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John Overdeck’s Emergent Biosolutions EBS Stock Holding History

John Overdeck’s Portfolio EBS Stock Details EBS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q4 		– Sell
-5,100
Closed -$255K – 4411
2021
Q3 		$255K Sell
5,100
-5,900
-54% -$357K ﹤0.01% 3785
2021
Q2 		$693K Buy
11,000
+8,300
+307% +$533K ﹤0.01% 2813
2021
Q1 		$251K Buy
+2,700
New +$277K ﹤0.01% 3467

Other funds holding EBS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
OHA
Oak Hill Advisors New York $701M AUM 78.4% 1-Year Est. Return

John Overdeck's EBS Position: Q2 2026 in Review

John Overdeck reduced its Emergent Biosolutions (EBS) stake by 15% in Q2 2026, selling an estimated $743K and leaving 488,284 shares worth $4.09M. The position accounts for ﹤0.01% of the portfolio, ranked #2329.

John Overdeck first reported a position in EBS in Q2 2013 and has held it in 36 quarters since. The position peaked at $28.7M in Q3 2020. 194 funds tracked by Wall St. Rank hold EBS as of Q2 2026.

  • John Overdeck held 488,284 shares of Emergent Biosolutions worth $4.09M as of Q2 2026.
  • John Overdeck sold 88,844 Emergent Biosolutions shares in Q2 2026, an estimated $743K.
  • Emergent Biosolutions made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2329 holding.
  • John Overdeck first reported a position in Emergent Biosolutions in Q2 2013 and has held it in 36 quarters since.
  • John Overdeck's Emergent Biosolutions position peaked at $28.7M in Q3 2020.
  • 194 funds tracked by Wall St. Rank held Emergent Biosolutions as of Q2 2026.

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