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 		$70K Buy
+200
New +$62.6K ﹤0.01% 5946
2022
Q3 		– Sell
-200
Closed -$13K – 10146
2022
Q2 		$13K Hold
200
– – ﹤0.01% 8034
2022
Q1 		$13K Buy
+200
New +$15.3K ﹤0.01% 8655
2020
Q1 		– Sell
-1
Closed -$9K – 7751
2019
Q4 		$9K Buy
+1
New +$85 ﹤0.01% 6426

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.