Filed: 10/29/2025ACC: 0001193125-25-255399
📋 What this filing means
YORKTOWN MANAGEMENT & RESEARCH CO INC filed this quarterly 13F‑HR report disclosing 206 equity positions with a total reported market value of $125.43M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
206
Positions
$125.43M
Total AUM (reported)
1.95M
Total Shares
Allocation by class
COM$71.19M56.8%
COM CL A$7.06M5.6%
CL A$6.58M5.2%
COM NEW$5.08M4.0%
CONV BD ETF$5.00M4.0%
BBG CONV SEC ETF$4.53M3.6%
SHS$4.31M3.4%
Portfolio Concentration
Top 3$12.42M9.9%
4–10$13.63M10.9%
11–25$16.68M13.3%
Rest$82.71M65.9%
Top 3 weight
9.9%
Top 10 weight
20.8%
Voting Authority Distribution
Total shares with voting rights: 1.95M
Sole
Full voting authority
1.95M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole206
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings206
Rows:
iShares Convertible Bond ETF
SOLEShares50K
TypeSH
Market value$5.00M
3.99%
Sole
50K
Shared
0.00
None
0.00
SPDR Bloomberg Barclays Convertible Securities ETF
SOLEShares50K
TypeSH
Market value$4.53M
3.61%
Sole
50K
Shared
0.00
None
0.00
Comfort Systems USA, Inc.
SOLEShares3.50K
TypeSH
Market value$2.89M
2.30%
Sole
3.50K
Shared
0.00
None
0.00
IES Holdings, Inc.
SOLEShares6.34K
TypeSH
Market value$2.52M
2.01%
Sole
6.34K
Shared
0.00
None
0.00
iShares US Preferred Stock ETF
SOLEShares65K
TypeSH
Market value$2.06M
1.64%
Sole
65K
Shared
0.00
None
0.00
CyberArk Software Ltd.
SOLEShares4.05K
TypeSH
Market value$1.96M
1.56%
Sole
4.05K
Shared
0.00
None
0.00
Axon Enterprise, Inc.
SOLEShares2.65K
TypeSH
Market value$1.90M
1.52%
Sole
2.65K
Shared
0.00
None
0.00
Robinhood Markets, Inc.
SOLEShares12.30K
TypeSH
Market value$1.76M
1.40%
Sole
12.30K
Shared
0.00
None
0.00
LPL Financial Holdings, Inc.
SOLEShares5.29K
TypeSH
Market value$1.76M
1.40%
Sole
5.29K
Shared
0.00
None
0.00
Vanguard Emerging Markets Government Bond ETF
SOLEShares25K
TypeSH
Market value$1.67M
1.33%
Sole
25K
Shared
0.00
None
0.00
Mueller Industries, Inc.
SOLEShares14.45K
TypeSH
Market value$1.46M
1.16%
Sole
14.45K
Shared
0.00
None
0.00
Arista Networks Inc
SOLEShares9.80K
TypeSH
Market value$1.43M
1.14%
Sole
9.80K
Shared
0.00
None
0.00
Fabrinet
SOLEShares3.80K
TypeSH
Market value$1.39M
1.10%
Sole
3.80K
Shared
0.00
None
0.00
Insmed, Inc.
SOLEShares9.60K
TypeSH
Market value$1.38M
1.10%
Sole
9.60K
Shared
0.00
None
0.00
Sportradar Group AG
SOLEShares42.10K
TypeSH
Market value$1.13M
0.90%
Sole
42.10K
Shared
0.00
None
0.00
Raymond James Financial, Inc.
SOLEShares6.45K
TypeSH
Market value$1.11M
0.89%
Sole
6.45K
Shared
0.00
None
0.00
StoneX Group, Inc.
SOLEShares10.50K
TypeSH
Market value$1.06M
0.84%
Sole
10.50K
Shared
0.00
None
0.00
Descartes Systems Group, Inc./The
SOLEShares10.80K
TypeSH
Market value$1.02M
0.81%
Sole
10.80K
Shared
0.00
None
0.00
FTAI Aviation Ltd.
SOLEShares5.80K
TypeSH
Market value$967.8K
0.77%
Sole
5.80K
Shared
0.00
None
0.00
WESCO International, Inc.
SOLEShares4.55K
TypeSH
Market value$962.3K
0.77%
Sole
4.55K
Shared
0.00
None
0.00
KLA-Tencor Corp.
SOLEShares890.00
TypeSH
Market value$960.0K
0.77%
Sole
890.00
Shared
0.00
None
0.00
Life360, Inc.
SOLEShares9K
TypeSH
Market value$956.7K
0.76%
Sole
9K
Shared
0.00
None
0.00
Super Micro Computer, Inc.
SOLEShares19.95K
TypeSH
Market value$956.4K
0.76%
Sole
19.95K
Shared
0.00
None
0.00
Gold Fields Ltd.
SOLEShares22.75K
TypeSH
Market value$954.6K
0.76%
Sole
22.75K
Shared
0.00
None
0.00
Hawkins, Inc.
SOLEShares5.15K
TypeSH
Market value$941.0K
0.75%
Sole
5.15K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
iShares Convertible Bond ETFSOLE | CONV BD ETF | 50K | SH | $5.00M 3.99% | 50K | 0.00 | 0.00 |
SPDR Bloomberg Barclays Convertible Securities ETFSOLE | BBG CONV SEC ETF | 50K | SH | $4.53M 3.61% | 50K | 0.00 | 0.00 |
Comfort Systems USA, Inc.SOLE | COM | 3.50K | SH | $2.89M 2.30% | 3.50K | 0.00 | 0.00 |
IES Holdings, Inc.SOLE | COM | 6.34K | SH | $2.52M 2.01% | 6.34K | 0.00 | 0.00 |
iShares US Preferred Stock ETFSOLE | PFD AND INCM SEC | 65K | SH | $2.06M 1.64% | 65K | 0.00 | 0.00 |
CyberArk Software Ltd.SOLE | SHS | 4.05K | SH | $1.96M 1.56% | 4.05K | 0.00 | 0.00 |
Axon Enterprise, Inc.SOLE | COM | 2.65K | SH | $1.90M 1.52% | 2.65K | 0.00 | 0.00 |
Robinhood Markets, Inc.SOLE | COM CL A | 12.30K | SH | $1.76M 1.40% | 12.30K | 0.00 | 0.00 |
LPL Financial Holdings, Inc.SOLE | COM | 5.29K | SH | $1.76M 1.40% | 5.29K | 0.00 | 0.00 |
Vanguard Emerging Markets Government Bond ETFSOLE | EM MK GOV BD ETF | 25K | SH | $1.67M 1.33% | 25K | 0.00 | 0.00 |
Mueller Industries, Inc.SOLE | COM | 14.45K | SH | $1.46M 1.16% | 14.45K | 0.00 | 0.00 |
Arista Networks IncSOLE | COM SHS | 9.80K | SH | $1.43M 1.14% | 9.80K | 0.00 | 0.00 |
FabrinetSOLE | SHS | 3.80K | SH | $1.39M 1.10% | 3.80K | 0.00 | 0.00 |
Insmed, Inc.SOLE | COM PAR $.01 | 9.60K | SH | $1.38M 1.10% | 9.60K | 0.00 | 0.00 |
Sportradar Group AGSOLE | CLASS A ORD SHS | 42.10K | SH | $1.13M 0.90% | 42.10K | 0.00 | 0.00 |
Raymond James Financial, Inc.SOLE | COM | 6.45K | SH | $1.11M 0.89% | 6.45K | 0.00 | 0.00 |
StoneX Group, Inc.SOLE | COM | 10.50K | SH | $1.06M 0.84% | 10.50K | 0.00 | 0.00 |
Descartes Systems Group, Inc./TheSOLE | COM | 10.80K | SH | $1.02M 0.81% | 10.80K | 0.00 | 0.00 |
FTAI Aviation Ltd.SOLE | SHS | 5.80K | SH | $967.8K 0.77% | 5.80K | 0.00 | 0.00 |
WESCO International, Inc.SOLE | COM | 4.55K | SH | $962.3K 0.77% | 4.55K | 0.00 | 0.00 |
KLA-Tencor Corp.SOLE | COM NEW | 890.00 | SH | $960.0K 0.77% | 890.00 | 0.00 | 0.00 |
Life360, Inc.SOLE | COM | 9K | SH | $956.7K 0.76% | 9K | 0.00 | 0.00 |
Super Micro Computer, Inc.SOLE | COM NEW | 19.95K | SH | $956.4K 0.76% | 19.95K | 0.00 | 0.00 |
Gold Fields Ltd.SOLE | SPONSORED ADR | 22.75K | SH | $954.6K 0.76% | 22.75K | 0.00 | 0.00 |
Hawkins, Inc.SOLE | COM | 5.15K | SH | $941.0K 0.75% | 5.15K | 0.00 | 0.00 |
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