ESE · Insider trading · 13F holders · Congress trades
ESCO Technologies Inc. Common Stock (ESE)
Who is buying and selling ESE: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 31
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 4
ESE at a glance
- No open-market insider purchases or sales of ESE were filed in the last 90 days.
- 31 13F filers hold ESE among their 50 largest positions, worth $1.3B combined. The biggest bets by portfolio weight are Congruence Capital, LLC (3.9%), Geneva Capital Management LLC (3.6%) and Hawk Ridge Capital Management LP (3.5%). In their latest 13Fs, 3 managers opened a new position and 7 added to one.
- Members of Congress have disclosed 6 ESE trades since 2015, 3 purchases and 1 sale in the past year; the latest was April McClain Delaney (D-MD), selling $15K–50K on Aug 25, 2026.
- ESE last closed at $241.77 on Oct 30, 2026.
ESE insider trading
No open-market insider purchases or sales of ESE were filed in the last 90 days.
Who owns ESE? Hedge funds and superinvestors
31 13F filers hold ESE among their 50 largest positions, worth $1.3B combined. The biggest bets by portfolio weight are Congruence Capital, LLC (3.9%), Geneva Capital Management LLC (3.6%) and Hawk Ridge Capital Management LP (3.5%). In their latest 13Fs, 3 managers opened a new position and 7 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Geneva Capital Management LLCAsset manager | 3.6% | $157.2M | 449,149 | -28.3% shares | Q2 2026 |
| Conestoga Capital Advisors, LLCMutual fund manager | 3.4% | $156.5M | 447,077 | -17.5% shares | Q2 2026 |
| Wasatch Advisors LPAsset manager | 0.9% | $122.3M | 461,292 | -3.4% shares | Q3 2026 |
| Silvercrest Asset Management Group LLCWealth manager | 0.8% | $120.4M | 343,856 | -15.4% shares | Q2 2026 |
| Hood River Capital Management LLCMutual fund manager | 0.8% | $115.6M | 330,297 | +8.6% shares | Q2 2026 |
| Hawk Ridge Capital Management LPHedge fund | 3.5% | $105.5M | 301,500 | +78.8% shares | Q2 2026 |
| Driehaus Capital Management LLCHedge fund | 0.6% | $100.8M | 287,995 | — | Q2 2026 |
| Royce & Associates LPMutual fund manager | 0.7% | $91.8M | 262,164 | -23.3% shares | Q2 2026 |
| Emerald Advisers, LLCInstitutional asset manager | 1.5% | $62.9M | 179,798 | +10.5% shares | Q2 2026 |
| Emerald Mutual Fund Advisers TrustMutual fund manager | 1.4% | $40.8M | 116,457 | +18.2% shares | Q2 2026 |
| Crawford Investment Counsel IncWealth manager | 0.6% | $37.2M | 106,229 | — | Q2 2026 |
| OP Asset Management LtdAsset manager | 0.3% | $31.1M | 88,794 | — | Q2 2026 |
| Tributary Capital Management, LLCMutual fund manager | 2.5% | $27.0M | 101,895 | -1.9% shares | Q3 2026 |
| American Capital Management IncAsset manager | 1.0% | $22.9M | 65,312 | +70.0% shares | Q2 2026 |
| GHP Investment Advisors, Inc.Wealth manager | 0.8% | $22.7M | 85,469 | -6.4% shares | Q3 2026 |
| Advent International, L.P.Hedge fund | 0.1% | $19.6M | 56,100 | New | Q2 2026 |
| Peregrine Capital Management LLCAsset manager | 0.6% | $18.6M | 53,057 | -7.4% shares | Q2 2026 |
| Congruence Capital, LLCInstitutional asset manager | 3.9% | $14.9M | 42,575 | -49.2% shares | Q2 2026 |
| Premier Fund Managers LtdHedge fund | 1.2% | $13.2M | 38,284 | — | Q2 2026 |
| Emerald Investment Advisers, LLCAsset manager | 0.8% | $12.3M | 35,089 | +6.0% shares | Q2 2026 |
| Globeflex Capital L PAsset manager | 1.3% | $10.3M | 29,489 | -8.6% shares | Q2 2026 |
| Pier Capital, LLCAsset manager | 1.3% | $10.1M | 28,971 | -1.7% shares | Q2 2026 |
| Pinnbrook Capital Management LPHedge fund | 1.3% | $8.0M | 22,960 | New | Q2 2026 |
| Cim, LLCWealth manager | 0.6% | $5.0M | 14,143 | — | Q2 2026 |
| Future Fund LLCSovereign wealth fund | 1.3% | $4.7M | 13,423 | +43.6% shares | Q2 2026 |
| Diametric Capital, LPHedge fund | 0.4% | $3.3M | 9,493 | — | Q2 2026 |
| Shaker Investments Llc/ohAsset manager | 0.9% | $2.4M | 6,864 | +0.0% shares | Q2 2026 |
| Montanaro Asset Management LtdAsset manager | 0.6% | $1.8M | 5,000 | New | Q2 2026 |
| Illumine Investment Management, LLCWealth manager | 0.7% | $1.0M | 0 | — | Q3 2026 |
| Enhancing Capital LLCInstitutional asset manager | 0.6% | $873K | 3,293 | +0.0% shares | Q3 2026 |
The 30 largest of 31 positions, by value. Each manager counts with its latest 13F (Q3 2026: 6, Q2 2026: 25). Screen ESE in the grand portfolio →
ESE stock trades by members of Congress
Members of Congress have disclosed 6 ESE trades since 2015, 3 purchases and 1 sale in the past year; the latest was April McClain Delaney (D-MD), selling $15K–50K on Aug 25, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Sep 9, 2026 | April McClain DelaneyD-MD · House | Sale | $15K–50K | Aug 25, 2026 | -12.7% |
| Sep 9, 2026 | April McClain DelaneyD-MD · House | Buy | $1K–15K | Aug 24, 2026 | -12.3% |
| Sep 9, 2026 | April McClain DelaneyD-MD · House | Buy | $1K–15K | Aug 20, 2026 | -15.0% |
| Sep 9, 2026 | April McClain DelaneyD-MD · House | Buy | $1K–15K | Aug 19, 2026 | -16.9% |
| Mar 3, 2016 | Thomas MacArthurR-NJ · House | Sale | $1K–15K | Feb 1, 2016 | +615.5% |
| Mar 5, 2015 | Thomas MacArthurR-NJ · House | Buy | $1K–15K | Jan 21, 2015 | +558.0% |
2 members have traded ESE: April McClain Delaney, Thomas MacArthur.
Analysis mentioning ESE
Posts from the blog that cover ESCO Technologies Inc. Common Stock, newest first.
ESE questions and answers
Are insiders buying ESE stock?
No open-market insider purchases or sales of ESE were filed in the last 90 days.
Which hedge funds own ESE?
31 13F filers hold ESE among their 50 largest positions, worth $1.3B combined. The biggest bets by portfolio weight are Congruence Capital, LLC (3.9%), Geneva Capital Management LLC (3.6%) and Hawk Ridge Capital Management LP (3.5%). In their latest 13Fs, 3 managers opened a new position and 7 added to one.
Has Congress traded ESE?
Members of Congress have disclosed 6 ESE trades since 2015, 3 purchases and 1 sale in the past year; the latest was April McClain Delaney (D-MD), selling $15K–50K on Aug 25, 2026.
Who is the largest holder of ESE?
Among 13F filers, Geneva Capital Management LLC reports the largest ESE position, $157.2M (449,149 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Congruence Capital, LLC's: 3.9% of its portfolio.
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