Vanguard Index Funds - Vanguard Total Stock Market ETF
US ˙ ARCA ˙ US9229087690

SecurityVTI / Vanguard Index Funds - Vanguard Total Stock Market ETF
InstitutionKovack Advisors, Inc.
Latest Disclosed Ownership35,469 shares
Latest Disclosed Value $ 11,432,735
Kovack Advisors, Inc. ownership in VTI / Vanguard Index Funds - Vanguard Total Stock Market ETF

On May 12, 2026 - Kovack Advisors, Inc. filed a 13F-HR form disclosing ownership of 35,469 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF (US:VTI) valued at $11,378,810 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 17, 2026 disclosing 36,600 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF. This represents a change in shares of -3.09% during the quarter. The current value of the position is $13,182,054 USD.

Kovack Advisors, Inc. has a history of taking positions in derivatives of the underlying security (VTI) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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.

VTI / Vanguard Index Funds - Vanguard Total Stock Market ETF 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 VANGUARD INDEX FDS TOTAL STK MKT 922908769 35,469 -1,131 -3.09 11,433 -6.84 0.6098
2026-02-17 2025-12-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT 922908769 36,600 11,877 48.04 12,271 51.25 0.5702
2026-02-12 2025-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 36,602 11,879 8,494 0.6502
2025-11-10 2025-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 24,723 -3,433 -12.19 8,113 -5.19 0.7639
2025-08-04 2025-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 28,156 1,553 5.84 8,557 17.04 0.8388
2025-05-06 2025-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 26,603 -4,834 -15.38 7,311 -19.75 0.7740
2025-02-05 2024-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 31,437 2,981 10.48 9,111 13.07 0.8941
2024-11-05 2024-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 28,456 2,517 9.70 8,058 16.13 0.8534
2024-08-05 2024-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 25,939 1,140 4.60 6,939 7.65 0.7636
2024-04-19 2024-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 24,799 -544 -2.15 6,445 7.22 0.7804
2024-02-02 2023-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 25,343 -53 -0.21 6,012 11.44 0.7141
2023-10-19 2023-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 25,396 -2,005 -7.32 5,394 -10.62 0.7524
2023-07-21 2023-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 27,401 -2,643 -8.80 6,036 -1.57 0.7734
2023-04-21 2023-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 30,044 -4,100 -12.01 6,132 -6.07 0.8359
2023-02-22 2022-12-31 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 34,144 -169 -0.49 6,528 5.99 0.9541
2022-11-14 2022-09-30 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 34,313 -257 -0.74 6,158 -5.57 0.9045
2022-08-10 2022-06-30 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 34,570 -544 -1.55 6,521 -18.43 0.8606
2022-05-16 2022-03-31 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 35,114 -405 -1.14 7,994 -6.79 0.8211
2022-01-18 2021-12-31 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 35,519 844 2.43 8,576 11.38 0.8285
2021-11-03 2021-09-30 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 34,675 36 0.10 7,700 -0.23 0.8369
2021-07-29 2021-06-30 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 34,639 810 2.39 7,718 10.38 0.8785
2021-05-04 2021-03-31 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 33,829 2,976 9.65 6,992 16.44 0.9087
2021-01-14 2020-12-31 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 30,853 744 2.47 6,005 17.10 0.8643
2020-11-02 2020-09-30 13F VANGUARD TOTAL STOCK MARKET ETF TOTAL STOCK MKT ETF 922908769 30,109 3,004 11.08 5,128 20.86 0.9125
2020-07-31 2020-06-30 13F VANGUARD TOTAL STOCK MARKET ETF ETF 922908769 27,105 2,744 11.26 4,243 35.13 0.8260
2020-04-30 2020-03-31 13F VANGUARD TOTAL STOCK MARKET ETF TOTAL STOCK MARKET ETF 922908769 24,361 -22,764 -48.31 3,140 -59.28 0.7252
2020-01-29 2019-12-31 13F VANGUARD TOTAL STOCK MARKET ETF TOTAL STOCK MARKET ETF 922908769 47,125 2,182 4.86 7,711 13.63 1.3784
2019-10-31 2019-09-30 13F VANGUARD TOTAL STOCK MARKET ETF TOTAL STOCK MARKET ETF 922908769 44,943 5,184 13.04 6,786 13.73 1.3923
2019-08-14 2019-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 39,759 -6,640 -14.31 5,967 -11.13 1.3639
2019-05-03 2019-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 46,399 2,420 5.50 6,714 19.62 1.6741
2019-02-06 2018-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT INDEX FDS TOTAL STK MKT 922908769 43,979 -406 -0.91 5,613 -15.49 1.6413
2018-10-09 2018-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 44,385 -3,716 -7.73 6,642 -1.67 1.7129
2018-08-01 2018-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 48,101 83 0.17 6,755 3.65 1.8868
2018-05-15 2018-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 48,018 12,706 35.98 6,517 34.45 1.6351
2018-05-15 2017-12-31 13F/A-1 VANGUARD INDEX FDS TOTAL STK MKT 922908769 35,312 -687 -1.91 4,847 3.95 1.2249
2018-08-02 2017-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 35,999 1,389 4.01 4,663 8.27 1.5468
2018-08-30 2017-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT INDEX FDS TOTAL STK MKT 922908769 34,610 4,140 13.59 4,307 16.50 1.3591
2018-09-05 2017-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 30,470 11,027 56.71 3,697 64.90 1.4395
2018-09-10 2016-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 19,443 614 3.26 2,242 6.97 1.0668
2018-09-25 2016-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT INDEX FDS TOTAL STK MKT 922908769 18,829 584 3.20 2,096 7.21 1.0204
2018-10-01 2016-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT INDEX FDS TOTAL STK MKT 922908769 18,245 3,233 21.54 1,955 24.21 1.0375
2018-10-12 2016-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 15,012 -983 -6.15 1,574 -5.64 0.9838
2018-10-18 2015-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 15,995 -504 -3.05 1,668 2.39 1.0998
2018-10-29 2015-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 16,499 -3,892 -19.09 1,629 -25.34 1.1366
2018-11-06 2015-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 20,391 630 3.19 2,182 2.97 1.5431
2018-11-13 2015-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 19,761 1,195 6.44 2,119 7.67 1.7901
2018-11-19 2014-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT INDEX FDS TOTAL STK MKT 922908769 18,566 12,180 190.73 1,968 204.17 2.0319
2018-12-04 2014-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT FDS TOTAL STK MKT 922908769 6,386 -3,684 -36.58 647 -36.88 0.9517
2018-12-18 2014-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT TOTAL STK MKT 922908769 10,070 10,070 1,025 1.4869
Disclosed Call 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
(%)
2021-11-03 2021-09-30 13F VANGUARD AUG 20, 2021 CALL 225 ETF Call 0 -100.00 0 n/a n/a n/a
2021-07-29 2021-06-30 13F VANGUARD AUG 20, 2021 CALL 225 ETF Call 1 0 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.