字母公司
CL ˙ SNSE ˙ US02079K1079
SecurityCL:GOOG / Alphabet Inc.
InstitutionKovack Advisors, Inc.
Latest Disclosed Ownership54,134 shares
Latest Disclosed Value $ 15,836,025
Kovack Advisors, Inc. ownership in GOOG / Alphabet Inc.

On May 12, 2026 - Kovack Advisors, Inc. filed a 13F-HR form disclosing ownership of 54,134 shares of Alphabet Inc. (CL:GOOG) valued at $15,836,025 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 57,958 shares of Alphabet Inc.. This represents a change in shares of -6.60% during the quarter.

Kovack Advisors, Inc. has a history of taking positions in derivatives of the underlying security (GOOG) 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.

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Institutional Put/Call Ratios
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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.

CL:GOOG / Alphabet 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)
2026-05-12 2026-03-31 13F ALPHABET CAP STK CL C 02079K107 54,134 -3,824 -6.60 15,836 -12.93 0.8447
2026-02-17 2025-12-31 13F/A-1 ALPHABET CAP STK CL C 02079K107 57,958 28,233 94.98 18,187 151.24 0.8452
2026-02-12 2025-12-31 13F ALPHABET CAP STK CL C 02079K107 57,953 28,228 10,550
2025-11-10 2025-09-30 13F ALPHABET CAP STK CL C 02079K107 29,725 -9,497 -24.21 7,239 4.05 0.6817
2025-08-04 2025-06-30 13F ALPHABET CAP STK CL C 02079K107 39,222 -5,417 -12.14 6,958 -0.24 0.6820
2025-05-06 2025-03-31 13F ALPHABET CAP STK CL C 02079K107 44,639 -4,879 -9.85 6,974 -26.04 0.7383
2025-02-05 2024-12-31 13F ALPHABET CAP STK CL C 02079K107 49,518 10,660 27.43 9,430 45.17 0.9255
2024-11-05 2024-09-30 13F ALPHABET CAP STK CL C 02079K107 38,858 1,118 2.96 6,497 -6.15 0.6881
2024-08-05 2024-06-30 13F ALPHABET CAP STK CL C 02079K107 37,740 -2,801 -6.91 6,922 12.15 0.7617
2024-04-19 2024-03-31 13F ALPHABET CAP STK CL C 02079K107 40,541 8,852 27.93 6,173 38.23 0.7474
2024-02-02 2023-12-31 13F ALPHABET CAP STK CL C 02079K107 31,689 -2,428 -7.12 4,466 -0.73 0.5304
2023-10-19 2023-09-30 13F ALPHABET CAP STK CL C 02079K107 34,117 620 1.85 4,498 11.01 0.6274
2023-07-21 2023-06-30 13F ALPHABET CAP STK CL C 02079K107 33,497 -10,278 -23.48 4,052 -10.98 0.5192
2023-04-21 2023-03-31 13F ALPHABET CAP STK CL C 02079K107 43,775 -533 -1.20 4,553 15.80 0.6206
2023-02-22 2022-12-31 13F ALPHABET CL C ORD ORD 02079K107 44,308 -7,008 -13.66 3,931 -20.33 0.5746
2022-11-14 2022-09-30 13F ALPHABET CL C ORD ORD 02079K107 51,316 49,013 2,128.22 4,934 -2.06 0.7247
2022-08-10 2022-06-30 13F ALPHABET CL C ORD ORD 02079K107 2,303 16 0.70 5,038 -21.13 0.6648
2022-05-16 2022-03-31 13F ALPHABET CL C ORD ORD 02079K107 2,287 -150 -6.16 6,388 -9.42 0.6562
2022-01-18 2021-12-31 13F ALPHABET CL C ORD ORD 02079K107 2,437 -153 -5.91 7,052 2.16 0.6813
2021-11-03 2021-09-30 13F ALPHABET CL C ORD ORD 02079K107 2,590 213 8.96 6,903 15.88 0.7502
2021-07-29 2021-06-30 13F ALPHABET CL C ORD ORD 02079K107 2,377 69 2.99 5,957 24.78 0.6781
2021-05-04 2021-03-31 13F ALPHABET CL C ORD ORD 02079K107 2,308 56 2.49 4,774 21.01 0.6204
2021-01-14 2020-12-31 13F ALPHABET CL C ORD ORD 02079K107 2,252 -80 -3.43 3,945 15.12 0.5678
2020-11-02 2020-09-30 13F ALPHABET CL C ORD ORD 02079K107 2,332 -4 -0.17 3,427 3.79 0.6098
2020-07-31 2020-06-30 13F ALPHABET CL C ORD CL C ORD 02079K107 2,336 162 7.45 3,302 30.62 0.6428
2020-04-30 2020-03-31 13F ALPHABET CL C ORD CL C ORD 02079K107 2,174 436 25.09 2,528 8.78 0.5839
2020-01-29 2019-12-31 13F ALPHABET CL C ORD CL C ORD 02079K107 1,738 -192 -9.95 2,324 -1.23 0.4154
2019-10-31 2019-09-30 13F ALPHABET CL C ORD CL C ORD 02079K107 1,930 180 10.29 2,353 24.37 0.4828
2019-08-14 2019-06-30 13F ALPHABET INC CAP STK CL C STK CL C 02079K107 1,750 241 15.97 1,892 6.83 0.4325
2019-05-03 2019-03-31 13F ALPHABET INC CAP STK CL C CL C 02079K107 1,509 44 3.00 1,771 16.74 0.4416
2019-02-06 2018-12-31 13F ALPHABET INC CAP STK CL C CL C 02079K107 1,465 186 14.54 1,517 -0.65 0.4436
2018-10-09 2018-09-30 13F ALPHABET INC CAP STK CL C CL C 02079K107 1,279 186 17.02 1,527 25.16 0.3938
2018-08-01 2018-06-30 13F ALPHABET INC CAP STK CL C CL C 02079K107 1,093 -172 -13.60 1,220 -6.51 0.3408
2018-05-15 2018-03-31 13F ALPHABET INC CAP STK CL C CL C 02079K107 1,265 125 10.96 1,305 9.39 0.3274
2018-05-15 2017-12-31 13F/A-1 ALPHABET CAP STK CL C 02079K107 1,140 -109 -8.73 1,193 -0.42 0.3015
2018-02-01 2017-12-31 13F ALPHABET INC CAP STK CL C 02079K107 1,099 1,150
2018-08-02 2017-09-30 13F ALPHABET INC CAP STK CL C CL C 02079K107 1,249 -145 -10.40 1,198 -5.45 0.3974
2018-08-30 2017-06-30 13F ALPHABET INC CAP STK CL C CL C 02079K107 1,394 655 88.63 1,267 106.69 0.3998
2018-09-05 2017-03-31 13F ALPHABET INC CAP STK CL C CAP STK CL C 02079K107 739 10 1.37 613 8.88 0.2387
2018-09-10 2016-12-31 13F ALPHABET INC CAP STK CL C CL C 02079K107 729 15 2.10 563 1.44 0.2679
2018-09-25 2016-09-30 13F ALPHABET INC CAP STK CL C CL C 02079K107 714 -4 -0.56 555 11.67 0.2702
2018-10-01 2016-06-30 13F ALPHABET INC CAP STK CL C CL C 02079K107 718 -91 -11.25 497 -17.58 0.2637
2018-10-12 2016-03-31 13F ALPHABET INC CAP STK CL C CL C 02079K107 809 -75 -8.48 603 -10.13 0.3769
2018-10-18 2015-12-31 13F ALPHABET INC CAP STK CL C CL C 02079K107 884 -34 -3.70 671 20.04 0.4424
2018-10-29 2015-09-30 13F GOOGLE CL C 38259P706 918 362 65.11 559 92.76 0.3900
2018-11-06 2015-06-30 13F GOOGLE INC CL C CL C 38259P706 556 161 40.76 290 39.42 0.2051
2018-11-19 2014-12-31 13F GOOGLE INC CL C CL C 38259P706 395 395 208 0.2148
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
(%)
2018-11-13 2015-03-31 13F GOOGLE INC PUT FEB00560000 CL A Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-19 2014-12-31 13F GOOGLE INC PUT FEB00560000 CL A Put 11 48 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.