Portolan Capital Management, LLC

Position in ZETA — Zeta Global Holdings Corp.

CIK 1350290 BOSTON, MA

Position in ZETA

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$7,741,434

-$19,096,084 QoQ

Shares Held

486,271

-63.1% QoQ

Ownership

0.098%

of shares outstanding

% of Portfolio

0.41%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

11 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

Portolan Capital Management, LLC holds $151,564,926 across 10 Software - Infrastructure names. ZETA ranks #7 (5.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AKAM	Akamai Technologies Inc	423,442	$48,632,313
2	CLBT	Cellebrite DI Ltd.	2,180,924	$30,053,132
3	QLYS	Qualys, Inc.	239,028	$20,998,609
4	RELY	Remitly Global, Inc.	698,166	$10,940,261
5	TWLO	Twilio Inc	74,769	$9,407,435
6	FOUR	Shift4 Payments, Inc.	214,284	$9,370,639
7	ZETA	Zeta Global Holdings Corp. This page	486,271	$7,741,434
8	RPAY	Repay Holdings Corp	2,856,178	$7,426,062

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,741,434	486,271	-63.1%	Shares	Sole	2026-05-15
2025-12-31	$26,837,518	1,318,797	+28.6%	Shares	Sole	2026-02-17
2025-09-30	$20,370,624	1,025,195	-22.1%	Shares	Sole	2025-11-13
2025-06-30	$20,380,038	1,315,690	+77.4%	Shares	Sole	2025-08-13
2025-03-31	$10,059,513	741,852	+11.7%	Shares	Sole	2025-05-15
2024-12-31	$11,951,890	664,363	-52.7%	Shares	Sole	2025-02-13
2024-09-30	$41,915,087	1,405,132	-26.8%	Shares	Sole	2024-11-14
2024-06-30	$33,873,703	1,919,190	-18.3%	Shares	Sole	2024-08-14
2024-03-31	$25,679,619	2,349,462	+77.8%	Shares	Sole	2024-05-15
2023-12-31	$11,654,192	1,321,337	+36.6%	Shares	Sole	2024-02-14
2023-09-30	$8,074,591	967,017	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.