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

SecurityVTI / Vanguard Index Funds - Vanguard Total Stock Market ETF
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership5,378 shares
Latest Disclosed Value $ 1,759,144
Wolverine Trading, Llc ownership in VTI / Vanguard Index Funds - Vanguard Total Stock Market ETF

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 5,378 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF (US:VTI) valued at $1,764,898 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 0 shares of Vanguard Index Funds - Vanguard Total Stock Market ETF. The current value of the position is $1,998,734 USD.

Wolverine Trading, Llc 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 84,100 of underlying shares valued at $27,509,110 USD and put options representing 34,200 of underlying shares valued at $11,186,820 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)
2025-11-14 2025-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 5,378 5,378 1,759 0.0013
2025-08-18 2025-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 0 -6,663 -100.00 0 -100.00
2025-05-15 2025-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 6,663 407 6.51 1,822 0.11 0.0021
2025-02-14 2024-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 6,256 1,712 37.68 1,819 42.00 0.0017
2024-11-14 2024-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 4,544 4,544 1,282 0.0014
2024-02-14 2023-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 0 -30,657 -100.00 0 -100.00
2023-11-15 2023-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 30,657 26,621 659.59 6,512 640.73 0.0067
2023-08-23 2023-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 4,036 -1,469 -26.68 880 87,800.00 0.0011
2023-05-15 2023-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 5,505 5,505 1 0.0017
2022-11-14 2022-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 0 -29,945 -100.00 0 -100.00
2022-08-15 2022-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 29,945 29,945 5,697 0.0094
2022-02-14 2021-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 0 -2,574 -100.00 0 -100.00
2021-11-12 2021-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 2,574 2,574 578 0.0007
2020-11-13 2020-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 0 -3,450 -100.00 0 -100.00
2020-08-13 2020-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 3,450 -8,325 -70.70 532 -65.45 0.0014
2020-05-11 2020-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 11,775 11,775 1,540 0.0047
2018-11-14 2018-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 0 -22,012 -100.00 0 -100.00
2018-08-13 2018-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 22,012 0 0.00 2,987 0.00 0.0071
2018-05-15 2018-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 22,012 15,995 265.83 2,987 261.62 0.0071
2018-02-14 2017-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 6,017 6,017 826 0.0030
2017-11-15 2017-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 0 -12,764 -100.00 0 -100.00
2017-08-14 2017-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT 922908769 12,764 12,764 1,586 0.0073
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
(%)
2025-11-14 2025-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 84,100 27,509 n/a n/a n/a
2025-08-18 2025-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-15 2025-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 15,800 -68.96 4,320 -70.81 n/a n/a n/a
2025-02-14 2024-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 50,900 18.10 14,803 21.77 n/a n/a n/a
2024-11-14 2024-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 43,100 12,156 n/a n/a n/a
2024-02-14 2023-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-15 2023-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 84,400 76.57 17,927 72.03 n/a n/a n/a
2023-08-23 2023-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 47,800 -32.20 10,421 74,335.71 n/a n/a n/a
2023-05-15 2023-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 70,500 -63.07 14 -99.96 n/a n/a n/a
2023-02-14 2022-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 190,900 36,498 n/a n/a n/a
2022-11-14 2022-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 108,700 20,681 n/a n/a n/a
2022-02-14 2021-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-12 2021-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 114,200 25,637 n/a n/a n/a
2020-11-13 2020-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-13 2020-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 28,400 -42.74 4,381 -32.46 n/a n/a n/a
2020-05-11 2020-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 49,600 6,487 n/a n/a n/a
2018-11-14 2018-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-13 2018-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 42,100 0.00 5,714 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 42,100 36.69 5,714 35.18 n/a n/a n/a
2018-02-14 2017-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 30,800 4,227 n/a n/a n/a
2017-11-15 2017-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-08-14 2017-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Call 22,100 2,747 n/a n/a n/a
2017-05-15 2017-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-14 2016-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Call 27,000 3,114 n/a n/a n/a
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
(%)
2025-11-14 2025-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 34,200 11,187 n/a n/a n/a
2025-08-18 2025-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-15 2025-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 8,500 -71.57 2,324 -73.27 n/a n/a n/a
2025-02-14 2024-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 29,900 77.98 8,696 83.52 n/a n/a n/a
2024-11-14 2024-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 16,800 4,738 n/a n/a n/a
2024-02-14 2023-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-11-15 2023-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 73,700 242.79 15,655 233.99 n/a n/a n/a
2023-08-23 2023-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 21,500 -25.35 4,687 93,640.00 n/a n/a n/a
2023-05-15 2023-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 28,800 -60.71 6 -99.96 n/a n/a n/a
2023-02-14 2022-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 73,300 14,014 n/a n/a n/a
2022-11-14 2022-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-15 2022-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 107,900 20,529 n/a n/a n/a
2022-02-14 2021-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-12 2021-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 96,200 21,596 n/a n/a n/a
2020-11-13 2020-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-13 2020-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 58,300 14.31 8,993 34.83 n/a n/a n/a
2020-05-11 2020-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 51,000 6,670 n/a n/a n/a
2018-11-14 2018-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-13 2018-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 69,200 0.00 9,392 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 69,200 45.38 9,392 43.76 n/a n/a n/a
2018-02-14 2017-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 47,600 6,533 n/a n/a n/a
2017-11-15 2017-09-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-08-14 2017-06-30 13F VANGUARD INDEX FDS TOTAL STK MKT Put 30,800 3,828 n/a n/a n/a
2017-05-15 2017-03-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-14 2016-12-31 13F VANGUARD INDEX FDS TOTAL STK MKT Put 16,500 1,903 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.