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Phinia Inc
PHIN

369 hedge funds and large institutions have $2.43B invested in Phinia Inc in 2025 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 97 increasing their positions, 137 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

54% more first-time investments, than exits

New positions opened: 54 | Existing positions closed: 35

50% more funds holding in top 10

Funds holding in top 10: 4 → 6 (+2)

10% more capital invested

Capital invested by funds: $2.21B → $2.43B (+$219M)

4% more funds holding

Funds holding: 355 → 369 (+14)

1.94% more ownership

Funds ownership: 99.05% → 100.99% (+1.9%)

29% less repeat investments, than reductions

Existing positions increased: 97 | Existing positions reduced: 137

49% less call options, than puts

Call options by funds: $2.04M | Put options by funds: $3.99M

Holders
369
Holders Change
+14
Holders Change %
+3.94%
% of All Funds
4.49%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
54
Increased
97
Reduced
137
Closed
35
Calls
$2.04M
Puts
$3.99M
Net Calls
-$1.95M
Net Calls Change
-$4.24M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$34.6M
2
FGP
Freestone Grove Partners
California
+$28.4M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$22.2M
4
PC
Prevatt Capital
Bahamas
+$17.7M
5
HIM
Hillsdale Investment Management
Ontario, Canada
+$7.62M

Top Sellers

1
First Trust Advisors
First Trust Advisors
Illinois
-$19.6M
2
Jane Street
Jane Street
New York
-$18.8M
3
Goldman Sachs
Goldman Sachs
New York
-$18.7M
4
Stifel Financial
Stifel Financial
Missouri
-$7.97M
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$7.88M
Name Holding Trade Value Shares
Change 		Change in
Stake
BlackRock
1
BlackRock
New York
$360M +$4.42M +80,022 +1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$283M +$2.47M +44,599 +1%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$144M +$2.5M +45,214 +2%
VC
4
Voss Capital
Texas
$108M +$2.62M +47,468 +3%
American Century Companies
5
American Century Companies
Missouri
$101M -$1.76M -31,911 -2%
State Street
6
State Street
Massachusetts
$95.6M -$2.23M -40,411 -3%
LSV Asset Management
7
LSV Asset Management
Illinois
$84.1M -$1.26M -22,800 -2%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$80.1M +$34.6M +625,351 +96%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$71.4M -$528K -9,554 -0.8%
Goldman Sachs
10
Goldman Sachs
New York
$59.2M -$18.7M -338,659 -26%
Charles Schwab
11
Charles Schwab
California
$44.1M -$445K -8,057 -1%
Morgan Stanley
12
Morgan Stanley
New York
$42M -$2.33M -42,242 -6%
FGP
13
Freestone Grove Partners
California
$34.9M +$28.4M +514,442 +1,206%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$34.5M +$22.2M +401,554 +269%
IFM
15
ION Fund Management
$32.3M +$28.5M +515,000 New
UBS Group
16
UBS Group
Switzerland
$31.3M +$1.81M +32,685 +7%
Invesco
17
Invesco
Georgia
$29.4M +$1.98M +35,835 +8%
Northern Trust
18
Northern Trust
Illinois
$27.8M -$1.46M -26,327 -6%
LHC
19
Lodge Hill Capital
New York
$27.1M +$3.59M +65,000 +18%
Teacher Retirement System of Texas
20
Teacher Retirement System of Texas
Texas
$24.8M -$1.16M -20,983 -5%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$24.4M +$1.32M +23,850 +7%
Wellington Management Group
22
Wellington Management Group
Massachusetts
$23M +$168K +3,039 +0.8%
BCM
23
Bridgeway Capital Management
Texas
$22M -$342K -6,193 -2%
Qube Research & Technologies (QRT)
24
Qube Research & Technologies (QRT)
United Kingdom
$21.7M -$1.79M -32,346 -9%
PC
25
Prevatt Capital
Bahamas
$20.1M +$17.7M +320,000 New
1
2 3 4 5

PHIN Hedge Fund Activity: Q4 2025 in Review

369 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Phinia Inc (PHIN) for Q4 2025, worth a combined $2.43B — up 9.9% from $2.21B a quarter earlier.

Buyers outnumbered sellers: 54 funds opened new PHIN positions and 35 closed out — a net gain of 19 holders — while 97 added to existing stakes and 137 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $34.6M. The largest seller was First Trust Advisors, cutting an estimated $19.6M.

  • 369 institutional investors held Phinia Inc (PHIN) as of Q4 2025, up from 355 in Q3 2025.
  • Funds reported $2.43B of Phinia Inc stock for Q4 2025, up 9.9% quarter-over-quarter.
  • 54 funds opened new Phinia Inc positions in Q4 2025 and 35 closed out, a net change of +19 holders.
  • The largest Phinia Inc buyer in Q4 2025 was Fidelity Investments, an estimated $34.6M added.
  • The largest Phinia Inc seller in Q4 2025 was First Trust Advisors, an estimated $19.6M sold.

Based on aggregated 13F filings for Q4 2025.