Institutional Manager · CIK 0001599670
Barbara Oil Co.
Chicago, IL · File #028-16002
Latest AUM
$269.4M
Positions
76
Top-10 Concentration
48.6%
Filings
9
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 |
|---|---|---|---|---|---|
| EXITED | FISERV INC | 337738108 | -12,000 | -$1.5M | $0 |
| NEW | DANAHER CORP | 000075523 | +6,450 | +$1.5M | $0 |
| EXITED | CLEARWATER ANALYTICS HOLDINGS, INC. CLASS A | 185123106 | -72,370 | -$1.3M | $0 |
| ADD | VISA INC | V | +3,600 | +$1.3M | +$31,255 |
| NEW | AXON ENTERPRISE INC | AXON | +1,695 | +$962,641 | $0 |
| ADD | MICROSOFT CORP | MSFT | +1,620 | +$783,464 | -$686,600 |
| ADD | EXXON MOBIL CORP | XOM | +6,505 | +$782,812 | +$341,550 |
| ADD | SERVICENOW INC | NOW | +5,060 | +$775,142 | -$970,369 |
| REDUCE | AMERICAN TOWER CORP | 03027X100 | -1,420 | -$249,309 | -$124,285 |
| NEW | SOLSTICE ADVANCED MATLS | 000206495 | +4,000 | +$194,320 | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202576 pos · $269.4M
- 13F HOLDINGS REPORTQ/E Sep 202578 pos · $268.5M
- 13F HOLDINGS REPORTQ/E Jun 202578 pos · $254.4M
- 13F HOLDINGS REPORTQ/E Mar 202579 pos · $246.2M
- 13F HOLDINGS REPORTQ/E Dec 202480 pos · $241.2M
- 13F HOLDINGS REPORTQ/E Sep 202478 pos · $244.8M
- 13F HOLDINGS REPORTQ/E Jun 202479 pos · $228.8M
- 13F HOLDINGS REPORTQ/E Mar 202479 pos · $236.6M
- 13F HOLDINGS REPORTQ/E Dec 202386 pos · $211.0M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | JPMORGAN CHASE & CO | VYLD | 67,000 | $21.6M | 8.94% |
| 2 | JOHNSON & JOHNSON | JNJ | 102,000 | $21.1M | 8.74% |
| 3 | WALMART INC | WMT | 144,000 | $16.1M | 6.66% |
| 4 | MICROSOFT CORP | MSFT | 21,620 | $10.5M | 4.33% |
| 5 | GLOBE LIFE INC | GL-PD | 67,500 | $9.4M | 3.91% |
| 6 | BANK NEW YORK MELLON CORP | 064058100 | 80,000 | $9.3M | 3.85% |
| 7 | HOME DEPOT INC | HD | 24,000 | $8.3M | 3.42% |
| 8 | PROCTER AND GAMBLE CO | 742718109 | 50,000 | $7.2M | 2.97% |
| 9 | CATERPILLAR INC | CAT | 12,500 | $7.2M | 2.97% |
| 10 | TRANSDIGM GROUP INC | TDG | 5,065 | $6.7M | 2.79% |
| 11 | MERCK & CO INC | MRK | 62,295 | $6.6M | 2.74% |
| 12 | EXXON MOBIL CORP | XOM | 51,505 | $6.2M | 2.57% |
| 13 | EMERSON ELEC CO | EMR | 42,500 | $5.6M | 2.34% |
| 14 | CISCO SYS INC | CSCO | 68,951 | $5.3M | 2.20% |
| 15 | BOEING CO | BA-PA | 22,500 | $4.9M | 2.02% |
| 16 | ABBVIE INC | ABBV | 20,000 | $4.6M | 1.89% |
| 17 | GALLAGHER ARTHUR J & CO | 363576109 | 16,500 | $4.3M | 1.77% |
| 18 | LOCKHEED MARTIN CORP | LMT | 8,500 | $4.1M | 1.70% |
| 19 | PFIZER INC | PFE | 157,488 | $3.9M | 1.62% |
| 20 | MASTERCARD INCORPORATED | MA | 6,630 | $3.8M | 1.57% |