JO
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John Overdeck’s Viant Technology DSP Stock Holding History

John Overdeck’s Portfolio DSP Stock Details DSP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$347K Sell
27,376
-11,337
-29% -$128K ﹤0.01% 4426
2026
Q1 		$434K Sell
38,713
-34,302
-47% -$379K ﹤0.01% 3825
2025
Q4 		$879K Sell
73,015
-37,815
-34% -$378K ﹤0.01% 3011
2025
Q3 		$956K Buy
110,830
+89,997
+432% +$1.03M ﹤0.01% 2603
2025
Q2 		$276K Sell
20,833
-31,017
-60% -$425K ﹤0.01% 2820
2025
Q1 		$643K Buy
51,850
+41,484
+400% +$760K ﹤0.01% 2405
2024
Q4 		$197K Buy
+10,366
New +$162K ﹤0.01% 2877
2022
Q2 		– Sell
-16,903
Closed -$111K – 2614
2022
Q1 		$111K Sell
16,903
-77,200
-82% -$589K ﹤0.01% 2421
2021
Q4 		$913K Sell
94,103
-85,287
-48% -$949K ﹤0.01% 2643
2021
Q3 		$2.19M Buy
+179,390
New +$2.89M ﹤0.01% 1906

Other funds holding DSP

PAIM
Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
PCM
Potomac Capital Management New York $147M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
NIP
Norwood Investment Partners Mill Valley, California $72.4M AUM 1.36% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

John Overdeck's DSP Position: Q2 2026 in Review

John Overdeck reduced its Viant Technology (DSP) stake by 29% in Q2 2026, selling an estimated $128K and leaving 27,376 shares worth $347K. The position accounts for ﹤0.01% of the portfolio, ranked #4426.

John Overdeck first reported a position in DSP in Q3 2021 and has held it in 10 quarters since. The position peaked at $2.19M in Q3 2021. 120 funds tracked by Wall St. Rank hold DSP as of Q2 2026.

  • John Overdeck held 27,376 shares of Viant Technology worth $347K as of Q2 2026.
  • John Overdeck sold 11,337 Viant Technology shares in Q2 2026, an estimated $128K.
  • Viant Technology made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4426 holding.
  • John Overdeck first reported a position in Viant Technology in Q3 2021 and has held it in 10 quarters since.
  • John Overdeck's Viant Technology position peaked at $2.19M in Q3 2021.
  • 120 funds tracked by Wall St. Rank held Viant Technology as of Q2 2026.

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