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13F-HR filed by AMERICAN CAPITAL MANAGEMENT INC

AMERICAN CAPITAL MANAGEMENT INC filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-08-14, with 80 holding rows worth $2,230,305,912.

Accession
0001104659-26-097334
Filed
2026-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2026

A holdings report, 80 entries on the cover page, a total value of $2,230,305,912 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,230,305,912 with VALUE read as dollars as filed, 13F file number 028-11313. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
PALO ALTO NETWORKS INC697435105COM572,934$195,381,953dollars as filed
FORTINET INC COM34959E109Stock729,885$112,124,934dollars as filed
MEDPACE HLDGS INC COM58506Q109Stock210,217$111,328,821dollars as filed
VARONIS SYS INC922280102COM2,241,704$94,061,900dollars as filed
RBC BEARINGS INC COM75524B104Stock143,737$92,575,252dollars as filed
IDEXX LABS INC COM45168D104Stock162,110$85,341,188dollars as filed
NCINO INC63947X101COM5,107,539$83,508,263dollars as filed
AEROVIRONMENT INC COM008073108Stock422,518$69,745,046dollars as filed
BIO-TECHNE CORP09073M104COM973,789$68,798,193dollars as filed
SEI INVTS CO COM784117103Stock745,323$65,372,280dollars as filed
COMMVAULT SYS INC COM204166102Stock440,931$62,493,151dollars as filed
MERCURY SYS INC COM589378108Stock486,064$59,460,209dollars as filed
NOVANTA INC67000B104COM362,271$58,774,847dollars as filed
DYNATRACE INC COM NEW268150109Stock1,332,429$58,506,957dollars as filed
COGNYTE SOFTWARE LTDM25133105ORD SHS6,183,567$54,291,718dollars as filed
GLOBUS MED INC CL A379577208Stock653,072$51,599,219dollars as filed
KRATOS DEFENSE & SEC SOLUTIO50077B207COM NEW1,029,653$51,338,499dollars as filed
MANHATTAN ASSOCIATES INC COM562750109Stock364,696$50,783,918dollars as filed
PROTO LABS INC743713109COM619,845$50,523,566dollars as filed
REPLIGEN CORP COM759916109Stock361,055$49,262,344dollars as filed
AAON INC000360206COM PAR $0.004375,178$47,595,081dollars as filed
RESMED INC COM761152107Stock228,458$44,521,895dollars as filed
GUIDEWIRE SOFTWARE INC COM40171V100Stock328,983$40,481,358dollars as filed
DORMAN PRODS INC258278100COM284,244$38,785,094dollars as filed
BADGER METER INC COM056525108Stock258,243$38,318,096dollars as filed
VEEVA SYS INC CL A COM922475108Stock196,848$34,934,615dollars as filed
NEOGENOMICS INC64049M209COM NEW2,237,707$32,648,145dollars as filed
TYLER TECHNOLOGIES INC COM902252105Stock101,210$29,599,877dollars as filed
VSE CORP COM918284100Stock128,934$29,461,419dollars as filed
CERENCE INC COM156727109Stock2,407,398$27,251,745dollars as filed
AZENTA INC114340102COM1,061,490$27,089,225dollars as filed
STAAR SURGICAL CO COM PAR $0.01852312305Stock846,659$24,290,647dollars as filed
TRADEWEB MKTS INC CL A892672106Stock238,244$23,743,397dollars as filed
IPG PHOTONICS CORP44980X109COM197,882$23,215,516dollars as filed
ESCO TECHNOLOGIES INC296315104COM65,312$22,861,812dollars as filed
COSTAR GROUP INC COM22160N109Stock725,143$20,536,050dollars as filed
COGNEX CORP192422103COM251,103$18,184,879dollars as filed
MORNINGSTAR INC COM617700109Stock114,947$17,934,031dollars as filed
DEXCOM INC COM252131107Stock235,152$15,837,487dollars as filed
HENRY JACK & ASSOC INC426281101COM99,930$13,764,358dollars as filed
GENTEX CORP COM371901109Stock531,229$13,424,157dollars as filed
NICE LTD SPONSORED ADR653656108ADR136,644$12,414,107dollars as filed
FACTSET RESH SYS INC COM303075105Stock40,986$9,430,059dollars as filed
LIVERAMP HLDGS INC COM53815P108Stock246,042$9,261,021dollars as filed
SYNOPSYS INC COM871607107Stock19,196$8,562,760dollars as filed
MONOLITHIC PWR SYS INC COM609839105Stock5,897$8,151,777dollars as filed
OREILLY AUTOMOTIVE INC COM67103H107Stock86,235$7,941,381dollars as filed
MERIT MED SYS INC COM589889104Stock104,967$7,278,412dollars as filed
GRAHAM CORP384556106COM52,050$6,443,270dollars as filed
HAEMONETICS CORP MASS COM405024100Stock66,915$5,018,625dollars as filed
KORNIT DIGITAL LTDM6372Q113SHS282,976$4,598,360dollars as filed
INSULET CORP COM45784P101Stock29,455$4,484,524dollars as filed
QUAKER HOUGHTON747316107COM27,279$4,333,815dollars as filed
SPS COMM INC COM78463M107Stock73,958$4,228,179dollars as filed
ALARM COM HLDGS INC COM011642105Stock68,544$3,202,376dollars as filed
BALCHEM CORP057665200COM16,067$2,714,520dollars as filed
FRANKLIN ELEC INC COM353514102Stock22,000$2,358,180dollars as filed
ISHARES TR464287457COM25,524$2,095,776dollars as filed
SPY78462F103SHS2,425$1,810,917dollars as filed
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock3,626$1,379,222dollars as filed
DESCARTES SYS GROUP INC COM249906108Stock19,605$1,357,450dollars as filed
JFROG LTD ORD SHSM6191J100Stock13,479$1,224,972dollars as filed
NEOGEN CORP640491106COM133,457$1,199,778dollars as filed
ISHARES 1-5 YEAR INVESTMENT GRADE CORPORATE BOND ETF464288646ETF21,496$1,126,605dollars as filed
QUALYS INC COM74758T303Stock7,125$979,616dollars as filed
TRIMBLE INC COM896239100Stock19,000$972,420dollars as filed
iShares iBoxx Inv Grade Corporate Bond ETF464287242SHS8,702$949,127dollars as filed
NOVANTA INC67000B203CONV PR14,035$945,959dollars as filed
ACI WORLDWIDE INC COM004498101Stock18,410$925,839dollars as filed
ZEBRA TECHNOLOGIES CORPORATION CL A989207105Stock3,300$868,758dollars as filed
Apple Inc037833100COM2,800$810,208dollars as filed
iShares MBS ETF464288588SHS8,186$773,741dollars as filed
ISHARES TR464288513IBOXX HI YD ETF7,173$573,625dollars as filed
ICON PUB LTD CO SHSG4705A100Stock2,823$490,383dollars as filed
ILLUMINA INC452327109COM2,220$390,343dollars as filed
Merck & Co.,Inc.58933Y105COM2,100$269,850dollars as filed
VANGUARD SCOTTSDALE FDS92206C680COM1,949$249,102dollars as filed
SPDR S&P Midcap 400 ETF Trust78467Y107SHS353$248,279dollars as filed
Vanguard Growth922908736COM2,860$246,360dollars as filed
iShares MSCI ACWI ex U.S. ETF464288240SHS3,220$245,074dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-26-097334this filing2026-08-14acceptance time not in the bulk data set