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.
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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$34.6M |
| 2 |
FGP
Freestone Grove Partners
San Francisco,
California
|
+$28.4M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$22.2M |
| 4 |
PC
Prevatt Capital
Nassau,
Bahamas
|
+$17.7M |
| 5 |
HIM
Hillsdale Investment Management
Toronto,
Ontario, Canada
|
+$7.62M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
First Trust Advisors
Wheaton,
Illinois
|
-$19.6M |
| 2 |
Jane Street
New York
|
-$18.8M |
| 3 |
Goldman Sachs
New York
|
-$18.7M |
| 4 |
Stifel Financial
St. Louis,
Missouri
|
-$7.97M |
| 5 |
Jacobs Levy Equity Management
Florham Park,
New Jersey
|
-$7.88M |
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.