코핀 주식회사
DE ˙ DB ˙ US5006001011
€4.68 ↓ -0.78 (-14.28%)
2026-06-05
주가
SecurityDE:KOC / Kopin Corporation
InstitutionStifel Financial Corp
Latest Disclosed Ownership850,925 shares
Latest Disclosed Value $ 1,914,593
Stifel Financial Corp reports 238.01% increase in ownership of KOC / Kopin Corporation

On May 12, 2026 - Stifel Financial Corp filed a 13F-HR form disclosing ownership of 850,925 shares of Kopin Corporation (DE:KOC) valued at $1,617,608 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 251,746 shares of Kopin Corporation. This represents a change in shares of 238.01% during the quarter. The current value of the position is $3,978,074 USD.

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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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 KOPIN COM 500600101 850,925 599,179 238.01 1,915 224.96 0.0004
2026-02-13 2025-12-31 13F KOPIN COM 500600101 251,746 -24,382 -8.83 589 -12.09 0.0005
2025-11-12 2025-09-30 13F KOPIN COM 500600101 276,128 -36,073 -11.55 671 40.46 0.0006
2025-08-14 2025-06-30 13F KOPIN COM 500600101 312,201 19,503 6.66 478 75.37 0.0005
2025-05-14 2025-03-31 13F KOPIN COM 500600101 292,698 -127,666 -30.37 273 -52.36 0.0003
2025-02-13 2024-12-31 13F KOPIN COM 500600101 420,364 -206,049 -32.89 572 24.95 0.0006
2024-11-14 2024-09-30 13F KOPIN COM 500600101 626,413 471,258 303.73 457 251.54 0.0005
2024-08-13 2024-06-30 13F KOPIN COM 500600101 155,155 -8,450 -5.16 130 -55.78 0.0001
2024-05-14 2024-03-31 13F KOPIN COM 500600101 163,605 925 0.57 294 -10.91 0.0003
2024-02-12 2023-12-31 13F KOPIN COM 500600101 162,680 14,630 9.88 330 83.33 0.0004
2023-11-13 2023-09-30 13F KOPIN COM 500600101 148,050 148,050 181 0.0003
2021-11-15 2021-09-30 13F KOPIN COM 500600101 0 -15,000 -100.00 0 -100.00
2021-08-13 2021-06-30 13F KOPIN COM 500600101 15,000 -39,900 -72.68 123 -78.65 0.0002
2021-05-14 2021-03-31 13F KOPIN COM 500600101 54,900 37,400 213.71 576 1,239.53 0.0009
2021-02-12 2020-12-31 13F KOPIN COM 500600101 17,500 -9,500 -35.19 43 13.16 0.0001
2020-11-16 2020-09-30 13F KOPIN COM 500600101 27,000 0 0.00 38 5.56 0.0001
2020-08-14 2020-06-30 13F KOPIN COM 500600101 27,000 0 0.00 36 300.00 0.0001
2020-05-14 2020-03-31 13F KOPIN COM 500600101 27,000 -5,250 -16.28 9 -30.77 0.0000
2020-02-13 2019-12-31 13F KOPIN COM 500600101 32,250 250 0.78 13 -40.91 0.0000
2019-11-19 2019-09-30 13F/A-1 KOPIN COM 500600101 32,000 0 0.00 22 -37.14 0.0001
2019-11-13 2019-09-30 13F KOPIN COM 500600101 32,000 0 22 12.3321
2019-08-14 2019-06-30 13F KOPIN COM 500600101 32,000 0 0.00 35 -18.60 0.0001
2019-05-14 2019-03-31 13F KOPIN COM 500600101 32,000 -2,000 -5.88 43 26.47 0.0001
2019-02-13 2018-12-31 13F KOPIN COM 500600101 34,000 0 0.00 34 -59.04 0.0001
2018-11-13 2018-09-30 13F KOPIN COM 500600101 34,000 0 0.00 83 -15.31 0.0002
2018-08-14 2018-06-30 13F KOPIN COM 500600101 34,000 0 0.00 98 -7.55 0.0003
2018-05-11 2018-03-31 13F KOPIN COM 500600101 34,000 -2,500 -6.85 106 -9.40 0.0003
2018-02-14 2017-12-31 13F KOPIN COM 500600101 36,500 0 0.00 117 -23.03 0.0004
2017-11-13 2017-09-30 13F KOPIN COM 500600101 36,500 -19,500 -34.82 152 -26.92 0.0005
2017-08-14 2017-06-30 13F KOPIN COM 500600101 56,000 -3,000 -5.08 208 -14.05 0.0008
2017-05-10 2017-03-31 13F KOPIN COM 500600101 59,000 -5,000 -7.81 242 32.97 0.0009
2017-02-16 2016-12-31 13F KOPIN COM 500600101 64,000 24,000 60.00 182 109.20 0.0008
2016-11-15 2016-09-30 13F KOPIN COM 500600101 40,000 -5,000 -11.11 87 -13.00 0.0004
2016-08-17 2016-06-30 13F KOPIN COM 500600101 45,000 -15,000 -25.00 100 0.00 0.0005
2016-05-16 2016-03-31 13F KOPIN COM 500600101 60,000 -10,000 -14.29 100 -47.37 0.0005
2016-03-21 2015-12-31 13F/A-2 KOPIN COM 500600101 70,000 -2,000 -2.78 190 -15.93 0.0010
2016-02-26 2015-12-31 13F/A-1 KOPIN COM 500600101 70,000 0 190 0.0010
2016-02-16 2015-12-31 13F KOPIN COM 500600101 70,000 190
2015-11-16 2015-09-30 13F KOPIN COM 500600101 72,000 -5,600 -7.22 226 -15.67 0.0013
2015-08-17 2015-06-30 13F/A-1 KOPIN COM 500600101 77,600 0 0.00 268 -1.83 0.0014
2015-08-17 2015-06-30 13F KOPIN COM 500600101 77,600 268
2015-05-14 2015-03-31 13F KOPIN COM 500600101 77,600 77,600 273 0.0015
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.