Walter Public Investments Inc.
In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 10, 2026), Walter Public Investments Inc. reported 49 stock positions worth $565.5 million. Its top holding was Alphabet Class C (GOOG) at 6.5% of the portfolio, followed by Microsoft (MSFT, 5.9%) and Taiwan Semiconductor-SP ADR (TSM, 5.1%). Compared with Q3 2025, it opened 6 new positions, sold out of 4, added to 5 and reduced 28. The biggest buy was a new position in Apple (AAPL) and the biggest sale an exit from Icon (ICLR).
- Most Recent 13F
- Q2 2026
- Location
- WESTMOUNT, Z4
- CIK
- 0001925251
- Portfolio Value
- $565.5M (Q4 2025)
- SEC Filing
- 0001925251-26-000001 ↗ filed Feb 10, 2026
Holdings Value
Holdings 49 stocks · $565.5M
| GOOG Alphabet Inc. Class C | 6.50% | 117,184 | $36.8M | Reduce -2.2% |
| MSFT Microsoft Corp. | 5.92% | 69,272 | $33.5M | Reduce -14.3% |
| TSM Taiwan Semiconductor-SP ADR | 5.05% | 94,027 | $28.6M | Reduce -17.0% |
| MA Mastercard Inc. Class A | 4.48% | 44,404 | $25.3M | Reduce -9.4% |
| MCO Moody's Corp. | 4.12% | 45,573 | $23.3M | Reduce -1.4% |
| BJ Bj's Wholesale Club Holdings filed as BJS WHSL CLUB HLDGS INC | 4.07% | 255,470 | $23.0M | Reduce -6.7% |
| ASML ASML Holding NV-NY Reg SHS | 4.03% | 21,292 | $22.8M | Reduce -8.5% |
| ICE Intercontinental Exchange Inc. | 3.58% | 124,993 | $20.2M | Add +13.8% |
| TT Trane Technologies PLC | 3.57% | 51,817 | $20.2M | Reduce -6.3% |
| MRSH Marsh & McLennan Cos | 3.51% | 106,951 | $19.8M | Reduce -5.6% |
| AZO AutoZone Inc. | 3.43% | 5,724 | $19.4M | Reduce -16.3% |
| AAPL Apple Inc. | 3.40% | 70,711 | $19.2M | New |
| TDY Teledyne Technologies Inc. | 3.39% | 37,549 | $19.2M | Add +6.9% |
| JPM JPMorgan Chase & Co. | 3.00% | 52,696 | $17.0M | Reduce -14.9% |
| CDNS Cadence Design SYS Inc. | 2.95% | 53,378 | $16.7M | Reduce -19.4% |
| IQV Iqvia Holdings Inc. | 2.62% | 65,704 | $14.8M | New |
| BR Broadridge Financial Solutio | 2.59% | 65,569 | $14.6M | Reduce -7.2% |
| VLTO Veralto Corp. | 2.42% | 137,364 | $13.7M | Add +3.5% |
| ICFI Icf International Inc. | 2.42% | 160,456 | $13.7M | Reduce -1.7% |
| AMZN Amazon.com Inc. | 2.27% | 55,699 | $12.9M | Reduce -20.6% |
| HUBB Hubbell Inc. | 2.11% | 26,890 | $11.9M | Reduce -23.4% |
| META Meta Platforms Inc. Class A | 2.05% | 17,570 | $11.6M | Reduce -45.0% |
| GIB Cgi Inc. | 1.89% | 115,959 | $10.7M | Reduce -19.3% |
| ALC Alcon Inc. filed as ALCON AG | 1.87% | 133,902 | $10.6M | Reduce -1.8% |
| CP Canadian Pacific Kansas City | 1.87% | 143,331 | $10.5M | Reduce -14.9% |
| PLNT Planet Fitness Inc. Class A | 1.80% | 93,991 | $10.2M | Reduce -50.4% |
| DT Dynatrace Inc. | 1.71% | 223,036 | $9.7M | Reduce -33.9% |
| EA Electronic Arts Inc. | 1.69% | 46,893 | $9.6M | Reduce -2.3% |
| CLBT Cellebrite Di Ltd. | 1.63% | 512,615 | $9.2M | New |
| KLAC KLA Corp. | 1.49% | 6,915 | $8.4M | Add +26.6% |
| NOW ServiceNow Inc. | 1.38% | 51,064 | $7.8M | Reduce -42.9% |
| IDXX Idexx Laboratories Inc. | 1.19% | 9,963 | $6.7M | New |
| ZTS Zoetis Inc. | 1.16% | 51,980 | $6.5M | Reduce -1.7% |
| MCK McKesson Corp. | 1.16% | 7,970 | $6.5M | New |
| SYY Sysco Corp. | 1.08% | 82,645 | $6.1M | Reduce -1.8% |
| EXPE Expedia Group Inc. | 0.95% | 19,005 | $5.4M | Reduce -58.6% |
| TDG Transdigm Group Inc. | 0.59% | 2,490 | $3.3M | New |
| TD Toronto-Dominion Bank | 0.15% | 9,000 | $848K | No change |
| CME Cme Group Inc. | 0.13% | 2,700 | $737K | No change |
| WCN Waste Connections Inc. | 0.11% | 3,600 | $631K | No change |
| BEP Brookfield Renewable Partner | 0.10% | 21,000 | $567K | No change |
| WELL Welltower Inc. | 0.10% | 3,000 | $557K | No change |
| TU Telus Corp. | 0.08% | 36,000 | $474K | Reduce -8.5% |
| BSY Bentley Systems Inc. Class B | 0.08% | 12,000 | $458K | Add +100.0% |
| JNJ Johnson & Johnson | 0.08% | 2,100 | $435K | No change |
| DUK Duke Energy Corp. | 0.06% | 3,000 | $352K | No change |
| HD Home Depot Inc. | 0.06% | 1,000 | $344K | No change |
| AVB Avalonbay Communities Inc. | 0.05% | 1,500 | $272K | No change |
| TXN Texas Instruments Inc. | 0.05% | 1,550 | $269K | No change |
Portfolio Sells Q3 2025 → Q4 2025
| ICLR Icon PLC | Sold out | 0.00% | −2.32 |
| META Meta Platforms Inc. Class A | Reduce -45.0% | 2.05% | −1.80 |
| PLNT Planet Fitness Inc. Class A | Reduce -50.4% | 1.80% | −1.43 |
| AZO AutoZone Inc. | Reduce -16.3% | 3.43% | −1.39 |
| NOW ServiceNow Inc. | Reduce -42.9% | 1.38% | −1.32 |
| DT Dynatrace Inc. | Reduce -33.9% | 1.71% | −0.98 |
| MSFT Microsoft Corp. | Reduce -14.3% | 5.92% | −0.95 |
| CDNS Cadence Design SYS Inc. | Reduce -19.4% | 2.95% | −0.87 |
| EXPE Expedia Group Inc. | Reduce -58.6% | 0.95% | −0.66 |
| HUBB Hubbell Inc. | Reduce -23.4% | 2.11% | −0.37 |
| TT Trane Technologies PLC | Reduce -6.3% | 3.57% | −0.27 |
| IHG Intercontinental Hotels-ADR | Sold out | 0.00% | −0.27 |
| AMZN Amazon.com Inc. | Reduce -20.6% | 2.27% | −0.26 |
| MRSH Marsh & McLennan Cos | Reduce -5.6% | 3.51% | −0.24 |
| GIB Cgi Inc. | Reduce -19.3% | 1.89% | −0.21 |
| JPM JPMorgan Chase & Co. | Reduce -14.9% | 3.00% | −0.21 |
| CP Canadian Pacific Kansas City | Reduce -14.9% | 1.87% | −0.20 |
| BR Broadridge Financial Solutio | Reduce -7.2% | 2.59% | −0.18 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -17.0% | 5.05% | −0.14 |
| BJ Bj's Wholesale Club Holdings | Reduce -6.7% | 4.07% | −0.13 |
| ZTS Zoetis Inc. | Reduce -1.7% | 1.16% | −0.12 |
| MA Mastercard Inc. Class A | Reduce -9.4% | 4.48% | −0.10 |
| ICFI Icf International Inc. | Reduce -1.7% | 2.42% | −0.07 |
| CDW CDW Corp. | Sold out | 0.00% | −0.07 |
| SYY Sysco Corp. | Reduce -1.8% | 1.08% | −0.06 |
| CEG Constellation Energy | Sold out | 0.00% | −0.05 |
| TU Telus Corp. | Reduce -8.5% | 0.08% | −0.02 |
| EA Electronic Arts Inc. | Reduce -2.3% | 1.69% | +0.10 |
| ALC Alcon Inc. | Reduce -1.8% | 1.87% | +0.20 |
| ASML ASML Holding NV-NY Reg SHS | Reduce -8.5% | 4.03% | +0.32 |
| MCO Moody's Corp. | Reduce -1.4% | 4.12% | +0.50 |
| GOOG Alphabet Inc. Class C | Reduce -2.2% | 6.50% | +1.71 |
Portfolio Buys Q3 2025 → Q4 2025
| AAPL Apple Inc. | New | 3.40% | +3.40 |
| IQV Iqvia Holdings Inc. | New | 2.62% | +2.62 |
| CLBT Cellebrite Di Ltd. | New | 1.63% | +1.63 |
| IDXX Idexx Laboratories Inc. | New | 1.19% | +1.19 |
| MCK McKesson Corp. | New | 1.16% | +1.16 |
| TDG Transdigm Group Inc. | New | 0.59% | +0.59 |
| ICE Intercontinental Exchange Inc. | Add +13.8% | 3.58% | +0.54 |
| KLAC KLA Corp. | Add +26.6% | 1.49% | +0.52 |
| VLTO Veralto Corp. | Add +3.5% | 2.42% | +0.10 |
| BSY Bentley Systems Inc. Class B | Add +100.0% | 0.08% | +0.03 |
| TDY Teledyne Technologies Inc. | Add +6.9% | 3.39% | +0.01 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 53 | $415.5M | GOOG, TSM, ASML, NVDA, AAPL |
| Q1 2026 | 48 | $418.1M | TSM, GOOG, AAPL, BJ, ASML |
| Q4 2025 | 49 | $565.5M | GOOG, MSFT, TSM, MA, MCO |
| Q3 2025 | 47 | $608.5M | MSFT, TSM, AZO, GOOG, MA |
| Q2 2025 | 43 | $590.4M | MSFT, BJ, GOOG, MA, AZO |
| Q1 2025 | 43 | $536.2M | BJ, MRSH, AZO, MA, GOOG |
| Q4 2024 | 43 | $559.2M | MSFT, GOOG, NOW, MRSH, MA |
| Q3 2024 | 42 | $573.2M | MSFT, GOOG, GIB, MRSH, AZO |
| Q2 2024Amended | 42 | $522.5M | MSFT, GOOG, NVO, AZO, BJ |
| Q1 2024 | 42 | $511.3M | MSFT, BJ, ICLR, GOOG, NVO |