Optimus Prime Fund Management’s FIVE9 FIVN Stock Holding History

Optimus Prime Fund Management’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	$3.29M	Hold	154,500	–	–	0.24%	22
2026 Q1	$2.34M	Hold	154,500	–	–	0.23%	25
2025 Q4	$3.1M	Hold	154,500	–	–	0.25%	22
2025 Q3	$3.74M	Hold	154,500	–	–	0.33%	20
2025 Q2	$4.09M	Hold	154,500	–	–	0.41%	19
2025 Q1	$4.19M	Hold	154,500	–	–	0.48%	19
2024 Q4	$6.28M	Sell	154,500 -50,000	-24%	-$1.8M	0.67%	19
2024 Q3	$5.88M	Buy	204,500 +50,000	+32%	+$1.8M	0.77%	21
2024 Q2	$6.81M	Buy	+154,500	New	+$8.03M	0.8%	17
2022 Q2	–	Sell	-70,000	Closed	-$7.73M	–	63
2022 Q1	$7.73M	Hold	70,000	–	–	0.67%	32
2021 Q4	$9.61M	Buy	+70,000	New	+$10.4M	0.57%	35

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

Optimus Prime Fund Management's FIVN Position: Q2 2026 in Review

Optimus Prime Fund Management held its FIVE9 (FIVN) position steady in Q2 2026 at 154,500 shares worth $3.29M. The position accounts for 0.24% of the portfolio, ranked #22.

Optimus Prime Fund Management first reported a position in FIVN in Q4 2021 and has held it in 11 quarters since. The position peaked at $9.61M in Q4 2021. 293 funds tracked by Wall St. Rank hold FIVN as of Q2 2026.

Optimus Prime Fund Management held 154,500 shares of FIVE9 worth $3.29M as of Q2 2026.
Optimus Prime Fund Management left its FIVE9 share count unchanged in Q2 2026.
FIVE9 made up 0.24% of Optimus Prime Fund Management's portfolio in Q2 2026, its #22 holding.
Optimus Prime Fund Management first reported a position in FIVE9 in Q4 2021 and has held it in 11 quarters since.
Optimus Prime Fund Management's FIVE9 position peaked at $9.61M in Q4 2021.
293 funds tracked by Wall St. Rank held FIVE9 as of Q2 2026.

Based on Optimus Prime Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.