Kopin Corporation
US ˙ NasdaqCM ˙ US5006001011

SecurityKOPN / Kopin Corporation
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Wolverine Trading, Llc ownership in KOPN / Kopin Corporation

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 0 shares of Kopin Corporation (US:KOPN) valued at $0 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 26,549 shares of Kopin Corporation. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (KOPN) in the form of stock options. The firm currently holds call options representing 188,500 of underlying shares valued at $461,825 USD and put options representing 32,700 of underlying shares valued at $80,115 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.

KOPN / Kopin Corporation 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 KOPIN COM 500600101 0 -26,549 -100.00 0 -100.00
2025-08-18 2025-06-30 13F KOPIN COM 500600101 26,549 -68,049 -71.93 41 -53.93 0.0000
2025-05-15 2025-03-31 13F KOPIN COM 500600101 94,598 49,763 110.99 90 30.88 0.0001
2025-02-14 2024-12-31 13F KOPIN COM 500600101 44,835 580 1.31 69 119.35 0.0001
2024-11-14 2024-09-30 13F KOPIN COM 500600101 44,255 20,768 88.42 31 63.16 0.0000
2024-08-14 2024-06-30 13F KOPIN COM 500600101 23,487 -44,369 -65.39 20 -84.43 0.0000
2024-05-15 2024-03-31 13F KOPIN COM 500600101 67,856 14,690 27.63 122 14.02 0.0001
2024-02-14 2023-12-31 13F KOPIN COM 500600101 53,166 5,642 11.87 108 87.72 0.0001
2023-11-15 2023-09-30 13F KOPIN COM 500600101 47,524 33,735 244.65 58 103.57 0.0001
2023-08-23 2023-06-30 13F KOPIN COM 500600101 13,789 13,789 28 0.0000
2023-02-14 2022-12-31 13F KOPIN COM 500600101 0 -11,871 -100.00 0 -100.00
2022-11-14 2022-09-30 13F KOPIN COM 500600101 11,871 11,871 12 0.0000
2022-05-16 2022-03-31 13F KOPIN COM 500600101 0 -38,125 -100.00 0 -100.00
2022-02-14 2021-12-31 13F KOPIN COM 500600101 38,125 8,972 30.78 157 7.53 0.0002
2021-11-12 2021-09-30 13F KOPIN COM 500600101 29,153 -58,207 -66.63 146 -81.14 0.0002
2021-08-06 2021-06-30 13F KOPIN COM 500600101 87,360 47,912 121.46 774 119.26 0.0012
2021-05-14 2021-03-31 13F KOPIN COM 500600101 39,448 10,893 38.15 353 411.59 0.0005
2021-02-12 2020-12-31 13F KOPIN COM 500600101 28,555 28,555 69 0.0001
2019-05-15 2019-03-31 13F KOPIN COM 500600101 0 -12,097 -100.00 0 -100.00
2019-02-13 2018-12-31 13F KOPIN COM 500600101 12,097 7,641 171.48 13 44.44 0.0000
2016-08-15 2016-06-30 13F KOPIN COM 500600101 4,456 4,456 10 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 KOPIN COM Call 188,500 105.56 462 224.65 n/a n/a n/a
2025-08-18 2025-06-30 13F KOPIN COM Call 91,700 79.45 142 195.83 n/a n/a n/a
2025-05-15 2025-03-31 13F KOPIN COM Call 51,100 -27.10 49 -55.14 n/a n/a n/a
2025-02-14 2024-12-31 13F KOPIN COM Call 70,100 40.76 107 205.71 n/a n/a n/a
2024-11-14 2024-09-30 13F KOPIN COM Call 49,800 35.33 35 16.67 n/a n/a n/a
2024-08-14 2024-06-30 13F KOPIN COM Call 36,800 -28.40 31 -67.39 n/a n/a n/a
2024-05-15 2024-03-31 13F KOPIN COM Call 51,400 -61.06 93 -65.54 n/a n/a n/a
2024-02-14 2023-12-31 13F KOPIN COM Call 132,000 -12.23 268 45.90 n/a n/a n/a
2023-11-15 2023-09-30 13F KOPIN COM Call 150,400 142.19 183 44.09 n/a n/a n/a
2023-08-23 2023-06-30 13F KOPIN COM Call 62,100 -9.61 127 n/a n/a n/a
2023-05-15 2023-03-31 13F KOPIN COM Call 68,700 -38.39 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F KOPIN COM Call 111,500 14.48 138 35.29 n/a n/a n/a
2022-11-14 2022-09-30 13F KOPIN COM Call 97,400 5.64 102 -6.42 n/a n/a n/a
2022-08-15 2022-06-30 13F KOPIN COM Call 92,200 29.31 109 -41.08 n/a n/a n/a
2022-05-16 2022-03-31 13F KOPIN COM Call 71,300 -13.26 185 -45.27 n/a n/a n/a
2022-02-14 2021-12-31 13F KOPIN COM Call 82,200 -26.01 338 -39.43 n/a n/a n/a
2021-11-12 2021-09-30 13F KOPIN COM Call 111,100 -20.30 558 -54.82 n/a n/a n/a
2021-08-06 2021-06-30 13F KOPIN COM Call 139,400 100.58 1,235 98.23 n/a n/a n/a
2021-05-14 2021-03-31 13F KOPIN COM Call 69,500 136.39 623 777.46 n/a n/a n/a
2021-02-12 2020-12-31 13F KOPIN COM Call 29,400 -25.94 71 26.79 n/a n/a n/a
2020-11-13 2020-09-30 13F KOPIN COM Call 39,700 56 n/a n/a n/a
2019-05-15 2019-03-31 13F KOPIN COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-13 2018-12-31 13F KOPIN COM Call 15,900 -50.31 17 -77.92 n/a n/a n/a
2018-11-14 2018-09-30 13F KOPIN COM Call 32,000 84.97 77 42.59 n/a n/a n/a
2018-08-13 2018-06-30 13F KOPIN COM Call 17,300 0.00 54 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F KOPIN COM Call 17,300 54 n/a n/a n/a
2017-08-14 2017-06-30 13F KOPIN COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-05-15 2017-03-31 13F KOPIN COM Call 15,000 16,204.35 61 221.05 n/a n/a n/a
2016-08-15 2016-06-30 13F KOPIN COM Call 92 20 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 KOPIN COM Put 32,700 99.39 80 220.00 n/a n/a n/a
2025-08-18 2025-06-30 13F KOPIN COM Put 16,400 -36.19 25 4.17 n/a n/a n/a
2025-05-15 2025-03-31 13F KOPIN COM Put 25,700 96.18 24 20.00 n/a n/a n/a
2025-02-14 2024-12-31 13F KOPIN COM Put 13,100 -51.30 20 5.26 n/a n/a n/a
2024-11-14 2024-09-30 13F KOPIN COM Put 26,900 17.98 19 0.00 n/a n/a n/a
2024-08-14 2024-06-30 13F KOPIN COM Put 22,800 111.11 19 0.00 n/a n/a n/a
2024-05-15 2024-03-31 13F KOPIN COM Put 10,800 19 n/a n/a n/a
2022-08-15 2022-06-30 13F KOPIN COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-16 2022-03-31 13F KOPIN COM Put 20,000 -59.92 52 -74.63 n/a n/a n/a
2022-02-14 2021-12-31 13F KOPIN COM Put 49,900 -23.70 205 -37.50 n/a n/a n/a
2021-11-12 2021-09-30 13F KOPIN COM Put 65,400 -25.93 328 -58.06 n/a n/a n/a
2021-08-06 2021-06-30 13F KOPIN COM Put 88,300 56.01 782 54.24 n/a n/a n/a
2021-05-14 2021-03-31 13F KOPIN COM Put 56,600 507 n/a n/a n/a
2019-05-15 2019-03-31 13F KOPIN COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-13 2018-12-31 13F KOPIN COM Put 18,200 -30.80 20 -68.75 n/a n/a n/a
2018-11-14 2018-09-30 13F KOPIN COM Put 26,300 -1.13 64 -22.89 n/a n/a n/a
2018-08-13 2018-06-30 13F KOPIN COM Put 26,600 0.00 83 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F KOPIN COM Put 26,600 83 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.