William Blair Investment Management
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William Blair Investment Management’s Zeta Global ZETA Stock Holding History

William Blair Investment Management’s Portfolio ZETA Stock Details ZETA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$32.5M Buy
1,652,800
+58,374
+4% +$1.08M 0.1% 183
2026
Q1 		$25.4M Buy
1,594,426
+76,993
+5% +$1.43M 0.08% 222
2025
Q4 		$30.9M Buy
1,517,433
+120,636
+9% +$2.25M 0.09% 193
2025
Q3 		$27.8M Buy
1,396,797
+148,927
+12% +$2.67M 0.07% 237
2025
Q2 		$19.3M Buy
1,247,870
+339,247
+37% +$4.51M 0.05% 286
2025
Q1 		$12.3M Buy
+908,623
New +$16.2M 0.03% 327
2024
Q4 		– Sell
-1,434,340
Closed -$42.8M – 461
2024
Q3 		$42.8M Sell
1,434,340
-191,630
-12% -$4.51M 0.11% 156
2024
Q2 		$28.7M Buy
+1,625,970
New +$23.9M 0.08% 229

Other funds holding ZETA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GC
Greenvale Capital London, United Kingdom $916M AUM 32.73% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

William Blair Investment Management's ZETA Position: Q2 2026 in Review

William Blair Investment Management increased its Zeta Global (ZETA) stake by 3.7% in Q2 2026, buying an estimated $1.08M and bringing the position to 1,652,800 shares worth $32.5M. The position accounts for 0.1% of the portfolio, ranked #183.

William Blair Investment Management first reported a position in ZETA in Q2 2024 and has held it in 8 quarters since. The position peaked at $42.8M in Q3 2024. 417 funds tracked by Wall St. Rank hold ZETA as of Q2 2026.

  • William Blair Investment Management held 1,652,800 shares of Zeta Global worth $32.5M as of Q2 2026.
  • William Blair Investment Management bought 58,374 Zeta Global shares in Q2 2026, an estimated $1.08M.
  • Zeta Global made up 0.1% of William Blair Investment Management's portfolio in Q2 2026, its #183 holding.
  • William Blair Investment Management first reported a position in Zeta Global in Q2 2024 and has held it in 8 quarters since.
  • William Blair Investment Management's Zeta Global position peaked at $42.8M in Q3 2024.
  • 417 funds tracked by Wall St. Rank held Zeta Global as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.