Filed: 4/18/2023ACC: 0001085146-23-001740
📋 What this filing means
MONTANARO ASSET MANAGEMENT LTD filed this quarterly 13F‑HR report disclosing 45 equity positions with a total reported market value of $643.98M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
45
Positions
$643.98M
Total AUM (reported)
6.92M
Total Shares
Allocation by class
COM$554.94M86.2%
SHS$41.87M6.5%
CL A COM$27.72M4.3%
CL A$11.46M1.8%
COM CL B$4.25M0.7%
COM NEW$3.74M0.6%
Portfolio Concentration
Top 3$117.76M18.3%
4–10$196.42M30.5%
11–25$263.29M40.9%
Rest$66.51M10.3%
Top 3 weight
18.3%
Top 10 weight
48.8%
Voting Authority Distribution
Total shares with voting rights: 6.92M
Sole
Full voting authority
4.99M
shares
% of voting shares72.1%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
1.93M
shares
% of voting shares27.9%
Investment Discretion (by position count)
Sole45
Shared0
Other0
Dominant voting typeSole · 72.1% of voting shares
Institutional Holdings45
Rows:
BRUKER CORP
SOLEShares581.65K
TypeSH
Market value$45.86M
7.12%
Sole
441.65K
Shared
0.00
None
140K
ICON PLC
SOLEShares179.40K
TypeSH
Market value$38.32M
5.95%
Sole
129.30K
Shared
0.00
None
50.10K
TREX CO INC
SOLEShares690K
TypeSH
Market value$33.58M
5.21%
Sole
550K
Shared
0.00
None
140K
ANSYS INC
SOLEShares97.55K
TypeSH
Market value$32.46M
5.04%
Sole
97.55K
Shared
0.00
None
0.00
BIO-TECHNE CORP
SOLEShares387.80K
TypeSH
Market value$28.77M
4.47%
Sole
307K
Shared
0.00
None
80.80K
NOVA LTD
SOLEShares270.73K
TypeSH
Market value$28.28M
4.39%
Sole
230.72K
Shared
0.00
None
40K
VEEVA SYS INC
SOLEShares150.85K
TypeSH
Market value$27.72M
4.31%
Sole
150.85K
Shared
0.00
None
0.00
IDEXX LABS INC
SOLEShares55.30K
TypeSH
Market value$27.65M
4.29%
Sole
55.30K
Shared
0.00
None
0.00
SOLAREDGE TECHNOLOGIES INC
SOLEShares88.30K
TypeSH
Market value$26.84M
4.17%
Sole
68.30K
Shared
0.00
None
20K
MASIMO CORP
SOLEShares133.75K
TypeSH
Market value$24.68M
3.83%
Sole
133.75K
Shared
0.00
None
0.00
MSCI INC
SOLEShares43.30K
TypeSH
Market value$24.20M
3.76%
Sole
43.30K
Shared
0.00
None
0.00
TYLER TECHNOLOGIES INC
SOLEShares66.50K
TypeSH
Market value$23.58M
3.66%
Sole
41.50K
Shared
0.00
None
25K
ENTEGRIS INC
SOLEShares284.50K
TypeSH
Market value$23.33M
3.62%
Sole
284.50K
Shared
0.00
None
0.00
COGNEX CORP
SOLEShares452K
TypeSH
Market value$22.40M
3.48%
Sole
387K
Shared
0.00
None
65K
BALCHEM CORP
SOLEShares170.50K
TypeSH
Market value$21.56M
3.35%
Sole
130.50K
Shared
0.00
None
40K
ENERGY RECOVERY INC
SOLEShares919K
TypeSH
Market value$21.18M
3.29%
Sole
704K
Shared
0.00
None
215K
AMERICAN WTR WKS CO INC NEW
SOLEShares131.40K
TypeSH
Market value$19.25M
2.99%
Sole
131.40K
Shared
0.00
None
0.00
IDEX CORP
SOLEShares80.50K
TypeSH
Market value$18.59M
2.89%
Sole
80.50K
Shared
0.00
None
0.00
ALARM COM HLDGS INC
SOLEShares338K
TypeSH
Market value$16.99M
2.64%
Sole
268K
Shared
0.00
None
70K
XYLEM INC
SOLEShares141.50K
TypeSH
Market value$14.81M
2.30%
Sole
141.50K
Shared
0.00
None
0.00
ADVANCED DRAIN SYS INC DEL
SOLEShares164.50K
TypeSH
Market value$13.85M
2.15%
Sole
164.50K
Shared
0.00
None
0.00
BADGER METER INC
SOLEShares105.50K
TypeSH
Market value$12.85M
2.00%
Sole
105.50K
Shared
0.00
None
0.00
HOULIHAN LOKEY INC
SOLEShares131K
TypeSH
Market value$11.46M
1.78%
Sole
21K
Shared
0.00
None
110K
POWER INTEGRATIONS INC
SOLEShares130.32K
TypeSH
Market value$11.03M
1.71%
Sole
110.33K
Shared
0.00
None
20K
SITIME CORP
SOLEShares57.55K
TypeSH
Market value$8.19M
1.27%
Sole
2.55K
Shared
0.00
None
55K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BRUKER CORPSOLE | COM | 581.65K | SH | $45.86M 7.12% | 441.65K | 0.00 | 140K |
ICON PLCSOLE | SHS | 179.40K | SH | $38.32M 5.95% | 129.30K | 0.00 | 50.10K |
TREX CO INCSOLE | COM | 690K | SH | $33.58M 5.21% | 550K | 0.00 | 140K |
ANSYS INCSOLE | COM | 97.55K | SH | $32.46M 5.04% | 97.55K | 0.00 | 0.00 |
BIO-TECHNE CORPSOLE | COM | 387.80K | SH | $28.77M 4.47% | 307K | 0.00 | 80.80K |
NOVA LTDSOLE | COM | 270.73K | SH | $28.28M 4.39% | 230.72K | 0.00 | 40K |
VEEVA SYS INCSOLE | CL A COM | 150.85K | SH | $27.72M 4.31% | 150.85K | 0.00 | 0.00 |
IDEXX LABS INCSOLE | COM | 55.30K | SH | $27.65M 4.29% | 55.30K | 0.00 | 0.00 |
SOLAREDGE TECHNOLOGIES INCSOLE | COM | 88.30K | SH | $26.84M 4.17% | 68.30K | 0.00 | 20K |
MASIMO CORPSOLE | COM | 133.75K | SH | $24.68M 3.83% | 133.75K | 0.00 | 0.00 |
MSCI INCSOLE | COM | 43.30K | SH | $24.20M 3.76% | 43.30K | 0.00 | 0.00 |
TYLER TECHNOLOGIES INCSOLE | COM | 66.50K | SH | $23.58M 3.66% | 41.50K | 0.00 | 25K |
ENTEGRIS INCSOLE | COM | 284.50K | SH | $23.33M 3.62% | 284.50K | 0.00 | 0.00 |
COGNEX CORPSOLE | COM | 452K | SH | $22.40M 3.48% | 387K | 0.00 | 65K |
BALCHEM CORPSOLE | COM | 170.50K | SH | $21.56M 3.35% | 130.50K | 0.00 | 40K |
ENERGY RECOVERY INCSOLE | COM | 919K | SH | $21.18M 3.29% | 704K | 0.00 | 215K |
AMERICAN WTR WKS CO INC NEWSOLE | COM | 131.40K | SH | $19.25M 2.99% | 131.40K | 0.00 | 0.00 |
IDEX CORPSOLE | COM | 80.50K | SH | $18.59M 2.89% | 80.50K | 0.00 | 0.00 |
ALARM COM HLDGS INCSOLE | COM | 338K | SH | $16.99M 2.64% | 268K | 0.00 | 70K |
XYLEM INCSOLE | COM | 141.50K | SH | $14.81M 2.30% | 141.50K | 0.00 | 0.00 |
ADVANCED DRAIN SYS INC DELSOLE | COM | 164.50K | SH | $13.85M 2.15% | 164.50K | 0.00 | 0.00 |
BADGER METER INCSOLE | COM | 105.50K | SH | $12.85M 2.00% | 105.50K | 0.00 | 0.00 |
HOULIHAN LOKEY INCSOLE | CL A | 131K | SH | $11.46M 1.78% | 21K | 0.00 | 110K |
POWER INTEGRATIONS INCSOLE | COM | 130.32K | SH | $11.03M 1.71% | 110.33K | 0.00 | 20K |
SITIME CORPSOLE | COM | 57.55K | SH | $8.19M 1.27% | 2.55K | 0.00 | 55K |
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