Yorktown Management & Research Co Inc Portfolio Stock Holdings
According to the SEC 13F filed on July 23, 2026, Yorktown Management & Research Co Inc disclosed 248 stock positions valued at approximately $163.26M as of quarter-end June 30, 2026. The largest holdings include Comfort Systems USA, Inc., IES Holdings, Inc., and KLA Corporation.
- Report Period
- June 30, 2026
- No. of Stocks
- 248
- Portfolio Value
- $163.26M
Holdings by Sector
Yorktown Management & Research Co Inc Portfolio Holdings in Q2 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| Comfort Systems USA, Inc. | FIX | Industrials | 3.59% | 2,960 | -250 | -7.79% | $5,866,572 |
| IES Holdings, Inc. | IESC | Industrials | 2.48% | 5,510 | -830 | -13.09% | $4,047,977 |
| KLA Corporation | KLAC | Technology | 1.64% | 8,900 | +8,010 | +900.00% | $2,685,219 |
| iShares Convertible Bond ETF | ICVT | Other | 1.49% | 20,000 | -3,000 | -13.04% | $2,434,800 |
| SPDR Bloomberg Convertible Securities ETF | CWB | Other | 1.32% | 20,000 | -3,000 | -13.04% | $2,156,400 |
| Vanguard Emerging Markets Government Bond ETF | VWOB | Other | 1.24% | 30,000 | - | - | $2,017,200 |
| Guardant Health, Inc. | GH | Healthcare | 1.15% | 12,500 | +3,650 | +41.24% | $1,875,375 |
| StoneX Group, Inc. | SNEX | Financial Services | 1.14% | 15,750 | - | - | $1,866,375 |
| Fabrinet | FN | Other | 1.08% | 3,150 | -650 | -17.11% | $1,770,552 |
| Nova Ltd. | NVMI | Other | 1.07% | 3,220 | -560 | -14.81% | $1,748,267 |
| ACM Research, Inc. | ACMR | Technology | 1.03% | 13,300 | - | - | $1,687,637 |
| Arista Networks, Inc. | ANET | Other | 1.02% | 9,800 | - | - | $1,664,824 |
| iShares iBoxx $ Investment Grade Corporate Bond | LQD | Other | 1.00% | 15,000 | +1,000 | +7.14% | $1,636,050 |
| WESCO International, Inc. | WCC | Industrials | 0.96% | 4,550 | - | - | $1,571,706 |
| FTAI Aviation Ltd. | FTAI | Other | 0.96% | 5,800 | - | - | $1,569,074 |
| CECO Environmental Corporation | CECO | Industrials | 0.96% | 17,209 | +4,309 | +33.40% | $1,561,545 |
| Mueller Industries, Inc. | MLI | Industrials | 0.93% | 12,400 | -2,050 | -14.19% | $1,524,332 |
| RBC Bearings, Inc. | RBC | Industrials | 0.78% | 1,970 | - | - | $1,268,798 |
| Bloom Energy Corporation | BE | Industrials | 0.77% | 4,150 | +4,150 | +100.00% | $1,256,205 |
| Axsome Therapeutics, Inc. | AXSM | Healthcare | 0.73% | 4,850 | +1,250 | +34.72% | $1,187,135 |
| Dycom Industries, Inc. | DY | Industrials | 0.72% | 2,326 | +850 | +57.59% | $1,176,002 |
| Woodward, Inc. | WWD | Industrials | 0.72% | 2,750 | - | - | $1,169,960 |
| Camtek Ltd. | CAMT | Other | 0.70% | 7,050 | - | - | $1,149,996 |
| Applied Digital Corporation | APLD | Technology | 0.69% | 30,350 | - | - | $1,132,055 |
| Semtech Corporation | SMTC | Technology | 0.68% | 6,850 | +6,850 | +100.00% | $1,108,673 |
| Modine Manufacturing Company | MOD | Consumer Cyclical | 0.68% | 4,150 | - | - | $1,108,133 |
| Interactive Brokers Group, Inc. | IBKR | Financial Services | 0.66% | 12,400 | - | - | $1,079,296 |
| FirstCash Holdings, Inc. | FCFS | Financial Services | 0.66% | 4,950 | - | - | $1,070,784 |
| Xometry, Inc. | XMTR | Industrials | 0.65% | 11,050 | - | - | $1,066,546 |
| Curtiss-Wright Corporation | CW | Industrials | 0.65% | 1,400 | - | - | $1,060,864 |
Showing 30 of 248 holdings in the latest reporting period.