Mariner
FIVN icon

Mariner’s FIVE9 FIVN Stock Holding History

Mariner’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 		$1.72M Buy
80,763
+34,680
+75% +$685K ﹤0.01% 1580
2026
Q1 		$699K Buy
46,083
+33,780
+275% +$587K ﹤0.01% 2238
2025
Q4 		$247K Buy
+12,303
New +$261K ﹤0.01% 3009
2024
Q2 		– Sell
-7,339
Closed -$456K – 3214
2024
Q1 		$456K Sell
7,339
-637
-8% -$44.3K ﹤0.01% 2097
2023
Q4 		$628K Buy
7,976
+2,754
+53% +$192K ﹤0.01% 1789
2023
Q3 		$336K Buy
5,222
+144
+3% +$10.8K ﹤0.01% 2059
2023
Q2 		$419K Sell
5,078
-1,083
-18% -$72.7K ﹤0.01% 1873
2023
Q1 		$444K Sell
6,161
-1,935
-24% -$138K ﹤0.01% 1773
2022
Q4 		$549K Buy
+8,096
New +$508K ﹤0.01% 1606

Other funds holding FIVN

Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VC
Voss Capital Houston, Texas $2.15B AUM 33.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Vanguard Capital Management
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
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Mariner's FIVN Position: Q2 2026 in Review

Mariner increased its FIVE9 (FIVN) stake by 75% in Q2 2026, buying an estimated $685K and bringing the position to 80,763 shares worth $1.72M. The position accounts for ﹤0.01% of the portfolio, ranked #1580.

Mariner first reported a position in FIVN in Q4 2022 and has held it in 9 quarters since. 293 funds tracked by Wall St. Rank hold FIVN as of Q2 2026.

  • Mariner held 80,763 shares of FIVE9 worth $1.72M as of Q2 2026.
  • Mariner bought 34,680 FIVE9 shares in Q2 2026, an estimated $685K.
  • FIVE9 made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1580 holding.
  • Mariner first reported a position in FIVE9 in Q4 2022 and has held it in 9 quarters since.
  • 293 funds tracked by Wall St. Rank held FIVE9 as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.