Save your place

Sign in to WhoBought

Please try again later.

Ken Fisher's Arm Holdings plc American Depositary Shares (ARM) position

Not anymore: Ken Fisher fully exited ARM in Q1 2026. The position peaked at $371K in Q4 2024.
View full portfolio →
Value at exit
$299K
Shares at exit
3K
Est. average buy price (i)
$145.40
Quarter-end price
$109.31

Estimated trade prices

Average price in quarters with purchases
$123.57

ARM price vs Fisher's position

Dates
$40$200$400$600202420252026New position of 1K shares · Q4 2023. Average closing price $58.48 · Price range $47.87–$77.471KsharespurchasedNew position of 1K shares · Q2 2024. Average closing price $124.33 · Price range $87.19–$174.131KsharespurchasedAdded 229 shares (16.0%) · Q3 2024. Average closing price $142.09 · Price range $107.09–$186.46229sharespurchasedAdded 1K shares (81.5%) · Q4 2024. Average closing price $140.99 · Price range $123.36–$161.821KsharespurchasedNew position of 3K shares · Q4 2025. Average closing price $145.40 · Price range $109.31–$178.623Ksharespurchased
Average closing price · filing quarter
$145.40
Price range · filing quarter
$109.31 – $178.62

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Exited −3K −$332K −100.0% 0 May 5, 2026
Q4 2025 New +3K +$397K 3K Feb 9, 2026
Q4 2024 Added +1K +$190K +81.5% 3K Feb 5, 2025
Q3 2024 Added +229 +$33K +16.0% 2K Nov 12, 2024
Q2 2024 New +1K +$178K 1K Aug 14, 2024
Q4 2023 New +1K +$79K 1K Mar 5, 2024
Data through Q1 2026 · filed May 5, 2026
6 grouped rows from 6 quarters

More Fisher positions

Common questions

Does Ken Fisher own ARM?

Not currently. Ken Fisher fully exited ARM in Q1 2026, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Fisher buy ARM?

Ken Fisher first disclosed a ARM position in Q4 2023; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Fisher sell ARM?

Yes. Ken Fisher reduced and then fully exited ARM by Q1 2026; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of ARM does Ken Fisher own?

None as of the latest filing: Ken Fisher has exited ARM. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Fisher pay for ARM?

Ken Fisher's estimated average buy price for ARM is $145.40, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.