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AMERICAN CAPITAL MANAGEMENT INC

CIK 0001320168

Annualised vol
15.454462%
Beta
0.622236
HHI
317.353037
Top-10 weight
43.86115%
VaR 95%
1.495306%
VaR 99%
2.503482%
Max drawdown
21.027357%
Matched value
95.477678%

Returns of reported holdings

Loading returns…

Position changes vs prior quarter

What the latest 13F shows bought and sold against the quarter before, by share count.

TickerChangeShares nowShares beforeShare change %Value now ($)
PANW REDUCED 572,934 624,084 -8.2% 195,381,953
FTNT REDUCED 729,885 828,923 -11.95% 112,124,934
MEDP REDUCED 210,217 217,947 -3.55% 111,328,821
VRNS REDUCED 2,241,704 2,328,379 -3.72% 94,061,900
RBC REDUCED 143,737 175,443 -18.07% 92,575,252
NCNO ADDED 5,107,539 2,375,396 115.02% 83,508,263
AVAV REDUCED 422,518 436,367 -3.17% 69,745,046
TECH REDUCED 973,789 1,021,128 -4.64% 68,798,193
SEIC REDUCED 745,323 768,615 -3.03% 65,372,280
CVLT REDUCED 440,931 540,845 -18.47% 62,493,151
NOVT REDUCED 376,306 383,974 -2.0% 59,720,806
MRCY NEW 486,064 - - 59,460,209
DT ADDED 1,332,429 1,054,267 26.38% 58,506,957
CGNT REDUCED 6,183,567 6,496,210 -4.81% 54,291,718
GMED REDUCED 653,072 663,049 -1.5% 51,599,219
KTOS REDUCED 1,029,653 1,071,908 -3.94% 51,338,499
MANH ADDED 364,696 357,807 1.93% 50,783,918
PRLB REDUCED 619,845 627,705 -1.25% 50,523,566
RGEN ADDED 361,055 357,720 0.93% 49,262,344
AAON ADDED 375,178 276,884 35.5% 47,595,081
RMD REDUCED 228,458 265,399 -13.92% 44,521,895
GWRE ADDED 328,983 324,196 1.48% 40,481,358
DORM ADDED 284,244 60,435 370.33% 38,785,094
BMI ADDED 258,243 185,841 38.96% 38,318,096
VEEV REDUCED 196,848 206,218 -4.54% 34,934,615
NEO REDUCED 2,237,707 2,250,878 -0.59% 32,648,145
TYL ADDED 101,210 98,942 2.29% 29,599,877
VSEC ADDED 128,934 84,795 52.05% 29,461,419
CRNC REDUCED 2,407,398 2,519,289 -4.44% 27,251,745
AZTA REDUCED 1,061,490 1,296,024 -18.1% 27,089,225
STAA REDUCED 846,659 878,035 -3.57% 24,290,647
TW REDUCED 238,244 249,247 -4.41% 23,743,397
IPGP REDUCED 197,882 208,918 -5.28% 23,215,516
ESE ADDED 65,312 38,414 70.02% 22,861,812
CSGP REDUCED 725,143 825,296 -12.14% 20,536,050
CGNX REDUCED 251,103 271,533 -7.52% 18,184,879
MORN ADDED 114,947 108,340 6.1% 17,934,031
DXCM REDUCED 235,152 251,475 -6.49% 15,837,487
JKHY REDUCED 99,930 243,075 -58.89% 13,764,358
GNTX REDUCED 531,229 534,356 -0.59% 13,424,157
NICE REDUCED 136,644 157,593 -13.29% 12,414,107
FDS REDUCED 40,986 43,008 -4.7% 9,430,059
SNPS REDUCED 19,196 19,453 -1.32% 8,562,760
MPWR REDUCED 5,897 6,320 -6.69% 8,151,777
ORLY UNCHANGED 86,235 86,235 0.0% 7,941,381
MMSI REDUCED 104,967 115,775 -9.34% 7,278,412
GHM ADDED 52,050 51,520 1.03% 6,443,270
HAE UNCHANGED 66,915 66,915 0.0% 5,018,625
KRNT UNCHANGED 282,976 282,976 0.0% 4,598,360
PODD ADDED 29,455 19,275 52.81% 4,484,524
KWR REDUCED 27,279 38,642 -29.41% 4,333,815
SPSC REDUCED 73,958 86,076 -14.08% 4,228,179
ALRM REDUCED 68,544 69,804 -1.81% 3,202,376
BCPC REDUCED 16,067 20,102 -20.07% 2,714,520
FELE UNCHANGED 22,000 22,000 0.0% 2,358,180
SPY UNCHANGED 2,425 2,425 0.0% 1,810,917
MTSI REDUCED 3,626 3,929 -7.71% 1,379,222
DSGX ADDED 19,605 19,138 2.44% 1,357,450
FROG ADDED 13,479 12,979 3.85% 1,224,972
NEOG REDUCED 133,457 133,657 -0.15% 1,199,778
QLYS REDUCED 7,125 83,752 -91.49% 979,616
TRMB UNCHANGED 19,000 19,000 0.0% 972,420
ACIW UNCHANGED 18,410 18,410 0.0% 925,839
ZBRA UNCHANGED 3,300 3,300 0.0% 868,758
AAPL UNCHANGED 2,800 2,800 0.0% 810,208
ICLR REDUCED 2,823 3,270 -13.67% 490,383
ILMN UNCHANGED 2,220 2,220 0.0% 390,343
MRK UNCHANGED 2,100 2,100 0.0% 269,850
MDY UNCHANGED 353 353 0.0% 248,279
BLKB CLOSED OUT 0 12,930 -100.0% 0

Holdings (latest quarter)

TickerChangeIssuerClassCUSIPValue ($)Weight %Shares
PANW REDUCED PALO ALTO NETWORKS INC COM 697435105 195,381,953 8.76 572934.0
FTNT REDUCED FORTINET INC COM 34959E109 112,124,934 5.03 729885.0
MEDP REDUCED MEDPACE HOLDINGS INC COM 58506Q109 111,328,821 4.99 210217.0
VRNS REDUCED VARONIS SYSTEMS INC COM 922280102 94,061,900 4.22 2241704.0
RBC REDUCED RBC BEARINGS INC COM 75524B104 92,575,252 4.15 143737.0
- IDEXX LABORATORIES INC COM 45168D104 85,341,188 3.83 162110.0
NCNO ADDED NCINO INC COM 63947X101 83,508,263 3.74 5107539.0
AVAV REDUCED AEROVIRONMENT INC COM 008073108 69,745,046 3.13 422518.0
TECH REDUCED BIO-TECHNE CORP COM 09073M104 68,798,193 3.08 973789.0
SEIC REDUCED SEI INVESTMENTS COMPANY COM 784117103 65,372,280 2.93 745323.0
CVLT REDUCED COMMVAULT SYSTEMS INC COM 204166102 62,493,151 2.8 440931.0
MRCY NEW MERCURY SYSTEMS INC COM 589378108 59,460,209 2.67 486064.0
NOVT REDUCED NOVANTA INC COM 67000B104 58,774,847 2.64 362271.0
DT ADDED DYNATRACE INC COM 268150109 58,506,957 2.62 1332429.0
CGNT REDUCED COGNYTE SOFTWARE LTD COM M25133105 54,291,718 2.43 6183567.0
GMED REDUCED GLOBUS MEDICAL INC COM 379577208 51,599,219 2.31 653072.0
KTOS REDUCED KRATOS DEFENSE & SECURITY SOLUTIONS INC COM 50077B207 51,338,499 2.3 1029653.0
MANH ADDED MANHATTAN ASSOCIATES INC COM 562750109 50,783,918 2.28 364696.0
PRLB REDUCED PROTO LABS INC COM 743713109 50,523,566 2.27 619845.0
RGEN ADDED REPLIGEN CORP COM 759916109 49,262,344 2.21 361055.0
AAON ADDED AAON INC COM 000360206 47,595,081 2.13 375178.0
RMD REDUCED RESMED INC COM 761152107 44,521,895 2.0 228458.0
GWRE ADDED GUIDEWIRE SOFTWARE INC COM 40171V100 40,481,358 1.82 328983.0
DORM ADDED DORMAN PRODUCTS INC COM 258278100 38,785,094 1.74 284244.0
BMI ADDED BADGER METER INC COM 056525108 38,318,096 1.72 258243.0
VEEV REDUCED VEEVA SYSTEMS INC COM 922475108 34,934,615 1.57 196848.0
NEO REDUCED NEOGENOMICS INC COM 64049M209 32,648,145 1.46 2237707.0
TYL ADDED TYLER TECHNOLOGIES INC COM 902252105 29,599,877 1.33 101210.0
VSEC ADDED VSE CORP COM 918284100 29,461,419 1.32 128934.0
CRNC REDUCED CERENCE INC COM 156727109 27,251,745 1.22 2407398.0
AZTA REDUCED AZENTA INC COM 114340102 27,089,225 1.21 1061490.0
STAA REDUCED STAAR SURGICAL COMPANY COM 852312305 24,290,647 1.09 846659.0
TW REDUCED TRADEWEB MARKETS INC COM 892672106 23,743,397 1.06 238244.0
IPGP REDUCED IPG PHOTONICS CORP COM 44980X109 23,215,516 1.04 197882.0
ESE ADDED ESCO TECHNOLOGIES INC COM 296315104 22,861,812 1.03 65312.0
CSGP REDUCED COSTAR GROUP INC COM 22160N109 20,536,050 0.92 725143.0
CGNX REDUCED COGNEX CORP COM 192422103 18,184,879 0.82 251103.0
MORN ADDED MORNINGSTAR INC COM 617700109 17,934,031 0.8 114947.0
DXCM REDUCED DEXCOM INC COM 252131107 15,837,487 0.71 235152.0
JKHY REDUCED JACK HENRY & ASSOCIATES INC COM 426281101 13,764,358 0.62 99930.0
GNTX REDUCED GENTEX CORP COM 371901109 13,424,157 0.6 531229.0
NICE REDUCED NICE LTD COM 653656108 12,414,107 0.56 136644.0
FDS REDUCED FACTSET RESEARCH SYSTEMS INC COM 303075105 9,430,059 0.42 40986.0
- LIVE RAMP HOLDINGS INC COM 53815P108 9,261,021 0.42 246042.0
SNPS REDUCED SYNOPSYS INC COM 871607107 8,562,760 0.38 19196.0
MPWR REDUCED MONOLITHIC POWER SYSTEMS INC COM 609839105 8,151,777 0.37 5897.0
ORLY UNCHANGED O'REILLY AUTOMOTIVE INC COM 67103H107 7,941,381 0.36 86235.0
MMSI REDUCED MERIT MEDICAL SYSTEMS INC COM 589889104 7,278,412 0.33 104967.0
GHM ADDED GRAHAM CORP COM 384556106 6,443,270 0.29 52050.0
HAE UNCHANGED HAEMONETICS CORP COM 405024100 5,018,625 0.23 66915.0
KRNT UNCHANGED KORNIT DIGITAL LTD COM M6372Q113 4,598,360 0.21 282976.0
PODD ADDED INSULET CORP COM 45784P101 4,484,524 0.2 29455.0
KWR REDUCED QUAKER CHEMICAL CORP COM 747316107 4,333,815 0.19 27279.0
SPSC REDUCED SPS COMMERCE INC COM 78463M107 4,228,179 0.19 73958.0
ALRM REDUCED ALARM.COM HOLDINGS INC COM 011642105 3,202,376 0.14 68544.0
BCPC REDUCED BALCHEM CORP COM 057665200 2,714,520 0.12 16067.0
FELE UNCHANGED FRANKLIN ELECTRIC CO INC COM 353514102 2,358,180 0.11 22000.0
- ISHARES TRUST COM 464287457 2,095,776 0.09 25524.0
SPY UNCHANGED SPDR S&P 500 ETF TRUST COM 78462F103 1,810,917 0.08 2425.0
MTSI REDUCED MACOM TECHNOLOGY SOLUTIONS HOLDINGS INC COM 55405Y100 1,379,222 0.06 3626.0
DSGX ADDED DESCARTES SYSTEMS GROUP INC (THE) COM 249906108 1,357,450 0.06 19605.0
FROG ADDED JFROG LTD COM M6191J100 1,224,972 0.05 13479.0
NEOG REDUCED NEOGEN CORP COM 640491106 1,199,778 0.05 133457.0
- ISHARES TRUST COM 464288646 1,126,605 0.05 21496.0
QLYS REDUCED QUALYS INC COM 74758T303 979,616 0.04 7125.0
TRMB UNCHANGED TRIMBLE INC COM 896239100 972,420 0.04 19000.0
- ISHARES TRUST COM 464287242 949,127 0.04 8702.0
NOVT REDUCED NOVANTA INC CONV PR 67000B203 945,959 0.04 14035.0
ACIW UNCHANGED ACI WORLDWIDE INC COM 004498101 925,839 0.04 18410.0
ZBRA UNCHANGED ZEBRA TECHNOLOGIES CORP COM 989207105 868,758 0.04 3300.0
AAPL UNCHANGED APPLE INC COM 037833100 810,208 0.04 2800.0
- ISHARES TRUST COM 464288588 773,741 0.03 8186.0
- ISHARES TRUST COM 464288513 573,625 0.03 7173.0
ICLR REDUCED ICON PLC COM G4705A100 490,383 0.02 2823.0
ILMN UNCHANGED ILLUMINA INC COM 452327109 390,343 0.02 2220.0
MRK UNCHANGED MERCK & COMPANY INC COM 58933Y105 269,850 0.01 2100.0
- VANGUARD SCOTTSDALE FUNDS COM 92206C680 249,102 0.01 1949.0
MDY UNCHANGED SPDR S&P MIDCAP 400 ETF TRUST COM 78467Y107 248,279 0.01 353.0
- VANGUARD INDEX FUNDS COM 922908736 246,360 0.01 2860.0
- ISHARES TRUST COM 464288240 245,074 0.01 3220.0

Quarterly portfolios

PeriodFiledValue ($)PositionsVol %BetaMax DD %
2026-06-30 2026-08-14 2,230,305,912 80 15.454462 0.622236 21.027357
2026-03-31 2026-05-15 1,861,901,887 75 15.205729 0.627344 21.279665
2025-12-31 2026-02-17 2,266,464,200 68 13.70925 0.544761 18.585289
2025-09-30 2025-11-14 2,510,109,805 68 14.240777 0.557707 18.930188
2025-03-31 2025-05-15 2,457,533,567 63 12.128343 0.493545 17.308023
2024-12-31 2025-02-11 2,686,363,093 63 11.874744 0.478689 16.462022