JO
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John Overdeck’s Alpha Teknova TKNO Stock Holding History

John Overdeck’s Portfolio TKNO Stock Details TKNO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-19,117
Closed -$55.2K – 5432
2026
Q1 		$55.2K Sell
19,117
-42,346
-69% -$119K ﹤0.01% 4444
2025
Q4 		$234K Buy
61,463
+24,466
+66% +$119K ﹤0.01% 3701
2025
Q3 		$229K Sell
36,997
-33,501
-48% -$157K ﹤0.01% 3328
2025
Q2 		$346K Buy
+70,498
New +$415K ﹤0.01% 2736
2025
Q1 		– Sell
-15,148
Closed -$126K – 3485
2024
Q4 		$126K Buy
15,148
+4,789
+46% +$33.3K ﹤0.01% 2942
2024
Q3 		$50.1K Buy
+10,359
New +$38.2K ﹤0.01% 2970
2021
Q4 		– Sell
-8,302
Closed -$207K – 4891
2021
Q3 		$207K Buy
+8,302
New +$178K ﹤0.01% 3951

Other funds holding TKNO

RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
RC
Roubaix Capital Denver, Colorado $279M AUM 54.84% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

John Overdeck's TKNO Position: Q2 2026 in Review

John Overdeck sold out of Alpha Teknova (TKNO) in Q2 2026, closing a stake of 19,117 shares — an estimated $55.2K sold.

John Overdeck first reported a position in TKNO in Q3 2021 and held it in 7 quarters. The position peaked at $346K in Q2 2025. 79 funds tracked by Wall St. Rank hold TKNO as of Q2 2026.

  • John Overdeck reported no remaining Alpha Teknova position as of Q2 2026 after selling out during the quarter.
  • John Overdeck sold 19,117 Alpha Teknova shares in Q2 2026, an estimated $55.2K.
  • John Overdeck first reported a position in Alpha Teknova in Q3 2021 and held it in 7 quarters.
  • John Overdeck's Alpha Teknova position peaked at $346K in Q2 2025.
  • 79 funds tracked by Wall St. Rank held Alpha Teknova as of Q2 2026.

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