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John Overdeck’s Bio-Techne TECH Stock Holding History

John Overdeck’s Portfolio TECH Stock Details TECH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q1 		– Sell
-13,600
Closed -$1.76M – 4238
2021
Q4 		$1.76M Sell
13,600
-18,800
-58% -$2.3M ﹤0.01% 2038
2021
Q3 		$3.92M Buy
32,400
+24,000
+286% +$2.92M 0.01% 1416
2021
Q2 		$946K Buy
+8,400
New +$884K ﹤0.01% 2516

Other funds holding TECH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

John Overdeck's TECH Position: Q2 2026 in Review

John Overdeck increased its Bio-Techne (TECH) stake by 5.3% in Q2 2026, buying an estimated $190K and bringing the position to 69,625 shares worth $4.92M. The position accounts for ﹤0.01% of the portfolio, ranked #2167.

John Overdeck first reported a position in TECH in Q2 2013 and has held it in 29 quarters since. The position peaked at $27M in Q1 2023. 591 funds tracked by Wall St. Rank hold TECH as of Q2 2026.

  • John Overdeck held 69,625 shares of Bio-Techne worth $4.92M as of Q2 2026.
  • John Overdeck bought 3,525 Bio-Techne shares in Q2 2026, an estimated $190K.
  • Bio-Techne made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2167 holding.
  • John Overdeck first reported a position in Bio-Techne in Q2 2013 and has held it in 29 quarters since.
  • John Overdeck's Bio-Techne position peaked at $27M in Q1 2023.
  • 591 funds tracked by Wall St. Rank held Bio-Techne as of Q2 2026.

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