13FPulse
AR

ARKX ARK SPACE & DEFENSE INNOVATI

2026Q2 · CUSIP 00214Q807 · Sector: Other

Piling in

Net holder growth ranks near the top of the market

Funds that own it
164
Institutions that reported holding it to the SEC
Net increase in holders
+37
Last quarter 127 → now 164
How unusual is that
Top 10%
Stronger buying than 92% of US stocks
What the filings say, in one paragraph

164 funds held ARKX at the end of 2026Q2, up 37 from the quarter before. That is stronger buying than 92.0% of US stocks — among the most piled-into names this quarter. ARKX has had 2 buying rushes in its history. It sits in the Other sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2021Q2: holders=89 2021Q3: holders=98 2021Q4: holders=103 2022Q1: holders=90 2022Q2: holders=82 2022Q3: holders=75 2022Q4: holders=73 2023Q1: holders=61 2023Q2: holders=62 2023Q3: holders=67 2023Q4: holders=67 2024Q1: holders=65 2024Q2: holders=64 2024Q3: holders=59 2024Q4: holders=72 2025Q1: holders=74 2025Q2: holders=84 2025Q3: holders=96 2025Q4: holders=117 2026Q1: holders=127 2026Q2: holders=164 -46 -23 +0 +23 +46 53113173 21Q221Q422Q222Q423Q223Q424Q224Q425Q225Q426Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 2 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 10%
2021Q2 Top 5%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
52
Change in large funds
+12
Total value they hold
$158M
Funds buying for the first time
61
Funds that sold out entirely
24
Price change that quarter
Funds holding puts (bearish)
3
Funds holding calls (bullish)
5

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.