Yorktown Management & Research Co
Yorktown Management & Research Co reported 252 stocks worth $150M in its 13F filing for Q3 2026, filed Oct 28, 2026. Its largest holdings are FIX (3.3%), IESC (2.4%) and GH (1.5%). Compared with Q2 2026, the fund opened new positions in NP and BRO, added to IESC, CECO and SNEX, trimmed ICVT, VWOB and CWB and sold out of ROAD, CIFR and UTI.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  FIX Comfort Sys USA Inc | $4.9M | 3.3% | 2,960 | No change | 8 of 8 | |
| 2 |  IESC Ies Hldgs Inc | $3.5M | 2.4% | 11K | +5,510 (+100%) | 8 of 8 | |
| 3 |  GH Guardant Health Inc | $2.2M | 1.5% | 13K | No change | 6 of 8 | |
| 4 |  ANET Arista Networks Inc | $2M | 1.3% | 9,800 | No change | 8 of 8 | |
| 5 |  KLAC Kla Corp | $1.7M | 1.2% | 8,900 | No change | 8 of 8 | |
| 6 |  ICVT Ishares TR Conv BD ETF | $1.7M | 1.1% | 15K | −5,000 (−25%) | 5 of 8 | |
| 7 |  CECO Ceco Environmental Corp | $1.7M | 1.1% | 24K | +7,100 (+41%) | 5 of 8 | |
| 8 |  WCC Wesco Intl Inc | $1.6M | 1.1% | 4,550 | No change | 8 of 8 | |
| 9 |  VWOB Vanguard Whitehall Fds | $1.6M | 1.1% | 25K | −5,000 (−17%) | 5 of 8 | |
| 10 |  SNEX Stonex Group Inc | $1.5M | 1.0% | 24K | +7,875 (+50%) | 8 of 8 |
Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q2 2026, gone in Q3 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 ROAD Construction Partners Inc | $570K | 4,800 |
 CIFR Cipher Mng Inc | $483K | 20K |
TOPBUILD CORP | $461K | 1,300 |
 UTI Universal Technical Inst Inc | $361K | 8,450 |
 MRX Marex Group PLC | $360K | 5,900 |
🔒 Free account: see all 22.
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q3 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Oct 28, 2026 | 13F-HR | Q3 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Yorktown Management & Research Co 13F FAQ
What does Yorktown Management & Research Co own?
Yorktown Management & Research Co reported 252 stocks worth $150M in its 13F filing for Q3 2026, filed Oct 28, 2026. Its largest holdings are FIX (3.3%), IESC (2.4%) and GH (1.5%). The table above lists every position in the filing (the top 10 without an account).
What did Yorktown Management & Research Co buy and sell in Q3 2026?
Compared with Q2 2026: 25 new positions, 9 added to, 12 trimmed and 22 sold out. New positions include NP and BRO. It sold all of ROAD, CIFR and UTI.
When will Yorktown Management & Research Co file its next 13F?
Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.
How much is Yorktown Management & Research Co's portfolio worth?
The Q3 2026 filing reports $150M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.