ICON Public Limited Company
DE ˙ DB ˙ IE0005711209
122,20 € ↑5,80 (4,98%)
2026-06-04
AKTIENPREIS
SecurityDE:IJF / ICON Public Limited Company
InstitutionHolocene Advisors, LP
Latest Disclosed Ownership840,845 shares
Latest Disclosed Value $ 93,047,908
Holocene Advisors, LP reports 419.09% increase in ownership of IJF / ICON Public Limited Company

On May 15, 2026 - Holocene Advisors, LP filed a 13F-HR form disclosing ownership of 840,845 shares of ICON Public Limited Company (DE:IJF) valued at $76,415,994 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 161,983 shares of ICON Public Limited Company. This represents a change in shares of 419.09% during the quarter. The current value of the position is $102,751,259 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)
2026-05-15 2026-03-31 13F ICON SHS G4705A100 840,845 678,862 419.09 93,048 215.24 0.2244
2026-02-17 2025-12-31 13F ICON SHS G4705A100 161,983 -230,523 -58.73 29,517 -57.03 0.0620
2025-11-14 2025-09-30 13F ICON SHS G4705A100 392,506 -287,221 -42.26 68,689 -30.52 0.1565
2025-08-14 2025-06-30 13F ICON SHS G4705A100 679,727 437,803 180.97 98,866 133.54 0.2413
2025-05-15 2025-03-31 13F ICON SHS G4705A100 241,924 193,978 404.58 42,334 321.07 0.1235
2025-02-14 2024-12-31 13F ICON SHS G4705A100 47,946 47,946 10,055 0.0322
2024-11-14 2024-09-30 13F ICON SHS G4705A100 0 -11,155 -100.00 0 -100.00
2024-08-14 2024-06-30 13F ICON SHS G4705A100 11,155 2,957 36.07 3,497 26.94 0.0146
2024-05-15 2024-03-31 13F ICON SHS G4705A100 8,198 -23,180 -73.87 2,754 -68.99 0.0101
2024-02-14 2023-12-31 13F ICON SHS G4705A100 31,378 -332,189 -91.37 8,882 -90.08 0.0346
2023-11-14 2023-09-30 13F ICON SHS G4705A100 363,567 94,735 35.24 89,528 33.11 0.3920
2023-08-14 2023-06-30 13F ICON SHS G4705A100 268,832 268,832 67,262 0.2871
2023-05-15 2023-03-31 13F ICON SHS G4705A100 0 -6,182 -100.00 0 -100.00
2023-02-14 2022-12-31 13F ICON SHS G4705A100 6,182 6,182 1,201 0.0073
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.