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Portolan Capital Management’s Zeta Global ZETA Stock Holding History

Portolan Capital 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 		$29.6M Buy
1,502,738
+1,016,467
+209% +$18.9M 1.11% 27
2026
Q1 		$7.74M Sell
486,271
-832,526
-63% -$15.4M 0.41% 70
2025
Q4 		$26.8M Buy
1,318,797
+293,602
+29% +$5.48M 1.44% 18
2025
Q3 		$20.4M Sell
1,025,195
-290,495
-22% -$5.22M 1.1% 30
2025
Q2 		$20.4M Buy
1,315,690
+573,838
+77% +$7.62M 1.28% 24
2025
Q1 		$10.1M Buy
741,852
+77,489
+12% +$1.38M 0.76% 46
2024
Q4 		$12M Sell
664,363
-740,769
-53% -$18.7M 0.8% 42
2024
Q3 		$41.9M Sell
1,405,132
-514,058
-27% -$12.1M 3.04% 2
2024
Q2 		$33.9M Sell
1,919,190
-430,272
-18% -$6.31M 2.79% 4
2024
Q1 		$25.7M Buy
2,349,462
+1,028,125
+78% +$10.3M 1.96% 9
2023
Q4 		$11.7M Buy
1,321,337
+354,320
+37% +$2.97M 1.02% 32
2023
Q3 		$8.07M Buy
+967,017
New +$7.98M 0.75% 42

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

Portolan Capital Management's ZETA Position: Q2 2026 in Review

Portolan Capital Management increased its Zeta Global (ZETA) stake by 209% in Q2 2026, buying an estimated $18.9M and bringing the position to 1,502,738 shares worth $29.6M. The position accounts for 1.11% of the portfolio, ranked #27.

Portolan Capital Management first reported a position in ZETA in Q3 2023 and has held it in 12 quarters since. The position peaked at $41.9M in Q3 2024. 418 funds tracked by Wall St. Rank hold ZETA as of Q2 2026.

  • Portolan Capital Management held 1,502,738 shares of Zeta Global worth $29.6M as of Q2 2026.
  • Portolan Capital Management bought 1,016,467 Zeta Global shares in Q2 2026, an estimated $18.9M.
  • Zeta Global made up 1.11% of Portolan Capital Management's portfolio in Q2 2026, its #27 holding.
  • Portolan Capital Management first reported a position in Zeta Global in Q3 2023 and has held it in 12 quarters since.
  • Portolan Capital Management's Zeta Global position peaked at $41.9M in Q3 2024.
  • 418 funds tracked by Wall St. Rank held Zeta Global as of Q2 2026.

Based on Portolan Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.