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
Q2 		$3.83M Buy
10,944
+7,377
+207% +$2.31M ﹤0.01% 1397
2026
Q1 		$1M Buy
3,567
+3,426
+2,430% +$864K ﹤0.01% 2498
2025
Q4 		$27.5K Sell
141
-114
-45% -$24K ﹤0.01% 6182
2025
Q3 		$53K Buy
+255
New +$50.4K ﹤0.01% 6392
2022
Q3 		– Sell
-147
Closed -$10K – 10145
2022
Q2 		$10K Buy
147
+135
+1,125% +$8.81K ﹤0.01% 8277
2022
Q1 		$0 Buy
+12
New +$915 ﹤0.01% 10639
2021
Q2 		– Sell
-724
Closed – – 10185
2021
Q1 		$0 Buy
+724
New +$76.6K ﹤0.01% 9106
2020
Q2 		– Sell
-1,260
Closed -$95K – 7781
2020
Q1 		$95K Sell
1,260
-2,274
-64% -$208K ﹤0.01% 4421
2019
Q4 		$326K Buy
+3,534
New +$301K ﹤0.01% 3187
2017
Q2 		– Sell
-1,013
Closed -$58K – 6271
2017
Q1 		$58K Sell
1,013
-1,233
-55% -$69.2K ﹤0.01% 2222
2016
Q4 		$127K Buy
2,246
+598
+36% +$30.5K 0.01% 1347
2016
Q3 		$76K Buy
1,648
+1,455
+754% +$64.1K 0.01% 1753
2016
Q2 		$7K Buy
193
+162
+523% +$6.36K ﹤0.01% 3916
2016
Q1 		$1K Buy
+31
New +$1.1K ﹤0.01% 5074

Other funds holding ESE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Simplex Trading's ESE Position: Q2 2026 in Review

Simplex Trading increased its ESCO Technologies (ESE) stake by 207% in Q2 2026, buying an estimated $2.31M and bringing the position to 10,944 shares worth $3.83M. The position accounts for ﹤0.01% of the portfolio, ranked #1397.

Simplex Trading first reported a position in ESE in Q1 2016 and has held it in 14 quarters since. 449 funds tracked by Wall St. Rank hold ESE as of Q2 2026.

  • Simplex Trading held 10,944 shares of ESCO Technologies worth $3.83M as of Q2 2026.
  • Simplex Trading bought 7,377 ESCO Technologies shares in Q2 2026, an estimated $2.31M.
  • ESCO Technologies made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #1397 holding.
  • Simplex Trading first reported a position in ESCO Technologies in Q1 2016 and has held it in 14 quarters since.
  • 449 funds tracked by Wall St. Rank held ESCO Technologies as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.