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Castleark Management’s IPG Photonics IPGP Stock Holding History

Castleark Management’s Portfolio IPGP Stock Details IPGP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-60,456
Closed -$6.93M – 329
2026
Q1 		$6.93M Buy
60,456
+21,766
+56% +$2.36M 0.23% 107
2025
Q4 		$2.77M Buy
+38,690
New +$3.16M 0.08% 187
2017
Q4 		– Sell
-22,980
Closed -$4.25M – 420
2017
Q3 		$4.25M Sell
22,980
-9,815
-30% -$1.63M 0.13% 202
2017
Q2 		$4.76M Buy
+32,795
New +$4.4M 0.16% 186

Other funds holding IPGP

First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Lazard Asset Management
Lazard Asset Management New York $66.1B AUM 33.53% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Castleark Management's IPGP Position: Q2 2026 in Review

Castleark Management sold out of IPG Photonics (IPGP) in Q2 2026, closing a stake of 60,456 shares — an estimated $6.93M sold.

Castleark Management first reported a position in IPGP in Q2 2017 and held it in 4 quarters. The position peaked at $6.93M in Q1 2026. 358 funds tracked by Wall St. Rank hold IPGP as of Q2 2026.

  • Castleark Management reported no remaining IPG Photonics position as of Q2 2026 after selling out during the quarter.
  • Castleark Management sold 60,456 IPG Photonics shares in Q2 2026, an estimated $6.93M.
  • Castleark Management first reported a position in IPG Photonics in Q2 2017 and held it in 4 quarters.
  • Castleark Management's IPG Photonics position peaked at $6.93M in Q1 2026.
  • 358 funds tracked by Wall St. Rank held IPG Photonics as of Q2 2026.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.