Varonis Systems, Inc.
US ˙ NasdaqGS ˙ US9222801022

SecurityVRNS / Varonis Systems, Inc.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership17,456 shares
Latest Disclosed Value $ 1,035,141
Wolverine Trading, Llc ownership in VRNS / Varonis Systems, Inc.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 17,456 shares of Varonis Systems, Inc. (US:VRNS) valued at $1,003,196 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 9,367 shares of Varonis Systems, Inc.. This represents a change in shares of 86.36% during the quarter. The current value of the position is $584,951 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (VRNS) in the form of stock options. The firm currently holds call options representing 23,500 of underlying shares valued at $1,393,550 USD and put 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.

VRNS / Varonis Systems, 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)
2025-11-14 2025-09-30 13F VARONIS SYS COM 922280102 17,456 8,089 86.36 1,035 120.21 0.0007
2025-08-18 2025-06-30 13F VARONIS SYS COM 922280102 9,367 9,367 471 0.0005
2025-05-15 2025-03-31 13F VARONIS SYS COM 922280102 0 -29,009 -100.00 0 -100.00
2025-02-14 2024-12-31 13F VARONIS SYS COM 922280102 29,009 29,009 1,274 0.0012
2024-05-15 2024-03-31 13F VARONIS SYS COM 922280102 0 -5,188 -100.00 0 -100.00
2024-02-14 2023-12-31 13F VARONIS SYS COM 922280102 5,188 5,188 235 0.0002
2021-11-12 2021-09-30 13F VARONIS SYS COM 922280102 0 -5,006 -100.00 0 -100.00
2021-08-06 2021-06-30 13F VARONIS SYS COM 922280102 5,006 -4,917 -49.55 301 -38.19 0.0005
2021-05-14 2021-03-31 13F VARONIS SYS COM 922280102 9,923 4,088 70.06 487 -49.38 0.0007
2021-02-12 2020-12-31 13F VARONIS SYS COM 922280102 5,835 5,835 962 0.0015
2019-08-20 2019-06-30 13F VARONIS SYS COM 922280102 0 -3,917 -100.00 0 -100.00
2019-05-15 2019-03-31 13F VARONIS SYS COM 922280102 3,917 3,917 234 0.0007
2019-02-13 2018-12-31 13F VARONIS SYS COM 922280102 0 -12,992 -100.00 0 -100.00
2018-11-14 2018-09-30 13F VARONIS SYS COM 922280102 12,992 498 3.99 952 25.93 0.0021
2018-08-13 2018-06-30 13F VARONIS SYS COM 922280102 12,494 0 0.00 756 0.00 0.0018
2018-05-15 2018-03-31 13F VARONIS SYS COM 922280102 12,494 12,494 756 0.0018
2016-11-14 2016-09-30 13F VARONIS SYS COM 922280102 0 -1,077 -100.00 0 -100.00
2016-08-15 2016-06-30 13F VARONIS SYS COM 922280102 1,077 1,077 25 0.0001
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 VARONIS SYS COM Call 23,500 150.00 1,394 195.13 n/a n/a n/a
2025-08-18 2025-06-30 13F VARONIS SYS COM Call 9,400 30.56 472 57.86 n/a n/a n/a
2025-05-15 2025-03-31 13F VARONIS SYS COM Call 7,200 -51.35 300 -53.93 n/a n/a n/a
2025-02-14 2024-12-31 13F VARONIS SYS COM Call 14,800 37.04 650 6.92 n/a n/a n/a
2024-11-14 2024-09-30 13F VARONIS SYS COM Call 10,800 103.77 607 138.98 n/a n/a n/a
2024-08-14 2024-06-30 13F VARONIS SYS COM Call 5,300 254 n/a n/a n/a
2023-08-23 2023-06-30 13F VARONIS SYS COM Call 0 -100.00 0 n/a n/a n/a
2023-05-15 2023-03-31 13F VARONIS SYS COM Call 9,900 0 n/a n/a n/a
2022-05-16 2022-03-31 13F VARONIS SYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F VARONIS SYS COM Call 12,100 606 n/a n/a n/a
2021-11-12 2021-09-30 13F VARONIS SYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-08-06 2021-06-30 13F VARONIS SYS COM Call 4,200 -58.82 253 -49.50 n/a n/a n/a
2021-05-14 2021-03-31 13F VARONIS SYS COM Call 10,200 117.02 501 -35.35 n/a n/a n/a
2021-02-12 2020-12-31 13F VARONIS SYS COM Call 4,700 -40.51 775 -15.12 n/a n/a n/a
2020-11-13 2020-09-30 13F VARONIS SYS COM Call 7,900 913 n/a n/a n/a
2020-08-13 2020-06-30 13F VARONIS SYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-11 2020-03-31 13F VARONIS SYS COM Call 17,300 1,125 n/a n/a n/a
2019-11-14 2019-09-30 13F VARONIS SYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-20 2019-06-30 13F VARONIS SYS COM Call 5,800 -67.78 359 -66.54 n/a n/a n/a
2019-05-15 2019-03-31 13F VARONIS SYS COM Call 18,000 215.79 1,073 255.30 n/a n/a n/a
2019-02-13 2018-12-31 13F VARONIS SYS COM Call 5,700 -32.94 302 -51.52 n/a n/a n/a
2018-11-14 2018-09-30 13F VARONIS SYS COM Call 8,500 63.46 623 97.78 n/a n/a n/a
2018-08-13 2018-06-30 13F VARONIS SYS COM Call 5,200 0.00 315 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F VARONIS SYS COM Call 5,200 315 n/a n/a n/a
2016-11-14 2016-09-30 13F VARONIS SYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-08-15 2016-06-30 13F VARONIS SYS COM Call 7 17 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 VARONIS SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-18 2025-06-30 13F VARONIS SYS COM Put 27,500 1,382 n/a n/a n/a
2025-05-15 2025-03-31 13F VARONIS SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F VARONIS SYS COM Put 22,600 172.29 992 112.88 n/a n/a n/a
2024-11-14 2024-09-30 13F VARONIS SYS COM Put 8,300 467 n/a n/a n/a
2022-05-16 2022-03-31 13F VARONIS SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F VARONIS SYS COM Put 7,900 396 n/a n/a n/a
2021-08-06 2021-06-30 13F VARONIS SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-14 2021-03-31 13F VARONIS SYS COM Put 9,700 6.59 476 -68.27 n/a n/a n/a
2021-02-12 2020-12-31 13F VARONIS SYS COM Put 9,100 1,500 n/a n/a n/a
2020-08-13 2020-06-30 13F VARONIS SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-11 2020-03-31 13F VARONIS SYS COM Put 3,900 254 n/a n/a n/a
2019-08-20 2019-06-30 13F VARONIS SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-05-15 2019-03-31 13F VARONIS SYS COM Put 10,800 644 n/a n/a n/a
2019-02-13 2018-12-31 13F VARONIS SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F VARONIS SYS COM Put 10,100 -4.72 740 15.44 n/a n/a n/a
2018-08-13 2018-06-30 13F VARONIS SYS COM Put 10,600 0.00 641 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F VARONIS SYS COM Put 10,600 641 n/a n/a n/a
2016-11-14 2016-09-30 13F VARONIS SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2016-08-15 2016-06-30 13F VARONIS SYS COM Put 1 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.