AMERICAN CAPITAL MANAGEMENT INC

CIK 0001320168 · NEW YORK, NY · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

AMERICAN CAPITAL MANAGEMENT INC reported 80 positions worth $2.23B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: PANW (8.8%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$2.23B
2026 Q2
Positions
80
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
43.9%
Est. Net Flow (Q)
2026 Q2
10 / 80 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1PANWPALO ALTO NETWORKS INCSH$195.4M8.76%572,934
2FTNTFORTINET INCSH$112.1M5.03%729,885
3MEDPMEDPACE HOLDINGS INCSH$111.3M4.99%210,217
4VRNSVARONIS SYSTEMS INCSH$94.1M4.22%2,241,704
5RBCRBC BEARINGS INCSH$92.6M4.15%143,737
6IDXXIDEXX LABORATORIES INCSH$85.3M3.83%162,110
7NCNONCINO INCSH$83.5M3.74%5,107,539
8AVAVAEROVIRONMENT INCSH$69.7M3.13%422,518
9TECHBIO-TECHNE CORPSH$68.8M3.08%973,789
10SEICSEI INVESTMENTS COMPANYSH$65.4M2.93%745,323

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does AMERICAN CAPITAL MANAGEMENT INC hold as of Q2 2026?

AMERICAN CAPITAL MANAGEMENT INC reported 80 positions worth $2.23B in its Q2 2026 13F filing. Largest positions: PANW (8.8%), FTNT (5.0%), MEDP (5.0%), VRNS (4.2%) and RBC (4.2%).

What did AMERICAN CAPITAL MANAGEMENT INC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did AMERICAN CAPITAL MANAGEMENT INC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.