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Latest Yorktown Management & Research Co Inc Stock Portfolio

$163Million | No. of Holdings #248

Yorktown Management & Research Co Inc Performance

2026 Q2+16.34%
YTD+17.13%
2025+11.81%

About Yorktown Management & Research Co Inc and 13F Hedge Fund Stock Holdings

On 2026-07-23, the fund reported it's updated stock portfolio. In the 13F Holdings report, Yorktown Management & Research Co Inc reported an equity portfolio of $163.3 Millions as of 30 Jun, 2026. <br><br> The top stock holdings of Yorktown Management & Research Co Inc are FIX, IESC, KLAC. The fund has invested 3.6% of it's portfolio in COMFORT SYSTEMS USA, INC. and 2.5% of portfolio in IES HOLDINGS, INC. <br><br> The fund managers got completely rid off PAR PACIFIC HOLDINGS, INC. (PARR), ZETA GLOBAL HOLDINGS CORPORATION (ZETA) and TRANSMEDICS GROUP, INC. (TMDX) stocks. They significantly reduced their stock positions in PALO ALTO NETWORKS, INC. (PANW), PRIMORIS SERVICES CORPORATION (PRIM) and RAMBUS, INC. (RMBS). Yorktown Management & Research Co Inc opened new stock positions in BLOOM ENERGY CORPORATION (BE), SEMTECH CORPORATION (SMTC) and LIQUIDIA CORPORATION (LQDA). The fund showed a lot of confidence in some stocks as they added substantially to IONQ, INC. (IONQ), MIRUM PHARMACEUTICALS, INC. (MIRM) and EMBRAER S.A. (ERJ).
Yorktown Management & Research Co Inc Equity Portfolio Value
Last Reported on: 23 Jul, 2026
$163Million
  as of Jul 23, 2026

Yorktown Management & Research Co Inc Annual Return Estimates Vs S&P 500

Our best estimate is that Yorktown Management & Research Co Inc made a return of 16.34% in the last quarter. In trailing 12 months, it's portfolio return was 23.36%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
bloom energy corporation1,256,200
semtech corporation1,108,670
liquidia corporation1,012,570
forgent power solutions, inc.960,792
lifestance health group, inc.895,356
denali therapeutics, inc.825,612
beam therapeutics, inc.773,916
life time group holdings, inc.671,818
New stocks bought by Yorktown Management & Research Co Inc

Additions

Ticker% Inc.
ionq, inc.167
mirum pharmaceuticals, inc.119
embraer s.a.119
acadia pharmaceuticals, inc.111
ralph lauren corporation108
on holding a.g.99.33
western alliance bancorp94.59
hci group, inc.77.78
Additions to existing portfolio by Yorktown Management & Research Co Inc

Reductions

Ticker% Reduced
palo alto networks, inc.-76.55
primoris services corporation-33.33
rambus, inc.-29.29
axon enterprise, inc.-29.25
fabrinet-17.11
nova ltd.-14.81
mueller industries, inc.-14.19
ies holdings, inc.-13.09
Yorktown Management & Research Co Inc reduced stake in above stock

Sold off

Ticker$ Sold
grab holdings ltd.-190,320
zeta global holdings corporation-610,532
semrush holdings, inc.-388,050
tetra technologies, inc.-203,202
hagerty, inc.-211,653
ramaco resources, inc.-296,059
uipath, inc.-191,475
clearwater analytics holdings, inc.-394,955
Yorktown Management & Research Co Inc got rid off the above stocks

Sector Distribution

Yorktown Management & Research Co Inc has about 24.1% of it's holdings in Industrials sector.

  • Industrials
  • Others
  • Technology
  • Healthcare
  • Financial Services
  • Consumer Cyclical
  • Basic Materials
  • Consumer Defensive
Sector%
Industrials24.1
Others19
Technology17.2
Healthcare16.1
Financial Services10.9
Consumer Cyclical5.5
Basic Materials2.1
1.7
Consumer Defensive1.6

Market Cap. Distribution

Yorktown Management & Research Co Inc has about 40.6% of it's portfolio invested in the large-cap and mega-cap stocks.

  • LARGE-CAP
  • MID-CAP
  • UNALLOCATED
  • SMALL-CAP
Category%
LARGE-CAP40.6
MID-CAP34.3
UNALLOCATED19
SMALL-CAP5.8

Stocks belong to which Index?

About 58.9% of the stocks held by Yorktown Management & Research Co Inc either belong to S&P 500 or RUSSELL 2000 index.

  • RUSSELL 2000
  • Others
  • S&P 500
Index%
RUSSELL 200050.9
Others41.1
S&P 5008
Top 5 Winners (%)%
ACMR
acm research, inc.
222.5 %
CRDO
credo technology group holding ltd.
189.7 %
sezzle, inc.
171.2 %
XMTR
xometry, inc.
136.3 %
ALGM
allegro microsystems, inc.
120.8 %
Top 5 Winners ($)$
FIX
comfort systems usa, inc.
1.9 M
IESC
ies holdings, inc.
1.5 M
KLAC
kla corporation
1.4 M
ACMR
acm research, inc.
1.2 M
PANW
palo alto networks, inc.
1.0 M
Top 5 Losers (%)%
INSM
insmed, inc.
-34.8 %
FUTU
futu holdings ltd.
-31.5 %
GFI
gold fields ltd.
-26.0 %
PRIM
primoris services corporation
-25.6 %
ROL
rollins, inc.
-21.9 %
Top 5 Losers ($)$
INSM
insmed, inc.
-0.5 M
GFI
gold fields ltd.
-0.3 M
PRIM
primoris services corporation
-0.2 M
ENSG
ensign group, inc. (the)
-0.2 M
USLM
united states lime & minerals, inc.
-0.2 M

Yorktown Management & Research Co Inc Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Yorktown Management & Research Co Inc

Yorktown Management & Research Co Inc has 248 stocks in it's portfolio. About 16.2% of the portfolio is in top 10 stocks. INSM proved to be the most loss making stock for the portfolio. FIX was the most profitable stock for Yorktown Management & Research Co Inc last quarter.

$163.26MTotal Value
296Positions
23 Jul, 2026Last Reported
Current holdings of Current Stock Holdings of Yorktown Management & Research Co Inc, last reported on 23 Jul, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
AAXJ
Ishares Preferred And Income Securities Etf

Ishares Preferred And Income Securities Etf

AAXJ
Yorktown Management & Research Co Inc's holding in Ishares Preferred And Income Securities Etf over time
0.6%32,000
$975.7K
0.6%
unchanged 0 percentunchanged
AAXJ
Ishares Iboxx $ High Yield Corporate Bond Etf

Ishares Iboxx $ High Yield Corporate Bond Etf

AAXJ
Yorktown Management & Research Co Inc's holding in Ishares Iboxx $ High Yield Corporate Bond Etf over time
0.49%10,000
$799.7K
0.49%
unchanged 0 percentunchanged
AGT
Ishares Convertible Bond Etf

Ishares Convertible Bond Etf

AGT
Yorktown Management & Research Co Inc's holding in Ishares Convertible Bond Etf over time
1.49%20,000
$2.43M
1.49%
decreased 13.04 percentreduced
ARGX
Argenx S.E.

Argenx S.E.

ARGX
Yorktown Management & Research Co Inc's holding in Argenx S.E. over time
0.24%425
$394.3K
0.24%
unchanged 0 percentunchanged
ASR
Grupo Aeroportuario Del Sureste S.A.B. De C.V.

Grupo Aeroportuario Del Sureste S.A.B. De C.V.

ASR
Yorktown Management & Research Co Inc's holding in Grupo Aeroportuario Del Sureste S.A.B. De C.V. over time
0.26%1,390
$426.3K
0.26%
unchanged 0 percentunchanged
AUPH
Aurinia Pharmaceuticals, Inc.

Aurinia Pharmaceuticals, Inc.

AUPH
Yorktown Management & Research Co Inc's holding in Aurinia Pharmaceuticals, Inc. over time
0.19%18,200
$308.9K
0.19%
new position