Simplex Trading
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Simplex Trading’s ESCO Technologies ESE Stock Holding History

Simplex Trading’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 		$169K Buy
+600
New +$151K ﹤0.01% 4499
2025
Q4 		– Sell
-100
Closed -$21K – 8937
2025
Q3 		$21K Sell
100
-1,200
-92% -$237K ﹤0.01% 7280
2025
Q2 		$249K Buy
+1,300
New +$222K ﹤0.01% 4268
2023
Q3 		– Sell
-200
Closed -$20K – 8952
2023
Q2 		$20K Buy
200
+100
+100% +$9.61K ﹤0.01% 6766
2023
Q1 		$9K Buy
+100
New +$9.28K ﹤0.01% 7611
2022
Q2 		– Sell
-600
Closed -$41K – 10218
2022
Q1 		$41K Buy
+600
New +$45.8K ﹤0.01% 7411

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

Simplex Trading's ESE Position: Q1 2026 in Review

Simplex Trading increased its ESCO Technologies (ESE) stake by 2,430% in Q1 2026, buying an estimated $864K and bringing the position to 3,567 shares worth $1M. The position accounts for ﹤0.01% of the portfolio, ranked #2498.

Simplex Trading first reported a position in ESE in Q1 2016 and has held it in 13 quarters since. 432 funds tracked by Wall St. Rank hold ESE as of Q1 2026.

  • Simplex Trading held 3,567 shares of ESCO Technologies worth $1M as of Q1 2026.
  • Simplex Trading bought 3,426 ESCO Technologies shares in Q1 2026, an estimated $864K.
  • ESCO Technologies made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2498 holding.
  • Simplex Trading first reported a position in ESCO Technologies in Q1 2016 and has held it in 13 quarters since.
  • 432 funds tracked by Wall St. Rank held ESCO Technologies as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.