Abbott Laboratories
DE ˙ XTRA ˙ US0028241000
75,22 € ↑1,20 (1,62%)
2026-06-03
AKTIENPREIS
SecurityDE:ABL / Abbott Laboratories
InstitutionCorundum Group, Inc.
Latest Disclosed Ownership9,924 shares
Latest Disclosed Value $ 1,018,897
Corundum Group, Inc. reports 3.17% increase in ownership of ABL / Abbott Laboratories

On April 20, 2026 - Corundum Group, Inc. filed a 13F-HR form disclosing ownership of 9,924 shares of Abbott Laboratories (DE:ABL) valued at $881,450 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 9,619 shares of Abbott Laboratories. This represents a change in shares of 3.17% during the quarter. The current value of the position is $746,483 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)
2026-04-20 2026-03-31 13F ABBOTT LABORATORIES CS 002824100 9,924 305 3.17 1,019 -15.52 0.3405
2026-01-12 2025-12-31 13F ABBOTT LABORATORIES CS 002824100 9,619 894 10.25 1,205 3.17 0.4044
2025-10-24 2025-09-30 13F ABBOTT LABORATORIES CS 002824100 8,725 -29 -0.33 1,169 -1.85 0.4802
2025-07-21 2025-06-30 13F ABBOTT LABORATORIES CS 002824100 8,754 -93 -1.05 1,191 1.45 0.5264
2025-04-23 2025-03-31 13F ABBOTT LABORATORIES CS 002824100 8,847 -4,134 -31.85 1,174 -20.10 0.5628
2025-01-16 2024-12-31 13F ABBOTT LABORATORIES CS 002824100 12,981 4,193 47.71 1,468 46.65 0.5483
2024-10-21 2024-09-30 13F ABBOTT LABORATORIES CS 002824100 8,788 -4,101 -31.82 1,002 -25.24 0.4571
2024-07-17 2024-06-30 13F ABBOTT LABORATORIES CS 002824100 12,889 3,766 41.28 1,339 29.25 0.5232
2024-04-15 2024-03-31 13F ABBOTT LABORATORIES CS 002824100 9,123 3,850 73.01 1,037 78.62 0.5001
2024-01-24 2023-12-31 13F ABBOTT LABORATORIES CS 002824100 5,273 -5,686 -51.88 580 -45.33 0.2910
2023-10-17 2023-09-30 13F ABBOTT LABORATORIES CS 002824100 10,959 -983 -8.23 1,061 -18.45 0.6031
2023-07-21 2023-06-30 13F ABBOTT LABORATORIES CS 002824100 11,942 -815 -6.39 1,302 0.77 0.6494
2023-04-24 2023-03-31 13F ABBOTT LABORATORIES CS 002824100 12,757 4,345 51.65 1,292 0.6110
2023-01-12 2022-12-31 13F ABBOTT LABORATORIES CS 002824100 8,412 -387 -4.40 1 -100.00 0.5217
2022-10-18 2022-09-30 13F ABBOTT LABORATORIES CS 002824100 8,799 227 2.65 851 -8.59 0.5354
2022-07-25 2022-06-30 13F ABBOTT LABORATORIES CS 002824100 8,572 701 8.91 931 -0.11 0.6290
2022-05-02 2022-03-31 13F ABBOTT LABORATORIES CS 002824100 7,871 2,282 40.83 932 18.42 0.8662
2022-02-07 2021-12-31 13F ABBOTT LABORATORIES CS 002824100 5,589 449 8.74 787 29.65 0.5124
2021-11-02 2021-09-30 13F ABBOTT LABORATORIES CS 002824100 5,140 257 5.26 607 7.24 0.4500
2021-08-02 2021-06-30 13F ABBOTT LABORATORIES CS 002824100 4,883 -400 -7.57 566 -10.58 0.3712
2021-05-10 2021-03-31 13F ABBOTT LABORATORIES CS 002824100 5,283 27 0.51 633 10.09 0.4947
2021-02-03 2020-12-31 13F ABBOTT LABORATORIES CS 002824100 5,256 9 0.17 575 0.70 0.4791
2020-11-12 2020-09-30 13F/A-1 ABBOTT LABORATORIES CS 002824100 5,247 1,035 24.57 571 48.31 0.5531
2020-08-07 2020-06-30 13F/A-1 ABBOTT LABORATORIES CS 002824100 4,212 -443 -9.52 385 4.90 0.4617
2020-05-07 2020-03-31 13F/A-1 ABBOTT LABORATORIES CS 002824100 4,655 -198 -4.08 367 -13.03 0.5218
2020-01-28 2019-12-31 13F ABBOTT LABORATORIES CS 002824100 4,853 97 2.04 422 6.03 0.4432
2019-11-01 2019-09-30 13F/A-1 ABBOTT LABORATORIES CS 002824100 4,756 -4 -0.08 398 -0.50 0.4610
2019-08-02 2019-06-30 13F ABBOTT LABORATORIES CS 002824100 4,760 22 0.46 400 5.54 0.4596
2019-05-08 2019-03-31 13F ABBOTT LABORATORIES CS 002824100 4,738 -6,308 -57.11 379 -52.57 0.4336
2019-02-19 2018-12-31 13F ABBOTT LABORATORIES CS 002824100 11,046 6,359 135.67 799 179.37 0.7335
2018-08-07 2018-06-30 13F ABBOTT LABORATORIES CS 002824100 4,687 -149 -3.08 286 -1.38 0.3526
2018-05-08 2018-03-31 13F ABBOTT LABORATORIES CS 002824100 4,836 -444 -8.41 290 -3.65 0.3136
2018-02-13 2017-12-31 13F ABBOTT LABORATORIES COM 002824100 5,280 7 0.13 301 7.12 0.3248
2017-11-03 2017-09-30 13F ABBOTT LABORATORIES COM 002824100 5,273 5,273 281 0.2962
2016-07-29 2016-06-30 13F ABBOTT LABORATORIES CS 002824100 0 -5,171 -100.00 0 -100.00
2016-05-16 2016-03-31 13F ABBOTT LABORATORIES CS 002824100 5,171 5,171 0.00 216 0.5692
2016-02-11 2015-12-31 13F ABBOTT LABORATORIES CS 002824100 0 0 0 0.0000
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.