THOR Industries, Inc.
US ˙ NYSE ˙ US8851601018

SecurityTHO / THOR Industries, Inc.
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership621 shares
Latest Disclosed Value $ 63,766
Parallel Advisors, LLC ownership in THO / THOR Industries, Inc.

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 621 shares of THOR Industries, Inc. (US:THO) valued at $63,758 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 531 shares of THOR Industries, Inc.. This represents a change in shares of 16.95% during the quarter. The current value of the position is $49,531 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (THO) 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.

THO / THOR Industries, 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)
2026-02-11 2025-12-31 13F THOR INDS Stock 885160101 621 90 16.95 64 14.55 0.0012
2025-11-13 2025-09-30 13F THOR INDS Stock 885160101 531 15 2.91 55 22.22 0.0010
2025-07-08 2025-06-30 13F THOR INDS Stock 885160101 516 343 198.27 46 246.15 0.0009
2025-04-08 2025-03-31 13F THOR INDS Stock 885160101 173 32 22.70 13 0.00 0.0003
2025-02-10 2024-12-31 13F THOR INDS Stock 885160101 141 44 45.36 13 30.00 0.0003
2024-11-13 2024-09-30 13F THOR INDS Stock 885160101 97 -14 -12.61 11 0.00 0.0003
2024-08-08 2024-06-30 13F THOR INDS Stock 885160101 111 -75 -40.32 10 -52.38 0.0003
2024-05-06 2024-03-31 13F THOR INDS Stock 885160101 186 -106 -36.30 22 -38.24 0.0006
2024-02-12 2023-12-31 13F THOR INDS Stock 885160101 292 121 70.76 35 112.50 0.0010
2024-05-20 2023-09-30 13F/A-1 THOR INDS Stock 885160101 171 93 119.23 16 100.00 0.0005
2023-11-14 2023-09-30 13F THOR INDS Stock 885160101 171 93 16 0.0005
2024-05-20 2023-06-30 13F/A-1 THOR INDS Stock 885160101 78 3 4.00 8 60.00 0.0003
2023-08-04 2023-06-30 13F THOR INDS Stock 885160101 78 3 8 0.0003
2024-05-20 2023-03-31 13F/A-1 THOR INDS Stock 885160101 75 -99 -56.90 6 -61.54 0.0002
2023-04-25 2023-03-31 13F THOR INDS Stock 885160101 75 -99 6 0.0002
2023-02-06 2022-12-31 13F THOR INDS Stock 885160101 174 94 117.50 13 116.67 0.0006
2022-11-10 2022-09-30 13F THOR INDS Stock 885160101 80 -49 -37.98 6 -40.00 0.0003
2022-08-01 2022-06-30 13F THOR INDS Stock 885160101 129 93 258.33 10 233.33 0.0005
2022-04-28 2022-03-31 13F THOR INDS Stock 885160101 36 20 125.00 3 50.00 0.0001
2022-01-20 2021-12-31 13F THOR INDS Stock 885160101 16 7 77.78 2 100.00 0.0001
2021-11-02 2021-09-30 13F/A-1 THOR INDS Stock 885160101 9 -11 -55.00 1 -50.00 0.0000
2021-08-06 2021-06-30 13F THOR INDS Stock 885160101 20 4 25.00 2 0.00 0.0001
2021-04-23 2021-03-31 13F THOR INDS Stock 885160101 16 16 2 0.0001
2021-02-02 2020-12-31 13F THOR INDS Stock 885160101 0 -104 -100.00 0 -100.00
2020-10-27 2020-09-30 13F THOR INDS Stock 885160101 104 104 10 0.0006
2020-01-30 2019-12-31 13F THOR INDS Stock 885160101 0 -48 -100.00 0 -100.00
2019-11-01 2019-09-30 13F THOR INDS Stock 885160101 48 -102 -68.00 3 -66.67 0.0003
2019-08-05 2019-06-30 13F THOR INDS Stock 885160101 150 -104 -40.94 9 -43.75 0.0009
2019-05-01 2019-03-31 13F THOR INDS Stock 885160101 254 0 0.00 16 23.08 0.0018
2019-02-05 2018-12-31 13F THOR INDS Stock 885160101 254 -140 -35.53 13 -60.61 0.0018
2018-11-01 2018-09-30 13F THOR INDS Stock 885160101 394 0 0.00 33 -13.16 0.0041
2018-07-30 2018-06-30 13F THOR INDS Stock 885160101 394 0 0.00 38 -15.56 0.0054
2018-05-08 2018-03-31 13F THOR INDS Stock 885160101 394 0 0.00 45 -23.73 0.0070
2018-02-13 2017-12-31 13F THOR INDS INC COM Stock 885160101 394 0 0.00 59 15.69 0.0097
2017-11-15 2017-09-30 13F/A-1 THOR INDS INC COM Stock 885160101 394 0 0.00 51 21.43 0.0088
2017-08-07 2017-06-30 13F THOR INDS INC COM Stock 885160101 394 140 55.12 42 75.00 0.0079
2017-05-12 2017-03-31 13F/A-1 THOR INDS INC COM Stock 885160101 254 0 0.00 24 -4.00 0.0048
2017-05-12 2017-03-31 13F THOR INDS INC COM Stock 885160101 254 24
2017-02-14 2016-12-31 13F THOR INDS INC COM Stock 885160101 254 254 25 0.0059
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
(%)
2022-01-19 2021-12-31 13F THOR INDS Stock Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F THOR INDS Stock Call 20 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.