Apple Inc.
CH ˙ SWX ˙ US0378331005
SecurityCH:AAPL / Apple Inc.
InstitutionLevel Four Advisory Services, Llc
Latest Disclosed Ownership485,494 shares
Latest Disclosed Value $ 123,211,609
Level Four Advisory Services, Llc ownership in AAPL / Apple Inc.

On May 14, 2026 - Level Four Advisory Services, Llc filed a 13F-HR form disclosing ownership of 485,494 shares of Apple Inc. (CH:AAPL) valued at $123,211,609 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 498,031 shares of Apple Inc.. This represents a change in shares of -2.52% during the quarter.

Level Four Advisory Services, Llc has a history of taking positions in derivatives of the underlying security (AAPL) in the form of stock options.

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.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CH:AAPL / Apple Inc. Historical Put/Call Ratio
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)
2026-05-14 2026-03-31 13F APPLE COM 037833100 485,494 -12,537 -2.52 123,212 -9.00 4.0446
2026-02-13 2025-12-31 13F APPLE COM 037833100 498,031 -2,642 -0.53 135,395 6.20 4.4302
2025-11-12 2025-09-30 13F APPLE COM 037833100 500,673 -15,962 -3.09 127,487 20.27 4.3651
2025-08-13 2025-06-30 13F APPLE COM 037833100 516,635 11,052 2.19 105,998 -5.62 3.9065
2025-05-14 2025-03-31 13F APPLE COM 037833100 505,583 -2,018 -0.40 112,305 -11.65 4.6184
2025-02-12 2024-12-31 13F APPLE COM 037833100 507,601 -3,424 -0.67 127,114 10.11 5.1951
2024-11-14 2024-09-30 13F APPLE COM 037833100 511,025 -8,958 -1.72 115,446 5.41 4.8597
2024-08-09 2024-06-30 13F APPLE COM 037833100 519,983 -47,523 -8.37 109,519 0.24 4.9368
2024-05-13 2024-03-31 13F APPLE COM 037833100 567,506 7,667 1.37 109,262 1.37 6.0029
2024-02-08 2023-12-31 13F APPLE COM 037833100 559,839 654 0.12 107,786 12.58 6.0469
2023-11-13 2023-09-30 13F APPLE COM 037833100 559,185 -15,702 -2.73 95,738 -14.14 6.1723
2023-07-10 2023-06-30 13F APPLE COM 037833100 574,887 -20,711 -3.48 111,511 13.54 6.6996
2023-06-05 2023-03-31 13F APPLE COM 037833100 595,598 3,022 0.51 98,214 27.56 6.4421
2023-02-13 2022-12-31 13F APPLE COM 037833100 592,576 85,715 16.91 76,993 9.91 5.7153
2022-11-07 2022-09-30 13F APPLE COM 037833100 506,861 174,617 52.56 70,048 54.21 6.8081
2022-08-08 2022-06-30 13F APPLE COM 037833100 332,244 12,654 3.96 45,424 -18.60 4.2845
2022-05-10 2022-03-31 13F APPLE COM 037833100 319,590 -10,510 -3.18 55,804 -4.80 4.3715
2022-02-11 2021-12-31 13F APPLE COM 037833100 330,100 65,877 24.93 58,616 56.78 4.4693
2021-10-12 2021-09-30 13F APPLE COM 037833100 264,223 -140,591 -34.73 37,388 -32.56 3.8882
2021-08-09 2021-06-30 13F APPLE COM 037833100 404,814 -15,633 -3.72 55,443 7.95 3.8338
2021-05-10 2021-03-31 13F APPLE COM 037833100 420,447 -24,947 -5.60 51,358 -13.10 3.9884
2021-02-10 2020-12-31 13F APPLE COM 037833100 445,394 -153,440 -25.62 59,099 -14.78 4.7434
2020-11-02 2020-09-30 13F APPLE COM 037833100 598,834 440,118 277.30 69,351 19.80 5.3425
2020-08-17 2020-06-30 13F/A-1 APPLE COM 037833100 158,716 29,540 22.87 57,887 76.05 4.4780
2020-05-13 2020-03-31 13F APPLE COM 037833100 129,176 13,020 11.21 32,881 -67.67 3.9440
2020-02-13 2019-12-31 13F APPLE COM 037833100 116,156 5,142 4.63 101,696 309.03 4.0265
2019-11-12 2019-09-30 13F APPLE COM 037833100 111,014 567 0.51 24,863 13.69 2.5726
2019-08-14 2019-06-30 13F APPLE COM 037833100 110,447 -733 -0.66 21,870 3.57 2.2077
2019-05-15 2019-03-31 13F APPLE COM 037833100 111,180 112 0.10 21,117 20.53 2.3259
2019-02-07 2018-12-31 13F APPLE COM 037833100 111,068 313 0.28 17,520 -29.93 2.1846
2018-11-14 2018-09-30 13F APPLE COM 037833100 110,755 -16,385 -12.89 25,002 6.23 2.7021
2018-08-14 2018-06-30 13F APPLE COM 037833100 127,140 2,922 2.35 23,535 12.93 1.7144
2018-05-14 2018-03-31 13F APPLE COM 037833100 124,218 -4,052 -3.16 20,841 -3.99 1.6159
2018-02-13 2017-12-31 13F APPLE COM 037833100 128,270 1,230 0.97 21,707 10.87 1.6886
2018-04-03 2017-09-30 13F/A-1 APPLE COM 037833100 127,040 21,596 20.48 19,579 28.93 1.7356
2017-11-15 2017-09-30 13F APPLE COM 037833100 129,010 23,566 20,065
2017-09-20 2017-06-30 13F/A-1 APPLE COM 037833100 105,444 -20,000 -15.94 15,186 -15.91 2.3380
2017-07-12 2017-06-30 13F APPLE COM 037833100 105,444 15,186
2017-09-20 2017-03-31 13F/A-1 APPLE COM 037833100 125,444 2,270 1.84 18,059 26.59 1.8395
2017-05-15 2017-03-31 13F APPLE COM 037833100 125,444 2,270 18,059
2017-02-14 2016-12-31 13F APPLE COM 037833100 123,174 123,174 14,266 1.8210
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-08-09 2024-06-30 13F APPLE COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-13 2024-03-31 13F APPLE COM Put 100 0.00 2 0.00 n/a n/a n/a
2024-02-08 2023-12-31 13F APPLE COM Put 100 0.00 2 -33.33 n/a n/a n/a
2023-11-13 2023-09-30 13F APPLE COM Put 100 0.00 4 50.00 n/a n/a n/a
2023-07-10 2023-06-30 13F APPLE COM Put 100 2 n/a n/a n/a
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.