2026 Q1 Portfolio Activity
In 2026 Q1, AMERICAN CAPITAL MANAGEMENT INC maintained a portfolio of 77 distinct positions. The most significant new addition was PALO ALTO NETWORKS INC, now representing 5.37% of the total fund value. They heavily accumulated shares in TYLER TECHNOLOGIES INC, increasing the position by 348.9%. Conversely, AMERICAN CAPITAL MANAGEMENT INC completely exited their position in CYBERARK SOFTWARE LTD.
Position History
hover any row below to update
Loading…
Total Positions
77
Quarter
2026 Q1
Top Holding
MEDP (5.6%)
Top 10 Concentration
42.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 77
AMERICAN CAPITAL MANAGEMENT INC Full Holdings List — 2026 Q1
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MEDP
MEDPACE HOLDING...
|
Healthcare | 5.62% | 5.56% |
#1
2
Prev: #3
|
4.7 |
—
|
-6,427 | -2.9% |
P
S
|
217,947 | $104,655,970 | 2020 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
PANW
PALO ALTO NETWO...
|
Technology | 5.37% | — |
#2
Prev: #—
|
7.1 |
—
|
624,084 | — |
NEW
|
624,084 | $100,053,088 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RBC
RBC BEARINGS IN...
|
Industrials | 5.12% | 4.24% |
#3
3
Prev: #6
|
3.5 |
—
|
-38,674 | -18.1% |
P
S
|
175,443 | $95,286,602 | 2018 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
IDXX
IDEXX LABORATOR...
|
Healthcare | 5.01% | 5.43% |
#4
1
Prev: #5
|
3.0 |
—
|
-15,689 | -8.6% |
P
S
|
166,056 | $93,305,206 | 2004 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AVAV
AEROVIRONMENT I...
|
Industrials | 4.29% | 6.91% |
#5
4
Prev: #1
|
2.2 |
—
|
-211,343 | -32.6% |
P
S
|
436,367 | $79,876,979 | 2012 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
KTOS
KRATOS DEFENSE ...
|
Industrials | 4.06% | 5.47% |
#6
2
Prev: #4
|
1.6 |
—
|
-562,585 | -34.4% |
P
S
|
1,071,908 | $75,580,233 | 2020 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FTNT
FORTINET INC
|
Technology | 3.64% | 3.24% |
#7
1
Prev: #8
|
2.0 |
—
|
-96,830 | -10.5% |
P
S
|
828,923 | $67,739,588 | 2013 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SEIC
SEI INVESTMENTS...
|
Financial Services | 3.24% | 2.08% |
#8
13
Prev: #21
|
3.8 |
—
|
193,796 | 33.7% |
P
S
|
768,615 | $60,313,219 | 2004 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RMD
RESMED INC
|
Healthcare | 3.20% | 3.26% |
#9
2
Prev: #7
|
1.8 |
—
|
-41,557 | -13.5% |
P
S
|
265,399 | $59,576,768 | 2007 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GMED
GLOBUS MEDICAL ...
|
Healthcare | 3.07% | 1.87% |
#10
14
Prev: #24
|
3.7 |
—
|
176,837 | 36.4% |
P
S
|
663,049 | $57,128,302 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TECH
BIO-TECHNE CORP
|
Healthcare | 2.87% | 2.44% |
#11
3
Prev: #14
|
3.1 |
—
|
79,979 | 8.5% |
P
S
|
1,021,128 | $53,364,149 | 2014 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CGNT
COGNYTE SOFTWAR...
|
Technology | 2.83% | 2.78% |
#12
Prev: #12
|
1.6 |
—
|
-212,184 | -3.2% |
P
S
|
6,496,210 | $52,619,301 | 2021 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VRNS
VARONIS SYSTEMS...
|
Technology | 2.68% | 2.18% |
#13
7
Prev: #20
|
4.1 |
—
|
819,340 | 54.3% |
P
S
|
2,328,379 | $49,990,297 | 2022 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RAMP
LIVE RAMP HOLDI...
|
Technology | 2.65% | 2.43% |
#14
1
Prev: #15
|
1.6 |
—
|
-14,167 | -0.8% |
P
S
|
1,863,589 | $49,422,380 | 2018 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GWRE
GUIDEWIRE SOFTW...
|
Technology | 2.60% | 2.89% |
#15
5
Prev: #10
|
1.5 |
—
|
-1,236 | -0.4% |
P
S
|
324,196 | $48,486,754 | 2019 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MANH
MANHATTAN ASSOC...
|
Technology | 2.56% | 2.81% |
#16
5
Prev: #11
|
1.5 |
—
|
-9,053 | -2.5% |
P
S
|
357,807 | $47,631,268 | 2004 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NOVT
NOVANTA INC
|
Technology | 2.37% | 2.00% |
#17
6
Prev: #23
|
1.4 |
—
|
-7,992 | -2.1% |
P
S
|
373,874 | $44,158,258 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RGEN
REPLIGEN CORP
|
Healthcare | 2.26% | 2.42% |
#18
2
Prev: #16
|
2.9 |
—
|
22,605 | 6.7% |
P
S
|
357,720 | $42,146,570 | 2018 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CVLT
COMMVAULT SYSTE...
|
Technology | 2.26% | 2.95% |
#19
10
Prev: #9
|
1.4 |
—
|
7,039 | 1.3% |
P
S
|
540,845 | $42,126,417 | 2014 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DT
DYNATRACE INC
|
Technology | 2.09% | — |
#20
Prev: #—
|
4.3 |
—
|
1,054,267 | — |
NEW
|
1,054,267 | $38,986,794 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
JKHY
JACK HENRY & AS...
|
Technology | 2.06% | 2.02% |
#21
1
Prev: #22
|
1.3 |
—
|
-8,262 | -3.3% |
P
S
|
243,075 | $38,415,573 | 2004 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VEEV
VEEVA SYSTEMS I...
|
Healthcare | 1.95% | 2.19% |
#22
3
Prev: #19
|
1.3 |
—
|
-16,207 | -7.3% |
P
S
|
206,218 | $36,224,254 | 2017 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
PRLB
PROTO LABS INC
|
Industrials | 1.92% | 1.41% |
#23
5
Prev: #28
|
1.3 |
—
|
-3,606 | -0.6% |
P
S
|
627,705 | $35,791,739 | 2015 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NCNO
NCINO INC
|
Technology | 1.91% | 2.29% |
#24
6
Prev: #18
|
2.8 |
—
|
347,587 | 17.1% |
P
S
|
2,375,396 | $35,583,432 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TYL
TYLER TECHNOLOG...
|
Technology | 1.82% | 0.44% |
#25
15
Prev: #40
|
3.7 |
—
|
76,903 | 348.9% |
P
S
|
98,942 | $33,875,762 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CSGP
COSTAR GROUP IN...
|
Real Estate | 1.79% | 2.45% |
#26
13
Prev: #13
|
1.2 |
—
|
-44 | -0.0% |
P
S
|
825,296 | $33,292,441 | 2012 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TW
TRADEWEB MARKET...
|
Financial Services | 1.58% | 1.23% |
#27
3
Prev: #30
|
1.1 |
—
|
-9,468 | -3.7% |
P
S
|
249,247 | $29,326,402 | 2020 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BMI
BADGER METER IN...
|
Technology | 1.52% | — |
#28
Prev: #—
|
4.1 |
—
|
185,841 | — |
NEW
|
185,841 | $28,312,876 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AZTA
AZENTA INC
|
Healthcare | 1.47% | 1.50% |
#29
3
Prev: #26
|
3.1 |
—
|
274,588 | 26.9% |
P
S
|
1,296,024 | $27,384,987 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
IPGP
IPG PHOTONICS C...
|
Technology | 1.29% | 0.74% |
#30
6
Prev: #36
|
1.0 |
—
|
-26,636 | -11.3% |
P
S
|
208,918 | $23,939,914 | 2014 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AAON
AAON INC
|
Industrials | 1.23% | 0.91% |
#31
3
Prev: #34
|
1.0 |
—
|
5,147 | 1.9% |
P
S
|
276,884 | $22,912,151 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MORN
MORNINGSTAR INC
|
Financial Services | 0.98% | 1.08% |
#32
1
Prev: #33
|
0.9 |
—
|
-4,724 | -4.2% |
P
S
|
108,340 | $18,314,877 | 2010 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NICE
NICE LTD
|
Technology | 0.93% | 1.45% |
#33
6
Prev: #27
|
0.4 |
—
|
-133,901 | -45.9% |
P
S
|
157,593 | $17,376,204 | 2011 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NEO
NEOGENOMICS INC
|
Healthcare | 0.90% | 1.21% |
#34
2
Prev: #32
|
0.9 |
—
|
-73,488 | -3.2% |
P
S
|
2,250,878 | $16,701,515 | 2018 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
STAA
STAAR SURGICAL ...
|
Healthcare | 0.88% | 0.75% |
#35
Prev: #35
|
2.4 |
—
|
138,499 | 18.7% |
P
S
|
878,035 | $16,419,255 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CRNC
CERENCE INC
|
Technology | 0.85% | 1.25% |
#36
7
Prev: #29
|
0.8 |
—
|
-135,842 | -5.1% |
P
S
|
2,519,289 | $15,896,714 | 2021 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DXCM
DEXCOM INC
|
Healthcare | 0.85% | 0.73% |
#37
Prev: #37
|
0.8 |
—
|
2,701 | 1.1% |
P
S
|
251,475 | $15,792,630 | 2020 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VSEC
VSE CORP
|
Industrials | 0.84% | 0.06% |
#38
21
Prev: #59
|
3.3 |
—
|
77,272 | 1027.1% |
P
S
|
84,795 | $15,636,198 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CGNX
COGNEX CORP
|
Technology | 0.71% | 0.58% |
#39
Prev: #39
|
0.3 |
—
|
-92,840 | -25.5% |
P
S
|
271,533 | $13,302,402 | 2006 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GNTX
GENTEX CORP
|
Consumer Cyclical | 0.63% | 0.60% |
#40
2
Prev: #38
|
0.8 |
—
|
-45,536 | -7.9% |
P
S
|
534,356 | $11,675,679 | 2006 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ESE
ESCO TECHNOLOGI...
|
Technology | 0.58% | — |
#41
Prev: #—
|
3.7 |
—
|
38,414 | — |
NEW
|
38,414 | $10,808,547 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FDS
FACTSET RESEARC...
|
Financial Services | 0.50% | 1.73% |
#42
17
Prev: #25
|
0.2 |
—
|
-91,943 | -68.1% |
P
S
|
43,008 | $9,332,306 | 2004 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MMSI
MERIT MEDICAL S...
|
Healthcare | 0.43% | 0.36% |
#43
Prev: #43
|
2.7 |
—
|
22,692 | 24.4% |
P
S
|
115,775 | $7,980,371 | 2005 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ORLY
O'REILLY AUTOMO...
|
Consumer Cyclical | 0.43% | 0.35% |
#44
Prev: #44
|
1.2 |
—
|
no change | no change |
P
S
|
86,235 | $7,960,353 | 2010 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SNPS
SYNOPSYS INC
|
Technology | 0.41% | 0.42% |
#45
3
Prev: #42
|
0.7 |
—
|
-983 | -4.8% |
P
S
|
19,453 | $7,712,725 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
QLYS
QUALYS INC
|
Technology | 0.40% | 2.37% |
#46
29
Prev: #17
|
0.2 |
—
|
-320,367 | -79.3% |
P
S
|
83,752 | $7,357,613 | 2017 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MPWR
MONOLITHIC POWE...
|
Technology | 0.37% | 0.26% |
#47
Prev: #47
|
0.6 |
—
|
-168 | -2.6% |
P
S
|
6,320 | $6,909,972 | 2018 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DORM
DORMAN PRODUCTS...
|
Consumer Cyclical | 0.34% | 0.11% |
#48
6
Prev: #54
|
3.1 |
—
|
40,028 | 196.1% |
P
S
|
60,435 | $6,306,997 | 2014 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
KWR
QUAKER CHEMICAL...
|
Basic Materials | 0.26% | 0.16% |
#49
3
Prev: #52
|
2.6 |
—
|
12,496 | 47.8% |
P
S
|
38,642 | $4,800,496 | 2004 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SPSC
SPS COMMERCE IN...
|
Technology | 0.26% | 1.21% |
#50
19
Prev: #31
|
0.1 |
—
|
-220,710 | -71.9% |
P
S
|
86,076 | $4,791,851 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-50 of 77 holdings