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Yorktown Management & Research Co Inc

hedge fundUpdated 8 days ago

Managed by Yorktown Management & Research Co Inc • Latest filing Q3 2026

Portfolio value
$149.7M
Q3 2026
Filings
5
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
19.3%
Implied from 13F holdings

Portfolio value history

13F-disclosed portfolio value over 5 quarters

Show data table
PeriodPortfolio value
Q3 2025$125.4M
Q4 2025$125.1M
Q1 2026$119.5M
Q2 2026$163.3M
Q3 2026$149.7M

Top holdings

252 positions as of Q3 2026

View filing
F

Comfort Systems USA, Inc.

Unchanged
Value
$4.9M
Shares
3.0K
% Port
3.27%
I

IES Holdings, Inc.

+100.0%
Value
$3.5M
Shares
11.0K
% Port
2.36%
G

Guardant Health, Inc.

Unchanged
Value
$2.2M
Shares
12.5K
% Port
1.49%
A

Arista Networks, Inc.

Unchanged
Value
$2M
Shares
9.8K
% Port
1.33%
K

KLA Corporation

Unchanged
Value
$1.7M
Shares
8.9K
% Port
1.16%
E

iShares Convertible Bond ETF

-25.0%
Value
$1.7M
Shares
15.0K
% Port
1.13%
C

CECO Environmental Corporation

+41.3%
Value
$1.7M
Shares
24.3K
% Port
1.13%
W

WESCO International, Inc.

Unchanged
Value
$1.6M
Shares
4.5K
% Port
1.09%
V

Vanguard Emerging Markets Government Bond ETF

-16.7%
Value
$1.6M
Shares
25.0K
% Port
1.05%
S

StoneX Group, Inc.

+50.0%
Value
$1.5M
Shares
23.6K
% Port
1.02%
C

SPDR Bloomberg Convertible Securities ETF

-25.0%
Value
$1.5M
Shares
15.0K
% Port
1.01%
B

iShares iBoxx $ Investment Grade Corporate Bond

-6.7%
Value
$1.4M
Shares
14.0K
% Port
0.96%
F

Fabrinet

Unchanged
Value
$1.3M
Shares
3.1K
% Port
0.89%
S

Semtech Corporation

Unchanged
Value
$1.2M
Shares
6.8K
% Port
0.82%
M

Mueller Industries, Inc.

+54.0%
Value
$1.2M
Shares
19.1K
% Port
0.77%
B

Bloom Energy Corporation

Unchanged
Value
$1.1M
Shares
4.2K
% Port
0.77%
X

Xometry, Inc.

Unchanged
Value
$1.1M
Shares
11.1K
% Port
0.76%
M

Medpace Holdings, Inc.

Unchanged
Value
$1.1M
Shares
1.8K
% Port
0.75%
D

Datadog, Inc.

Unchanged
Value
$1.1M
Shares
4.0K
% Port
0.73%
C

Camtek Ltd.

Unchanged
Value
$1.1M
Shares
7.0K
% Port
0.73%

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