13F Insight
DOSSIER · 13F-HR · Q2 2026

Yorktown Management & Research Co Inc

$163M in tracked AUM across 249 positions as of Q2 2026.

YM
CIK 0001313559 · last filed Jun 30, 2026
Total AUM
$163M
as of Q2 2026
Holdings
249
—
positions
Whale Score
43
43
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026
Comprehensive Analysis of Yorktown Management & Research Co Inc 13F Filing
1. Portfolio Overview

Yorktown Management & Research Co Inc manages a highly diversified portfolio characterized by significant growth and a "barbell" strategy balancing high-conviction equity picks with fixed-income ETFs. As of the report date December 31, 2025, the total portfolio value surged to $125.09M, marking a substantial +72.7% increase from the $72.44M reported in the previous quarter (September 30...

The portfolio consists of 219 holdings, indicating a high degree of fragmentation. No single position represents more than 2.61% of the total assets (Comfort Systems USA), which mitigates idiosyncratic risk but requires strong broader market or sector trends to drive returns. The turnover rate for this period was notably high, with the manager executing 24 new positions and 24 complete exits, representing an active management style focused on tactical reallocation rather than passive buy-and-hold.

2. Key Holdings

The portfolio's top holdings reveal a strategy that pairs specific industrial leaders with liquid income-generating instruments.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
FIX
Comfort Systems USA, Inc.
$6M3K3.6%02
IESC
IES Holdings, Inc.
$4M6K2.5%03
KLAC
KLA Corporation
$3M9K1.6%04
ICVT
iShares Convertible Bond ETF
$2M20K1.5%05
CWB
SPDR Bloomberg Convertible Securities ETF
$2M20K1.3%06
VWOB
Vanguard Emerging Markets Government Bond ETF
$2M30K1.2%07
GH
Guardant Health, Inc.
$2M13K1.1%08
SNEX
StoneX Group, Inc.
$2M16K1.1%09
G3323L100
Fabrinet
$2M3K1.1%10
M7516K103
Nova Ltd.
$2M3K1.1%

Filing history

2026Q2Jun 30
$163M▲ 36.6%
249 positionsView →2026Q1Mar 31
$120M▼ 4.4%
214 positionsView →2025Q4Dec 31
$125M▲ 72.7%
219 positionsView →2025Q3Sep 30
$72M▲ 21.4%
120 positionsLocked2025Q2Jun 30
$60M▲ 16.5%
118 positionsLocked2025Q1Mar 31
$51M▼ 50.8%
114 positionsLocked2024Q4Dec 31
$104M▲ 6.6%
204 positionsLocked2024Q3Sep 30
$98M▲ 4.9%
194 positionsLocked2024Q2Jun 30
$93M▼ 11.4%
189 positionsLocked2024Q1Mar 31
$105M▲ 9.7%
217 positionsLocked2023Q4Dec 31
$96M▲ 7.7%
200 positionsLocked2023Q3Sep 30
$89M▼ 4.4%
212 positionsLocked
Showing 12 of 76