dover Corporation
InstitutionJanus Henderson Group Plc
Latest Disclosed Ownership17,142 shares
Latest Disclosed Value $ 3,576,421
Janus Henderson Group Plc reports 4.57% decrease in ownership of DOV / Dover Corporation

On May 18, 2026 - Janus Henderson Group Plc filed a 13F-HR/A form disclosing ownership of 17,142 shares of Dover Corporation (US:DOV) valued at $3,573,250 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 17,963 shares of Dover Corporation. This represents a change in shares of -4.57% during the quarter. The current value of the position is $3,659,303 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-18 2026-03-31 13F/A-1 DOVER COM 260003108 17,142 -821 -4.57 3,576 1.97 0.0006
2026-05-15 2026-03-31 13F DOVER COM 260003108 17,142 -821 -4.57 3,576 1.97 0.0007
2026-02-17 2025-12-31 13F DOVER COM 260003108 17,963 273 1.54 3,508 18.92 0.0016
2025-11-14 2025-09-30 13F DOVER COM 260003108 17,690 0 0.00 2,950 -8.95 0.0013
2025-08-14 2025-06-30 13F DOVER COM 260003108 17,690 -11,104 -38.56 3,240 -35.59 0.0016
2025-05-15 2025-03-31 13F DOVER COM 260003108 28,794 719 2.56 5,029 -4.55 0.0028
2025-02-14 2024-12-31 13F DOVER COM 260003108 28,075 8,905 46.45 5,270 43.37 0.0027
2024-11-14 2024-09-30 13F DOVER COM 260003108 19,170 -1,800 -8.58 3,676 -2.93 0.0019
2024-08-14 2024-06-30 13F DOVER COM 260003108 20,970 -2,346 -10.06 3,786 -8.28 0.0020
2024-05-15 2024-03-31 13F DOVER COM 260003108 23,316 903 4.03 4,129 19.79 0.0023
2024-02-14 2023-12-31 13F DOVER COM 260003108 22,413 -908 -3.89 3,447 5.87 0.0021
2023-11-14 2023-09-30 13F DOVER COM 260003108 23,321 476 2.08 3,255 -3.53 0.0021
2023-08-14 2023-06-30 13F DOVER COM 260003108 22,845 -1,728 -7.03 3,374 -9.62 0.0021
2023-05-15 2023-03-31 13F DOVER COM 260003108 24,573 -6,316 -20.45 3,734 -10.74 0.0025
2023-02-14 2022-12-31 13F DOVER COM 260003108 30,889 14,625 89.92 4,183 120.34 0.0030
2023-01-13 2022-09-30 13F/A-1 DOVER COM 260003108 16,264 -1,137 -6.53 1,898 -10.13 0.0014
2022-11-14 2022-09-30 13F DOVER COM 260003108 16,264 -1,137 1,898 0.0005
2022-08-15 2022-06-30 13F DOVER COM 260003108 17,401 -298,085 -94.48 2,112 -95.73 0.0015
2022-05-16 2022-03-31 13F DOVER COM 260003108 315,486 -35,691 -10.16 49,501 -22.38 0.0239
2022-02-14 2021-12-31 13F DOVER COM 260003108 351,177 265,904 311.83 63,774 380.91 0.0266
2021-11-16 2021-09-30 13F DOVER COM 260003108 85,273 -104,173 -54.99 13,261 -53.52 0.0058
2021-08-16 2021-06-30 13F DOVER COM 260003108 189,446 -214,398 -53.09 28,529 -48.48 0.0122
2021-05-17 2021-03-31 13F DOVER COM 260003108 403,844 4,430 1.11 55,379 9.82 0.0253
2021-02-16 2020-12-31 13F DOVER COM 260003108 399,414 116,713 41.28 50,426 64.64 0.0234
2020-11-16 2020-09-30 13F DOVER COM 260003108 282,701 164,119 138.40 30,628 167.47 0.0160
2020-08-14 2020-06-30 13F DOVER COM 260003108 118,582 -283,752 -70.53 11,451 -66.09 0.0064
2020-05-14 2020-03-31 13F DOVER COM 260003108 402,334 247,694 160.17 33,773 89.48 0.0232
2020-02-18 2019-12-31 13F DOVER COM 260003108 154,640 -35,934 -18.86 17,824 -6.06 0.0091
2019-11-14 2019-09-30 13F DOVER COM 260003108 190,574 29,783 18.52 18,973 17.76 0.0103
2019-07-31 2019-06-30 13F DOVER COM 260003108 160,791 92,901 136.84 16,111 153.00 0.0088
2019-04-30 2019-03-31 13F DOVER COM 260003108 67,890 24,219 55.46 6,368 105.49 0.0035
2019-02-06 2018-12-31 13F DOVER COM 260003108 43,671 -36,732 -45.68 3,099 -56.47 0.0020
2018-11-09 2018-09-30 13F DOVER COM 260003108 80,403 -241,968 -75.06 7,119 -69.83 0.0038
2018-08-10 2018-06-30 13F DOVER COM 260003108 322,371 -11,633 -3.48 23,599 -28.06 0.0135
2018-05-14 2018-03-31 13F DOVER COM 260003108 334,004 254,125 318.14 32,806 306.62 0.0193
2018-03-12 2017-12-31 13F/A-1 DOVER COM 260003108 79,879 39,681 98.71 8,068 119.66 0.0050
2018-02-09 2017-12-31 13F DOVER COM 260003108 79,879 39,681 8,068
2017-11-14 2017-09-30 13F DOVER COM 260003108 40,198 13,344 49.69 3,673 70.52 0.0024
2017-08-17 2017-06-30 13F/A-1 DOVER COM 260003108 26,854 6,251 30.34 2,154 30.07 0.0015
2017-08-14 2017-06-30 13F DOVER COM 260003108 26,854 6,251 2,154
2017-05-03 2017-03-31 13F DOVER COM 260003108 20,603 700 3.52 1,656 11.07 0.0116
2017-01-30 2016-12-31 13F DOVER COM 260003108 19,903 2,400 13.71 1,491 15.67 0.0110
2016-10-24 2016-09-30 13F DOVER COM 260003108 17,503 0 0.00 1,289 6.27 0.0095
2016-07-29 2016-06-30 13F DOVER COM 260003108 17,503 0 0.00 1,213 7.73 0.0101
2016-05-12 2016-03-31 13F DOVER COM 260003108 17,503 0 0.00 1,126 4.94 0.0091
2016-02-03 2015-12-31 13F DOVER COM 260003108 17,503 0 0.00 1,073 7.19 0.0086
2015-11-16 2015-09-30 13F DOVER COM 260003108 17,503 0 0.00 1,001 -18.49 0.0088
2015-08-17 2015-06-30 13F DOVER COM 260003108 17,503 0 0.00 1,228 1.49 0.0096
2015-06-02 2015-03-31 13F/A-1 DOVER COM 260003108 17,503 0 0.00 1,210 -3.59 0.0093
2015-05-15 2015-03-31 13F DOVER COM 260003108 17,503 1,210
2015-02-12 2014-12-31 13F DOVER COM 260003108 17,503 -7,814 -30.86 1,255 -38.30 0.0090
2014-11-12 2014-09-30 13F DOVER COM 260003108 25,317 -3,537 -12.26 2,034 -22.48 0.0191
2014-08-13 2014-06-30 13F DOVER COM 260003108 28,854 0 0.00 2,624 11.28 0.0245
2014-05-08 2014-03-31 13F DOVER COM 260003108 28,854 4,800 19.96 2,358 1.55 0.0230
2014-01-14 2013-12-31 13F DOVER COM 260003108 24,054 3,605 17.63 2,322 26.47 0.0235
2013-11-12 2013-09-30 13F DOVER COM 260003108 20,449 0 0.00 1,836 15.33 0.0203
2013-08-15 2013-06-30 13F DOVER COM 260003108 20,449 20,449 1,592 0.0186
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.