Adeia Inc.
US ˙ NasdaqGS ˙ US00676P1075

SecurityADEA / Adeia Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership27,489 shares
Latest Disclosed Value $ 660,561
Citigroup Inc reports 25.83% decrease in ownership of ADEA / Adeia Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 27,489 shares of Adeia Inc. (US:ADEA) valued at $660,561 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 37,063 shares of Adeia Inc.. This represents a change in shares of -25.83% during the quarter. The current value of the position is $881,022 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)
2026-05-11 2026-03-31 13F ADEIA COM 00676P107 27,489 -9,574 -25.83 661 3.29 0.0001
2026-02-13 2025-12-31 13F ADEIA COM 00676P107 37,063 -30,187 -44.89 639 -43.40 0.0003
2025-11-10 2025-09-30 13F ADEIA COM 00676P107 67,250 -51,925 -43.57 1,130 -33.00 0.0005
2025-08-11 2025-06-30 13F ADEIA COM 00676P107 119,175 -50,243 -29.66 1,685 -24.74 0.0008
2025-05-12 2025-03-31 13F ADEIA COM 00676P107 169,418 -93,289 -35.51 2,240 -39.03 0.0011
2025-02-12 2024-12-31 13F ADEIA COM 00676P107 262,707 107,642 69.42 3,673 98.92 0.0022
2024-11-12 2024-09-30 13F ADEIA COM 00676P107 155,065 75,315 94.44 1,847 106.95 0.0011
2024-08-12 2024-06-30 13F ADEIA COM 00676P107 79,750 9,395 13.35 892 16.15 0.0006
2024-05-10 2024-03-31 13F ADEIA COM 00676P107 70,355 -3,880 -5.23 768 -16.43 0.0005
2024-02-09 2023-12-31 13F ADEIA COM 00676P107 74,235 26,177 54.47 920 79.14 0.0006
2023-12-06 2023-09-30 13F/A-1 ADEIA COM 00676P107 48,058 -47,893 -49.91 513 -51.42 0.0004
2023-11-09 2023-09-30 13F ADEIA COM 00676P107 48,058 -47,893 513 0.0002
2023-08-10 2023-06-30 13F ADEIA COM 00676P107 95,951 33,050 52.54 1,056 89.59 0.0007
2023-05-11 2023-03-31 13F ADEIA COM 00676P107 62,901 -10,674 -14.51 557 -20.09 0.0004
2023-02-09 2022-12-31 13F ADEIA COM 00676P107 73,575 73,575 697 0.0006
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.