Institutional Manager · CIK 0001925251
Walter Public Investments Inc.
WESTMOUNT, Z4 · File #028-22447
Latest AUM
$565.5M
Positions
49
Top-10 Concentration
44.8%
Filings
10
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | APPLE INC | AAPL | +70,711 | +$19.2M | $0 |
| NEW | IQVIA HLDGS INC | IQV | +65,704 | +$14.8M | $0 |
| EXITED | ICON PLC | G4705A100 | -80,757 | -$14.1M | $0 |
| REDUCE | PLANET FITNESS INC | PLNT | -95,476 | -$10.4M | +$884,811 |
| REDUCE | META PLATFORMS INC | META | -14,367 | -$9.5M | -$2.4M |
| NEW | CELLEBRITE DI LTD | CLBT | +512,615 | +$9.2M | $0 |
| REDUCE | EXPEDIA GROUP INC | EXPE | -26,955 | -$7.6M | +$3.2M |
| NEW | IDEXX LABS INC | 45168D104 | +9,963 | +$6.7M | $0 |
| NEW | MCKESSON CORP | MCK | +7,970 | +$6.5M | $0 |
| REDUCE | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | -19,211 | -$5.8M | +$2.8M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202549 pos · $565.5M
- 13F HOLDINGS REPORTQ/E Sep 202547 pos · $608.5M
- 13F HOLDINGS REPORTQ/E Jun 202543 pos · $590.4M
- 13F HOLDINGS REPORTQ/E Mar 202543 pos · $536.2M
- 13F HOLDINGS REPORTQ/E Dec 202443 pos · $559.2M
- 13F HOLDINGS REPORTQ/E Sep 202442 pos · $573.2M
- 13F HOLDINGS REPORT (Amended)Q/E Jun 202442 pos · $522.5M
- 13F HOLDINGS REPORTQ/E Jun 202441 pos · $522.5M
- 13F HOLDINGS REPORTQ/E Mar 202442 pos · $511.3M
- 13F HOLDINGS REPORTQ/E Dec 202341 pos · $422.1M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | ALPHABET INC | GOOG | 117,184 | $36.8M | 6.50% |
| 2 | MICROSOFT CORP | MSFT | 69,272 | $33.5M | 5.92% |
| 3 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 94,027 | $28.6M | 5.05% |
| 4 | MASTERCARD INCORPORATED | MA | 44,404 | $25.3M | 4.48% |
| 5 | MOODYS CORP | MCO | 45,573 | $23.3M | 4.12% |
| 6 | BJS WHSL CLUB HLDGS INC | 05550J101 | 255,470 | $23.0M | 4.07% |
| 7 | ASML HOLDING N V | ASMLF | 21,292 | $22.8M | 4.03% |
| 8 | INTERCONTINENTAL EXCHANGE IN | 45866F104 | 124,993 | $20.2M | 3.58% |
| 9 | TRANE TECHNOLOGIES PLC | TT | 51,817 | $20.2M | 3.57% |
| 10 | MARSH & MCLENNAN COS INC | 571748102 | 106,951 | $19.8M | 3.51% |
| 11 | AUTOZONE INC | AZO | 5,724 | $19.4M | 3.43% |
| 12 | APPLE INC | AAPL | 70,711 | $19.2M | 3.40% |
| 13 | TELEDYNE TECHNOLOGIES INC | TDY | 37,549 | $19.2M | 3.39% |
| 14 | JPMORGAN CHASE & CO. | VYLD | 52,696 | $17.0M | 3.00% |
| 15 | CADENCE DESIGN SYSTEM INC | CDNS | 53,378 | $16.7M | 2.95% |
| 16 | IQVIA HLDGS INC | IQV | 65,704 | $14.8M | 2.62% |
| 17 | BROADRIDGE FINL SOLUTIONS IN | 11133T103 | 65,569 | $14.6M | 2.59% |
| 18 | VERALTO CORP | VLTO | 137,364 | $13.7M | 2.42% |
| 19 | ICF INTL INC | 44925C103 | 160,456 | $13.7M | 2.42% |
| 20 | AMAZON COM INC | AMZN | 55,699 | $12.9M | 2.27% |