Save your place

Sign in to WhoBought

Please try again later.

Jeremy Grantham's PHINIA Inc. (PHIN) position

Yes: as of Q1 2026, Jeremy Grantham holds 9K shares of PHIN worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 10.1%. First disclosed Q3 2023.
View full portfolio →
Current value
an amount we cannot price
Shares held
9K
% of portfolio
0.0%
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

PHIN price vs Grantham's position

Dates
$76$78$80$82← Earlier —3 purchases, 1 sell
Average closing price · filing quarter
Price range · filing quarter

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +784 +10.1% 9K May 14, 2026
Q4 2025 Reduced −481 −5.8% 8K Feb 17, 2026
Q3 2025 New +8K 8K Nov 13, 2025
Q3 2023 New +17K 17K Nov 13, 2023
Data through Q1 2026 · filed May 14, 2026
4 grouped rows from 4 quarters

More Grantham positions

Common questions

Does Jeremy Grantham own PHIN?

Yes. As of Q1 2026, Jeremy Grantham disclosed 9K shares of PHIN, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jeremy Grantham buy PHIN?

Jeremy Grantham first disclosed a PHIN position in Q3 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 Jeremy Grantham sell PHIN?

The quarter-by-quarter table above shows each sale and reduction Jeremy Grantham disclosed in PHIN. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of PHIN does Jeremy Grantham own?

Jeremy Grantham disclosed 9K shares of PHIN as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jeremy Grantham pay for PHIN?

Jeremy Grantham began building the PHIN position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. 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.