ARK Investment Management LLC

Position in PACB — Pacific Biosciences Of California, Inc.

CIK 1697748 ST. PETERSBURG, FL

Back to PACB Full portfolio

Position in PACB

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

Position Value

$50,032,778

+$2,152,038 QoQ

Shares Held

29,781,416

-17.9% QoQ

Ownership

9.58%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

of 221 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 93% Shared 1% None 6%

Common Shares in PACB Over Time

Shares Held

Position Value (USD)

Derivatives in PACB

reported options exposure · as of Sep 30, 2022

CallValue

$41,832

CallShares

7,200

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 Medical Devices

Healthcare · as of Jun 30, 2026

ARK Investment Management LLC holds $211,806,928 across 9 Medical Devices names. PACB ranks #2 (23.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CERS	Cerus Corp	17,932,099	$52,361,729
2	PACB	Pacific Biosciences Of California, Inc. This page	29,781,416	$50,032,778
3	BFLY	Butterfly Network, Inc.	5,085,456	$42,819,539
4	ALMR	Alamar Biosciences, Inc.	1,373,959	$37,220,549
5	MASS	908 Devices Inc.	2,027,920	$17,642,904
6	QSI	Quantum-Si Inc	7,167,738	$6,343,448
7	INMD	InMode Ltd.	153,224	$2,240,134
8	BWAY	Brainsway Ltd.	142,500	$2,210,175

All Filings in PACB

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33 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$50,032,778	29,781,416	-17.9%	Shares	Sole	2026-08-14
2026-06-30	$50,032,778	29,781,416	-20.1%	Shares	Sole	2026-08-14
2026-03-31	$47,880,740	36,273,288	-2.7%	Shares	Sole	2026-05-12
2025-12-31	$69,684,106	37,264,228	+20.5%	Shares	Sole	2026-02-11
2025-12-31	$69,684,106	37,264,228	—	Shares	Sole	2026-02-03
2025-09-30	$39,582,851	30,924,103	-14.8%	Shares	Sole	2025-11-12
2025-06-30	$45,009,722	36,298,163	-0.5%	Shares	Sole	2025-07-30
2025-03-31	$43,044,560	36,478,441	+1.2%	Shares	Sole	2025-05-07
2024-12-31	$65,961,182	36,044,362	+7.9%	Shares	Sole	2025-02-04
2024-09-30	$56,790,881	33,406,401	+0.6%	Shares	Sole	2024-10-31
2024-06-30	$45,501,061	33,212,454	-0.2%	Shares	Sole	2024-07-26
2024-03-31	$124,838,013	33,290,137	-3.5%	Shares	Sole	2024-04-18
2023-12-31	$338,486,918	34,504,273	+15.7%	Shares	Sole	2024-01-17
2023-09-30	$249,017,374	29,822,440	+12.0%	Shares	Sole	2023-10-18
2023-06-30	$354,240,446	26,634,620	-4.0%	Shares	Sole	2023-07-10
2023-03-31	$321,387,602	27,753,679	+8.0%	Shares	Sole	2023-04-17
2022-12-31	$210,157,950	25,691,681	-10.5%	Shares	Sole	2023-01-24
2022-09-30	$41,832	7,200	0.0%	Call	Sole	2022-10-17
2022-09-30	$166,703,390	28,692,494	+2.3%	Shares	Sole	2022-10-17
2022-06-30	$31,824	7,200	0.0%	Call	Sole	2022-07-11
2022-06-30	$123,961,242	28,045,530	+2.9%	Shares	Sole	2022-07-11
2022-03-31	$65,520	7,200	-59.1%	Call	Sole	2022-04-19
2022-03-31	$248,061,641	27,259,521	+3.3%	Shares	Sole	2022-04-19
2021-12-31	$539,798,287	26,383,103	+16.1%	Shares	Sole	2022-01-28
2021-12-31	$360,096	17,600	+6.0%	Call	Sole	2022-01-28
2021-09-30	$580,574,566	22,723,075	+10.9%	Shares	Sole	2021-11-12
2021-09-30	$424,130	16,600	—	Call	Sole	2021-11-12
2021-06-30	$716,237,565	20,481,486	-3.8%	Shares	Sole	2021-08-05
2021-03-31	$709,542,672	21,301,191	-25.3%	Shares	Sole	2021-05-13
2020-12-31	$739,410,076	28,504,629	+43.6%	Shares	Sole	2021-02-12
2020-09-30	$195,867,978	19,844,780	+141.1%	Shares	Sole	2020-10-30
2020-06-30	$28,398,647	8,231,492	+96.3%	Shares	Sole	2020-08-11
2020-03-31	$12,830,760	4,193,059	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.