Institutional Manager · CIK 0000873759
TANDEM CAPITAL MANAGEMENT CORP /ADV
WOODCLIFF LAKE, NJ · File #028-20195
Latest AUM
$219.8M
Positions
115
Top-10 Concentration
40.4%
Filings
11
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 |
|---|---|---|---|---|---|
| ADD | BROOKFIELD WEALTH SOL LTD | BNT | +47,484 | +$2.2M | -$2.4M |
| NEW | MORGAN STANLEY | MS-PQ | +7,916 | +$1.4M | $0 |
| REDUCE | SLB LIMITED | SLB | -29,182 | -$1.1M | +$141,852 |
| ADD | CARLISLE COS INC | 142339100 | +2,685 | +$858,824 | -$32,496 |
| ADD | BROOKFIELD CORP | 11271J107 | +18,643 | +$855,524 | -$858,654 |
| ADD | CAPITAL ONE FINL CORP | 14040H105 | +2,922 | +$708,176 | +$206,911 |
| ADD | WASTE MGMT INC DEL | 94106L109 | +2,728 | +$599,369 | -$7,373 |
| NEW | FIRST TR EXCHANGE TRADED FD | 33737A108 | +3,850 | +$589,127 | $0 |
| ADD | MOTOROLA SOLUTIONS INC | MSI | +1,414 | +$542,014 | -$312,967 |
| NEW | ROBLOX CORP | RBLX | +5,600 | +$453,768 | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025115 pos · $219.8M
- 13F HOLDINGS REPORTQ/E Sep 2025118 pos · $214.8M
- 13F HOLDINGS REPORTQ/E Jun 2025112 pos · $197.6M
- 13F HOLDINGS REPORTQ/E Mar 2025113 pos · $179.0M
- 13F HOLDINGS REPORTQ/E Dec 2024112 pos · $186.8M
- 13F HOLDINGS REPORT (Amended)Q/E Sep 2024115 pos · $189.9M
- 13F HOLDINGS REPORTQ/E Sep 2024115 pos · $189.9M
- 13F HOLDINGS REPORTQ/E Jun 2024111 pos · $180.1M
- 13F HOLDINGS REPORTQ/E Mar 2024109 pos · $176.3M
- 13F HOLDINGS REPORT (Amended)Q/E Dec 2023107 pos · $145.6M
- 13F HOLDINGS REPORTQ/E Dec 2023107 pos · $145.6M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | MICROSOFT CORP | MSFT | 23,455 | $11.3M | 6.30% |
| 2 | GE AEROSPACE | 369604301 | 33,909 | $10.4M | 5.80% |
| 3 | ALPHABET INC | GOOG | 33,048 | $10.3M | 5.75% |
| 4 | BROOKFIELD WEALTH SOL LTD | BNT | 154,562 | $7.1M | 3.94% |
| 5 | META PLATFORMS INC | META | 9,408 | $6.2M | 3.45% |
| 6 | GE VERNOVA INC | GEV | 9,354 | $6.1M | 3.40% |
| 7 | APPLE INC | AAPL | 20,003 | $5.4M | 3.02% |
| 8 | ALPHABET INC | GOOG | 17,135 | $5.4M | 2.99% |
| 9 | JPMORGAN CHASE & CO. | VYLD | 16,412 | $5.3M | 2.94% |
| 10 | STRYKER CORPORATION | SYK | 14,592 | $5.1M | 2.85% |
| 11 | BOSTON SCIENTIFIC CORP | BSX | 52,690 | $5.0M | 2.79% |
| 12 | SCHWAB CHARLES CORP | SCHW-PJ | 49,262 | $4.9M | 2.73% |
| 13 | QUALCOMM INC | QCOM | 27,707 | $4.7M | 2.63% |
| 14 | JONES LANG LASALLE INC | JLL | 13,622 | $4.6M | 2.55% |
| 15 | APPLIED MATLS INC | 038222105 | 17,241 | $4.4M | 2.46% |
| 16 | EATON CORP PLC | ETN | 13,699 | $4.4M | 2.42% |
| 17 | ALIBABA GROUP HLDG LTD | BBAAY | 25,949 | $3.8M | 2.11% |
| 18 | ABBOTT LABS | ABLZF | 29,943 | $3.8M | 2.08% |
| 19 | UBER TECHNOLOGIES INC | UBER | 44,741 | $3.7M | 2.03% |
| 20 | DANAHER CORPORATION | 235851102 | 15,764 | $3.6M | 2.00% |