Mariner
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Mariner’s ESCO Technologies ESE Stock Holding History

Mariner’s Portfolio ESE Stock Details ESE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.14M Buy
4,050
+180
+5% +$45.4K ﹤0.01% 1875
2025
Q4 		$756K Sell
3,870
-443
-10% -$93.4K ﹤0.01% 2148
2025
Q3 		$910K Sell
4,313
-776
-15% -$154K ﹤0.01% 1984
2025
Q2 		$976K Sell
5,089
-479
-9% -$81.9K ﹤0.01% 1804
2025
Q1 		$886K Buy
5,568
+158
+3% +$23.7K ﹤0.01% 1779
2024
Q4 		$721K Buy
5,410
+40
+0.7% +$5.44K ﹤0.01% 1882
2024
Q3 		$692K Buy
5,370
+206
+4% +$24.3K ﹤0.01% 1884
2024
Q2 		$542K Buy
5,164
+324
+7% +$34.2K ﹤0.01% 1988
2024
Q1 		$518K Sell
4,840
-295
-6% -$30.3K ﹤0.01% 2000
2023
Q4 		$601K Sell
5,135
-115
-2% -$12.1K ﹤0.01% 1822
2023
Q3 		$548K Buy
5,250
+138
+3% +$14.2K ﹤0.01% 1720
2023
Q2 		$530K Buy
5,112
+39
+0.8% +$3.75K ﹤0.01% 1695
2023
Q1 		$484K Sell
5,073
-116
-2% -$10.8K ﹤0.01% 1713
2022
Q4 		$454K Buy
5,189
+102
+2% +$8.79K ﹤0.01% 1717
2022
Q3 		$374K Buy
+5,087
New +$395K ﹤0.01% 1616
2019
Q3 		– Sell
-3,025
Closed -$250K – 787
2019
Q2 		$250K Sell
3,025
-102
-3% -$7.49K ﹤0.01% 950
2019
Q1 		$210K Buy
+3,127
New +$209K ﹤0.01% 951

Other funds holding ESE

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Mariner's ESE Position: Q1 2026 in Review

Mariner increased its ESCO Technologies (ESE) stake by 4.7% in Q1 2026, buying an estimated $45.4K and bringing the position to 4,050 shares worth $1.14M. The position accounts for ﹤0.01% of the portfolio, ranked #1875.

Mariner first reported a position in ESE in Q1 2019 and has held it in 17 quarters since. 432 funds tracked by Wall St. Rank hold ESE as of Q1 2026.

  • Mariner held 4,050 shares of ESCO Technologies worth $1.14M as of Q1 2026.
  • Mariner bought 180 ESCO Technologies shares in Q1 2026, an estimated $45.4K.
  • ESCO Technologies made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1875 holding.
  • Mariner first reported a position in ESCO Technologies in Q1 2019 and has held it in 17 quarters since.
  • 432 funds tracked by Wall St. Rank held ESCO Technologies as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.