Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
375 institutional managers reported holding PHIN for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 61%. 52 opened new positions; 43 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 5.74M | 14.82% | $393.3M | unchanged | 2023 Q3 |
| Vanguard Group | 4.45M | 11.51% | $305.5M | trimmed -1.4% | 2023 Q3 |
| Lodge Hill Capital, LLC (focused) | 2.38M | 6.15% | $163.3M | added +450.8% | 2025 Q2 |
| Dimensional Fund Advisors | 2.34M | 6.04% | $160.2M | added +1.5% | 2023 Q3 |
| FMR (Fidelity) | 2.02M | 5.21% | $138.2M | added +57.6% | 2023 Q3 |
| American Century Companies INC | 1.66M | 4.30% | $114.1M | added +3.3% | 2023 Q3 |
| State Street | 1.52M | 3.94% | $104.4M | unchanged | 2023 Q3 |
| LSV Asset Management | 1.39M | 3.58% | $95.1M | added +3.3% | 2023 Q3 |
| Geode Capital | 1.17M | 3.02% | $80.2M | added +2.7% | 2023 Q3 |
| Invesco | 1.01M | 2.62% | $69.6M | added +116% | 2023 Q3 |
| Voss Capital, LP (focused) | 920.0k | 2.38% | $63.1M | trimmed -46.7% | 2024 Q1 |
| Goldman Sachs | 871.8k | 2.25% | $59.8M | trimmed -7.7% | 2023 Q3 |
| Victory Capital Management INC | 799.0k | 2.06% | $54.8M | added +297.3% | 2023 Q3 |
| Charles Schwab Investment Management | 686.6k | 1.77% | $47.1M | trimmed -2.5% | 2023 Q3 |
| Morgan Stanley | 556.7k | 1.44% | $38.2M | trimmed -16.9% | 2023 Q3 |
| UBS | 515.2k | 1.33% | $35.3M | trimmed -9.9% | 2023 Q3 |
| Arrowstreet Capital | 514.0k | 1.33% | $35.2M | trimmed -6.6% | 2025 Q3 |
| ION Fund Management LTD | 510.0k | 1.32% | $35.0M | trimmed -1% | 2025 Q4 |
| Northern Trust | 453.6k | 1.17% | $31.1M | added +2.3% | 2023 Q3 |
| Qube Research & Technologies LTD | 420.4k | 1.09% | $28.8M | added +21.5% | 2024 Q1 |
| BNY Mellon | 383.1k | 0.99% | $26.3M | trimmed -1.8% | 2023 Q3 |
| Prevatt Capital LTD (focused) | 380.0k | 0.98% | $26.1M | added +18.8% | 2025 Q4 |
| T. Rowe Price Investment Management, INC. | 355.7k | 0.92% | $24.4M | opened | 2026 Q1 |
| Teacher Retirement System OF Texas | 341.5k | 0.88% | $23.4M | trimmed -13.6% | 2024 Q1 |
| Bridgeway Capital Management, LLC | 333.7k | 0.86% | $22.9M | trimmed -4.7% | 2024 Q3 |
| Wellington Management | 294.5k | 0.76% | $20.2M | trimmed -19.8% | 2023 Q3 |
| Medina Value Partners, LLC (focused) | 263.4k | 0.68% | $18.1M | trimmed -12.2% | 2024 Q1 |
| Heartland Advisors INC | 257.3k | 0.67% | $17.6M | unchanged | 2025 Q2 |
| Banyan Capital Management, INC. | 255.5k | 0.66% | $17.5M | trimmed -1.7% | 2023 Q3 |
| Bank OF America CORP /DE/ | 234.8k | 0.61% | $16.1M | trimmed -4.3% | 2023 Q3 |
| Principal Financial Group INC | 209.8k | 0.54% | $14.4M | trimmed -5.3% | 2023 Q3 |
| Amundi | 200.7k | 0.52% | $13.8M | added +4268.6% | 2025 Q1 |
| Empowered Funds, LLC | 184.4k | 0.48% | $12.6M | added +3.3% | 2024 Q3 |
| Public Sector Pension Investment Board | 182.9k | 0.47% | $12.5M | added +9.4% | 2023 Q3 |
| SEI Investments CO | 181.7k | 0.47% | $12.5M | added +18.5% | 2023 Q3 |
| Russell Investments Group, LTD. | 177.7k | 0.46% | $12.2M | trimmed -13.4% | 2023 Q3 |
| Storebrand Asset Management AS | 171.3k | 0.44% | $11.7M | added +5.9% | 2025 Q4 |
| Engine Capital Management, LP (focused) | 170.6k | 0.44% | $11.7M | unchanged | 2024 Q1 |
| Kestrel Investment Management CORP (focused) | 163.6k | 0.42% | $11.2M | trimmed -1.1% | 2023 Q3 |
| Ameriprise Financial INC | 142.9k | 0.37% | $9.8M | trimmed -12.9% | 2023 Q3 |
| Hillsdale Investment Management INC. | 142.1k | 0.37% | $9.7M | added +3.1% | 2025 Q4 |
| T. Rowe Price | 140.4k | 0.36% | $9.6M | added +12.3% | 2023 Q3 |
| Ancora Advisors LLC | 137.8k | 0.36% | $9.4M | trimmed -31.5% | 2023 Q3 |
| Gotham Asset Management | 133.9k | 0.35% | $9.2M | trimmed -4.5% | 2023 Q4 |
| Ariel Investments, LLC | 132.6k | 0.34% | $9.1M | trimmed -5.4% | 2023 Q3 |
| Franklin Resources | 132.0k | 0.34% | $9.1M | opened | 2023 Q3 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 124.8k | 0.32% | $8.6M | added +2.3% | 2024 Q4 |
| Two Sigma | 123.3k | 0.32% | $8.5M | added +70.1% | 2023 Q4 |
| Citadel Advisors | 117.6k | 0.30% | $8.1M | added +9.2% | 2023 Q3 |
| Prudential Financial INC | 116.5k | 0.30% | $8.0M | added +8.8% | 2023 Q3 |
Largest 50 of 375 shown; the full ranked, searchable register is at boothcheck.com/holders/PHIN. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.