ConocoPhillips
US ˙ NYSE ˙ US20825C1045

SecurityCOP / ConocoPhillips
InstitutionChelsea Counsel Co
Latest Disclosed Ownership11,680 shares
Latest Disclosed Value $ 1,541,760
Chelsea Counsel Co ownership in COP / ConocoPhillips

On June 4, 2026 - Chelsea Counsel Co filed a 13F-HR/A form disclosing ownership of 11,680 shares of ConocoPhillips (US:COP) valued at $1,541,760 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 24, 2026 disclosing 11,680 shares of ConocoPhillips. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,368,195 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)
2026-06-04 2026-03-31 13F/A-1 CONOCOPHILLIPS COM 20825C104 11,680 0 0.00 1,542 40.99 0.6790
2026-04-23 2026-03-31 13F CONOCOPHILLIPS COM 20825C104 11,680 0 1,093 0.4696
2026-02-24 2025-12-31 13F CONOCOPHILLIPS COM 20825C104 11,680 0 0.00 1,093 -1.00 0.4696
2025-11-25 2025-09-30 13F CONOCOPHILLIPS COM 20825C104 11,680 0 0.00 1,105 5.34 0.4906
2025-07-18 2025-06-30 13F CONOCOPHILLIPS COM 20825C104 11,680 0 0.00 1,048 -14.52 0.5197
2025-05-22 2025-03-31 13F CONOCOPHILLIPS COM 20825C104 11,680 0 0.00 1,227 5.87 0.6668
2025-02-27 2024-12-31 13F CONOCOPHILLIPS COM 20825C104 11,680 9,996 593.59 1,158 554.24 0.5978
2024-11-21 2024-09-30 13F CONOCOPHILLIPS COM 20825C104 1,684 0 0.00 177 -7.81 0.0874
2024-11-21 2024-06-30 13F CONOCOPHILLIPS COM 20825C104 1,684 0 0.00 193 -10.28 0.0961
2024-06-17 2024-03-31 13F CONOCOPHILLIPS COM 20825C104 1,684 -20 -1.17 214 8.63 0.1215
2024-02-21 2023-12-31 13F CONOCOPHILLIPS COM 20825C104 1,704 0 0.00 198 -3.90 0.1049
2023-11-22 2023-09-30 13F CONOCOPHILLIPS COM 20825C104 1,704 0 0.00 205 15.82 0.1055
2023-11-22 2023-06-30 13F CONOCOPHILLIPS COM 20825C104 1,704 0 0.00 178 4.12 0.0874
2023-05-19 2023-03-31 13F CONOCOPHILLIPS COM 20825C104 1,704 0 0.00 170 -15.84 0.0826
2023-02-23 2022-12-31 13F CONOCOPHILLIPS COM 20825C104 1,704 1,704 202 0.1010
2019-12-09 2019-03-31 13F CONOCOPHILLIPS COMMON 20825C104 0 0 0 0.0000
2019-12-09 2018-12-31 13F CONOCOPHILLIPS COMMON 20825C104 0 -3,223 -100.00 0 -100.00
2019-12-09 2018-09-30 13F CONOCOPHILLIPS COMMON 20825C104 3,223 0 0.00 249 11.16 0.1298
2018-10-03 2018-06-30 13F CONOCOPHILLIPS COMMON 20825C104 3,223 3,223 -13.43 224 9.80 0.1333
2018-10-03 2018-03-31 13F CONOCOPHILLIPS COMMON 20825C104 0 -3,723 -100.00 0 -100.00
2018-01-12 2017-12-31 13F CONOCOPHILLIPS COMMON 20825C104 3,723 3,723 -9.70 204 -0.97 0.1089
2018-01-12 2017-09-30 13F CONOCOPHILLIPS COMMON 20825C104 0 0 0 0.0000
2018-01-22 2017-06-30 13F CONOCOPHILLIPS COMMON 20825C104 0 -4,123 -100.00 0 -100.00
2017-04-20 2017-03-31 13F CONOCOPHILLIPS COMMON 20825C104 4,123 4,123 206 0.1059
2016-11-01 2016-09-30 13F CONOCOPHILLIPS COMMON 20825C104 0 -15,373 -100.00 0 -100.00
2016-11-01 2016-06-30 13F CONOCOPHILLIPS COMMON 20825C104 15,373 -34,350 -69.08 670 -66.53 0.3028
2016-06-01 2016-03-31 13F CONOCOPHILLIPS COMMON 20825C104 49,723 -55 -0.11 2,002 -13.86 0.6443
2016-04-07 2015-12-31 13F CONOCOPHILLIPS COMMON 20825C104 49,778 49,778 0.00 2,324 0.7015
2015-12-22 2015-09-30 13F CONOCOPHILLIPS COMMON 20825C104 0 -7,105 -100.00 0 -100.00
2015-08-31 2015-06-30 13F/A-1 CONOCOPHILLIPS COMMON 20825C104 7,500 245 643 0.1232
2015-09-10 2015-06-30 13F/A-2 CONOCOPHILLIPS COMMON 20825C104 7,105 -150 -2.07 436 -3.54 0.0976
2015-08-28 2015-06-30 13F CONOCOPHILLIPS COMMON 20825C104 7,500 643
2015-05-29 2015-03-31 13F CONOCOPHILLIPS COMMON 20825C104 7,255 -83 -1.13 452 -10.67 0.0973
2015-05-29 2014-12-31 13F CONOCOPHILLIPS COMMON 20825C104 7,338 -412 -5.32 506 -14.67 0.1041
2014-12-16 2014-09-30 13F CONOCOPHILLIPS COMMON 20825C104 7,750 250 3.33 593 -7.78 0.1183
2014-09-04 2014-06-30 13F CONOCOPHILLIPS COMMON 20825C104 7,500 0 0.00 643 21.78 0.1255
2014-07-08 2014-03-31 13F CONOCOPHILLIPS COMMON 20825C104 7,500 3,410 83.37 528 82.70 0.1073
2014-03-24 2013-12-31 13F CONOCOPHILLIPS COMMON 20825C104 4,090 -821 -16.72 289 -15.25 0.0684
2013-11-14 2013-09-30 13F CONOCOPHILLIPS COMMON 20825C104 4,911 0 0.00 341 14.81 0.0707
2013-11-14 2013-06-30 13F CONOCOPHILLIPS COMMON 20825C104 4,911 4,911 297 0.0779
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.