JANE STREET GROUP, LLC

Position in KOPN — Kopin Corp

CIK 1595888 NEW YORK, NY

Back to KOPN Full portfolio

Position in KOPN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$67,083

-$803,559 QoQ

Shares Held

14,974

-96.1% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#143

of 201 holders

Holding Since

Jun 2020

20 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in KOPN Over Time

Shares Held

Position Value (USD)

Derivatives in KOPN

reported options exposure · as of Jun 30, 2026

CallValue

$1,973,888

CallShares

440,600

PutValue

$516,544

PutShares

115,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Electronic Components

Technology · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $3,075,336,422 across 28 Electronic Components names. KOPN ranks #24 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CLS	Celestica Inc	2,100,985	$766,439,327
2	TTMI	Ttm Technologies Inc	2,756,443	$515,509,969
3	SANM	Sanmina Corp	1,521,491	$385,058,942
4	TEL	TE Connectivity plc	1,401,042	$282,464,077
5	FN	Fabrinet	470,967	$264,721,130
6	FLEX	Flex Ltd.	1,404,836	$227,681,769
7	VICR	Vicor Corp	539,169	$204,765,602
8	LFUS	Littelfuse Inc /De	348,003	$158,456,205

All Filings in KOPN

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41 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,973,888	440,600	-13.3%	Call	Defined	2026-08-14
2026-06-30	$516,544	115,300	+261.4%	Put	Defined	2026-08-14
2026-06-30	$67,083	14,974	-96.1%	Shares	Defined	2026-08-14
2026-03-31	$1,143,675	508,300	+50.7%	Call	Defined	2026-05-12
2026-03-31	$870,642	386,952	-48.1%	Shares	Defined	2026-05-12
2026-03-31	$71,775	31,900	+11.1%	Put	Defined	2026-05-12
2025-12-31	$1,743,601	745,129	+17.5%	Shares	Defined	2026-02-12
2025-12-31	$67,158	28,700	+31.7%	Put	Defined	2026-02-12
2025-12-31	$789,516	337,400	+1587.0%	Call	Defined	2026-02-12
2025-09-30	$1,540,728	634,045	+2636.4%	Shares	Defined	2025-11-14
2025-09-30	$52,974	21,800	+81.7%	Put	Defined	2025-11-14
2025-09-30	$48,600	20,000	-68.6%	Call	Defined	2025-11-14
2025-06-30	$97,461	63,700	-46.8%	Call	Defined	2025-08-14
2025-06-30	$18,360	12,000	-25.9%	Put	Defined	2025-08-14
2025-06-30	$35,451	23,171	-42.6%	Shares	Defined	2025-08-14
2025-03-31	$15,066	16,200	-44.7%	Put	Defined	2025-05-19
2025-03-31	$111,414	119,800	+121.4%	Call	Defined	2025-05-19
2025-03-31	$37,556	40,384	-81.7%	Shares	Defined	2025-05-19
2024-12-31	$299,850	220,479	-68.4%	Shares	Defined	2025-02-14
2024-03-31	$1,255,060	697,256	+69.9%	Shares	Defined	2024-05-16
2023-12-31	$832,933	410,312	+2808.0%	Shares	Defined	2024-02-15
2023-09-30	$17,214	14,110	-93.7%	Shares	Defined	2023-11-15
2023-06-30	$484,410	225,307	+480.7%	Shares	Defined	2023-08-14
2023-03-31	$42,293	38,801	-4.4%	Shares	Defined	2023-05-16
2022-12-31	$50,304	40,568	-24.4%	Shares	Defined	2023-02-15
2022-06-30	$60,126	53,684	-54.2%	Shares	Defined	2022-08-16
2022-03-31	$296,710	117,277	-17.7%	Shares	Defined	2022-05-17
2022-03-31	$74,129	29,300	-59.2%	Put	Defined	2022-05-17
2022-03-31	$136,873	54,100	-69.2%	Call	Defined	2022-05-17
2021-12-31	$582,563	142,436	+19.4%	Shares	Defined	2022-02-15
2021-12-31	$719,022	175,800	-44.6%	Call	Defined	2022-02-15
2021-12-31	$294,071	71,900	-38.4%	Put	Defined	2022-02-15
2021-09-30	$599,184	116,800	+44.6%	Put	Defined	2021-11-16
2021-09-30	$612,213	119,340	-57.5%	Shares	Defined	2021-11-16
2021-09-30	$1,627,749	317,300	-16.9%	Call	Defined	2021-11-16
2021-06-30	$660,944	80,800	-34.4%	Put	Defined	2021-08-16
2021-06-30	$3,124,760	382,000	-2.8%	Call	Defined	2021-08-16
2021-03-31	$4,124,668	393,200	—	Call	Defined	2021-05-18
2021-03-31	$1,292,368	123,200	—	Put	Defined	2021-05-18
2021-03-31	$2,943,912	280,640	+700.6%	Shares	Defined	2021-05-18
2020-06-30	$46,623	35,055	—	Shares	Defined	2020-08-17
No filing history on record for this holder in this stock.