Yorktown Management & Research Co Inc — 13F Holdings

2026 Q2  ·  295 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, Yorktown Management & Research Co Inc maintained a portfolio of 295 distinct positions. The most significant new addition was Bloom Energy Corporation, now representing 0.77% of the total fund value. They heavily accumulated shares in KLA Corporation, increasing the position by 900.0%. The fund also reduced its exposure to Palo Alto Networks, Inc. by 76.5%.
Position History hover any row below to update
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Yorktown Management & Research Co Inc Lynchburg, VA Investment Adviser / Mutual Fund Manager AUM $163M
PCA Score Concentration Risk
Risk ENB
Total Positions
295
Quarter
2026 Q2
Top Holding
FIX (3.6%)
Top 10 Concentration
16.2%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 295

Yorktown Management & Research Co Inc Full Holdings List — 2026 Q2

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
FIX
Comfort Systems...
Industrials 3.59% 3.70% #1
Prev: #1
3.9
-250 -7.8%
P
S
2,960 $5,866,572
$261.96 +560.3%
$1981.95 -12.7%
2023 Q4 13F Filing 2026-06-30 2026-07-23
IESC
IES Holdings, I...
Industrials 2.48% 2.53% #2
Prev: #2
3.0
-830 -13.1%
P
S
5,510 $4,047,977 2023 Q3 13F Filing 2026-06-30 2026-07-23
KLAC
KLA Corporation
Technology 1.64% 1.10% #3 9
Prev: #12
4.7
8,010 900.0%
P
S
8,900 $2,685,219 2018 Q2 13F Filing 2026-06-30 2026-07-23
ICVT
iShares Convert...
ETF 1.49% 1.96% #4 1
Prev: #3
1.6
-3,000 -13.0%
P
S
20,000 $2,434,800 2025 Q3 13F Filing 2026-06-30 2026-07-23
CWB
SPDR Bloomberg ...
ETF 1.32% 1.76% #5 1
Prev: #4
1.5
-3,000 -13.0%
P
S
20,000 $2,156,400 2025 Q3 13F Filing 2026-06-30 2026-07-23
VWOB
Vanguard Emergi...
ETF 1.24% 1.65% #6
Prev: #6
1.5
no change no change
P
S
30,000 $2,017,200 2025 Q3 13F Filing 2026-06-30 2026-07-23
GH
Guardant Health...
Healthcare 1.15% 0.68% #7 28
Prev: #35
3.0
3,650 41.2%
P
S
12,500 $1,875,375 2025 Q2 13F Filing 2026-06-30 2026-07-23
SNEX
StoneX Group, I...
Financial Services 1.14% 1.06% #8 6
Prev: #14
1.5
no change no change
P
S
15,750 $1,866,375 2022 Q2 13F Filing 2026-06-30 2026-07-23
FN
Fabrinet
Technology 1.08% 1.66% #9 4
Prev: #5
0.9
-650 -17.1%
P
S
3,150 $1,770,552 2017 Q3 13F Filing 2026-06-30 2026-07-23
NVMI
Nova Ltd.
Technology 1.07% 1.37% #10 3
Prev: #7
0.9
-560 -14.8%
P
S
3,220 $1,748,267 2024 Q1 13F Filing 2026-06-30 2026-07-23
ACMR
ACM Research, I...
Technology 1.03% 0.44% #11 66
Prev: #77
1.4
no change no change
P
S
13,300 $1,687,637 2025 Q2 13F Filing 2026-06-30 2026-07-23
ANET
Arista Networks...
Technology 1.02% 1.01% #12 4
Prev: #16
1.4
no change no change
P
S
9,800 $1,664,824 2022 Q3 13F Filing 2026-06-30 2026-07-23
LQD
iShares iBoxx $...
ETF 1.00% 1.28% #13 4
Prev: #9
2.4
1,000 7.1%
P
S
15,000 $1,636,050 2010 Q2 13F Filing 2026-06-30 2026-07-23
WCC
WESCO Internati...
Industrials 0.96% 1.04% #14 1
Prev: #15
1.4
no change no change
P
S
4,550 $1,571,706 2022 Q4 13F Filing 2026-06-30 2026-07-23
FTAI
FTAI Aviation L...
Industrials 0.96% 1.19% #15 4
Prev: #11
1.4
no change no change
P
S
5,800 $1,569,074 2024 Q2 13F Filing 2026-06-30 2026-07-23
CECO
CECO Environmen...
Industrials 0.96% 0.64% #16 24
Prev: #40
2.9
4,309 33.4%
P
S
17,209 $1,561,545 2025 Q3 13F Filing 2026-06-30 2026-07-23
MLI
Mueller Industr...
Industrials 0.93% 1.34% #17 9
Prev: #8
0.9
-2,050 -14.2%
P
S
12,400 $1,524,332 2013 Q2 13F Filing 2026-06-30 2026-07-23
RBC
RBC Bearings, I...
Industrials 0.78% 0.90% #18
Prev: #18
1.3
no change no change
P
S
1,970 $1,268,798 2019 Q2 13F Filing 2026-06-30 2026-07-23
BE
Bloom Energy Co...
Industrials 0.77% #19
Prev: #—
3.8
4,150
NEW
4,150 $1,256,205 2026 Q2 13F Filing 2026-06-30 2026-07-23
AXSM
Axsome Therapeu...
Healthcare 0.73% 0.51% #20 40
Prev: #60
2.8
1,250 34.7%
P
S
4,850 $1,187,135 2025 Q4 13F Filing 2026-06-30 2026-07-23
DY
Dycom Industrie...
Industrials 0.72% 0.42% #21 60
Prev: #81
3.3
850 57.6%
P
S
2,326 $1,176,002 2025 Q2 13F Filing 2026-06-30 2026-07-23
WWD
Woodward, Inc.
Industrials 0.72% 0.82% #22
Prev: #22
1.3
no change no change
P
S
2,750 $1,169,960 2009 Q1 13F Filing 2026-06-30 2026-07-23
CAMT
Camtek Ltd.
Technology 0.70% 0.89% #23 4
Prev: #19
1.3
no change no change
P
S
7,050 $1,149,996 2023 Q3 13F Filing 2026-06-30 2026-07-23
APLD
Applied Digital...
Technology 0.69% 0.60% #24 17
Prev: #41
1.3
no change no change
P
S
30,350 $1,132,055 2025 Q3 13F Filing 2026-06-30 2026-07-23
SMTC
Semtech Corpora...
Technology 0.68% #25
Prev: #—
3.8
6,850
NEW
6,850 $1,108,673 2026 Q2 13F Filing 2026-06-30 2026-07-23
MOD
Modine Manufact...
Consumer Cyclical 0.68% 0.75% #26 2
Prev: #28
1.3
no change no change
P
S
4,150 $1,108,133 2024 Q2 13F Filing 2026-06-30 2026-07-23
IBKR
Interactive Bro...
Financial Services 0.66% 0.70% #27 7
Prev: #34
1.3
no change no change
P
S
12,400 $1,079,296 2013 Q4 13F Filing 2026-06-30 2026-07-23
FCFS
FirstCash Holdi...
Financial Services 0.66% 0.78% #28 1
Prev: #27
1.3
no change no change
P
S
4,950 $1,070,784 2024 Q4 13F Filing 2026-06-30 2026-07-23
XMTR
Xometry, Inc.
Industrials 0.65% 0.38% #29 65
Prev: #94
1.3
no change no change
P
S
11,050 $1,066,546 2025 Q3 13F Filing 2026-06-30 2026-07-23
CW
Curtiss-Wright ...
Industrials 0.65% 0.80% #30 5
Prev: #25
1.3
no change no change
P
S
1,400 $1,060,864 2011 Q2 13F Filing 2026-06-30 2026-07-23
AXON
Axon Enterprise...
Industrials 0.64% 0.94% #31 14
Prev: #17
0.3
-775 -29.2%
P
S
1,875 $1,051,144 2024 Q2 13F Filing 2026-06-30 2026-07-23
SPXC
SPX Technologie...
Industrials 0.64% 0.45% #32 38
Prev: #70
3.3
1,550 57.4%
P
S
4,250 $1,041,973 2024 Q3 13F Filing 2026-06-30 2026-07-23
DDOG
Datadog, Inc.
Technology 0.64% 0.39% #33 52
Prev: #85
1.3
no change no change
P
S
4,000 $1,041,440 2024 Q3 13F Filing 2026-06-30 2026-07-23
DGII
Digi Internatio...
Technology 0.63% 0.55% #34 15
Prev: #49
1.3
no change no change
P
S
13,700 $1,026,815 2024 Q2 13F Filing 2026-06-30 2026-07-23
LQDA
Liquidia Corpor...
Healthcare 0.62% #35
Prev: #—
3.7
12,700
NEW
12,700 $1,012,571 2026 Q2 13F Filing 2026-06-30 2026-07-23
IONQ
IonQ, Inc.
Technology 0.61% 0.17% #36 174
Prev: #210
3.2
11,700 167.1%
P
S
18,700 $995,962 2026 Q1 13F Filing 2026-06-30 2026-07-23
IBP
Installed Build...
Consumer Cyclical 0.61% 0.64% #37 2
Prev: #39
2.7
1,400 48.3%
P
S
4,300 $988,312 2024 Q1 13F Filing 2026-06-30 2026-07-23
RJF
Raymond James F...
Financial Services 0.60% 0.78% #38 12
Prev: #26
1.2
no change no change
P
S
6,450 $980,594 2014 Q4 13F Filing 2026-06-30 2026-07-23
PFF
iShares Preferr...
Preferred 0.60% 0.81% #39 16
Prev: #23
1.2
no change no change
P
S
32,000 $975,680 2011 Q3 13F Filing 2026-06-30 2026-07-23
LITE
Lumentum Holdin...
Technology 0.59% 0.66% #40 2
Prev: #38
1.2
no change no change
P
S
1,125 $965,318 2026 Q1 13F Filing 2026-06-30 2026-07-23
N/A
Forgent Power S...
Unknown 0.59% #41
Prev: #—
3.7
17,200
NEW
17,200 $960,792 13F Filing 2026-06-30 2026-07-23
CASY
Casey's General...
Consumer Cyclical 0.58% 0.73% #42 11
Prev: #31
1.2
no change no change
P
S
1,200 $953,748 2023 Q3 13F Filing 2026-06-30 2026-07-23
MEDP
Medpace Holding...
Healthcare 0.58% 0.72% #43 10
Prev: #33
1.2
no change no change
P
S
1,800 $953,262 2022 Q3 13F Filing 2026-06-30 2026-07-23
PEN
Penumbra, Inc.
Healthcare 0.58% 0.82% #44 23
Prev: #21
1.2
no change no change
P
S
3,000 $947,250 2020 Q1 13F Filing 2026-06-30 2026-07-23
HASI
HA Sustainable ...
Financial Services 0.56% 0.72% #45 13
Prev: #32
1.2
no change no change
P
S
23,550 $919,628 2017 Q4 13F Filing 2026-06-30 2026-07-23
MTZ
MasTec, Inc.
Industrials 0.56% 0.59% #46 3
Prev: #43
1.2
no change no change
P
S
2,200 $915,332 2025 Q3 13F Filing 2026-06-30 2026-07-23
BWXT
BWX Technologie...
Industrials 0.56% 0.80% #47 23
Prev: #24
1.2
no change no change
P
S
4,700 $914,855 2024 Q3 13F Filing 2026-06-30 2026-07-23
MPWR
Monolithic Powe...
Technology 0.55% 0.59% #48 6
Prev: #42
1.2
no change no change
P
S
650 $898,534 2019 Q4 13F Filing 2026-06-30 2026-07-23
LFST
LifeStance Heal...
Healthcare 0.55% #49
Prev: #—
3.7
83,600
NEW
83,600 $895,356 2026 Q2 13F Filing 2026-06-30 2026-07-23
CLS
Celestica, Inc.
Technology 0.55% 0.58% #50 5
Prev: #45
1.2
no change no change
P
S
2,450 $893,760 2025 Q3 13F Filing 2026-06-30 2026-07-23
Showing 1-50 of 295 holdings

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