What is CUSIP 00215W100?

CUSIP 00215W100 is the security identifier used in SEC filing datasets for ASX - ASE Technology Holding Co., Ltd. - SPONSORED ADS.

Who owns ASX - ASE Technology Holding Co., Ltd. - SPONSORED ADS based on 13F filings?

485 institutions reported positions in ASX - ASE Technology Holding Co., Ltd. - SPONSORED ADS as of Q2 2026. Open the latest holders period and ownership history tables on this page for position-level details.

Security Snapshot

ASE Technology Holding Co., Ltd. - SPONSORED ADS (ASX) Institutional Ownership

CUSIP: 00215W100

13F Institutional Holders and Ownership History from Q1 2018 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

485

Shares (Excl. Options)

153.35M

Full value: 153,345,176 · shares · 30 Jun 2026

Price

$45.12

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

Save this security page for your next review

Watchlists follow companies and investors, across their share classes. Bookmark this page to revisit this specific CUSIP and its quarterly holders. If you create an account from here, we will bring you back after verification.

Create free account and return here Sign in and return here Review latest holder period

Security type / class: Equity / SPONSORED ADS
Symbol: ASX on NYSE
All holders as of 30 Jun 2026: Q2 2026
Total 13F shares: 153,345,176
Total 13F value: $6,890,012,705
Portfolio coverage rank: 0.01%
Share change: -3,134,219
Value change: +$77,656,152
Number of holders: 485
SEC-reported price per share: $45.76

13F Shares, Excluding Options vs Price

13F Value, Excluding Options

Total Investors

Filing notes and source

Key facts

ASX - ASE Technology Holding Co., Ltd. - SPONSORED ADS is tracked under CUSIP 00215W100.
485 institutions reported positions in Q2 2026.
Schedule 13D/13G significant owner rows are not currently available.

Change

Holder count moved from 370 to 485 between Q1 2026 and Q2 2026.
SEC-reported value moved from
$3.41B
Full value: $3,405,194,363 · USD · 31 Mar 2026
to
$6.89B
Full value: $6,890,012,705 · USD · 30 Jun 2026
.

Research use

You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 485 institutions filings for Q2 2026.

Open SEC evidence

Security key

00215W100

13F reference period

Q2 2026

13F holders

485

13D/G owners

CIK / CUSIP context first

Open Q2 2026 holders ASX full holder history ASE Technology Holding Co., Ltd. SEC filings ASE Technology Holding Co., Ltd. company facts ASE Technology Holding Co., Ltd. insider transactions ASE Technology Holding Co., Ltd. 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

Recent Quarterly Holder Reports

Open recent reporting periods for CUSIP 00215W100:

Q3 2026 (188 holders) Q2 2026 (485 holders) Q1 2026 (370 holders) Q4 2025 (317 holders) Q3 2025 (301 holders) Q2 2025 (276 holders) Q1 2025 (284 holders) Q4 2024 (286 holders) Q3 2024 (275 holders) Q2 2024 (277 holders)

As of 30 Jun 2026, 485 institutional investors reported holding

153.35M

Full value: 153,345,176 · shares · 30 Jun 2026

shares of ASE Technology Holding Co., Ltd. - SPONSORED ADS (ASX).

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods

Headline period

Q2 2026

Rows shown

1-25 of 35

Period	13F Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2026 Q3	14,628,834	$651,595,742	+$115,308,874		$75,582	$44.46	188
2026 Q2	153,345,176	$6,890,012,705	+$77,656,152	$54,933,600	$163,826,208	$45.12	485
2026 Q1	157,244,712	$3,405,194,363	-$74,015,937	$2,486,696	$45,048,872	$21.68	370
2025 Q4	161,100,642	$2,593,964,545	-$746,993	$2,237,900	$8,698,830	$16.10	317
2025 Q3	162,916,041	$1,807,221,663	-$49,573,502	$134,189	$461,344	$11.09	301
2025 Q2	167,837,034	$1,733,981,015	-$57,145,244	$653,889	$627,031	$10.33	276
2025 Q1	175,556,349	$1,537,944,172	+$64,262,176	$405,588	$1,003,020	$8.76	284
2024 Q4	166,965,980	$1,681,855,653	+$81,159,844	$269,876	$1,478,276	$10.07	286
2024 Q3	158,711,028	$1,551,950,048	-$46,804,953	$1,108,736	$1,099,952	$9.76	275
2024 Q2	161,218,656	$1,840,785,359	-$25,085,350	$906,748	$4,510,900	$11.42	277
2024 Q1	164,725,788	$1,809,567,034	+$178,264,191	$437,579	$4,223,457	$10.99	275
2023 Q4	148,821,222	$1,399,984,319	-$117,337,466	$34,817	$1,228,005	$9.41	263
2023 Q3	161,215,556	$1,212,737,674	-$41,549,212	$508,352	$1,542,352	$7.52	256
2023 Q2	166,410,984	$1,297,584,405	+$24,713,207	$575,681	$892,734	$7.79	254
2023 Q1	160,067,229	$1,275,572,095	+$36,202,127	$106,001	$620,863	$7.97	235
2022 Q4	157,641,427	$988,504,678	+$34,208,338	$1,254	$89,034	$6.27	225
2022 Q3	153,351,812	$765,398,202	+$59,099,790	$64,000	$127,000	$4.99	205
2022 Q2	141,920,019	$734,941,403	+$9,720,907	$104,000	$125,000	$5.17	189
2022 Q1	143,768,617	$1,021,035,085	+$9,399,727	$223,000	$259,000	$7.09	209
2021 Q4	131,342,959	$1,025,627,837	-$91,691,887	$286,000	$0	$7.81	199
2021 Q3	142,599,833	$1,119,360,768	+$241,072,800	$130,000	$707,000	$7.85	197
2021 Q2	116,006,105	$933,957,408	+$36,069,733			$8.05	186
2021 Q1	111,696,913	$861,075,167	+$173,121,560			$7.70	171
2020 Q4	92,343,787	$539,301,569	+$14,420,633			$5.84	151
2020 Q3	90,963,698	$371,948,699	-$45,509,940			$4.08	139