Apple Inc.
CH ˙ SWX ˙ US0378331005
SecurityCH:AAPL / Apple Inc.
InstitutionRhumbline Advisers
Latest Disclosed Ownership25,818,857 shares
Latest Disclosed Value $ 6,552,567,725
Rhumbline Advisers reports 2.69% decrease in ownership of AAPL / Apple Inc.

On May 12, 2026 - Rhumbline Advisers filed a 13F-HR form disclosing ownership of 25,818,857 shares of Apple Inc. (CH:AAPL) valued at $6,552,567,725 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 26,533,538 shares of Apple Inc.. This represents a change in shares of -2.69% 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)
2026-05-12 2026-03-31 13F APPLE INC COM STK COM 037833100 25,818,857 -714,681 -2.69 6,552,568 -9.16 5.6054
2026-02-13 2025-12-31 13F APPLE INC COM STK COM 037833100 26,533,538 -1,066,742 -3.86 7,213,408 2.64 5.8316
2025-11-06 2025-09-30 13F APPLE INC COM STK COM 037833100 27,600,280 -665,691 -2.36 7,027,859 21.18 5.6443
2025-08-12 2025-06-30 13F APPLE INC COM STK COM 037833100 28,265,971 -307,324 -1.08 5,799,329 -8.63 4.9663
2025-05-29 2025-03-31 13F/A-1 APPLE INC COM STK COM 037833100 28,573,295 196,132 0.69 6,346,986 -10.68 5.9370
2025-04-08 2025-03-31 13F APPLE INC COM STK COM 037833100 28,573,295 196,132 6,346,986 5.9370
2025-05-29 2024-12-31 13F/A-1 APPLE INC COM STK COM 037833100 28,377,163 -577,802 -2.00 7,106,209 5.33 6.3568
2025-01-30 2024-12-31 13F APPLE INC COM STK COM 037833100 28,377,163 -577,802 7,106,209 6.3568
2024-11-12 2024-09-30 13F APPLE INC COM STK COM 037833100 28,954,965 206,096 0.72 6,746,507 11.42 6.0860
2024-08-01 2024-06-30 13F APPLE INC COM STK COM 037833100 28,748,869 -23,076 -0.08 6,055,087 22.73 5.6908
2024-05-09 2024-03-31 13F APPLE INC COM STK COM 037833100 28,771,945 -230,059 -0.79 4,933,813 -11.64 4.7380
2024-02-08 2023-12-31 13F APPLE INC COM STK COM 037833100 29,002,004 -393,513 -1.34 5,583,756 10.95 5.8524
2023-11-09 2023-09-30 13F APPLE INC COM STK COM 037833100 29,395,517 -85,309 -0.29 5,032,806 -11.99 5.8419
2023-08-08 2023-06-30 13F APPLE INC COM STK COM 037833100 29,480,826 316,515 1.09 5,718,396 118,810.27 6.4052
2023-05-11 2023-03-31 13F APPLE INC COM STK COM 037833100 29,164,311 1,110,685 3.96 4,809 -99.87 5.9337
2023-02-14 2022-12-31 13F APPLE INC COM STK COM 037833100 28,053,626 818,880 3.01 3,645,008 -3.16 4.9000
2022-11-10 2022-09-30 13F APPLE INC COM STK COM 037833100 27,234,746 482,396 1.80 3,763,842 2.91 5.6067
2022-08-11 2022-06-30 13F APPLE INC COM STK COM 037833100 26,752,350 727,342 2.79 3,657,581 -19.51 5.3374
2022-05-12 2022-03-31 13F APPLE INC COM STK COM 037833100 26,025,008 128,277 0.50 4,544,227 -1.18 5.8492
2022-02-10 2021-12-31 13F APPLE INC COM STK COM 037833100 25,896,731 144,847 0.56 4,598,483 26.20 5.6359
2021-11-12 2021-09-30 13F APPLE INC COM STK COM 037833100 25,751,884 -522,917 -1.99 3,643,892 1.26 4.9316
2021-08-05 2021-06-30 13F APPLE INC COM STK COM 037833100 26,274,801 -1,586,457 -5.69 3,598,597 5.74 4.7221
2021-05-06 2021-03-31 13F APPLE INC COM STK COM 037833100 27,861,258 -2,092,079 -6.98 3,403,253 -14.37 4.6238
2021-02-10 2020-12-31 13F APPLE INC COM STK COM 037833100 29,953,337 -901,810 -2.92 3,974,508 11.23 5.4855
2020-11-12 2020-09-30 13F APPLE INC COM STK COM 037833100 30,855,147 23,005,709 293.09 3,573,335 24.79 5.5993
2020-08-13 2020-06-30 13F APPLE INC COM STK COM 037833100 7,849,438 282,689 3.74 2,863,475 48.82 4.7817
2020-05-06 2020-03-31 13F APPLE INC COM STK COM 037833100 7,566,749 -239,846 -3.07 1,924,149 -16.06 4.0325
2020-02-05 2019-12-31 13F APPLE INC COM STK COM 037833100 7,806,595 -187,873 -2.35 2,292,407 28.03 3.8338
2019-10-23 2019-09-30 13F APPLE INC COM STK COM 037833100 7,994,468 -2,064 -0.03 1,790,521 13.13 3.2719
2019-08-14 2019-06-30 13F APPLE INC COM STK COM 037833100 7,996,532 -264,319 -3.20 1,582,674 0.86 2.9710
2019-05-01 2019-03-31 13F APPLE INC COM STK COM 037833100 8,260,851 382,666 4.86 1,569,149 26.27 3.0386
2019-01-31 2018-12-31 13F APPLE INC COM STK COM 037833100 7,878,185 -155,801 -1.94 1,242,705 -31.48 2.7041
2018-11-07 2018-09-30 13F APPLE INC COM STK COM 037833100 8,033,986 -488,419 -5.73 1,813,592 14.96 3.5027
2018-08-06 2018-06-30 13F APPLE INC COM STK COM 037833100 8,522,405 -116,946 -1.35 1,577,582 8.84 3.1817
2018-05-02 2018-03-31 13F APPLE INC COM STK COM 037833100 8,639,351 -274,136 -3.08 1,449,510 -3.91 3.0275
2018-02-09 2017-12-31 13F APPLE INC COM STK COM 037833100 8,913,487 77,653 0.88 1,508,429 10.77 3.0637
2017-11-06 2017-09-30 13F APPLE INC COM STK COM 037833100 8,835,834 39,726 0.45 1,361,779 7.50 2.9609
2017-08-02 2017-06-30 13F APPLE INC COM STK COM 037833100 8,796,108 -159,620 -1.78 1,266,815 -1.54 2.8915
2017-05-02 2017-03-31 13F APPLE INC COM STK COM 037833100 8,955,728 22,703 0.25 1,286,580 24.35 3.0053
2017-01-27 2016-12-31 13F APPLE INC COM STK COM 037833100 8,933,025 181,646 2.08 1,034,623 4.58 2.6220
2016-11-08 2016-09-30 13F APPLE INC COM STK COM 037833100 8,751,379 318,748 3.78 989,343 22.72 2.7261
2016-08-11 2016-06-30 13F APPLE INC COM STK COM 037833100 8,432,631 132,085 1.59 806,160 -10.89 2.3887
2016-05-02 2016-03-31 13F APPLE INC NPV COM 037833100 8,300,546 215,844 2.67 904,677 6.31 2.8071
2016-02-03 2015-12-31 13F APPLE INC NPV COM 037833100 8,084,702 -117,132 -1.43 850,996 -5.93 2.7384
2015-11-04 2015-09-30 13F APPLE INC NPV COM 037833100 8,201,834 57,076 0.70 904,662 -11.44 3.0777
2015-08-04 2015-06-30 13F APPLE INC NPV COM 037833100 8,144,758 -1,682,004 -17.12 1,021,556 -16.45 3.2560
2015-05-12 2015-03-31 13F APPLE INC NPV COM 037833100 9,826,762 -189,841 -1.90 1,222,744 10.59 3.5273
2015-02-06 2014-12-31 13F APPLE INC NPV COM 037833100 10,016,603 -312,896 -3.03 1,105,633 6.24 3.2119
2014-11-12 2014-09-30 13F APPLE INC NPV COM 037833100 10,329,499 -349,928 -3.28 1,040,697 4.86 3.1260
2014-08-06 2014-06-30 13F APPLE INC NPV COM 037833100 10,679,427 9,046,620 554.05 992,439 13.24 2.9125
2014-05-06 2014-03-31 13F APPLE INC NPV COM 037833100 1,632,807 -21,463 -1.30 876,393 -5.58 2.5996
2014-02-03 2013-12-31 13F APPLE INC NPV COM 037833100 1,654,270 -78,619 -4.54 928,227 12.36 2.7381
2013-11-05 2013-09-30 13F APPLE INC NPV COM 037833100 1,732,889 -1,971 -0.11 826,155 20.23 2.5599
2013-08-07 2013-06-30 13F APPLE INC NPV COM 037833100 1,734,860 1,734,860 687,143 2.2079
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.