AbbVie Inc.
BG ˙ BUL ˙ US00287Y1091
SecurityBG:4AB / AbbVie Inc.
InstitutionCohen Klingenstein LLC
Latest Disclosed Ownership18,000 shares
Latest Disclosed Value $ 3,914,820
Cohen Klingenstein LLC ownership in 4AB / AbbVie Inc.

On April 15, 2026 - Cohen Klingenstein LLC filed a 13F-HR form disclosing ownership of 18,000 shares of AbbVie Inc. (BG:4AB) valued at $3,914,820 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 18,000 shares of AbbVie Inc.. This represents a change in shares of 0.00% during the quarter.

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)
2026-04-15 2026-03-31 13F Abbvie COM 00287Y109 18,000 0 0.00 3,915 -4.82 0.1267
2026-01-20 2025-12-31 13F Abbvie COM 00287Y109 18,000 0 0.00 4,113 -1.32 0.1250
2025-10-16 2025-09-30 13F Abbvie COM 00287Y109 18,000 0 0.00 4,168 24.72 0.1306
2025-07-18 2025-06-30 13F Abbvie COM 00287Y109 18,000 0 0.00 3,341 -11.40 0.1115
2025-04-15 2025-03-31 13F Abbvie COM 00287Y109 18,000 0 0.00 3,771 17.92 0.1366
2025-01-15 2024-12-31 13F Abbvie COM 00287Y109 18,000 -32,500 -64.36 3,199 -67.93 0.1094
2024-10-16 2024-09-30 13F Abbvie COM 00287Y109 50,500 0 0.00 9,973 15.14 0.3474
2024-07-15 2024-06-30 13F Abbvie COM 00287Y109 50,500 0 0.00 8,662 -5.82 0.3144
2024-04-12 2024-03-31 13F Abbvie COM 00287Y109 50,500 0 0.00 9,196 17.52 0.3423
2024-01-16 2023-12-31 13F Abbvie COM 00287Y109 50,500 0 0.00 7,826 3.96 0.3200
2023-10-13 2023-09-30 13F Abbvie COM 00287Y109 50,500 0 0.00 7,528 10.64 0.3410
2023-07-14 2023-06-30 13F Abbvie COM 00287Y109 50,500 0 0.00 6,804 -15.47 0.2947
2023-04-14 2023-03-31 13F Abbvie COM 00287Y109 50,500 0 0.00 8,048 -1.38 0.3779
2023-01-13 2022-12-31 13F Abbvie COM 00287Y109 50,500 0 0.00 8,161 20.40 0.4107
2022-10-12 2022-09-30 13F Abbvie COM 00287Y109 50,500 0 0.00 6,778 -12.37 0.3593
2022-07-15 2022-06-30 13F Abbvie COM 00287Y109 50,500 0 0.00 7,735 -5.52 0.3879
2022-04-14 2022-03-31 13F Abbvie COM 00287Y109 50,500 0 0.00 8,187 19.73 0.3400
2022-01-14 2021-12-31 13F Abbvie COM 00287Y109 50,500 0 0.00 6,838 25.54 0.2704
2021-10-15 2021-09-30 13F Abbvie COM 00287Y109 50,500 0 0.00 5,447 -4.24 0.2381
2021-07-16 2021-06-30 13F Abbvie COM 00287Y109 50,500 0 0.00 5,688 4.08 0.2445
2021-04-15 2021-03-31 13F Abbvie COM 00287Y109 50,500 0 0.00 5,465 1.00 0.2521
2021-01-25 2020-12-31 13F/A-1 Abbvie COM 00287Y109 50,500 0 0.00 5,411 22.34 0.2704
2021-01-19 2020-12-31 13F Abbvie COM 00287Y109 50,500 0 5,411 270,232.7468
2020-10-19 2020-09-30 13F Abbvie COM 00287Y109 50,500 0 0.00 4,423 -10.79 0.2492
2020-07-15 2020-06-30 13F Abbvie COM 00287Y109 50,500 0 0.00 4,958 28.85 0.3042
2020-04-15 2020-03-31 13F Abbvie COM 00287Y109 50,500 0 0.00 3,848 -13.93 0.2846
2020-01-15 2019-12-31 13F Abbvie COM 00287Y109 50,500 0 0.00 4,471 16.92 0.2597
2019-10-17 2019-09-30 13F Abbvie COM 00287Y109 50,500 32,500 180.56 3,824 192.13 0.2403
2019-07-15 2019-06-30 13F Abbvie COM 00287Y109 18,000 18,000 1,309 0.0933
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.