§ 13F · FUND PROFILE
Yorktown Management & Research Co Inc.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $104.8T (13F)Positions · 208Turnover · — · Q4Filed · Jan 23, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$15.8T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED JAN 23, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | FIX | Comfort Systems USA, Inc. | 4K | $3.3T | 2.6% | ±0% |
| 2 | ICVT | iShares Convertible Bond ETF | 27K | $2.7T | 2.1% | −46% |
| 3 | IESC | IES Holdings, Inc. | 6K | $2.5T | 2.0% | ±0% |
| 4 | CWB | SPDR Bloomberg Convertible Securities ETF | 27K | $2.4T | 1.9% | −46% |
| 5 | VWOB | Vanguard Emerging Markets Government Bond ETF | 33K | $2.2T | 1.8% | +32% |
| 6 | LPLA | LPL Financial Holdings, Inc. | 5K | $1.9T | 1.5% | ±0% |
| 7 | CYBR | CyberArk Software Ltd. | 4K | $1.8T | 1.4% | ±0% |
| 8 | FN | Fabrinet | 4K | $1.7T | 1.4% | ±0% |
| 9 | INSM | Insmed, Inc. | 10K | $1.7T | 1.3% | ±0% |
| 10 | MLI | Mueller Industries, Inc. | 14K | $1.7T | 1.3% | ±0% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE YORKTOWN SIGNAL
AC read
Yorktown Management & Research Co Inc is a Other fund managing $104776.2 trillion in assets. The fund runs a broad portfolio of 208 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed