PEAK6
ESE icon

PEAK6’s ESCO Technologies ESE Stock Holding History

PEAK6’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 		$10.5M Hold
30,000
– – 0.02% 550
2026
Q1 		$8.44M Buy
+30,000
New +$7.56M 0.02% 654
2025
Q4 		– Sell
-2,100
Closed -$443K – 2973
2025
Q3 		$443K Buy
+2,100
New +$415K ﹤0.01% 2183

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

PEAK6's ESE Position: Q2 2026 in Review

PEAK6 reduced its ESCO Technologies (ESE) stake by 33% in Q2 2026, selling an estimated $313 and leaving 2 shares worth $598. The position accounts for ﹤0.01% of the portfolio, ranked #2633.

PEAK6 first reported a position in ESE in Q3 2025 and has held it in 3 quarters since. The position peaked at $762 in Q1 2026. 449 funds tracked by Wall St. Rank hold ESE as of Q2 2026.

  • PEAK6 held 2 shares of ESCO Technologies worth $598 as of Q2 2026.
  • PEAK6 sold 1 ESCO Technologies share in Q2 2026, an estimated $313.
  • ESCO Technologies made up ﹤0.01% of PEAK6's portfolio in Q2 2026, its #2633 holding.
  • PEAK6 first reported a position in ESCO Technologies in Q3 2025 and has held it in 3 quarters since.
  • PEAK6's ESCO Technologies position peaked at $762 in Q1 2026.
  • 449 funds tracked by Wall St. Rank held ESCO Technologies as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.