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Portolan Capital Management’s FIVE9 FIVN Stock Holding History

Portolan Capital 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
2025
Q3 		– Sell
-187,711
Closed -$4.97M – 131
2025
Q2 		$4.97M Buy
187,711
+49,456
+36% +$1.29M 0.31% 84
2025
Q1 		$3.75M Buy
+138,255
New +$5.07M 0.29% 86
2018
Q1 		– Sell
-37,128
Closed -$924K – 107
2017
Q4 		$924K Hold
37,128
– – 0.1% 111
2017
Q3 		$887K Sell
37,128
-282,575
-88% -$6.13M 0.11% 105
2017
Q2 		$6.88M Sell
319,703
-29,386
-8% -$602K 0.88% 40
2017
Q1 		$5.75M Sell
349,089
-27,171
-7% -$446K 0.75% 52
2016
Q4 		$5.34M Sell
376,260
-20,032
-5% -$289K 0.72% 56
2016
Q3 		$6.21M Sell
396,292
-33,387
-8% -$456K 0.85% 44
2016
Q2 		$5.11M Buy
429,679
+24,208
+6% +$245K 0.74% 55
2016
Q1 		$3.6M Sell
405,471
-392,059
-49% -$3.08M 0.48% 74
2015
Q4 		$6.94M Sell
797,530
-649,460
-45% -$3.76M 0.88% 39
2015
Q3 		$5.35M Buy
1,446,990
+223,431
+18% +$1.01M 0.71% 60
2015
Q2 		$6.4M Buy
1,223,559
+289,855
+31% +$1.59M 0.89% 38
2015
Q1 		$5.19M Buy
+933,704
New +$4.05M 0.95% 41

Other funds holding FIVN

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return
VC
Voss Capital Houston, Texas $1.88B AUM 1.03% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VBA
Van Berkom & Associates Montreal, Quebec, Canada $3.08B AUM 12.07% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Portolan Capital Management's FIVN Position: Q3 2025 in Review

Portolan Capital Management sold out of FIVE9 (FIVN) in Q3 2025, closing a stake of 187,711 shares — an estimated $4.97M sold.

Portolan Capital Management first reported a position in FIVN in Q1 2015 and held it in 14 quarters. The position peaked at $6.94M in Q4 2015. 308 funds tracked by Wall St. Rank hold FIVN as of Q3 2025.

  • Portolan Capital Management reported no remaining FIVE9 position as of Q3 2025 after selling out during the quarter.
  • Portolan Capital Management sold 187,711 FIVE9 shares in Q3 2025, an estimated $4.97M.
  • Portolan Capital Management first reported a position in FIVE9 in Q1 2015 and held it in 14 quarters.
  • Portolan Capital Management's FIVE9 position peaked at $6.94M in Q4 2015.
  • 308 funds tracked by Wall St. Rank held FIVE9 as of Q3 2025.

Based on Portolan Capital Management's 13F filing for Q3 2025, filed 13 Nov 2025.