Mangrove Partners’s FIVE9 FIVN Stock Holding History

Mangrove Partners’s Portfolio FIVN Stock Details FIVN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-11,642	Closed	-$177K	–	486
2026 Q1	$177K	Sell	11,642 -1,070	-8%	-$18.6K	0.01%	384
2025 Q4	$255K	Buy	+12,712	New	+$270K	0.02%	235

Other funds holding FIVN

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Voss Capital Houston, Texas $2.15B AUM 33.46% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

VBA

Van Berkom & Associates Montreal, Quebec, Canada $3.1B AUM 12.88% 1-Year Est. Return

AFM

Anson Funds Management Dallas, Texas $1.68B AUM 373.57% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Mangrove Partners's FIVN Position: Q2 2026 in Review

Mangrove Partners sold out of FIVE9 (FIVN) in Q2 2026, closing a stake of 11,642 shares — an estimated $177K sold.

Mangrove Partners first reported a position in FIVN in Q4 2025 and held it in 2 quarters. The position peaked at $255K in Q4 2025. 293 funds tracked by Wall St. Rank hold FIVN as of Q2 2026.

Mangrove Partners reported no remaining FIVE9 position as of Q2 2026 after selling out during the quarter.
Mangrove Partners sold 11,642 FIVE9 shares in Q2 2026, an estimated $177K.
Mangrove Partners first reported a position in FIVE9 in Q4 2025 and held it in 2 quarters.
Mangrove Partners's FIVE9 position peaked at $255K in Q4 2025.
293 funds tracked by Wall St. Rank held FIVE9 as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.