宏盟集團有限公司
US ˙ NYSE ˙ US6819191064

SecurityOMC / Omnicom Group Inc.
InstitutionAlbert D Mason Inc
Latest Disclosed Ownership4,731 shares
Latest Disclosed Value $ 356,292
Albert D Mason Inc reports 0.44% decrease in ownership of OMC / Omnicom Group Inc.

On April 15, 2026 - Albert D Mason Inc filed a 13F-HR form disclosing ownership of 4,731 shares of Omnicom Group Inc. (US:OMC) valued at $356,292 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 4,752 shares of Omnicom Group Inc.. This represents a change in shares of -0.44% during the quarter. The current value of the position is $357,806 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-15 2026-03-31 13F Omnicom Group COM 681919106 4,731 -21 -0.44 356 -7.05 0.2306
2026-01-13 2025-12-31 13F Omnicom Group COM 681919106 4,752 1,079 29.38 384 28.09 0.2525
2025-10-15 2025-09-30 13F Omnicom Group COM 681919106 3,673 20 0.55 299 14.12 0.1950
2025-07-29 2025-06-30 13F Omnicom Group COM 681919106 3,653 711 24.17 263 7.82 0.1902
2025-04-16 2025-03-31 13F Omnicom Group COM 681919106 2,942 0 0.00 244 -3.95 0.1658
2025-01-15 2024-12-31 13F Omnicom Group COM 681919106 2,942 85 2.98 253 -14.24 0.1692
2024-10-22 2024-09-30 13F Omnicom Group COM 681919106 2,857 -100 -3.38 295 11.32 0.1892
2024-07-16 2024-06-30 13F Omnicom Group COM 681919106 2,957 -50 -1.66 265 0.1793
2024-04-24 2024-03-31 13F Omnicom Group COM 681919106 3,007 -474 -13.62 0 0.1799
2024-01-03 2023-12-31 13F Omnicom Group COM 681919106 3,481 -195 -5.30 0 0.1994
2023-10-10 2023-09-30 13F Omnicom Group COM 681919106 3,676 -8,267 -69.22 0 -100.00 0.1983
2023-07-25 2023-06-30 13F Omnicom Group COM 681919106 11,943 -11,827 -49.76 1 -50.00 0.7784
2023-04-11 2023-03-31 13F Omnicom Group COM 681919106 23,770 -1,012 -4.08 2 0.00 1.5547
2023-01-11 2022-12-31 13F Omnicom Group COM 681919106 24,782 54 0.22 2 -99.87 1.4422
2022-10-12 2022-09-30 13F Omnicom Group COM 681919106 24,728 50 0.20 1,560 -0.64 1.2502
2022-07-12 2022-06-30 13F Omnicom Group COM 681919106 24,678 -274 -1.10 1,570 -25.87 1.1672
2022-04-20 2022-03-31 13F Omnicom Group COM 681919106 24,952 -569 -2.23 2,118 13.26 1.3625
2022-01-25 2021-12-31 13F Omnicom Group COM 681919106 25,521 218 0.86 1,870 2.02 1.1148
2021-10-13 2021-09-30 13F Omnicom Group COM 681919106 25,303 -8,521 -25.19 1,833 -32.26 1.1806
2021-07-14 2021-06-30 13F Omnicom Group COM 681919106 33,824 -161 -0.47 2,706 7.38 1.6606
2021-04-14 2021-03-31 13F Omnicom Group COM 681919106 33,985 -3,061 -8.26 2,520 9.04 1.6454
2021-01-12 2020-12-31 13F Omnicom Group COM 681919106 37,046 4,607 14.20 2,311 43.90 1.6066
2020-10-20 2020-09-30 13F Omnicom Group COM 681919106 32,439 410 1.28 1,606 -8.18 1.3163
2020-07-21 2020-06-30 13F Omnicom Group COM 681919106 32,029 -150 -0.47 1,749 -1.02 1.4736
2020-04-15 2020-03-31 13F Omnicom Group COM 681919106 32,179 105 0.33 1,767 -32.01 1.7791
2020-01-21 2019-12-31 13F Omnicom Group COM 681919106 32,074 -1,825 -5.38 2,599 -2.07 1.8360
2019-10-23 2019-09-30 13F Omnicom Group COM 681919106 33,899 155 0.46 2,654 -4.01 1.9861
2019-07-30 2019-06-30 13F Omnicom Group COM 681919106 33,744 -2,180 -6.07 2,765 5.45 2.0751
2019-04-30 2019-03-31 13F Omnicom Group COM 681919106 35,924 -1,205 -3.25 2,622 -3.57 1.9199
2019-01-29 2018-12-31 13F Omnicom Group COM 681919106 37,129 -1,130 -2.95 2,719 4.50 2.2024
2018-10-30 2018-09-30 13F Omnicom Group COM 681919106 38,259 2,084 5.76 2,602 -5.69 1.7766
2018-07-31 2018-06-30 13F Omnicom Group COM 681919106 36,175 -107 -0.29 2,759 4.63 1.9930
2018-05-02 2018-03-31 13F Omnicom Group COM 681919106 36,282 710 2.00 2,637 1.78 1.9840
2018-02-06 2017-12-31 13F Omnicom Group COM 681919106 35,572 4,586 14.80 2,591 12.90 1.9469
2017-10-18 2017-09-30 13F Omnicom Group COM 681919106 30,986 4,275 16.00 2,295 3.66 1.8447
2017-07-25 2017-06-30 13F Omnicom Group COM 681919106 26,711 -125 -0.47 2,214 -4.32 1.8502
2017-05-02 2017-03-31 13F Omnicom Group COM 681919106 26,836 50 0.19 2,314 1.49 1.9633
2017-02-01 2016-12-31 13F Omnicom Group COM 681919106 26,786 -47,396 -63.89 2,280 -63.84 1.9892
2016-10-25 2016-09-30 13F Omnicom Group COM 681919106 74,182 33,231 81.15 6,305 88.94 2.0320
2016-07-19 2016-06-30 13F Omnicom Group COM 681919106 40,951 102 0.25 3,337 -1.85 1.9377
2016-04-27 2016-03-31 13F Omnicom Group COM 681919106 40,849 0 0.00 3,400 10.00 2.0812
2016-01-20 2015-12-31 13F Omnicom Group COM 681919106 40,849 -2,584 -5.95 3,091 8.00 2.0178
2015-10-13 2015-09-30 13F Omnicom Group COM 681919106 43,433 -1,192 -2.67 2,862 -7.71 1.7693
2015-07-22 2015-06-30 13F Omnicom Group COM 681919106 44,625 -71,176 -61.46 3,101 -65.66 1.6751
2015-05-06 2015-03-31 13F Omnicom Group COM 681919106 115,801 19,248 19.94 9,030 20.72 1.8784
2015-02-18 2014-12-31 13F/A-1 Omnicom Group COM 681919106 83,973 -13,535 6,505 1.4488
2015-02-26 2014-12-31 13F/A-2 Omnicom Group COM 681919106 96,553 -955 -0.98 7,480 11.41 1.4921
2015-02-11 2014-12-31 13F Omnicom Group COM 681919106 53,973 4,181
2015-02-26 2014-09-30 13F/A-1 Omnicom Group COM 681919106 97,508 -9,400 -8.79 6,714 -11.82 1.3184
2014-10-14 2014-09-30 13F Omnicom Group COM 681919106 55,273 3,806
2015-02-25 2014-06-30 13F/A-1 Omnicom Group COM 681919106 106,908 -11,107 -9.41 7,614 -11.13 1.3854
2014-07-30 2014-06-30 13F Omnicom Group COM 681919106 55,273 3,937
2014-04-22 2014-03-31 13F Omnicom Group COM 681919106 118,015 0 0.00 8,568 -2.38 1.6743
2014-01-21 2013-12-31 13F Omnicom Group COM 681919106 118,015 -3,000 -2.48 8,777 14.33 1.7276
2013-10-29 2013-09-30 13F Omnicom Group COM 681919106 121,015 600 0.50 7,677 1.41 1.6094
2013-08-16 2013-06-30 13F Omnicom Group COM 681919106 120,415 120,415 7,570 1.6726
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.