Alcon Inc.
CH ˙ SWX ˙ CH0432492467
52,08 CHF ↑1,02 (2,00%)
2026-06-04
DEL PRIS
SecurityCH:ALC / Alcon Inc.
InstitutionBlackRock, Inc.
Latest Disclosed Ownership29,483,962 shares
Ownership 5.90%
BlackRock, Inc. ownership in ALC / Alcon Inc.

2025-04-23 - BlackRock, Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 29,483,962 shares of Alcon Inc. (CH:ALC). This represents 5.9 percent ownership of the company.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2025-04-23 2025-04-23 13G/A 29,483,962 5.90
2024-02-01 2024-02-01 13G/A 29,467,956 36,716,155 24.60 7.30 23.73
2023-02-23 2023-02-23 13G 32,209,227 29,467,956 -8.51 5.90 -10.61
2022-09-08 2022-09-08 13G 32,209,227 6.60

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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)
2026-05-13 2026-03-31 13F ALCON ORD SHS H01301128 684,093 80,585 13.35 51,546 8.38 0.0001
2026-02-12 2025-12-31 13F ALCON ORD SHS H01301128 603,508 -132,639 -18.02 47,562 -13.29 0.0008
2025-11-12 2025-09-30 13F ALCON ORD SHS H01301128 736,147 -1,050,928 -58.81 54,850 -65.23 0.0010
2025-08-12 2025-06-30 13F ALCON ORD SHS H01301128 1,787,075 -294,318 -14.14 157,763 -20.16 0.0030
2025-05-02 2025-03-31 13F ALCON ORD SHS H01301128 2,081,393 -681,967 -24.68 197,587 -15.77 0.0042
2025-02-07 2024-12-31 13F ALCON ORD SHS H01301128 2,763,360 35,593 1.30 234,582 -14.06 0.0047
2024-11-13 2024-09-30 13F ALCON ORD SHS H01301128 2,727,767 -407,270 -12.99 272,968 -2.26 0.0057
2024-08-13 2024-06-30 13F ALCON ORD SHS H01301128 3,135,037 -994,526 -24.08 279,269 -18.81 0.0063
2024-05-10 2024-03-31 13F ALCON ORD SHS H01301128 4,129,563 -930,194 -18.38 343,951 -12.98 0.0080
2024-02-13 2023-12-31 13F ALCON ORD SHS H01301128 5,059,757 -431,912 -7.86 395,268 -6.60 0.0101
2023-11-13 2023-09-30 13F ALCON ORD SHS H01301128 5,491,669 -78,670 -1.41 423,188 -7.48 0.0122
2023-08-11 2023-06-30 13F ALCON ORD SHS H01301128 5,570,339 275,500 5.20 457,381 22.46 0.0126
2023-05-12 2023-03-31 13F ALCON ORD SHS H01301128 5,294,839 2,831,745 114.97 373,498 121.21 0.0110
2023-02-13 2022-12-31 13F ALCON ORD SHS H01301128 2,463,094 -324,356 -11.64 168,845 4.11 0.0053
2022-11-14 2022-09-30 13F ALCON ORD SHS H01301128 2,787,450 -32,602 -1.16 162,174 -17.72 0.0055
2022-08-12 2022-06-30 13F ALCON ORD SHS H01301128 2,820,052 -70,938 -2.45 197,093 -14.06 0.0063
2022-05-12 2022-03-31 13F ALCON ORD SHS H01301128 2,890,990 -315,556 -9.84 229,341 -17.90 0.0062
2022-02-10 2021-12-31 13F ALCON ORD SHS H01301128 3,206,546 -336,619 -9.50 279,355 -2.02 0.0071
2021-11-09 2021-09-30 13F ALCON ORD SHS H01301128 3,543,165 -1,010,726 -22.19 285,118 -10.89 0.0080
2021-08-11 2021-06-30 13F ALCON ORD SHS H01301128 4,553,891 -849,521 -15.72 319,957 -15.63 0.0089
2021-05-07 2021-03-31 13F ALCON ORD SHS H01301128 5,403,412 -115,168 -2.09 379,211 4.15 0.0111
2021-02-05 2020-12-31 13F ALCON ORD SHS H01301128 5,518,580 -39,665 -0.71 364,117 15.03 0.0116
2020-11-06 2020-09-30 13F ALCON ORD SHS H01301128 5,558,245 -34,545 -0.62 316,543 -1.26 0.0117
2020-08-14 2020-06-30 13F ALCON ORD SHS H01301128 5,592,790 243,362 4.55 320,579 17.92 0.0128
2020-05-01 2020-03-31 13F ALCON ORD SHS H01301128 5,349,428 297,372 5.89 271,857 -4.88 0.0133
2020-02-13 2019-12-31 13F ALCON ORD SHS H01301128 5,052,056 2,572,541 103.75 285,794 97.74 0.0110
2019-11-08 2019-09-30 13F ALCON ORD SHS H01301128 2,479,515 212,010 9.35 144,531 2.72 0.0061
2019-08-22 2019-06-30 13F/A-1 ALCON ORD SHS H01301128 2,267,505 2,267,505 140,698 0.0060
2019-08-13 2019-06-30 13F ALCON ORD SHS H01301128 2,267,505 140,698 0.0060
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.