Ark Invest Buys $18.4M in Coinbase While Trimming $29M in Robinhood

N.R. Finch
Published 2026-06-18About 8 min read

Ark Invest bought $18.4 million in Coinbase and $17.2 million in Block while selling $29 million in Robinhood at a near-9% daily high — a paired trade that signals Cathie Wood is shifting weight from traditional brokerage toward on-chain infrastructure.

01

What exactly did Ark buy and sell?

Ark purchased 111,799 shares of Coinbase across three ETFs, worth roughly $18.4 million at the closing price of $164.92.
ARKK also added 236,759 shares of Block Inc., valued at about $17.2 million.
On the same day, Ark sold 275,572 shares of Robinhood, cashing out approximately $29 million.
02

Why this timing?

Coinbase closed down 2.57% and has fallen 12.95% over the past month — Ark bought into the weakness.
Robinhood surged 8.78% to $105.20 on the same session; Ark sold into the strength.
This means → Ark executed a textbook contrarian rebalance — buying the dip on one name while trimming the rally on another, moving against short-term sentiment on both sides.
03

Does Robinhood still matter in Ark's portfolio after the trim?

Post-sale, Robinhood remains ARKK's fourth-largest holding at 4.87% weight, worth roughly $339.6 million.
Coinbase climbed to ARKK's eighth-largest position at 3.71%, valued at about $258.6 million.
In plain terms = Ark did not dump Robinhood — it narrowed the gap between the two positions. This looks more like a rebalance than a directional reversal.
04

What is the fundamental catalyst behind the Coinbase add?

Coinbase announced tokenized stock trading on Tuesday — letting users buy and hold tokenized versions of U.S. equities — alongside an AI-powered investment advisor feature.
The company also rolled out a unified global liquidity framework linking U.S. and international spot crypto and derivatives markets.
Benchmark Equity Research reiterated a buy rating, arguing Coinbase is evolving from a crypto exchange into a broader financial and on-chain infrastructure provider.
This means → Ark's purchase is not just a price dip play; it rides a concrete product expansion catalyst.
05

What is happening on the Robinhood side?

Robinhood announced a 10% headcount reduction on Tuesday, framing it as a shift toward a leaner, "high-performance" operating model.
Bernstein analysts noted that prediction-market volumes hit records during the World Cup — daily turnover jumped from $2.2 billion to $4.8 billion — positioning Robinhood as a potential beneficiary.
This reflects a contradictory signal: layoffs cut costs (bearish optics) while surging prediction-market volume adds a growth tailwind (bullish), and the net result was an 8.78% single-day rally.
Ark chose to trim into that rally; its subsequent position changes will be the key indicator of its longer-term stance on the stock.

Content is for reference only, not financial advice.