CITIGROUP INC

Position in AAOI — Applied Optoelectronics, Inc.

CIK 831001 NEW YORK, NY

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Position in AAOI

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$9,024,721

-$3,691,354 QoQ

Shares Held

60,912

-59.5% QoQ

Ownership

0.072%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#82

of 480 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in AAOI Over Time

Shares Held

Position Value (USD)

Derivatives in AAOI

reported options exposure · as of Jun 30, 2026

CallValue

$66,672,000

CallShares

450,000

PutValue

PutShares

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 Communication Equipment

Technology · as of Jun 30, 2026

CITIGROUP INC holds $2,211,220,068 across 33 Communication Equipment names. AAOI ranks #12 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	11,513,813	$1,352,412,473
2	LITE	Lumentum Holdings Inc.	297,009	$254,851,541
3	MSI	Motorola Solutions, Inc.	366,445	$152,180,943
4	CIEN	Ciena Corp	296,534	$145,467,718
5	HPE	Hewlett Packard Enterprise Co	2,677,156	$120,766,506
6	VSAT	Viasat Inc	468,126	$42,042,395
7	ERIC	Ericsson Lm Telephone Co	2,877,998	$32,089,676
8	ZBRA	Zebra Technologies Corp	85,010	$22,379,731

All Filings in AAOI

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37 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,024,721	60,912	-59.5%	Shares	Defined	2026-08-03
2026-06-30	$66,672,000	450,000	+173.9%	Call	Defined	2026-08-03
2026-03-31	$12,716,075	150,326	+909.6%	Shares	Defined	2026-05-11
2026-03-31	$13,898,137	164,300	+26.4%	Call	Defined	2026-05-11
2025-12-31	$519,064	14,890	-98.7%	Shares	Defined	2026-02-13
2025-12-31	$4,531,800	130,000	+2221.4%	Call	Defined	2026-02-13
2025-09-30	$30,090,622	1,160,456	+60.0%	Shares	Defined	2025-11-10
2025-06-30	$18,627,997	725,107	-31.9%	Shares	Defined	2025-08-11
2025-03-31	$16,338,078	1,064,370	-22.3%	Shares	Defined	2025-05-12
2024-12-31	$50,521,273	1,370,626	+296.6%	Shares	Defined	2025-02-12
2024-09-30	$4,945,706	345,612	+4.9%	Shares	Defined	2024-11-12
2024-06-30	$2,732,341	329,595	+4.0%	Shares	Defined	2024-08-12
2024-03-31	$4,391,498	316,847	-0.9%	Shares	Defined	2024-05-10
2023-12-31	$6,174,574	319,595	+0.4%	Shares	Defined	2024-02-09
2023-09-30	$3,491,420	318,270	+0.6%	Shares	Defined	2023-12-06
2023-06-30	$1,885,731	316,398	0.0%	Shares	Defined	2023-08-10
2023-03-31	$699,238	316,398	0.0%	Shares	Defined	2023-05-11
2022-12-31	$597,991	316,398	0.0%	Shares	Defined	2023-02-09
2022-09-30	$860,602	316,398	0.0%	Shares	Defined	2022-11-10
2022-06-30	$490,416	316,398	0.0%	Shares	Defined	2022-08-10
2022-03-31	$1,154,851	316,398	-0.0%	Shares	Defined	2022-05-12
2021-12-31	$1,626,377	316,416	+3056.6%	Shares	Defined	2022-02-10
2021-09-30	$71,971	10,024	-19.2%	Shares	Defined	2021-11-10
2021-06-30	$105,053	12,403	-96.1%	Shares	Defined	2021-08-10
2021-03-31	$2,661,121	318,316	+2706.8%	Shares	Defined	2021-05-13
2020-12-31	$47,656	5,600	-13.8%	Call	Defined	2021-02-11
2020-12-31	$96,511	11,341	+40.2%	Shares	Defined	2021-02-11
2020-12-31	$46,805	5,500	-17.9%	Put	Defined	2021-02-11
2020-09-30	$90,978	8,087	-49.0%	Shares	Defined	2020-11-12
2020-09-30	$73,125	6,500	-48.4%	Call	Defined	2020-11-12
2020-09-30	$75,375	6,700	+3.1%	Put	Defined	2020-11-12
2020-06-30	$70,655	6,500	+3.2%	Put	Defined	2020-08-12
2020-06-30	$136,962	12,600	-25.9%	Call	Defined	2020-08-12
2020-06-30	$172,278	15,849	+77.7%	Shares	Defined	2020-08-12
2020-03-31	$47,817	6,300	—	Put	Defined	2020-05-12
2020-03-31	$67,710	8,921	—	Shares	Defined	2020-05-12
2020-03-31	$129,030	17,000	—	Call	Defined	2020-05-12
No filing history on record for this holder in this stock.