AbbVie Inc.
BG ˙ BUL ˙ US00287Y1091
SecurityBG:4AB / AbbVie Inc.
InstitutionEssex LLC
Latest Disclosed Ownership3,233 shares
Latest Disclosed Value $ 703,215
Essex LLC reports 42.54% decrease in ownership of 4AB / AbbVie Inc.

On April 24, 2026 - Essex LLC filed a 13F-HR form disclosing ownership of 3,233 shares of AbbVie Inc. (BG:4AB) valued at $703,215 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 5,627 shares of AbbVie Inc.. This represents a change in shares of -42.54% 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)
2026-04-24 2026-03-31 13F ABBVIE COM 00287Y109 3,233 -2,394 -42.54 703 -45.29 0.1241
2026-01-20 2025-12-31 13F ABBVIE COM 00287Y109 5,627 1,060 23.21 1,286 21.57 0.2277
2025-10-23 2025-09-30 13F ABBVIE COM 00287Y109 4,567 588 14.78 1,057 43.22 0.1916
2025-07-28 2025-06-30 13F ABBVIE COM 00287Y109 3,979 1,429 56.04 739 38.20 0.1453
2025-04-25 2025-03-31 13F ABBVIE COM 00287Y109 2,550 -37 -1.43 534 16.34 0.1158
2025-01-28 2024-12-31 13F ABBVIE COM 00287Y109 2,587 2 0.08 460 -10.00 0.0965
2024-10-18 2024-09-30 13F ABBVIE COM 00287Y109 2,585 -137 -5.03 510 9.44 0.1046
2024-07-23 2024-06-30 13F ABBVIE COM 00287Y109 2,722 2 0.07 467 -5.86 0.1044
2024-05-03 2024-03-31 13F ABBVIE COM 00287Y109 2,720 -96 -3.41 495 13.53 0.1141
2024-01-29 2023-12-31 13F ABBVIE COM 00287Y109 2,816 -483 -14.64 436 -11.20 0.1086
2023-10-16 2023-09-30 13F ABBVIE COM 00287Y109 3,299 39 1.20 492 11.85 0.1381
2023-07-31 2023-06-30 13F/A-1 ABBVIE COM 00287Y109 3,260 -673 -17.11 439 -30.87 0.1223
2023-07-31 2023-06-30 13F ABBVIE COM 00287Y109 3,260 439
2023-05-02 2023-03-31 13F ABBVIE COM 00287Y109 3,933 0 0.00 636 0.00 0.1921
2023-01-31 2022-12-31 13F ABBVIE COM 00287Y109 3,933 94 2.45 636 23.30 0.1921
2022-11-07 2022-09-30 13F ABBVIE COM 00287Y109 3,839 -74 -1.89 515 -14.02 0.1696
2022-08-01 2022-06-30 13F ABBVIE COM 00287Y109 3,913 -119 -2.95 599 -8.41 0.1857
2022-05-02 2022-03-31 13F/A-1 ABBVIE COM 00287Y109 4,032 -399 -9.00 654 9.00 0.1773
2022-04-20 2022-03-31 13F ABBVIE COM 00287Y109 4,032 -399 654 0.1775
2022-01-28 2021-12-31 13F ABBVIE COM 00287Y109 4,431 -19 -0.43 600 25.00 0.1605
2021-10-21 2021-09-30 13F ABBVIE COM 00287Y109 4,450 4,450 480 0.1331
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.