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John Overdeck’s DMC Global BOOM Stock Holding History

John Overdeck’s Portfolio BOOM Stock Details BOOM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2020
Q1 		– Sell
-8,100
Closed -$364K – 3132
2019
Q4 		$364K Sell
8,100
-18,200
-69% -$809K ﹤0.01% 3042
2019
Q3 		$1.16M Buy
+26,300
New +$1.32M ﹤0.01% 1859

Other funds holding BOOM

Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
SPH
Steel Partners Holdings New York $78M AUM
Cerity Partners
Cerity Partners New York $82.7B AUM 28.53% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PRCP
Pacific Ridge Capital Partners Lake Oswego, Oregon $551M AUM 49.99% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

John Overdeck's BOOM Position: Q2 2026 in Review

John Overdeck increased its DMC Global (BOOM) stake by 1,955% in Q2 2026, buying an estimated $2.26M and bringing the position to 365,095 shares worth $2.12M. The position accounts for ﹤0.01% of the portfolio, ranked #2945.

John Overdeck first reported a position in BOOM in Q2 2013 and has held it in 34 quarters since. The position peaked at $4.02M in Q3 2023. 124 funds tracked by Wall St. Rank hold BOOM as of Q2 2026.

  • John Overdeck held 365,095 shares of DMC Global worth $2.12M as of Q2 2026.
  • John Overdeck bought 347,331 DMC Global shares in Q2 2026, an estimated $2.26M.
  • DMC Global made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2945 holding.
  • John Overdeck first reported a position in DMC Global in Q2 2013 and has held it in 34 quarters since.
  • John Overdeck's DMC Global position peaked at $4.02M in Q3 2023.
  • 124 funds tracked by Wall St. Rank held DMC Global as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.