Ticker · CUSIP 71880K101

PHIN

PHINIA INC

Consumer Cyclical·Auto Parts

···Share

Holders (tracked)

Combined shares

1,207,166

Combined value

$75.68M

Last close

$73.16

Quarter

2025Q4

Price is +16.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$73.16+32.79 (+81.24%)H $78.78 · L $39.34 · Avg Vol 421K

Position opened

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

22 events

Two Sigma Investments added2026-02-17
+29,300 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−67,776 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+8,851 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−18,839 shares · 2025Q4
Position
Wellington Management added2026-02-17
+3,039 shares · 2025Q4
Position
Jeremy Grantham (GMO) trimmed2026-02-17
−481 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+645 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) trimmed2026-02-17
−118,414 shares · 2025Q4
Position
John Rogers (Ariel Investments) trimmed2026-02-13
−8 shares · 2025Q4
Position
Mario Gabelli (GAMCO) added2026-02-05
+3,560 shares · 2025Q4
Position
AQR Capital Management added2025-11-14
+20,680 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+76,213 shares · 2025Q3
Position
Steve Cohen (Point72) exited2025-11-14
−289,054 shares · 2025Q3
Position
Two Sigma Investments opened position2025-11-14
+43,200 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+154,279 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−45,659 shares · 2025Q3
Position
Wellington Management trimmed2025-11-14
−2,260 shares · 2025Q3
Position
John Rogers (Ariel Investments) trimmed2025-11-14
−8 shares · 2025Q3
Position
Jeremy Grantham (GMO) opened position2025-11-13
+8,255 shares · 2025Q3
Position
Renaissance Technologies exited2025-11-13
−24,900 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−376,052 shares · 2024Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−3,480 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for PHIN →

Follow-the-investor returns

If you'd copied each holder of PHIN…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Jeremy Grantham (GMO)	2023Q3	$26.79	+173.1%	$569K
John Rogers (Ariel Investments)	2023Q3	$27.05	+170.5%	$10.3M
Mario Gabelli (GAMCO)	2023Q3	$29.17	+150.8%	$5.0M
Wellington Management	2024Q1	$39.26	+86.3%	$26.9M
T. Rowe Price	2023Q3	$42.13	+73.6%	$9.1M
AQR Capital Management	2023Q3	$45.41	+61.1%	$4.2M
Izzy Englander (Millennium Mgmt)	2023Q3	$50.98	+43.5%	$6.5M
Two Sigma Investments	2023Q4	$53.04	+37.9%	$5.3M
D.E. Shaw & Co.	2023Q3	$55.39	+32.1%	$11.1M
Ken Griffin (Citadel Advisors)	2023Q3	$62.39	+17.3%	$7.9M
Ken Griffin (Citadel Advisors)	2023Q3	$62.39	+17.3%	$7.9M
Ken Griffin (Citadel Advisors)	2023Q3	$62.39	+17.3%	$7.9M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions0

—

Added to5

Two Sigma Investments
+29,300
$1.8M
Mario Gabelli (GAMCO)
+3,560
$223K
Wellington Management
+3,039
$191K
AQR Capital Management
+645
$40K
T. Rowe Price
+8,851
$555

Trimmed5

Ken Griffin (Citadel Advisors)
−118,414
$7.4M
Izzy Englander (Millennium Mgmt)
−67,776
$4.2M
D.E. Shaw & Co.
−18,839
$1.2M
Jeremy Grantham (GMO)
−481
$30K
John Rogers (Ariel Investments)
−8
$502

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2023Q3	17	11,069,297	$296.5M	—
2023Q4	13	10,510,990	$318.4M	-4
2024Q1	15	9,596,447	$368.8M	+2
2024Q2	17	9,390,331	$369.6M	+2
2024Q3	12	3,380,718	$155.6M	-5
2024Q4	12	3,166,521	$152.5M	—
2025Q1	12	1,481,976	$62.9M	—
2025Q2	12	1,357,005	$60.4M	—
2025Q3	12	1,368,889	$78.7M	—
2025Q4	12	1,207,166	$75.7M	—

Who owns PHIN

12 super-investors · 2025Q4

Tracked stake

1.21M

Combined value

$76M

% of shares outstanding

—

shares-out unknown

Quarter action mix

Added5Trim7

#	Manager	Shares	Value	% of book	Last action
1	Wellington Management	367.1K	$23M	0.0%	Added+3.0K
2	D.E. Shaw & Co.	151.7K	$10M	0.0%	Trim−18.8K
3	John Rogers Ariel Investments	140.1K	$9M	0.1%	Trim−8
4	T. Rowe Price	125.0K	$8M	0.0%	Added+8.9K
5	Ken Griffin Citadel Advisors	107.6K	$7M	0.0%	Trim−118.4K
6	Izzy Englander Millennium Mgmt	88.5K	$6M	0.0%	Trim−67.8K
7	Two Sigma Investments	72.5K	$5M	0.0%	Added+29.3K
8	Mario Gabelli GAMCO	67.8K	$4M	0.0%	Added+3.6K
9	AQR Capital Management	56.8K	$4M	0.0%	Added+645
10	Ken Griffin Citadel Advisors	16.2K	$1M	0.0%	Trim−118.4K
11	Jeremy Grantham GMO	7.8K	$487K	0.0%	Trim−481
12	Ken Griffin Citadel Advisors	5.9K	$370K	0.0%	Trim−118.4K

Recent moves

20 transactions

ADDT. Rowe Price
+8,851 · 2025Q4
ADDWellington Management
+3,039 · 2025Q4
ADDTwo Sigma Investments
+29,300 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−118,414 · 2025Q4
ADDAQR Capital Management
+645 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−67,776 · 2025Q4
TRIMJeremy Grantham (GMO)
−481 · 2025Q4
TRIMD.E. Shaw & Co.
−18,839 · 2025Q4
TRIMJohn Rogers (Ariel Investments)
−8 · 2025Q4
ADDMario Gabelli (GAMCO)
+3,560 · 2025Q4
ADDAQR Capital Management
+20,680 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+76,213 · 2025Q3
SOLDSteve Cohen (Point72)
−289,054 · 2025Q3
TRIMWellington Management
−2,260 · 2025Q3
ADDD.E. Shaw & Co.
+154,279 · 2025Q3
TRIMT. Rowe Price
−45,659 · 2025Q3
TRIMJohn Rogers (Ariel Investments)
−8 · 2025Q3
NEWTwo Sigma Investments
+43,200 · 2025Q3
SOLDRenaissance Technologies
−24,900 · 2025Q3
NEWJeremy Grantham (GMO)
+8,255 · 2025Q3

Embed this chart

Paste this iframe anywhere to embed the live PHIN chart.

<iframe src="https://openstocks.me/embed/stocks/PHIN" width="100%" height="480" frameborder="0" loading="lazy" title="PHIN chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>

Preview: https://openstocks.me/embed/stocks/PHIN

Explore related topics