ARK Invest

Superinvestor

ARK Investment Management LLC

SEC CIK: 0001697748
Manager: Cathie Wood
Style: Growth
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

CRBU holding history

Caribou Biosciences, Inc. in every 13F filed by ARK Invest, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CRBU overview All 13F holders of CRBU Full Q2 2026 holdings

Shares (Q4 2021): 0; Sold out in Q4 2021
Value: $0
% of portfolio: 0.0%
Quarters held: 1; Since Q3 2021

Holdings of CRBU by ARK Invest, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2021	0	$0	0.0%	−4,903−100.0%	Sold out	Holders
Q3 2021	4,903	$117.0K	<0.1%	+4,903	New	Holders