Adaptive Biotechnologies Corp - Common Stock, par value $0.0001 per share (ADPT)

Q: What does CUSIP 00650F109 represent in this 13F holders report?

CUSIP 00650F109 is the security identifier for ADPT - Adaptive Biotechnologies Corp - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held ADPT - Adaptive Biotechnologies Corp - Common Stock, par value $0.0001 per share in Q4 2025?

282 institutional investors reported ADPT - Adaptive Biotechnologies Corp - Common Stock, par value $0.0001 per share for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: 00650F109

Q4 2025 13F Holders as of 31 Dec 2025

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 150,282,518
Total 13F value: $2,440,647,272
Share change: +1,522,840
Put/Call ratio: 58%
SEC-reported price per share: $16.24
Number of holders: 282
Value change: +$33,879,510
Number of buys: 145
Number of sells: 130
Shares outstanding: 159,541,000

Security key

00650F109

Report period

Q4 2025

Institutions

282

Top holders

ADPT full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 Previous quarter: Q3 2025 Adaptive Biotechnologies Corp SEC filings Adaptive Biotechnologies Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 00650F109

Newer quarter: Q1 2026 Previous quarter: Q3 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

Ownership snapshot

Top reported holders of ADPT - Adaptive Biotechnologies Corp - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

VIKING GLOBAL INVESTORS LP

Comparable rows

15/15

Latest evidence

30 Sep 2025

13F 13D/G Lead comparable stake: 7.9% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 7.9%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock, Inc. 7.9%

Amova Asset Management Americas, ... 4.6%

Sumitomo Mitsui Trust Group, Inc. 4.6%

INTEGRATED CORE STRATEGIES (US) LLC 4.3%

Rubric Capital Management LP 4.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	7.9% from 13D/G	$199,835,344 13,357,977 shares	—	30 Sep 2025
Amova Asset Management Americas, Inc.	13F 13D/G Company · Nikko Asset Management Americas, Inc. 13F 13D/G	4.6% from 13D/G	$54,650,171 3,650,646 shares	—	30 Sep 2025
Sumitomo Mitsui Trust Group, Inc.	13F 13D/G Company 13F 13D/G	4.6% from 13D/G	$54,613,664 3,650,646 shares	—	30 Sep 2025
INTEGRATED CORE STRATEGIES (US) LLC	13D/G Millennium Management LLC 13D/G	4.3%	$49,711,809 6,292,634 shares	$0	31 Dec 2024
Rubric Capital Management LP	13D/G 13D/G	4.1%	$72,889,139 6,256,847 shares	$0	30 Jun 2025
ARK Investment Management LLC	13F 13D/G Company 13F 13D/G	2.9% from 13D/G	$47,357,912 3,165,636 shares	—	30 Sep 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

282

150,282,518

Rows available

282

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders

269

Q4 2025 holders

282

Holder diff

Investor	Q3 2025 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2025 value	Q4 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend