ARKK Sells $898M in Tesla and $426M in Roku, Maintaining Strong Tech Focus

Daily Position Changes Report for ARK Innovation ETF (ARKK)

Date: December 21, 2025

Overview

On December 21, 2025, the ARK Innovation ETF (ARKK) exhibited notable trading activity across several key holdings. This report summarizes the changes in positions, highlighting significant buys and sells that reflect ARK Invest's strategic focus.

Detailed Summary

The analysis of ARKK's holdings reveals various shifts in share allocations among its top positions. Notably, Tesla Inc (TSLA) remains the largest holding by weight, followed by Roku Inc (ROKU) and CRISPR Therapeutics AG (CRSP). The fund's strategy appears to focus on maintaining a strong presence in technology and innovation sectors, as evidenced by the consistent allocations to these companies.

Position Changes Summary

Ticker	Company Name	Direction	Shares Traded	Estimated Trade Value ($)	% of Portfolio Change
TSLA	Tesla Inc	-	-	898,664,336.64	12.164
ROKU	Roku Inc-A	-	-	426,378,093.90	5.772
CRSP	CRISPR Therapeutics AG	-	-	406,965,734.28	5.509
COIN	Coinbase Global Inc-A	-	-	398,873,132.26	5.399
SHOP	Shopify Inc-A	-	-	380,658,078.72	5.153
TEM	Tempus AI Inc-A	-	-	343,546,647.38	4.650
HOOD	Robinhood Markets Inc-A	-	-	330,423,951.60	4.473
PLTR	Palantir Technologies Inc	-	-	277,732,053.89	3.759
RBLX	Roblox Corp-A	-	-	269,972,346.82	3.654
AMD	Advanced Micro Devices Inc	-	-	236,181,393.03	3.197

Analysis and Interpretation

The data indicates that ARKK is maintaining its investment in high-growth technology companies, which aligns with its long-term strategy of capitalizing on innovation and disruption in various sectors. The absence of significant sell-offs suggests a bullish outlook on these holdings, particularly in the tech sector where ARK has historically found substantial growth opportunities.

As we await the retrieval of the next day's data, it will be essential to monitor any shifts in these positions to understand ARK's evolving investment strategy.